@charset "UTF-8";
/**
 * Bitcoin Dojo Landing Page Styles
 * Based on Figma design specifications
 */
/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

a {
  text-decoration-skip-ink: auto;
}

/* Color Variables from Figma */
:root {
  --btc-primary: #FF6600;
  --btc-primary-dark: #F56200;
  --btc-black: #000000;
  --btc-dark-brown: #231815;
  --btc-white: #FFFFFF;
  --btc-gray-light: #F4F4F4;
  --btc-gray: #BFBFBF;
}

/* Header Styles */
.btc-dojo-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0) 100%);
  /*backdrop-filter: blur(10px);*/
  z-index: 1000;
  padding-bottom: 20px;
}
@media (max-width: 560px) {
  .btc-dojo-header {
    position: absolute;
  }
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-container .site-branding {
  background-color: #FFFFFF;
  display: block;
  padding: 12px;
  width: 140px;
}
.header-container .site-branding > a > img {
  max-width: 100%;
}

.site-title-btc {
  font-family: "Shippori Mincho B1", serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--btc-white);
}

.logo-link {
  text-decoration: none;
}

.header-navigation {
  display: flex;
}

.header-menu {
  display: flex;
  list-style: none;
  gap: 10px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.header-menu a {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--btc-white);
  text-decoration: none;
  transition: color 0.3s ease;
}

.header-menu a:hover {
  color: var(--btc-primary);
}

.header-menu .header-cta {
  background: var(--btc-primary);
  padding: 8px 32px;
  border-radius: 48px;
  color: var(--btc-white);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.7490196078);
  width: 176px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-menu .header-cta:hover {
  background: var(--btc-primary-dark);
  color: var(--btc-white);
  transform: translateY(-2px);
  box-shadow: 0px 8px 12px 0px rgba(245, 98, 0, 0.4);
}

.header-menu .header-cta-secondary {
  background: var(--btc-white);
  padding: 8px 32px;
  border-radius: 48px;
  border: 1px solid var(--btc-white);
  color: var(--btc-black);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.7490196078);
  width: 176px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-menu .header-cta-secondary:hover {
  background: var(--btc-primary);
  color: var(--btc-white);
  border-color: var(--btc-primary);
  transform: translateY(-2px);
  box-shadow: 0px 8px 12px 0px rgba(245, 98, 0, 0.4);
}

/* Footer Styles */
.btc-dojo-footer {
  background: var(--btc-black);
  color: var(--btc-white);
  padding: 80px 0 40px 0;
}

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

.footer-bottom p {
  font-family: "Shippori Mincho B1", serif;
  font-size: 13px;
  color: var(--btc-white);
  margin: 0;
}

/* Reset for BTC Dojo page */
.btc-dojo-page {
  margin: 0;
  padding: 0;
}

.btc-dojo-page .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 80px;
}

/* First View Section */
.fv-section {
  position: relative;
  min-height: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.95) 100%);
}

.fv-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background: #3d2817;
}

.fv-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("images/btc-dojo/fv_bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: repeat-x;
  opacity: 0.8;
  z-index: 1;
}

.fv-background::after {
  content: "";
  position: absolute;
  top: 64%;
  left: 64%;
  transform: translate(-50%, -50%);
  width: 857px;
  height: 1020px;
  background-image: url("images/btc-dojo/fv_samurai.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 1;
  filter: brightness(1.2);
  z-index: 3;
}

.fv-ellipse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1330px;
  height: 1330px;
  background: url("images/btc-dojo/ellipse.png") no-repeat right top;
  mix-blend-mode: screen;
  z-index: 2;
}

.fv-content {
  position: absolute;
  top: 50%;
  left: 36%;
  transform: translate(-50%, -50%);
  z-index: 3;
  color: var(--btc-white);
  margin: 0 auto;
}

.fv-container {
  max-width: 550px;
  margin: 0;
  padding: 0;
}

.fv-title {
  font-family: "Shippori Mincho B1", serif;
  font-size: 64px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 32px 0;
  letter-spacing: 0.02em;
  text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.5);
}

.fv-description {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.8;
  margin: 0 0 48px 0;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

.fv-buttons {
  display: flex;
  gap: 24px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 23px;
  width: 260px;
  height: 61px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 60px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--btc-primary);
  color: var(--btc-white);
  border-color: var(--btc-primary);
  background-image: url("images/btc-dojo/arrow_white.svg");
  background-repeat: no-repeat;
  background-position: 90% center;
}

.btn-primary:hover {
  background: var(--btc-primary-dark);
  border-color: var(--btc-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(245, 98, 0, 0.3);
  background-image: url("images/btc-dojo/arrow_white.svg");
  background-repeat: no-repeat;
  background-position: 90% center;
}

.btn-secondary {
  background: var(--btc-white);
  color: var(--btc-black);
  border-color: var(--btc-white);
  background-image: url("images/btc-dojo/arrow_black.svg");
  background-repeat: no-repeat;
  background-position: 90% center;
}

.btn-secondary:hover {
  background: var(--btc-white);
  color: var(--btc-black);
  transform: translateY(-2px);
  background-image: url("images/btc-dojo/arrow_black.svg");
  background-repeat: no-repeat;
  background-position: 90% center;
}

.btn-large {
  padding: 20px 64px;
  font-size: 18px;
}

/* Background Section */
.background-section {
  padding: 220px 0 120px;
  position: relative;
  background-color: var(--btc-gray-light);
  background-image: url("images/btc-dojo/background-text.svg"), url("images/btc-dojo/background-bg.png");
  background-repeat: no-repeat, repeat-y;
  background-position: center 100px, center top;
  background-size: contain, cover;
}

.background-section::after {
  content: "";
  position: absolute;
  bottom: -150px;
  right: 0;
  width: 600px;
  height: 400px;
  background-image: url("images/btc-dojo/brush-stroke.svg");
  background-size: contain;
  background-position: right bottom;
  background-repeat: no-repeat;
  z-index: 1;
}

.background-section .section-header {
  justify-content: center;
}

.background-section .container {
  position: relative;
  z-index: 1;
}

.section-header {
  display: flex;
  align-items: start;
  gap: 100px;
  margin-bottom: 80px;
}

.section-label {
  display: flex;
  align-items: center;
  font-family: "Shippori Mincho B1", serif;
  font-size: 14px;
  font-weight: 400;
  margin-top: 25px;
  position: relative;
  padding-left: 46px;
}

.section-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 4px;
  background: var(--btc-primary);
}

.section-label-dark {
  color: var(--btc-dark-brown);
}

.section-title {
  font-family: "Shippori Mincho B1", serif;
  font-size: 40px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--btc-black);
  margin: 0 0 30px;
}

.challenges-diagram {
  position: relative;
  width: 100%;
}
.challenges-diagram img {
  margin: auto;
}

.diagram-caption {
  position: absolute;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--btc-black);
  background: rgba(255, 255, 255, 0.6);
  padding: 8px 16px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  max-width: 320px;
}
.diagram-caption .caption-text {
  display: block;
}

.caption-1 {
  top: 2%;
  left: 12%;
}

.caption-2 {
  bottom: 0;
  left: 2%;
  transform: translateY(-25%);
}

.caption-3 {
  bottom: 40%;
  right: 10%;
  transform: translateX(20%);
}

.text-highlight {
  color: var(--btc-primary);
  font-weight: 600;
}

/* Approach Section */
.approach-section {
  padding: 120px 0 300px;
  background: var(--btc-gray-light);
  position: relative;
  overflow: hidden;
  background-image: url("images/btc-dojo/mountain-landscape.png");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: contain;
}

.approach-section .container {
  position: relative;
  z-index: 1;
}

.approach-intro {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--btc-dark-brown);
  max-width: 700px;
  margin: 0 auto 80px auto;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

/* Six Pillars Section */
.pillars-section {
  padding: 120px 0 60px;
  background: var(--btc-black);
  color: var(--btc-white);
  position: relative;
  overflow: hidden;
}

.pillars-section .container {
  position: relative;
  z-index: 1;
}

.pillars-section .section-title,
.partner-section .section-title {
  color: var(--btc-white);
}

.pillar-sp {
  display: none;
}

/* Partner Section */
.partner-section {
  padding: 60px 0 120px;
  color: var(--btc-white);
  background: var(--btc-black);
}

.partner-intro {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--btc-white);
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.partner-logos {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 60px;
}

.logo-placeholder {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--btc-gray);
  text-align: center;
  width: calc(20% - 40px);
  padding: 24px 0;
  border: 2px solid var(--btc-gray);
  border-radius: 8px;
}

/* Membership Section */
.membership-section {
  padding: 120px 0;
  background: url("images/btc-dojo/membership_bg_pc.png") no-repeat center;
  background-size: cover;
  color: var(--btc-white);
  position: relative;
  overflow: hidden;
}

.membership-title {
  font-family: "Shippori Mincho B1", serif;
  font-size: 48px;
  font-weight: 600;
  text-align: center;
  margin: 0 0 32px 0;
  color: var(--btc-black);
}

.membership-intro {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  line-height: 1.8;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
  color: var(--btc-black);
}

.membership-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 28px;
  max-width: 1000px;
  margin: 0 auto 60px auto;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--btc-black);
}

.check-icon {
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
}

.benefit-item p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.membership-note {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.8;
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px auto;
  color: var(--btc-black);
}

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

.membership-cta a {
  width: 100%;
  max-width: 480px;
}

.btn-black {
  background: var(--btc-black);
  color: var(--btc-white);
  border-color: var(--btc-black);
  background-image: url("images/btc-dojo/arrow_white.svg");
  background-repeat: no-repeat;
  background-position: 90% center;
}

.btn-black:hover {
  opacity: 0.8;
}

/* CTA Section */
.cta-section {
  padding: 120px 0;
  background: var(--btc-dark-brown);
  text-align: center;
}

.cta-title {
  font-family: "Shippori Mincho B1", serif;
  font-size: 40px;
  font-weight: 600;
  color: var(--btc-white);
  margin: 0 0 48px 0;
}

.cta-buttons {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .btc-dojo-page .container {
    padding: 0 40px;
  }
  .header-container,
  .footer-container {
    padding-left: 40px;
    padding-right: 40px;
  }
  .fv-title {
    font-size: 48px;
  }
  .section-title {
    font-size: 32px;
  }
  .challenge-circle {
    position: relative;
    margin: 20px auto;
    transform: none !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
  }
  .challenge-circle-2 {
    width: 280px;
    height: 280px;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .btc-dojo-page .container {
    padding: 0 24px;
  }
  .header-container,
  .footer-container {
    padding: 0 24px;
  }
  .header-container {
    padding-top: 16px;
    padding-bottom: 16px;
    justify-content: center;
  }
  .site-title-btc {
    font-size: 18px;
  }
  .header-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.8);
  }
  .header-menu {
    width: 100%;
    gap: 10px;
    font-size: 14px;
    justify-content: center;
  }
  .fv-section {
    min-height: 700px;
    padding-top: 80px;
  }
  .fv-title {
    font-size: 36px;
  }
  .fv-description {
    font-size: 12px;
  }
  .fv-buttons {
    flex-direction: column;
    gap: 16px;
    display: none;
  }
  .fv-content {
    width: 90%;
    left: 50%;
  }
  .fv-container {
    width: 100%;
    max-width: none;
  }
  .fv-background::after {
    width: 400px;
    height: 480px;
  }
  .fv-ellipse {
    width: 700px;
    height: 700px;
    background-size: cover;
    top: 8%;
    left: 2%;
    transform: translate(0%, 0%);
  }
  .btn {
    width: 100%;
    padding: 16px 32px;
  }
  .section-header {
    display: block;
    margin-bottom: 80px;
  }
  .section-title {
    font-size: 28px;
    text-align: center;
  }
  .section-label {
    display: block;
    position: relative;
    margin: 40px auto 80px;
    padding: 0;
    text-align: center;
  }
  .section-label::before {
    left: 50%;
    top: 150%;
    transform: translate(-50%, 0);
  }
  .background-section {
    background-position: center 40px, center top;
  }
  .background-section::after {
    bottom: -100px;
    width: 100%;
    height: 300px;
  }
  .background-section .section-title {
    font-size: 18px;
  }
  .background-section .challenges-diagram {
    margin-bottom: 60px;
  }
  .diagram-caption {
    display: none;
  }
  .approach-section .section-header, .approach-section .approach-intro {
    margin-bottom: 20px;
  }
  .approach-grid {
    display: none;
  }
  .membership-benefits {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .pillars {
    display: flex;
    gap: 16px; /* カード間の余白 */
    overflow-x: auto; /* 横スクロールを有効に */
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch; /* スムーズスクロール（iOS） */
    scroll-snap-type: x mandatory; /* スナップが欲しい場合 */
    padding-bottom: 8px; /* スクロール領域確保 */
    /* width: 100%; */
    margin: 0 calc(50% - 50vw); /* ビューポート幅に合わせて左右に広げる */
  }
  /* pillars 内の各項目を横並びで幅固定にする */
  .pillars > * {
    flex: 0 0 auto; /* 横並びで縮まない */
    scroll-snap-align: start; /* スナップ位置 */
    min-width: 280px; /* 必要に応じて調整 */
  }
  /* スクロールバー表示の調整（任意） */
  .pillars::-webkit-scrollbar {
    height: 8px;
  }
  .pillars::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
  }
  .pillar-pc {
    display: none;
  }
  .pillar-sp {
    display: block;
    width: 100%;
    padding: 0 24px;
  }
  .challenge-title {
    font-size: 20px;
  }
  .approach-title {
    font-size: 24px;
  }
  .background-section,
  .approach-section,
  .cta-section {
    padding: 80px 0;
  }
  .partner-logos {
    justify-content: start;
  }
  .logo-placeholder {
    width: calc(50% - 20px);
  }
  .membership-section {
    background: url(images/btc-dojo/membership_bg_sp.png) no-repeat top center;
    background-size: cover;
  }
  .footer-links {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 560px) {
  .pillar-sp {
    width: 560px;
  }
}
.slick-dojo {
  display: none;
}

.slick-dots {
  width: 100%;
}
.slick-dots li {
  width: 33.3333333333%;
  margin: auto;
}
.slick-dots li button:before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: var(--btc-white);
  opacity: 1;
  margin-top: 20px;
}

.slick-dots li.slick-active button:before {
  background: var(--btc-primary);
}

.slick-slide img {
  margin: auto;
}

@media (max-width: 768px) {
  .slick-dojo {
    display: block;
  }
}

/*# sourceMappingURL=style-btc-dojo.css.map */