@charset "UTF-8";
/* * SCSS-style CSS organization 
         * using CSS Variables for theming
         */
:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-red: #dc2626;
  --color-red-hover: #b91c1c;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --font-sans: "Noto Sans JP", sans-serif;
  --spacing-container: 1280px;
  --header-height: 80px;
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* Fluid base font size: 最小14px, 推奨2vw, 最大16px */
  font-size: clamp(0.875rem, 2vw, 1rem);
}

::-moz-selection {
  background-color: var(--color-red);
  color: var(--color-white);
}

::selection {
  background-color: var(--color-red);
  color: var(--color-white);
}

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

ul {
  list-style: none;
}

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

/* Utilities */
.container {
  max-width: var(--spacing-container);
  margin: 0 auto;
  padding: 0 1rem;
}

.section-padding {
  padding: 5rem 1rem;
}

.text-center {
  text-align: center;
}

.text-red {
  color: var(--color-red);
}

.font-bold {
  font-weight: 700;
}

.uppercase {
  text-transform: uppercase;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.grid {
  display: grid;
}

.gap-4 {
  gap: 1rem;
}

.gap-8 {
  gap: 2rem;
}

.hidden {
  display: none;
}

@media (min-width: 768px) {
  .md-flex {
    display: flex;
  }
  .md-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .md-hidden {
    display: none;
  }
  .md-block {
    display: block;
  }
}
@media (min-width: 1024px) {
  .lg-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 4px 6px -1px rgba(220, 38, 38, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-red-hover);
  transform: translateY(-1px);
}

.btn-black {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-black:hover {
  background-color: var(--color-gray-800);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-red);
}

.btn-white:hover {
  background-color: var(--color-gray-100);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-100);
  height: var(--header-height);
}

.nav-content {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-mark {
  font-size: 1.5rem;
  font-weight: 700;
  padding: 0.25rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.logo-text {
  margin-left: 0.75rem;
  font-weight: 700;
  /* Fluid font size for logo: 最小14.4px, 推奨2vw, 最大18px */
  font-size: clamp(0.9rem, 2vw, 1.125rem);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.nav-links {
  display: none;
  /* Mobile default: Hidden */
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    align-items: center;
  }
}
.nav-links a {
  /* Fluid margin and font size */
  margin-left: clamp(1rem, 2vw, 2rem);
  font-size: clamp(0.75rem, 1.2vw, 0.875rem);
  font-weight: 500;
  transition: color 0.3s;
  white-space: nowrap;
}

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

/* Mobile Menu */
.mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  padding: 1rem;
  transform: translateY(-150%);
  transition: transform 0.3s ease-in-out;
  z-index: 999;
}

.mobile-menu.active {
  transform: translateY(0);
}

.mobile-menu a {
  display: block;
  padding: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-gray-50);
}

.mobile-menu a:hover {
  color: var(--color-red);
  background-color: var(--color-gray-50);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-black);
  color: var(--color-white);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../images/images01.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  filter: grayscale(100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-black), transparent, rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1rem;
  width: 100%;
}

.hero-subtitle {
  font-size: clamp(0.75rem, 2vw, 1rem);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  color: var(--color-red);
}

.hero-subtitle.red {
  color: #ef4444;
}

.hero-title {
  /* Fluid typography: Min 3rem, Ideal 13vw, Max 7rem */
  font-size: clamp(3rem, 13vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: clamp(0.875rem, 2.5vw, 1.125rem);
  color: var(--color-gray-300);
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  font-weight: 300;
  line-height: 1.8;
}

/* About Section */
.section-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  text-align: center;
}

.section-divider {
  width: 3rem;
  height: 4px;
  background-color: var(--color-red);
  margin: 0 auto 2rem;
}

.feature-card {
  background-color: var(--color-gray-50);
  padding: 2rem;
  border: 1px solid var(--color-gray-100);
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--color-red);
}

.feature-icon {
  color: var(--color-gray-400);
  margin-bottom: 1rem;
  transition: color 0.3s;
}

.feature-card:hover .feature-icon {
  color: var(--color-red);
}

.feature-card h3 {
  font-size: clamp(1rem, 3vw, 1.125rem);
}

/* Target Section */
.bg-dark {
  background-color: var(--color-gray-900);
  color: var(--color-white);
}

.target-title {
  font-size: clamp(1.25rem, 4vw, 1.875rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.check-list-item {
  background-color: var(--color-gray-800);
  padding: 1.5rem;
  border-radius: 2px;
  display: flex;
  align-items: center;
  transition: background-color 0.3s;
}

.check-list-item:hover {
  background-color: rgba(31, 41, 55, 0.8);
}

.check-icon-circle {
  width: 1.5rem;
  height: 1.5rem;
  background-color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  flex-shrink: 0;
  transition: background-color 0.3s;
}

.check-list-item:hover .check-icon-circle {
  background-color: var(--color-red);
}

.check-icon-circle svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-black);
  transition: color 0.3s;
}

.check-list-item:hover .check-icon-circle svg {
  color: var(--color-white);
}

.check-list-item p {
  font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* Trainer Section */
.trainer-img-container {
  position: relative;
  background-color: var(--color-gray-200);
  overflow: hidden;
  width: 100%;
  aspect-ratio: 3/4;
}

.trainer-img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.trainer-label {
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: var(--color-red);
  color: var(--color-white);
  padding: 1rem;
  min-width: 120px;
}

.trainer-name-title {
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}

.quote-box {
  background-color: var(--color-gray-50);
  padding: 1.5rem;
  border-left: 4px solid var(--color-red);
  margin-top: 1.5rem;
  font-style: italic;
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  /* Consistent aspect ratio */
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.gallery-img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.5s ease;
  filter: grayscale(100%);
  /* Maintain B&W theme */
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
  filter: grayscale(0%);
  /* Reveal color on hover */
}

/* Campaign Section */
.campaign-section {
  background-color: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.campaign-bg {
  position: absolute;
  inset: 0;
  background-image: url("../images/images02.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  filter: grayscale(100%);
}

.campaign-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(127, 29, 29, 0.5), rgba(0, 0, 0, 0.5));
}

.campaign-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin: 0 auto;
  border: 2px solid var(--color-red);
  padding: 3rem 2rem;
  width: 90%;
  /* prevent overflow on small screens */
}

.campaign-title {
  font-size: clamp(1.8rem, 6vw, 3.5rem);
  font-weight: 900;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.badge {
  display: inline-block;
  background-color: var(--color-red);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Plan Section */
.plan-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .plan-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.plan-card {
  border: 2px solid;
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.plan-card-white {
  background-color: var(--color-white);
  border-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

.plan-card-white:hover {
  border-color: var(--color-red);
}

.plan-card-black {
  background-color: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.plan-card-black:hover {
  border-color: var(--color-red);
}

.plan-card h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.plan-badge {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
}

.plan-badge-gray {
  background-color: var(--color-gray-200);
  color: var(--color-gray-600);
}

.plan-card-white:hover .plan-badge-gray {
  background-color: var(--color-red);
  color: var(--color-white);
  transition: 0.3s;
}

.plan-badge-red {
  background-color: var(--color-red);
  color: var(--color-white);
}

.plan-row {
  border-bottom: 1px solid;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.plan-price-large {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 700;
}

.plan-card-white .plan-row {
  border-color: var(--color-gray-100);
}

.plan-card-black .plan-row {
  border-color: var(--color-gray-800);
}

.plan-card-black:hover .plan-row {
  border-color: rgba(220, 38, 38, 0.3);
  transition: 0.3s;
}

/* Access Section */
.access-info {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.access-icon {
  color: var(--color-gray-400);
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
}

.access-info:hover .access-icon,
.access-info:hover h4 {
  color: var(--color-red);
  transition: 0.3s;
}

.map-container {
  height: 20rem;
  background-color: var(--color-gray-100);
  position: relative;
  filter: grayscale(100%);
  transition: all 0.5s;
  overflow: hidden;
}

.map-container:hover {
  filter: grayscale(0%);
}

.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-200);
  color: var(--color-gray-400);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.map-container:hover .map-overlay span {
  color: var(--color-red);
}

/* Footer */
footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--color-gray-800);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-social a:hover {
  color: var(--color-red);
}

.footer-links {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.footer-links h4 {
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links ul li {
  margin-bottom: 0.5rem;
}

.footer-links a:hover {
  color: var(--color-red);
}

.copyright {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-gray-600);
}

/* Icon sizing for SVG */
svg.icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.icon-sm {
  width: 16px;
  height: 16px;
}
/*# sourceMappingURL=style.css.map */