:root{
  --content-width:1100px;
  --blue:#1565C0;
  --deep-blue:#0D47A1;
  --text:#1F2A44;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:"Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  background:#ffffff;
  color:var(--text);
}

section{
  width:100%;
  max-width:var(--content-width);
  margin:60px auto;
  padding:40px;
}

/* Hero */
.hero{
  max-width:none;
  width:100%;
  min-height:100vh;
  margin:0;
  padding:0;
  background:
    linear-gradient(rgba(255,255,255,0.25), rgba(255,255,255,0.25)),
    url("H1.png");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:20px 55px;

    background:rgba(15,23,42,.82);

    backdrop-filter:blur(15px);

    border-bottom:
        1px solid rgba(255,255,255,.1);

    box-shadow:
        0 8px 30px rgba(0,0,0,.35);

    position:sticky;
    top:0;
    z-index:1000;
}

.logo{
  display:flex;
  align-items:center;
  gap:14px;
}

.logo img{
  width:52px;
  height:52px;
  border-radius:8px;
  object-fit:cover;
}

.logo span{
  font-size:21px;
  color:white;
  font-weight:700;
  text-shadow:0 2px 8px rgba(0,0,0,.8);
}

.navbar ul{
  display:flex;
  list-style:none;
  gap:28px;
}

.navbar a{
  color:white;
  font-size:17px;
  font-weight:700;
  text-decoration:none;
  padding:8px 10px;
  border-radius:8px;
  text-shadow:0 2px 8px rgba(0,0,0,.8);
}

.navbar a:hover{
  background:rgba(255,255,255,.2);
}

.hero-content{
  max-width:var(--content-width);
  margin:0 auto;
  padding:110px 40px 80px;
}

.blue{
  color:#003cff;
  font-size:42px;
  line-height:1.55;
  font-weight:normal;
}

.red{
  color:red;
  font-size:50px;
  line-height:1.45;
  margin-top:24px;
  font-weight:normal;
}

.sub1,
.sub2{
  font-size:30px;
  color:#111;
}

.sub1{
  margin-top:35px;
}

.sub2{
  margin-top:18px;
}

.sub2 span{
  color:red;
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:12px;

    margin-top:40px;
    padding:22px 50px;

    background:linear-gradient(
        135deg,
        #FF7A18,
        #FF5722
    );

    color:#FFFFFF;

    border:none;
    border-radius:16px;

    text-decoration:none;

    font-size:28px;
    font-weight:700;

    box-shadow:
        0 10px 30px rgba(255,87,34,.45);

    transition:.3s;
}

.btn:hover{
    transform:translateY(-3px);
}
/* Common */
.webinar-box,
.problem-section,
.message-section,
.content-section,
.line-section,
.bonus-section,
.notice-box,
.support-section,
.contact-area,
.free-box,
.privacy-box{
  width:100%;
  max-width:var(--content-width);
  margin:60px auto;
  border-radius:22px;
}

/* Coach */
.coach-section{
  display:flex;
  gap:50px;
  align-items:center;
}

.coach-image{
  flex:0 0 38%;
  text-align:center;
}

.coach-image img{
  width:100%;
  max-width:380px;
}

.coach-text{
  flex:1;
}

.coach-text h2{
  color:#1557c8;
  font-size:36px;
  margin-bottom:28px;
  line-height:1.4;
}

.coach-text p{
  font-size:20px;
  line-height:1.9;
  margin-bottom:22px;
}

/* Webinar */
.webinar-box{
  background:white;
  border:3px solid var(--blue);
  box-shadow:0 10px 30px rgba(21,101,192,0.1);
}

.webinar-title{
  color:var(--deep-blue);
  font-size:28px;
  text-align:center;
  line-height:1.45;
  margin-bottom:28px;
}

.benefit-box{
  background:#f5fbff;
  border:2px solid #7bb7d8;
  border-radius:16px;
  padding:28px;
  margin-bottom:32px;
}

.benefit-title{
  text-align:center;
  color:var(--deep-blue);
  font-size:22px;
  font-weight:bold;
  margin-bottom:22px;
}

.benefit-item{
  font-size:18px;
  line-height:1.9;
  margin-bottom:10px;
}

.benefit-item span,
.problem-section li span{
  display:inline-block;
  color:var(--blue);
  font-weight:bold;
  margin-right:10px;
}

.video-wrap{
  position:relative;
  padding-top:56.25%;
  overflow:hidden;
  border-radius:14px;
  box-shadow:0 10px 30px rgba(0,0,0,0.15);
}

.video-wrap iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}

/* Problem */
.problem-section{
  background:#F8FBFF;
  border:3px solid var(--blue);
  box-shadow:0 10px 30px rgba(21,101,192,0.1);
}

.problem-section h2{
  color:var(--deep-blue);
  font-size:28px;
  text-align:center;
  line-height:1.45;
  margin-bottom:35px;
}

.problem-section ul{
  list-style:none;
}

.problem-section li{
  font-size:18px;
  line-height:2;
  margin-bottom:18px;
}

/* Message */
.message-section{
  background:var(--blue);
  color:white;
  text-align:center;
  box-shadow:0 15px 40px rgba(21,101,192,0.3);
}

.label{
  display:inline-block;
  background:#FF9800;
  padding:10px 32px;
  border-radius:30px;
  font-size:26px;
  font-weight:bold;
  margin-bottom:25px;
}

.message-section h2{
  font-size:22px;
  line-height:1.7;
  margin-bottom:22px;
}

.message-section p{
  font-size:18px;
  line-height:1.8;
  margin-bottom:20px;
}

/* Contents */
.content-section{
  background:white;
  border:3px solid #81C4FF;
  box-shadow:0 10px 35px rgba(0,120,200,0.1);
}

.content-section h2{
  text-align:center;
  color:var(--blue);
  font-size:25px;
  line-height:1.5;
  margin-bottom:35px;
}

.content-card{
  background:#F8FDFF;
  border:2px solid #81C4FF;
  border-radius:14px;
  padding:25px;
  margin-bottom:25px;
}

.content-card h3{
  background:#E3F2FD;
  color:var(--blue);
  font-size:19px;
  text-align:center;
  padding:14px;
  border-radius:10px;
  margin-bottom:16px;
  line-height:1.5;
}

.content-card p{
  font-size:16px;
  line-height:1.9;
}

/* LINE */
.line-section,
.contact-area{
  background:#f0f7ff;
  border:3px solid #00B900;
  text-align:center;
}

.line-label{
  display:inline-block;
  background:#E6F4EA;
  color:#1a73e8;
  font-size:18px;
  font-weight:bold;
  padding:12px 30px;
  border-radius:50px;
  border:2px dashed #00B900;
  margin-bottom:25px;
}

.line-section p,
.contact-area p{
  font-size:20px;
  line-height:1.7;
  margin-bottom:30px;
}

.line-section a,
.line-contact-btn{
  display:inline-block;
  background:#00B900;
  color:white;
  font-size:22px;
  font-weight:bold;
  padding:18px 60px;
  border-radius:50px;
  text-decoration:none;
  box-shadow:0 10px 20px rgba(0,195,0,.3);
}

/* Bonus */
.bonus-section{
  background:#F0F7FF;
  border:3px solid var(--blue);
  text-align:center;
}

.bonus-section h2{
  font-size:26px;
  line-height:1.55;
  margin-bottom:35px;
}

.bonus-card{
  background:linear-gradient(135deg, #FFCC80, #FFB74D);
  border:4px solid #E65100;
  border-radius:16px;
  padding:30px 24px;
  margin-bottom:25px;
  text-align:left;
}

.bonus-card span{
  display:inline-block;
  background:#E65100;
  color:white;
  font-weight:bold;
  padding:6px 24px;
  border-radius:30px;
  margin-bottom:15px;
}

.bonus-card h3{
  font-size:22px;
  margin-bottom:15px;
  text-align:center;
}

.bonus-card p{
  font-size:16px;
  line-height:1.8;
}

.form-btn{
  display:inline-block;
  background:#1A73E8;
  color:white;
  font-size:18px;
  font-weight:bold;
  padding:16px 50px;
  border-radius:50px;
  text-decoration:none;
}

/* Notice */
.notice-box{
  background:#f8f1e3;
  border:8px solid #8b0000;
  box-shadow:inset 0 0 0 3px #d8b25d;
  text-align:center;
  position:relative;
  margin-top:90px;
}

.icon{
  position:absolute;
  top:-45px;
  left:50%;
  transform:translateX(-50%);
  font-size:80px;
}

.notice-box h2{
  color:#6b5845;
  font-size:30px;
  margin:35px 0 25px;
  font-weight:normal;
}

.notice-box p{
  font-size:20px;
  line-height:1.8;
}

.notice-box strong{
  color:#D32F2F;
}

/* Support */
.support-box{
  border:3px solid #76b2d8;
  padding:40px;
  margin-bottom:40px;
  background:#fff;
}

.support-box h2{
  text-align:center;
  color:var(--blue);
  font-size:36px;
  margin-bottom:30px;
  padding-bottom:25px;
  border-bottom:1px solid #76b2d8;
}

.support-item{
  display:flex;
  gap:20px;
  margin-bottom:30px;
}

.support-item span{
  color:var(--blue);
  font-size:44px;
  font-weight:bold;
}

.support-item p{
  font-size:20px;
  line-height:2;
}

/* Free & Privacy */
.free-box{
  border:3px solid #76b2d8;
  text-align:center;
  background:#f8fcff;
}

.free-box p{
  color:#ff4b4b;
  font-size:22px;
  line-height:2;
}

.privacy-box{
  border:3px solid #76b2d8;
  background:white;
}

.privacy-box h2,
.contact-area h2{
  text-align:center;
  font-size:34px;
  color:#6b5845;
  margin-bottom:30px;
  padding-bottom:20px;
  border-bottom:1px solid #76b2d8;
}

.privacy-box p{
  font-size:18px;
  line-height:2;
}

/* Footer */
.footer{
  background:#1F2A44;
  color:white;
  text-align:center;
  padding:60px 20px;
}

.footer-logo img{
  width:80px;
  border-radius:10px;
  margin-bottom:15px;
}

.footer-logo h3{
  font-size:28px;
  margin-bottom:30px;
}

.footer-links{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:30px;
  margin-bottom:30px;
}

.footer-links a{
  color:white;
  text-decoration:none;
  font-size:18px;
}

.footer-links a:hover{
  color:#81C4FF;
}

.copyright{
  font-size:14px;
  opacity:0.8;
}

/* Smartphone */
@media screen and (max-width:768px){
  section,
  .webinar-box,
  .problem-section,
  .message-section,
  .content-section,
  .line-section,
  .bonus-section,
  .notice-box,
  .support-section,
  .contact-area,
  .free-box,
  .privacy-box{
    width:95%;
    margin:35px auto;
    padding:25px 18px;
  }

  .hero{
    width:100%;
    min-height:auto;
    padding-bottom:40px;
  }

  .navbar{
    flex-direction:column;
    gap:15px;
    padding:18px;
  }

  .logo span{
    font-size:17px;
  }

  .navbar ul{
    flex-wrap:wrap;
    justify-content:center;
    gap:12px;
  }

  .navbar a{
    font-size:14px;
  }

  .hero-content{
    padding:40px 20px;
  }

  .blue{
    font-size:29px;
  }

  .red{
    font-size:35px;
  }

  .sub1,
  .sub2{
    font-size:22px;
  }

  .btn{
    width:100%;
    text-align:center;
    padding:14px;
    font-size:16px;
  }

  .coach-section{
    flex-direction:column;
    gap:25px;
  }

  .coach-image{
    flex:none;
    width:100%;
  }

  .coach-image img{
    width:85%;
  }

  .coach-text h2{
    font-size:27px;
  }

  .coach-text p{
    font-size:16px;
  }

  .webinar-title,
  .problem-section h2,
  .content-section h2,
  .bonus-section h2{
    font-size:21px;
  }

  .support-box{
    padding:25px;
  }

  .support-box h2{
    font-size:26px;
  }

  .support-item{
    gap:10px;
  }

  .support-item span{
    font-size:32px;
  }

  .support-item p{
    font-size:16px;
    line-height:1.9;
  }

  .contact-area h2,
  .privacy-box h2{
    font-size:24px;
  }

  .contact-area p,
  .privacy-box p{
    font-size:16px;
  }

  .free-box p{
    font-size:18px;
  }

  .line-section a,
  .form-btn,
  .line-contact-btn{
    width:100%;
    padding:16px 20px;
    font-size:18px;
  }

  .footer-logo h3{
    font-size:22px;
  }

  .footer-links{
    flex-direction:column;
    gap:15px;
  }

  .footer-links a{
    font-size:16px;
  }
}