:root{
  --blue:#0b5cff;
  --blue-deep:#0a3bb8;
  --blue-light:#e0e9ff;
  --navy:#4c535b;
  --red:#e8271c;
  --coral:#e64e48;
  --text:#222;
  --muted:#555;
  --gray:#f4f6fa;
  --radius:14px;
  --shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--text);line-height:1.8;background:#fff;-webkit-font-smoothing:antialiased}
.container{width:min(1080px,92%);margin-inline:auto}
img{max-width:100%;display:block}
ul,ol{list-style:none}


/* Buttons */
.btn{display:inline-block;padding:.7em 1.6em;border-radius:999px;font-weight:700;font-size:.9rem;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn--red{background:var(--red);color:#fff;box-shadow:0 4px 12px rgba(232,39,28,.35)}
.btn--outline{background:#fff;color:var(--blue);padding:.9em 3.8em;font-size:1rem;
  box-shadow:0 8px 22px rgba(5,20,70,.3)}
.btn--outline:hover{background:#eaf1ff;color:var(--navy);box-shadow:0 12px 28px rgba(5,20,70,.35)}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;padding:72px 0 88px;
  background:linear-gradient(135deg,#0b5cff 0%,#0a3bb8 55%,#0a2461 100%)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:520px;height:520px;right:-140px;top:-180px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.hero::after{width:420px;height:420px;left:-120px;bottom:-200px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%)}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr minmax(340px,440px);gap:56px;align-items:center}

.hero__eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;
  padding:.35em 1.1em;border:1px solid rgba(255,255,255,.5);border-radius:999px;background:rgba(255,255,255,.12);margin-bottom:1.2rem}

.hero h1{font-size:clamp(1.4rem,.9rem + 1.8vw,2rem);line-height:1.5;font-weight:400;letter-spacing:.02em}
.hero h1 em{font-size:clamp(1.8rem,1rem + 2.4vw,2.4rem);font-style:normal;font-weight:700}
.hero h1 em span{font-size:clamp(2.2rem,1.1rem + 3.2vw,3.2rem);font-weight:700}
.hero__lead{margin-top:1.4rem;font-size:clamp(.95rem,1.8vw,1.1rem);line-height:1.8;opacity:.95;
  padding-left:1rem;border-left:4px solid rgba(255,255,255,.7)}
.hero .nb{display:inline-block}

.hero__badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.8rem}
.hero__badges li{display:flex;align-items:center;gap:.6em;padding:.55em 1.3em;
  font-weight:700;
  background:rgba(255,255,255,.14);
  backdrop-filter:blur(4px)}

.hero__logo{display:inline-block;margin-top:2rem;background:#fff;border-radius:50px;
  padding:18px 30px;box-shadow:0 10px 30px rgba(5,20,70,.25)}
.hero__logo img{display:block;width:clamp(140px,18vw,150px);height:auto}


/* Hero form */
.main_visual_title_catch_wrap_right{background:#fff;border-radius:16px;padding:26px 24px 20px;box-shadow:0 20px 50px rgba(5,20,70,.35)}
.main_visual_title_catch_wrap_right_text{text-align:center;font-weight:700;font-size:1.05rem;line-height:1.6;margin-bottom:1rem;color:var(--text)}
.main_visual_title_catch_wrap_right_text span{display:inline-block;margin-top:.3rem;font-size:.78rem;font-weight:500}
.main_visual_title_catch_wrap_right_iframe{display:block;width:100%;min-height:500px;border:0;background:transparent}


/* Intro */
.intro{padding:56px 0 40px;text-align:center;background-color: var(--blue-light);}
.intro h2{font-size:clamp(1.2rem,2.6vw,1.6rem);color:var(--navy);margin-bottom:.8rem}
.intro p{color:var(--muted);max-width:820px;margin-inline:auto}

/* CTA */
.cta{position:relative;overflow:hidden;color:#fff;text-align:center;padding:64px 0;
  background:linear-gradient(135deg,#0b5cff 0%,#0a3bb8 55%,#0a2461 100%)}
.cta::before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%);pointer-events:none}
.cta .container{position:relative;z-index:1}
.cta h2{font-size:1.6rem;margin-bottom:.5rem}
.cta p{font-size:.9rem;margin-bottom:1.8rem;opacity:.95}

/* Sections */
.section{padding:80px 0}
.section--gray{background:var(--gray)}
.section__title{text-align:center;font-size:clamp(1.4rem,3vw,1.9rem);color:var(--navy);margin-bottom:2.4rem;position:relative;padding-bottom:.8rem}
.section__title::after{content:"";position:absolute;left:50%;bottom:0;width:56px;height:4px;border-radius:2px;background:var(--blue);transform:translateX(-50%)}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 30px}

/* Issues */
.issues{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.issue{position:relative;overflow:hidden;border-top:none;padding:32px 30px 30px;
  transition:transform .3s,box-shadow .3s}
.issue:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(10,36,97,.18)}

/* 背景に敷く大きな透かし番号 */
.issue::after{content:attr(data-no);position:absolute;right:16px;bottom:-18px;
  font-size:6.5rem;font-weight:800;line-height:1;letter-spacing:-.04em;
  color:rgba(11,92,255,.07);pointer-events:none}

.issue h3{margin-bottom:1rem}
.issue__tag{display:inline-flex;align-items:center;gap:.6em;padding:.4em 1.2em .4em .9em;
  border-radius:999px;color:#fff;font-size:.95rem;font-weight:700;letter-spacing:.08em;
  background:linear-gradient(135deg,#0b5cff,#0a2461);
}
.issue__tag::before{content:"";width:.55em;height:.55em;border-radius:50%;background:#fff;
}
.issue p{position:relative;z-index:1}.issue p{color:var(--muted);font-size:.95rem}
.issue p+p{margin-top:.5rem}
.solve{text-align:center;font-size:clamp(1.3rem,3vw,1.8rem);font-weight:800;color:var(--navy);margin-top:3rem}
.solve > span{text-align:center;font-size:clamp(1.3rem,3vw,2.6rem);font-weight:800;color:var(--navy);margin-top:3rem}
/* 下向きシェブロン(3連・流れるアニメーション) */
.solve::before{
  content:"";
  display:block;
  width:26px;
  height:44px;
  margin:0 auto 1.2rem;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 14' fill='none' stroke='%230b5cff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='3,3 13,11 23,3'/></svg>") center top/26px 14px no-repeat,
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 14' fill='none' stroke='%230b5cff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='3,3 13,11 23,3'/></svg>") center 15px/26px 14px no-repeat,
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 14' fill='none' stroke='%230b5cff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='3,3 13,11 23,3'/></svg>") center 30px/26px 14px no-repeat;
  animation:solveArrow 1.8s ease-in-out infinite;
}
@keyframes solveArrow{
  0%,100%{opacity:.35;transform:translateY(0)}
  50%{opacity:1;transform:translateY(6px)}
}
@media (prefers-reduced-motion:reduce){
  .solve::before{animation:none}
}

/* Overview + diagram */
.overview{margin-bottom:3.5rem;text-align:center}
.overview p+p{margin-top:.5rem;color:var(--muted)}
/* 構成図 */
.diagram{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.diagram__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.diagram__scroll img{display:block;width:100%;height:auto}
.diagram__hint{display:none}

/* Points */
.point{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:64px}
.point--rev .point__text{order:2}
.point__no{display:inline-block;background:var(--blue);color:#fff;font-weight:700;font-size:.8rem;padding:.2em 1em;border-radius:999px;margin-bottom:.6rem}
.point h3{font-size:clamp(1.15rem,2.4vw,1.5rem);color:var(--navy);margin-bottom:.8rem;line-height:1.5}
.point p{color:var(--muted);font-size:.95rem}
.ph{background:linear-gradient(135deg,#dfe8ff,#b9cbf5);border-radius:var(--radius);aspect-ratio:16/10;display:grid;place-items:center;color:#6f87bd;font-weight:700;letter-spacing:.2em;box-shadow:var(--shadow)}
.ph--shot{aspect-ratio:4/3;border:2px solid var(--red)}
.point__media--pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.point__media figure figcaption{font-size:.78rem;font-weight:700;margin-top:.5rem;color:var(--red);line-height:1.5}
.point__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}

/* Flow */
.flow__range{display:grid;grid-template-columns:2fr 5fr;font-size:.85rem;font-weight:700;color:var(--muted);margin-bottom:.6rem}
.flow__range span{text-align:center;border-bottom:2px solid #c5cee0;padding-bottom:.3rem}
.flow__range-a{border-right:2px solid var(--navy)!important}
.flow__steps{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.flow__steps li{position:relative;padding:28px 18px 28px 26px;min-height:150px;color:#fff;font-weight:700;font-size:.9rem;writing-mode:vertical-rl;text-align:center;margin:0 auto;width:100%;
  clip-path:polygon(0 0,75% 0,100% 50%,75% 100%,0 100%,25% 50%);display:flex;align-items:center;justify-content:center}
.s1{background:#e6e6e6;color:#444!important}.s2{background:#9fc0ea}
.s3{background:#8fb5e8}.s4{background:#5f9ad8}.s5{background:#2f75bb}
.s6{background:#1f4e85}.s7{background:#0a2461}
.flow__note{margin:1rem 0 0 auto;width:fit-content;border:1px solid #c5cee0;padding:.4em 1em;font-size:.8rem;color:var(--muted)}

/* Support */
.support{max-width:840px;margin-inline:auto}
.support h3{color:var(--navy);font-size:1.3rem;text-align:center}
.support__sub{font-weight:700;color:var(--blue);margin:.4rem 0 1.4rem;text-align:center}
.support ul{max-width:715px;margin-inline:auto}
.support li{position:relative;padding-left:2.2em;margin-bottom:.8rem}

/* 青丸 */
.support li::before{content:"";position:absolute;left:0;top:.28em;
  width:1.4em;height:1.4em;border-radius:50%;background:var(--blue)}

/* 白いチェックマーク(CSSで描画) */
.support li::after{content:"";position:absolute;left:.45em;top:.59em;
  width:.4em;height:.7em;box-sizing:border-box;
  border:solid #fff;border-width:0 .17em .17em 0;
  transform:rotate(45deg) translate(-5%,-10%)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}


/* Contact */
.contact{position:relative;overflow:hidden;color:#fff;padding:96px 0;
  background:linear-gradient(135deg,#0b5cff 0%,#0a3bb8 50%,#0a2461 100%)}
.contact::before,.contact::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.contact::before{width:560px;height:560px;right:-160px;top:-240px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.contact::after{width:440px;height:440px;left:-140px;bottom:-220px;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%)}
/* 背景の大きな透かし文字 */
.contact .container::before{content:"CONTACT";position:absolute;left:-10px;bottom:-70px;
  font-size:clamp(5rem,14vw,11rem);font-weight:800;letter-spacing:-.02em;line-height:1;
  color:rgba(255,255,255,.06);pointer-events:none;white-space:nowrap}
.contact__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}

.contact__en{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.3em;
  padding:.35em 1.2em;
  /* border:1px solid rgba(255,255,255,.5); */
  border-radius:999px;background:rgba(255,255,255,.12);margin-bottom:1.2rem}
.contact__title{font-size:clamp(1.8rem,3.8vw,2.6rem);font-weight:800;line-height:1.4;margin-bottom:1rem}
.contact__lead{font-size:1rem;opacity:.95;margin-bottom:1.8rem}
.contact__points{display:grid;gap:12px}
.contact__points li{position:relative;padding-left:2.2em;font-weight:700}
.contact__points li::before{content:"";position:absolute;left:0;top:.3em;width:1.4em;height:1.4em;border-radius:50%;background:#fff}
.contact__points li::after{content:"";position:absolute;left:.49em;top:.65em;width:.4em;height:.7em;box-sizing:border-box;
  border:solid var(--blue);border-width:0 .17em .17em 0;transform:rotate(45deg) translate(-5%,-10%)}

/* 右カード */
.contact__card{background:#fff;color:var(--text);border-radius:20px;padding:44px 32px 36px;text-align:center;
  box-shadow:0 24px 60px rgba(5,20,70,.4);position:relative}
/* 吹き出しアイコン(CSSのみ) */
.contact__icon{position:relative;width:68px;height:52px;margin:0 auto 1.6rem;border-radius:14px;
  background:linear-gradient(135deg,#0b5cff,#0a2461);box-shadow:0 8px 18px rgba(11,92,255,.35)}
/* しっぽ(左下) */
.contact__icon::before{content:"";position:absolute;left:14px;bottom:-9px;width:18px;height:12px;
  background:#0a3fa8;
  clip-path:polygon(0 0,100% 0,0 100%)}
  /* 中の3つのドット(入力中の表現) */
.contact__icon::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;border-radius:50%;
  background:#fff;transform:translate(-50%,-50%);
  box-shadow:-15px 0 0 #fff,15px 0 0 #fff}.contact__card-text{font-weight:800;color:var(--navy);font-size:1.15rem;margin-bottom:1.4rem}
.contact__note{margin-top:1rem;font-size:.8rem;color:var(--muted)}

/* ボタン */
.btn--contact{position:relative;background:var(--blue);color:#fff;font-size:1.1rem;padding:1.1em 4em 1.1em 3.2em;
  box-shadow:0 10px 24px rgba(11,92,255,.4);
  /* animation:contactPulse 2.4s ease-out infinite; */
}
.btn--contact::after{content:"";position:absolute;right:1.8em;top:50%;width:.55em;height:.55em;
  border:solid #fff;border-width:.16em .16em 0 0;
  transform:translateY(-50%) rotate(45deg);transition:transform .2s}
.btn--contact:hover{background:var(--navy);animation:none;box-shadow:0 14px 30px rgba(10,36,97,.4)}
.btn--contact:hover::after{transform:translate(4px,-50%) rotate(45deg)}
/* @keyframes contactPulse{
  0%{box-shadow:0 10px 24px rgba(11,92,255,.4),0 0 0 0 rgba(11,92,255,.45)}
  70%,100%{box-shadow:0 10px 24px rgba(11,92,255,.4),0 0 0 16px rgba(11,92,255,0)}
} */
@media (prefers-reduced-motion:reduce){.btn--contact{animation:none}}


/* Responsive */
@media (max-width:820px){
    .hero__inner{grid-template-columns:1fr;gap:36px}
  .hero{padding:36px 0 48px}
  .issues{grid-template-columns:1fr}
  .diagram__scroll img{width:760px;max-width:none}
  .diagram__hint{display:block;text-align:center;font-size:.75rem;color:var(--muted);padding:.6rem 0 .8rem;border-top:1px solid #eef1f7}
  .point,.point--rev{grid-template-columns:1fr;gap:20px}
  .point--rev .point__text{order:0}
  .flow__range{display:none}
  .flow__steps{grid-template-columns:1fr}
  .flow__steps li{writing-mode:horizontal-tb;min-height:60px;padding:14px 30px;clip-path:none;border-radius:8px}
  .btn--red{font-size:.78rem;padding:.6em 1.1em}
  .contact{padding:64px 0}
  .contact__inner{grid-template-columns:1fr;gap:36px}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}