:root{
  --green:#06c755;
  --green-dark:#04963f;
  --green-soft:#eafaf0;
  --black:#101820;
  --text:#1f2933;
  --muted:#65758b;
  --line:#dfe8ef;
  --bg:#f5f8fb;
  --white:#fff;
  --shadow:0 24px 70px rgba(20,39,57,.14);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans JP',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);background:var(--bg);line-height:1.75;letter-spacing:.02em;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.narrow{width:min(900px,calc(100% - 40px))}.center{text-align:center}.sp{display:none}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,232,239,.8)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:18px}.brand-logo{width:40px;height:40px;border-radius:12px;object-fit:cover;box-shadow:0 8px 22px rgba(6,199,85,.2)}.nav{display:flex;gap:28px;font-size:14px;font-weight:800;color:#405168}.nav a:hover{color:var(--green-dark)}.header-cta{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,var(--green),#2eea84);color:#fff;font-weight:900;font-size:14px;box-shadow:0 10px 26px rgba(6,199,85,.24)}.menu-button{display:none;border:0;background:var(--black);color:#fff;border-radius:999px;padding:10px 14px;font-weight:900}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:900;line-height:1.25;transition:.18s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--green),#2eea84);color:#fff;box-shadow:0 16px 38px rgba(6,199,85,.32)}.btn-sub{background:#fff;color:var(--black);border:1px solid rgba(16,24,32,.12);box-shadow:0 14px 36px rgba(20,39,57,.09)}.btn-lg{padding:18px 28px;font-size:16px}.btn-xl{padding:22px 34px;font-size:18px}
.hero{position:relative;overflow:hidden;padding:78px 0 88px;background:linear-gradient(180deg,#ffffff 0%,#edf8f1 100%)}.hero:before{content:"";position:absolute;inset:auto -10% -40% -10%;height:58%;background:linear-gradient(135deg,rgba(6,199,85,.14),rgba(255,255,255,0));border-radius:50% 50% 0 0;pointer-events:none}.hero-grid{position:relative;z-index:1;display:block}.hero-copy{max-width:none}.hero-label,.label{display:inline-flex;align-items:center;gap:10px;margin:0;color:var(--green-dark);font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.hero-label:before,.label:before{content:"";width:32px;height:3px;border-radius:99px;background:var(--green)}.hero h1{margin:18px 0 22px;font-size:clamp(44px,5.7vw,76px);line-height:1.08;letter-spacing:-.055em;font-weight:900;color:#0b1720}.hero h1 span{color:var(--green);text-shadow:0 12px 34px rgba(6,199,85,.18)}.hero-lead{margin:0 0 28px;font-size:18px;color:#4f5f72;max-width:860px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-note{margin:18px 0 0;color:#748297;font-size:13px}
.hero-mini-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.hero-mini-points span{display:inline-flex;align-items:center;padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #d6eee0;color:#1f6a3d;font-size:13px;font-weight:900;box-shadow:0 8px 20px rgba(20,39,57,.06)}
.hero-screen{position:relative}.browser-frame{width:100%;border-radius:26px;overflow:hidden;background:#fff;border:1px solid rgba(150,170,188,.35);box-shadow:var(--shadow)}.browser-bar{height:48px;display:flex;align-items:center;gap:8px;padding:0 16px;border-bottom:1px solid var(--line);background:#f7fafc}.browser-bar span{width:11px;height:11px;border-radius:999px;background:#ccd7e1}.browser-bar span:nth-child(1){background:#ff7b7b}.browser-bar span:nth-child(2){background:#ffc857}.browser-bar span:nth-child(3){background:#06c755}.browser-bar p{margin:0 0 0 8px;color:#7a8797;font-size:12px;font-weight:800}.dashboard-mock{display:grid;grid-template-columns:150px 1fr;min-height:410px}.dashboard-mock aside{padding:20px 16px;background:#101820;color:#fff}.mock-logo{display:flex;align-items:center;gap:9px;margin-bottom:26px}.mock-logo img{width:30px;height:30px;border-radius:9px}.mock-logo b{font-size:13px}.dashboard-mock aside i{display:block;height:14px;border-radius:99px;background:rgba(255,255,255,.16);margin:16px 0}.dashboard-mock aside i:nth-child(3){width:76%}.dashboard-mock aside i:nth-child(4){width:88%}.dashboard-mock aside i:nth-child(5){width:64%}.dashboard-mock section{padding:24px;background:#f5f8fb}.mock-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.mock-top small{display:block;color:#7a8797;font-weight:800}.mock-top strong{font-size:22px;color:#101820}.mock-top em{font-style:normal;background:#e3f9ed;color:var(--green-dark);font-size:12px;font-weight:900;padding:7px 12px;border-radius:999px}.mock-alert{padding:20px;border-radius:20px;background:linear-gradient(135deg,#08c85a,#0fa56a);color:#fff;margin-bottom:18px;box-shadow:0 14px 34px rgba(6,199,85,.24)}.mock-alert b{display:block;font-size:18px;margin-bottom:4px}.mock-alert span{font-size:13px;opacity:.92}.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.mock-cards div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px}.mock-cards b{display:block;color:var(--green-dark);font-size:13px}.mock-cards span{font-weight:900;font-size:12px}.mock-chart{height:100px;border-radius:18px;background:#fff;border:1px solid var(--line);display:flex;align-items:end;gap:12px;padding:18px}.mock-chart span{flex:1;border-radius:8px 8px 0 0;background:linear-gradient(180deg,#06c755,#bcf4d4)}.mock-chart span:nth-child(1){height:42%}.mock-chart span:nth-child(2){height:66%}.mock-chart span:nth-child(3){height:50%}.mock-chart span:nth-child(4){height:78%}.mock-chart span:nth-child(5){height:61%}
.section{padding:94px 0}.section-title{max-width:790px}.section-title.center{margin:0 auto 44px}.section-title h2{margin:12px 0 14px;font-size:clamp(32px,4vw,52px);line-height:1.24;letter-spacing:-.04em}.section-title p:not(.label){margin:0;color:var(--muted);font-size:17px}.problem-section{background:#fff}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.problem-grid article{padding:34px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 16px 42px rgba(20,39,57,.06)}.problem-grid span{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--green-soft);color:var(--green-dark);font-weight:900}.problem-grid h3{font-size:21px;line-height:1.45;margin:20px 0 10px}.problem-grid p{margin:0;color:var(--muted)}
.solution-section{background:linear-gradient(180deg,#f5f8fb,#eafaf0)}.solution-card{display:grid;grid-template-columns:1fr .82fr;gap:42px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:34px;padding:54px;box-shadow:var(--shadow)}.solution-copy h2{margin:12px 0 20px;font-size:clamp(36px,5vw,60px);line-height:1.15;letter-spacing:-.045em}.solution-copy h2 span{color:var(--green)}.solution-copy p{color:var(--muted);font-size:17px}.callout{margin:22px 0;padding:18px 20px;border-radius:18px;background:var(--green-soft);border:1px solid #c4f1d6;color:#075d2a;font-weight:900}.solution-list{display:grid;gap:14px}.solution-list div{display:flex;align-items:center;gap:16px;padding:20px;border-radius:18px;background:#f7fafc;border:1px solid var(--line);font-weight:900}.solution-list b{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--green);color:#fff}.solution-list span{font-size:16px}
.features-section{background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-card{position:relative;padding:32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 16px 44px rgba(19,32,51,.06);overflow:hidden}.feature-card:after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:999px;background:rgba(21,200,139,.08)}.feature-card .icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),#1e9df2);color:#fff;font-weight:900}.feature-card h3{margin:18px 0 8px;font-size:21px}.feature-card p{margin:0;color:var(--muted)}
.reason-section{background:#f5f8fb}.reason-grid{display:grid;grid-template-columns:1fr .9fr;gap:52px;align-items:center}.reason-grid h2{margin:12px 0 16px;font-size:clamp(32px,4vw,52px);line-height:1.24;letter-spacing:-.04em}.reason-grid p{color:var(--muted);font-size:17px}.check-panel{display:grid;gap:13px}.check-panel p{margin:0;padding:20px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(20,39,57,.06);font-weight:900;color:var(--text)}.check-panel span{color:var(--green);font-weight:900;margin-right:8px}.target-section{background:#101820;color:#fff}.light h2,.light p{color:#fff}.target-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.target-grid div{padding:20px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-weight:900}.target-grid div:before{content:"✓";color:#70f2a7;margin-right:8px}.seminar-section{background:#fff}.seminar-card{display:grid;grid-template-columns:1fr .45fr;gap:32px;align-items:center;padding:54px;border-radius:34px;background:linear-gradient(135deg,#effcf4,#f4f8fb);border:1px solid #d6eee0;box-shadow:var(--shadow)}.seminar-card h2{margin:12px 0 16px;font-size:clamp(32px,4vw,52px);line-height:1.24;letter-spacing:-.04em}.seminar-card p{color:var(--muted);font-size:17px}.seminar-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.seminar-tags span{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #d6eee0;color:#1f6a3d;font-weight:900}.seminar-action{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;text-align:center;box-shadow:0 16px 42px rgba(20,39,57,.08)}.seminar-action p{margin:14px 0 0;font-size:14px}.faq-section{background:#f5f8fb}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 24px;box-shadow:0 12px 28px rgba(20,39,57,.05)}.faq-list summary{cursor:pointer;font-weight:900;list-style:none;padding:22px 0;display:flex;justify-content:space-between;gap:18px}.faq-list summary:after{content:"＋";color:var(--green);font-weight:900}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:0 0 22px;color:var(--muted)}.final-cta{padding:98px 0;background:linear-gradient(135deg,#101820,#0d3b2a);color:#fff}.final-cta .label{color:#72f4a8}.final-cta h2{margin:12px 0 18px;font-size:clamp(34px,4.5vw,56px);line-height:1.26;letter-spacing:-.04em}.final-cta p:not(.label){max-width:760px;margin:0 auto 30px;color:#dbe6ef;font-size:17px}.site-footer{background:#0c131a;color:#dbe6ef;padding:28px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}.footer-inner p{margin:0;color:#9dafbf;font-size:13px}.footer-simple{justify-content:center;text-align:center}
@media(max-width:920px){.hero-grid,.solution-card,.reason-grid,.seminar-card{grid-template-columns:1fr}.problem-grid,.feature-grid,.target-grid{grid-template-columns:1fr 1fr}.solution-card,.seminar-card{padding:34px}.hero{padding-top:54px}.dashboard-mock{grid-template-columns:128px 1fr}.hero-copy{max-width:none}}
@media(max-width:620px){.container,.narrow{width:min(100% - 28px,1120px)}.sp{display:block}.section{padding:70px 0}.hero h1{font-size:42px}.hero-lead{font-size:16px}.hero-actions{display:grid}.btn-lg,.btn-xl{width:100%;padding:18px 22px}.browser-frame{border-radius:20px}.dashboard-mock{grid-template-columns:1fr;min-height:auto}.dashboard-mock aside{display:none}.mock-top{align-items:flex-start}.mock-cards,.problem-grid,.feature-grid,.target-grid{grid-template-columns:1fr}.solution-card,.seminar-card{padding:24px;border-radius:24px}.section-title h2,.reason-grid h2,.seminar-card h2,.final-cta h2{font-size:32px}.footer-inner{display:grid;justify-items:center;text-align:center}.brand-logo{width:38px;height:38px}.header-cta{padding:10px 14px;font-size:13px}.brand span{font-size:16px}}

/* v10: hero button is one CTA only */
.hero-actions.single-action {
  justify-content: flex-start;
}
@media (max-width: 767px) {
  .hero-actions.single-action {
    justify-content: center;
  }
}


/* v14: center hero text */
.hero-copy{display:flex;flex-direction:column;align-items:center;text-align:center;}
.hero-lead{margin-left:auto;margin-right:auto;}
.hero-actions.single-action{justify-content:center;}
.hero-note{text-align:center;}


/* v15: make reason CTA visually a button block */
.reason-cta {
  margin-top: 28px;
}
.reason-cta .btn {
  display: inline-flex;
  min-width: 300px;
  justify-content: center;
}
@media (max-width: 620px) {
  .reason-cta .btn {
    width: 100%;
    min-width: 0;
  }
}


/* v16: solution CTA button block */
.solution-cta{margin-top:22px;}
.solution-cta .btn{display:inline-flex;min-width:260px;justify-content:center;}
@media (max-width:620px){.solution-cta .btn{width:100%;min-width:0;}}


/* v17: remove decorative labels and adjust spacing */
.hero h1 {
  margin-top: 0;
}
.section-title h2,
.solution-copy h2,
.reason-grid h2,
.seminar-card h2,
.final-cta h2 {
  margin-top: 0;
}
.final-cta .center > h2:first-child {
  margin-top: 0;
}


/* reason block single column fix */
.reason-grid.reason-grid-single {
  grid-template-columns: 1fr;
  max-width: 920px;
}
.reason-grid.reason-grid-single p {
  max-width: 820px;
}
.reason-grid.reason-grid-single .reason-cta {
  margin-top: 28px;
}
.reason-grid.reason-grid-single .reason-cta .btn {
  display: inline-flex;
  justify-content: center;
}
@media (max-width: 620px) {
  .reason-grid.reason-grid-single .reason-cta .btn {
    width: 100%;
  }
}


/* recommend section background fix */
.target-section {
  background: #f5f8fb !important;
  color: var(--text) !important;
}
.target-section .section-title.light h2,
.target-section .section-title.light p {
  color: var(--text) !important;
}
.target-section .target-grid div {
  background: #fff !important;
  border: 1px solid var(--line) !important;
  color: var(--text) !important;
  box-shadow: 0 12px 30px rgba(20,39,57,.06);
}
.target-section .target-grid div:before {
  color: var(--green) !important;
}


/* v27: adjacent-section checked layout fix */
.reason-grid.reason-grid-centered {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
  max-width: 920px;
}
.reason-grid.reason-grid-centered > div {
  width: 100%;
}
.reason-grid.reason-grid-centered h2,
.reason-grid.reason-grid-centered p {
  margin-left: auto;
  margin-right: auto;
}
.reason-grid.reason-grid-centered p {
  max-width: 820px;
}
.reason-grid.reason-grid-centered .reason-cta {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

/* Recommend block: not black, not same as upper gray, not same as lower white */
.target-section {
  background: linear-gradient(180deg, #eafaf0 0%, #f3fbf6 100%) !important;
  color: var(--text) !important;
  border-top: 1px solid #d6eee0;
  border-bottom: 1px solid #d6eee0;
}
.target-section .section-title.light h2,
.target-section .section-title.light p {
  color: var(--text) !important;
}
.target-section .target-grid div {
  background: rgba(255,255,255,.86) !important;
  border: 1px solid #d6eee0 !important;
  color: var(--text) !important;
  box-shadow: 0 14px 34px rgba(6,199,85,.08);
}
.target-section .target-grid div:before {
  color: var(--green) !important;
}
@media (max-width: 620px) {
  .reason-grid.reason-grid-centered .reason-cta .btn {
    width: 100%;
  }
}