@charset "UTF-8";
/*==========================================================================
# reset - ブラウザの差異や不要なスタイルを無くすためのスタイル
========================================================================== */
:root{
  --navy:#2A3B64;
  --navy-soft:#38486E;
  --yellow:#FFB702;
  --green:#6FC878;
  --bg-hero:#F2F2F2;
  --bg-soft:#F8F8F8;
  --white:#FFFFFF;
  --text-navy:#2A3B64;
  --text-body:#4B5568;
  --text-on-navy:#FFFFFF;
  --text-on-navy-muted:#C7CEE0;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-card:0 12px 28px rgba(42,59,100,.10);
  --container:1200px;
  --font-heading:'Zen Maru Gothic','Noto Sans JP','Hiragino Maru Gothic ProN','Yu Gothic UI',sans-serif;
  --font-body:'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic UI',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-body);
  line-height:1.8;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x: hidden;
  width:100%;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{font-family:var(--font-heading);color:var(--text-navy);margin:0;line-height:1.5}
p{margin:0}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{scroll-margin-top:84px}

.pc550{display:block;}

.icon{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

@media (max-width:550px){

  .pc550{display:none;}
}

/* ---------- Buttons / Tags ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:16px 36px;border-radius:var(--radius-pill);
  background:var(--yellow);color:var(--navy);
  font-family:var(--font-heading);font-weight:700;font-size:16px;
  border:none;cursor:pointer;white-space:nowrap;
  box-shadow:0 10px 24px rgba(255,183,2,.35);
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,183,2,.45)}
.btn svg{width:18px;height:18px;stroke:var(--navy)}

.tag-pill{
  display:inline-block;padding:6px 18px;border-radius:var(--radius-pill);
  border:1.5px solid var(--navy);font-size:13px;font-weight:700;color:var(--navy);
}
.tag-pill--light{border-color:rgba(255,255,255,.6);color:var(--white)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--white);
  border-bottom:1px solid rgba(42,59,100,.08);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  width: 180px;
  height: auto;
}
.nav{display:flex;align-items:center;gap:36px}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:14px;font-weight:700;color:var(--navy)}
.nav-links a:hover{color:var(--yellow)}
.nav .btn{padding:12px 24px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px}

/* ---------- Hero ---------- */
.hero{
  background:var(--bg-hero);
  padding:96px 0 140px;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:140px;
  background:var(--navy);
  clip-path:polygon(0 60%, 100% 100%, 100% 100%, 0% 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero-inner{max-width:620px}
.hero h1{font-size:38px;font-weight:900;letter-spacing:.01em}
.hero-lead{margin-top:24px;font-size:16px;color:var(--text-body)}
.hero .btn{margin-top:36px}

/* ---------- Hero visual (placeholder illustration) ---------- */
.hero-visual-card{
  position:relative;
}
.hero-cloud-bg{position:absolute;top:50%;left:50%;width:58%;transform:translate(-50%,-50%);color:var(--navy);opacity:.12;stroke-width:1.1}
.hero-lines{position:absolute;inset:0;width:100%;height:100%}
.hero-lines path{fill:none;stroke:var(--navy);stroke-opacity:.28;stroke-width:1.6;stroke-dasharray:5 7}
.hero-node{
  position:absolute;transform:translate(-50%,-50%);
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:50%;background:var(--white);
  box-shadow:0 10px 22px rgba(42,59,100,.14);
}
.hero-node .icon{width:26px;height:26px;color:var(--navy)}
.hero-node--server{top:16%;left:14%}
.hero-node--shield{top:12%;left:72%}
.hero-node--monitor{top:64%;left:10%}
.hero-node--layers{top:70%;left:68%}
.hero-dot{position:absolute;border-radius:50%}
.hero-dot--yellow{width:16px;height:16px;background:var(--yellow);top:8%;left:44%}
.hero-dot--green{width:12px;height:12px;background:var(--green);top:82%;left:40%}
.hero-chip{
  position:absolute;bottom:-18px;padding:10px 22px;border-radius:var(--radius-pill);
  background:var(--white);box-shadow:0 10px 22px rgba(42,59,100,.16);
  font-family:var(--font-heading);font-weight:900;font-size:14px;color:var(--navy);
}
.hero-chip--aws{left:24px}
.hero-chip--azure{right:24px}

.hero-main-image {
  animation: whaleSideWave 8s ease-in-out infinite;
  transform-origin: center center;
  will-change: transform;
}

@keyframes whaleSideWave {
  0% {
    transform: translateX(0) rotate(0deg);
  }

  25% {
    transform: translateX(35px) rotate(3deg);
  }

  50% {
    transform: translateX(0) rotate(0deg);
  }

  75% {
    transform: translateX(-35px) rotate(-3deg);
  }

  100% {
    transform: translateX(0) rotate(0deg);
  }
}

/* ---------- Section base ---------- */
.section{padding:96px 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy)}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:28px;font-weight:900}
.section-head p{margin-top:16px;font-size:15px;color:var(--text-body)}
.section--navy .section-head h2{color:var(--white)}
.section--navy .section-head p{color:var(--text-on-navy-muted)}
.navy-block{background:var(--navy)}
.navy-block .section + .section{padding-top:0}

/* ---------- Issues (課題提起) ---------- */
.issues-wrap{
  position: relative;
  margin-bottom:120px;
}

.issues-list{
  display:flex;
  gap:20px;
  list-style:none;
  margin:0;
  padding:0;
}

.issues-list-top{
  margin-bottom:20px;
}

.issues-list-top .issue-card{
  flex:1;
}

.issues-list-bottom{
  justify-content:space-between;
}

.issues-list-bottom .issue-card{
  flex:0 0 calc((100% - 40px) / 3);
}

.issue-card{
  position:relative;
  background:var(--white);
  border-radius:var(--radius-lg);
  padding:28px 22px;
  display:flex;
  flex-direction:column;
  gap:14px;
  box-shadow:var(--shadow-card);
}

.issue-card .icon{
  color:var(--navy);
}

.issue-card p{
  font-size:14.5px;
  font-weight:700;
  color:var(--text-navy);
}

.issue-img{
  position:absolute;
  left:50%;
  bottom:-120px;
  transform:translateX(-50%);
  width: 33%;
}

.issue-img img{
  height:auto;
  display:block;
}

.issue-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:28px 22px;display:flex;flex-direction:column;gap:14px;
  box-shadow:var(--shadow-card);
}

.issue-1{grid-area:one;}
.issue-2{grid-area:two;}
.issue-3{grid-area:three;}
.issue-4{grid-area:four;}
.issue-5{
  grid-area:person;
  justify-self:center;
}
.issue-6{grid-area:six;}
.issue-card .icon{color:var(--navy)}
.issue-card p{font-size:14.5px;font-weight:700;color:var(--text-navy)}
.issues-callout{
  background:var(--white);border-radius:var(--radius-lg);
  padding:40px;max-width:820px;margin:0 auto;text-align:center;
  box-shadow:var(--shadow-card);
}
.issues-callout h3{font-size:21px;font-weight:900}
.issues-callout p{margin-top:16px;font-size:14.5px;color:var(--text-body)}

@media (max-width:1020px){

  .issues-wrap{
    margin-bottom: 50px;
  }

  .issues-list-top{
    flex-wrap:nowrap;
  }

  .issues-list-top .issue-card{
    flex:1;
  }

  .issues-list-bottom{
    justify-content:center;
  }

  .issues-list-bottom .issue-card{
    flex:0 0 calc((100% - 20px) / 2.5);
  }

  .issue-img{
    position: static;
    bottom:-10px;
    width: 400px;
    transform: none;
    margin: 0 auto;
  }
}

@media (max-width:550px){

  .issues-wrap{
    padding-bottom:0;
  }

  .issues-list-top,
  .issues-list-bottom{
    flex-direction:column;
  }

  .issues-list-bottom .issue-card{
    flex:1;
  }

  .issue-img{
    margin-top:30px;
    width: 280px;

  }
}

/* ---------- Service proposal (3 pillars) ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:64px}
.pillar{padding:0 32px;position:relative}
.pillar + .pillar{border-left:1px solid rgba(42,59,100,.14)}
.pillar-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;background:var(--navy);
  color:var(--white);font-family:var(--font-heading);font-weight:900;font-size:15px;
  margin-bottom:16px;
}
.pillar h3{font-size:17px;font-weight:700;margin-bottom:14px}
.pillar-tags{display:flex;flex-wrap:wrap;gap:8px}
.pillar-tags li{font-size:12.5px;padding:5px 12px;border-radius:var(--radius-pill);background:var(--bg-soft);color:var(--text-navy);font-weight:700}

.tagline-banner{
  background:var(--navy);color:var(--white);text-align:center;
  padding:24px;border-radius:var(--radius-lg);
  font-family:var(--font-heading);font-weight:700;font-size:18px;
  max-width:720px;margin:0 auto 72px;
}

/* ---------- Process flow ---------- */
.flow{max-width:640px;margin:0 auto}
.flow-step{display:flex;gap:24px}
.flow-step-marker{display:flex;flex-direction:column;align-items:center}
.flow-step-icon{
  width:56px;height:56px;border-radius:50%;border:2px solid var(--navy);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--white);
}
.flow-step-icon .icon{color:var(--navy);width:24px;height:24px}
.flow-step-line{width:2px;flex:1;background:rgba(42,59,100,.25);margin:6px 0}
.flow-step-body{padding-bottom:40px}
.flow-step:last-child .flow-step-body{padding-bottom:0}
.flow-step:last-child .flow-step-line{display:none}
.flow-step-body h3{font-size:17px;font-weight:700;padding-top:12px}
.flow-step-body p{margin-top:8px;font-size:14px;color:var(--text-body)}

/* ---------- Differentiation compare ---------- */
.compare{max-width:560px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px}
.compare-card{
  width:100%;border-radius:var(--radius-lg);padding:26px 28px;text-align:center;
}
.compare-card--before{background:var(--bg-soft);color:var(--text-body)}
.compare-card--after{background:var(--navy);color:var(--white);box-shadow:var(--shadow-card)}
.compare-card .label{font-size:13px;font-weight:700;letter-spacing:.04em;opacity:.75}
.compare-card .value{font-family:var(--font-heading);font-size:19px;font-weight:900;margin-top:10px}
.compare-arrow{color:var(--navy)}

/* ---------- Price (料金) ---------- */
#price{background:var(--navy)}
#price h2, #price .section-head h3{color:#fff}
#price h2{margin-bottom: 20px;}
.price{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.price-card{
  background:var(--white);border:1px solid rgba(42,59,100,.12);
  border-radius:var(--radius-lg);padding:32px 26px;
}
.price-num{
  font-family:var(--font-heading);font-weight:900;font-size:15px;color:var(--white);
  background:var(--yellow);width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.price-card h3{font-size:16.5px;font-weight:700;margin-bottom:12px}
.price-card h3{display:block;background:var(--yellow);padding:8px 18px;font-size:18px;font-weight:700;margin-bottom:18px;text-align: center;max-width: 200px;}
.price-card .value{font-size:30px;font-weight:900;line-height:1;color:var(--navy);margin-bottom:24px;text-align:center;}
.price-card .value span{font-size:16px;}
.price-list{list-style:none;padding:0;margin:0;}
.price-list li{position:relative;padding-left:24px;margin-bottom:5px;line-height:1.7;font-size:15px;}
.price-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--navy);font-weight:700;}

/* ---------- Reasons (選ばれる理由) ---------- */
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.reason-card{
  background:var(--white);border:1px solid rgba(42,59,100,.12);
  border-radius:var(--radius-lg);padding:32px 26px;
}
.reason-num{
  font-family:var(--font-heading);font-weight:900;font-size:15px;color:var(--white);
  background:var(--yellow);width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.reason-card h3{font-size:16.5px;font-weight:700;margin-bottom:12px}
.reason-card p{font-size:14px;color:var(--text-body)}

/* ---------- Recommend list ---------- */
#recommend h2{color:#fff;}
.recommend-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.recommend-item{
  display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-md);
  padding:18px 20px;
}
.recommend-item .icon{color:var(--yellow);width:22px;height:22px;flex-shrink:0}
.recommend-item p{color:var(--white);font-size:14.5px;font-weight:700}

/* ---------- FAQ ---------- */
#faq h2{color:#fff;}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--white);border-radius:var(--radius-lg);padding:6px 26px}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:20px 0;font-weight:700;color:var(--text-navy);font-size:15px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-q,.faq-a{
  width:30px;height:30px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-heading);font-weight:900;font-size:13px;color:var(--white);
}
.faq-q{background:var(--navy)}
.faq-a{background:var(--yellow)}
.faq-item summary .chevron{margin-left:auto;color:var(--navy);transition:transform .2s}
.faq-item[open] summary .chevron{transform:rotate(45deg)}
.faq-answer{display:flex;gap:16px;padding:0 0 24px}
.faq-answer p{font-size:14px;color:var(--text-body)}

/* ---------- Contact / Closing ---------- */
.contact-lead{max-width:640px;margin:0 auto 40px;text-align:center}
.contact-cta{text-align:center;margin-bottom:48px}
.contact-form{
  background:var(--white);border-radius:var(--radius-lg);
  padding:48px;max-width:760px;margin:0 auto;box-shadow:var(--shadow-card);
}
.form-row{margin-bottom:26px}
.form-row label{
  display:block;font-weight:700;font-size:14px;color:var(--text-navy);margin-bottom:10px;
}
.required{color:var(--yellow);font-weight:900;margin-left:4px}
.optional-tag{font-size:11px;font-weight:700;color:#9AA3BE;margin-left:6px}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea{
  width:100%;padding:14px 16px;border-radius:10px;
  border:1px solid #D8DCE8;background:var(--bg-soft);
  font-family:var(--font-body);font-size:14.5px;color:var(--text-navy);outline:none;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--yellow)}
.form-row textarea{resize:vertical;min-height:120px}
.checkbox-group{display:flex;flex-direction:column;gap:10px}
.checkbox-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-body)}
.checkbox-item input{width:16px;height:16px;accent-color:var(--yellow)}
.consent-box{
  border:1px solid #D8DCE8;border-radius:10px;padding:16px;
  max-height:130px;overflow-y:auto;font-size:12px;color:var(--text-body);
  background:var(--bg-soft);margin-bottom:14px;line-height:1.7;
}
.form-submit{text-align:center;margin-top:8px}
.form-submit .btn{width:100%;justify-content:center}
.form-status{margin-top:16px;text-align:center;font-weight:700;color:var(--green);display:none}
.form-status.error {
  color: red;
}
.field-error {
  color: #d93025;
  font-size: 14px;
  margin-top: 6px;
  display: none;
}

/* ---------- Footer ---------- */
.site-footer{padding:32px 0;text-align:center}
.site-footer p{font-size:12.5px;color:#9AA3BE}

/* ---------- Floating CTA ---------- */
.floating-cta{
  position:fixed;right:28px;bottom:28px;z-index:200;
  width:104px;height:104px;
}
.floating-cta__ring{position:absolute;inset:0;animation:spin 14s linear infinite}
.floating-cta__ring text{font-family:var(--font-heading);font-size:20px;font-weight:700;fill:var(--yellow);letter-spacing:1px}
.floating-cta__disc{
  position:absolute;inset:12px;border-radius:50%;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(255,183,2,.45);
}
.floating-cta__disc .icon{width:30px;height:30px;stroke:var(--white)}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

.consent-box a {
  color: var(--navy);
  text-decoration: underline;
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.consent-box a:hover,
.consent-box a:focus {
  opacity: 0.7;
}

.consent-box a:visited {
  color: var(--navy);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){

  .pillars{grid-template-columns:1fr;gap:36px}
  .pillar + .pillar{border-left:none;border-top:1px solid rgba(42,59,100,.14);padding-top:32px}
  .reasons{grid-template-columns:1fr}
  .recommend-list{grid-template-columns:1fr}

  .hero-grid{
    grid-template-columns:1fr;
    gap:40px;
  }

  .hero-inner{
    order:2;
  }

  .hero-visual{
    order:1;
  }

  .hero-inner{max-width:none}
  .hero-visual-card{max-width:440px;margin:0 auto}
  .nav-links,.nav .btn{display:none}
  .nav-toggle{display:block}
  .site-header.is-open .nav{
    position:absolute;top:76px;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:flex-start;gap:0;
    border-top:1px solid rgba(42,59,100,.08);
    box-shadow:0 12px 24px rgba(42,59,100,.08);
  }
  .site-header.is-open .nav-links{display:flex;flex-direction:column;gap:0;width:100%}
  .site-header.is-open .nav-links a{padding:16px 24px;width:100%;border-bottom:1px solid rgba(42,59,100,.06)}
  .site-header.is-open .nav .btn{display:inline-flex;margin:16px 24px}
}

@media (max-width:900px){
  .price{grid-template-columns:repeat(1,1fr);gap:36px}
  .price-card h3{margin:0 auto 18px;}
}

@media (max-width:640px){
  .hero{padding:64px 0 96px}
  .hero h1{font-size:23px}
  .hero h2{font-size:20px}
  .section{padding:64px 0}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:20px}
  .issues-list{grid-template-columns:1fr}
  .contact-form{padding:28px 20px}
  .floating-cta{width:84px;height:84px;right:16px;bottom:16px}
  .floating-cta__disc{inset:10px}
  .floating-cta__disc .icon{width:24px;height:24px}
}