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

html { scroll-behavior: smooth; }
html { font-size: 62.5%; }

/* ========================================
  Loading Screen
======================================== */
.loading-screen{
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background:
    radial-gradient(900px 380px at 50% 40%, var(--accentSoft), transparent 60%),
    radial-gradient(700px 320px at 50% 60%, rgba(255,255,255,0.06), transparent 60%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.6s ease;
  overflow: hidden;
}

.loading-screen.fade-out{
  opacity: 0;
  pointer-events: none;
}

/* 波紋エフェクト（雨のようにランダム） */
.ripple-container{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.ripple{
  position: absolute;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid rgba(236,0,140,0.5);
  animation: rippleEffect 2.5s ease-out infinite;
}

/* 各波紋の位置とタイミング（雨のようにランダム配置） */
.ripple-1{
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

.ripple-2{
  top: 45%;
  left: 70%;
  animation-delay: 0.4s;
}

.ripple-3{
  top: 65%;
  left: 25%;
  animation-delay: 0.8s;
}

.ripple-4{
  top: 30%;
  left: 85%;
  animation-delay: 1.2s;
}

.ripple-5{
  top: 75%;
  left: 60%;
  animation-delay: 1.6s;
}

.ripple-6{
  top: 15%;
  left: 45%;
  animation-delay: 2.0s;
}

.ripple-7{
  top: 55%;
  left: 10%;
  animation-delay: 2.4s;
}

.ripple-8{
  top: 80%;
  left: 80%;
  animation-delay: 2.8s;
}

@keyframes rippleEffect {
  0% {
    width: 50px;
    height: 50px;
    opacity: 0;
    border-width: 3px;
  }
  1% {
    opacity: 0.8;
  }
  50% {
    opacity: 0.5;
    border-width: 2px;
  }
  100% {
    width: 400px;
    height: 400px;
    opacity: 0;
    border-width: 1px;
  }
}

.loading-logo{
  position: relative;
  z-index: 2;
  text-align: center;
  display: inline-block;
}

/* 光の粒子コンテナ */
.particles{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  pointer-events: none;
}

/* 光の粒子 */
.particle{
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236,0,140,1), rgba(236,0,140,0.3));
  box-shadow: 0 0 12px rgba(236,0,140,0.9);
  animation: particleGather 1.2s ease-out forwards;
}

/* 各粒子の初期位置（周囲から中心へ） */
.particle-1 {
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 0s;
}
.particle-2 {
  top: 15%;
  left: 85%;
  transform: translate(-50%, -50%);
  animation-delay: 0.1s;
}
.particle-3 {
  top: 50%;
  left: 100%;
  transform: translate(-50%, -50%);
  animation-delay: 0.2s;
}
.particle-4 {
  top: 85%;
  left: 85%;
  transform: translate(-50%, -50%);
  animation-delay: 0.3s;
}
.particle-5 {
  top: 100%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 0.4s;
}
.particle-6 {
  top: 85%;
  left: 15%;
  transform: translate(-50%, -50%);
  animation-delay: 0.5s;
}
.particle-7 {
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
  animation-delay: 0.6s;
}
.particle-8 {
  top: 15%;
  left: 15%;
  transform: translate(-50%, -50%);
  animation-delay: 0.7s;
}
.particle-9 {
  top: 30%;
  left: 70%;
  transform: translate(-50%, -50%);
  animation-delay: 0.15s;
}
.particle-10 {
  top: 70%;
  left: 30%;
  transform: translate(-50%, -50%);
  animation-delay: 0.35s;
}

@keyframes particleGather {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    /* 中心座標(50%, 50%)に向かって移動 */
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.2);
  }
}

/* エネルギーリング */
.energy-ring{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 3px solid transparent;
  /* グラデーションボーダーで回転が見えやすく */
  background: linear-gradient(var(--bg), var(--bg)) padding-box,
              linear-gradient(45deg,
                rgba(236,0,140,0.9) 0%,
                rgba(236,0,140,0.3) 25%,
                rgba(236,0,140,0) 50%,
                rgba(236,0,140,0.3) 75%,
                rgba(236,0,140,0.9) 100%) border-box;
  pointer-events: none;
  animation: ringRotate 2s linear infinite;
  opacity: 0;
  animation-delay: 1s;
  box-shadow:
    inset 0 0 20px rgba(236,0,140,0.3),
    0 0 20px rgba(236,0,140,0.3);
}

.ring-1{
  width: 480px;
  height: 480px;
  animation-duration: 2s;
}

.ring-2{
  width: 540px;
  height: 540px;
  animation-duration: 3s;
  animation-direction: reverse;
}

.ring-3{
  width: 600px;
  height: 600px;
  animation-duration: 4s;
}

@keyframes ringRotate {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0deg);
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ロゴSVG */
.loading-logo-svg{
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 500px;
  height: auto;
  filter: drop-shadow(0 0 60px rgba(236,0,140,0.6));
}

/* ロゴのストローク（線が走る） */
.logo-stroke{
  stroke-dasharray: 5000;
  stroke-dashoffset: 5000;
  animation: drawLine 1.5s ease-out forwards;
  filter: drop-shadow(0 0 8px rgba(236,0,140,0.8));
}

.logo-stroke-2{
  animation-delay: 0.3s;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

/* ロゴの塗りつぶし（線が一周した後に表示） */
.logo-fill{
  opacity: 0;
  animation: logoFadeIn 0.8s ease 1.5s forwards;
}

/* 右下の+部分だけアクセントカラー */
.logo-fill-2{
  fill: #ec008c !important;
  animation-delay: 1.8s;
  filter: drop-shadow(0 0 12px rgba(236,0,140,0.7));
}

@keyframes logoFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* SVG全体のパルスアニメーション */
.loading-logo-svg{
  animation: logoPulse 1.5s ease-in-out 2s infinite;
}

@keyframes logoPulse {
  0%, 100% {
    filter: drop-shadow(0 0 30px rgba(236,0,140,0.4));
  }
  50% {
    filter: drop-shadow(0 0 100px rgba(236,0,140,1))
            drop-shadow(0 0 50px rgba(236,0,140,0.8));
    transform: scale(1.03);
  }
}

:root{
  --bg: #18223a;
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --border: rgba(255,255,255,0.14);

  --surface: rgba(255,255,255,0.06);
  --surface2: rgba(255,255,255,0.10);

  --accent: #ec008c;
  --accentSoft: rgba(236,0,140,0.18);

  --shadow: 0 10px 26px rgba(0,0,0,0.35);
  --radius: 14px;

  --mainW: 960px;      /* 中央は固定 */
  --leftW: 400px;      /* ←ここを広げる（ロゴ画像を想定） */
}

body{
  font-family: "Zen Kaku Gothic New", system-ui, -apple-system, "Segoe UI", Roboto,
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  color: var(--text);
  line-height: 1.8;
  background:
    radial-gradient(900px 380px at 18% 10%, var(--accentSoft), transparent 60%),
    radial-gradient(700px 320px at 82% 22%, rgba(255,255,255,0.06), transparent 60%),
    var(--bg);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; vertical-align: bottom; }

/* ========================================
  Left Sidebar (Logo)
  - main幅を変えずに左だけ広げる
======================================== */
.left-sidebar{
  position: fixed;
  top: 0;
  left: 50px;
  width: var(--leftW);
  height: 100vh;
  background-color: transparent;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 50px;
  z-index: 100;
}

.left-sidebar .logo{
  width: 100%;
  max-width: var(--leftW);
  padding: 18px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.left-sidebar .logo h1{
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 12px;
}

.left-sidebar .logo h1 .logo-en{
  height: auto;
  max-width: 180px;
}

.left-sidebar .logo h1 span{
  display: block;
  padding-bottom: 4px;
}

.left-sidebar .logo h1 .logo-hiragana{
  height: auto;
  max-width: 120px;
}

.left-sidebar .logo .logo-sub{
  display: block;
  width: 100%;
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--muted);
  text-align: left;
  padding: 14px 0 0;
  border-top: 1px solid var(--border);
  line-height: 1.6;
  letter-spacing: 0.06em;
}

/* ========================================
  Right Sidebar (Nav)
  - “枠”をそのまま下に下ろす（下付き）
======================================== */
.right-sidebar{
  position: fixed;
  right: 210px;     /* 右側に固定（中央幅はそのまま） */
  bottom: 28px;    /* 下付き */
  width: 240px;
  height: auto;
  background-color: transparent;
  z-index: 100;
}

.main-nav{
  padding: 14px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.main-nav ul li{
  margin-bottom: 10px;
  line-height: 1.35;
}

.main-nav ul li:last-child{
  margin-bottom: 0;
}

.main-nav ul li a{
  display: block;
  font-size: 1.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background-color 0.2s, color 0.2s;
}

.main-nav ul li a span{
  display: block;
  font-size: 1.2rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}

.main-nav ul li a:hover{
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.main-nav ul li a.active{
  color: #fff;
  background: rgba(236,0,140,0.16);
  outline: 1px solid rgba(236,0,140,0.35);
}

/* ========================================
  Main Content (center)
  - ここは「そのまま」
======================================== */
.main-content{
  width: 100%;
  max-width: var(--mainW);
  margin: 50px auto 0;
  padding: 0;
}

/* ========================================
  Hero Image Section
======================================== */
.hero-image-section{
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.hero-image-container{
  width: 100%;
  max-width: 600px;
  text-align: center;
  animation: heroImageFadeIn 1.2s ease 0.5s both;
}

@keyframes heroImageFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-logo-image{
  width: 100%;
  height: auto;
  max-width: 500px;
  filter: drop-shadow(0 10px 40px rgba(236,0,140,0.3));
  transition: transform 0.3s ease;
}

.hero-logo-image:hover{
  transform: scale(1.02);
}

/* 背景画像として使用する場合 */
.hero-bg-image{
  width: 100%;
  height: 400px;
  background-image: url('/img/hero-logo.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  filter: drop-shadow(0 10px 40px rgba(236,0,140,0.3));
}

/* ========================================
  Sections (Lamplus tone)
======================================== */
.content-section{
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 44px 34px;
  margin-bottom: 22px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.background-gray{
  background: rgba(255,255,255,0.04);
}

.section-title{
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  text-align: center;
  letter-spacing: 0.03em;
}

.section-title span{
  display: block;
  font-size: 1.4rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 10px;
}

.section-lead{
  font-size: 1.5rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.86);
  margin-bottom: 26px;
  text-align: center;
}

/* feature blocks */
.feature-list{
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.feature-item{
  padding: 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-item:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.30);
}

.feature-title{
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  padding-left: 16px;
  position: relative;
}

.feature-title::before{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 100%;
  background-color: var(--accent);
  border-radius: 3px;
}

.feature-item p{
  font-size: 1.5rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.80);
}

/* list block (reuse benefit-block) */
.benefit-block ul{
  padding: 0;
}

.benefit-block ul li{
  font-size: 1.5rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  margin-bottom: 12px;
  padding-left: 26px;
  position: relative;
}

.benefit-block ul li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.9em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(236,0,140,0.14);
}

/* ========================================
  NOT Section (強調デザイン)
======================================== */
.not-section{
  background:
    radial-gradient(800px 400px at 50% 30%, rgba(236,0,140,0.15), transparent 70%),
    rgba(0,0,0,0.2);
  border: 2px solid rgba(236,0,140,0.3);
  box-shadow:
    0 0 40px rgba(236,0,140,0.2),
    inset 0 0 60px rgba(236,0,140,0.08);
}

.not-title{
  font-size: 3.2rem;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(236,0,140,0.5);
  letter-spacing: 0.08em;
}

.not-title span{
  font-size: 1.6rem;
  color: rgba(255,255,255,0.85);
}

.not-block{
  background: rgba(0,0,0,0.3);
  border: 2px solid rgba(236,0,140,0.25);
  border-radius: 12px;
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.3),
    inset 0 0 30px rgba(236,0,140,0.05);
}

.not-block ul{
  padding: 0;
  margin: 0;
}

.not-block ul li{
  font-size: 1.7rem;
  line-height: 2.0;
  color: rgba(255,255,255,0.92);
  font-weight: 500;
  margin-bottom: 16px;
  padding-left: 40px;
  position: relative;
}

.not-block ul li:last-child{
  margin-bottom: 0;
}

.not-block ul li::before{
  content: "✕";
  position: absolute;
  left: 0;
  top: -7px;
  font-size: 2.4rem;
  color: var(--accent);
  font-weight: 700;
  text-shadow: 0 0 10px rgba(236,0,140,0.6);
}

/* FIT Block (向いている人) */
.fit-block{
  background:
    linear-gradient(135deg, rgba(236,0,140,0.08), rgba(236,0,140,0.03)),
    rgba(255,255,255,0.06);
  border: 1px solid rgba(236,0,140,0.2);
  border-radius: 12px;
  padding: 28px 32px;
  box-shadow: 0 4px 16px rgba(236,0,140,0.15);
}

.fit-title{
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
  text-align: center;
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(236,0,140,0.25);
  text-shadow: 0 0 10px rgba(236,0,140,0.3);
}

.fit-block ul{
  padding: 0;
  margin: 0;
}

.fit-block ul li{
  font-size: 1.6rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  margin-bottom: 14px;
  padding-left: 36px;
  position: relative;
}

.fit-block ul li:last-child{
  margin-bottom: 0;
}

.fit-block ul li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: -5px;
  font-size: 2.2rem;
  color: var(--accent);
  font-weight: 700;
  text-shadow: 0 0 8px rgba(236,0,140,0.5);
}

/* Buttons */
.button-center{ text-align: center; margin-top: 22px; }

.contact-button{
  display: inline-block;
  background-color: var(--accent);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  padding: 14px 34px;
  border-radius: 999px;
  text-align: center;
  transition: filter 0.2s, transform 0.2s;
  box-shadow: 0 10px 22px rgba(236,0,140,0.28);
}

.contact-button:hover{
  filter: brightness(1.05);
  transform: translateY(-1px);
}

/* Contact section */
.contact-section{
  background:
    radial-gradient(700px 320px at 30% 30%, rgba(236,0,140,0.12), transparent 60%),
    rgba(255,255,255,0.06);
}

.contact-box{
  background-color: rgba(0,0,0,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 28px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  text-align: center;
  margin-top: 18px;
}

.contact-box h3{
  font-size: 2.0rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.contact-box p{
  font-size: 1.5rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.80);
  margin-bottom: 8px;
}

.or-text{
  font-size: 1.4rem;
  color: var(--muted);
  margin: 18px 0 12px;
  position: relative;
}

.form-button{
  display: inline-block;
  background-color: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 999px;
  transition: background-color 0.2s, transform 0.2s;
}

.form-button:hover{
  background-color: rgba(236,0,140,0.18);
  transform: translateY(-1px);
}

/* Footer */
.site-footer{
  background: transparent;
  color: var(--muted);
  padding: 24px 0;
  text-align: center;
  margin-top: 0;
}

.site-footer .inner{
  max-width: var(--mainW);
  margin: 0 auto;
}

.site-footer p{
  font-size: 1.3rem;
  color: var(--muted);
  margin: 6px 0;
}

.site-footer a{
  text-decoration: underline;
}

/* ========================================
  Responsive
======================================== */
@media screen and (max-width: 1900px){
  .left-sidebar,
  .right-sidebar{
    display: none;
  }
}

@media screen and (max-width: 1024px){
  :root{
    --leftW: 320px;
  }
  .right-sidebar{
    width: 220px;
  }
}

@media screen and (max-width: 768px){
  .left-sidebar,
  .right-sidebar{
    display: none;
  }

  .main-content{
    margin: 0 auto;
    padding: 20px 15px 0;
  }

  .content-section{
    padding: 34px 18px;
    margin-bottom: 18px;
  }

  .section-title{
    font-size: 2.2rem;
  }

  .section-title span{
    font-size: 1.3rem;
  }

  .section-lead{
    font-size: 1.4rem;
  }
}