:root{
  --ink:#18202b;
  --muted:#5e6876;
  --line:#e1e5ea;
  --soft:#f6f7f9;
  --accent:#2457d6;
  --accent-soft:#eef3ff;
  --warm:#fff8e8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.9;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
.wrap{width:min(100% - 40px,1120px);margin:0 auto}
.narrow{width:min(100% - 40px,780px)}
.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.96)}
.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:18px;font-weight:800;letter-spacing:-.02em}
.header-link{font-size:14px;font-weight:700;color:var(--accent)}
img {
  max-width: 100%;
  height: auto;
}
.hero {
  padding: 0px 0 72px;
}

.hero .wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-visual {
  width:min(1600px, calc(100vw - 40px));
  margin-left:calc(50% - min(800px, calc((100vw - 40px) / 2)));
  margin-right:0;
  transform:none;
  margin-bottom:40px;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}
.hikaku-visual {
  width:min(1600px, calc(100vw - 40px));
  margin-left:calc(50% - min(800px, calc((100vw - 40px) / 2)));
  margin-right:0;
  transform:none;
  margin-top:40px;
}

.hikaku-visual img {
  display: block;
  width: 60%;
  height: auto;
  margin: 0 auto;
  border-radius: 0;
  box-shadow: none;
}

.hero-copy.narrow {
  max-width: 1200px;
  margin: 0 auto;
}

.hero .lead {
  font-size: 20px;
  line-height: 1.95;
  margin: 0 0 18px;
  color: #1f2937;
}

@media (max-width: 768px) {
  .hero {
    padding: 28px 0 0px;
  }

  .hero-visual {
    margin-bottom: 24px;
  }

  .hero .lead {
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 14px;
  }
}
.eyebrow,.section-label{margin:0 0 18px;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.08em}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:34px;font-size:clamp(44px,7vw,72px);line-height:1.18;letter-spacing:-.055em}
h1 span{background:linear-gradient(transparent 67%,#fff1a8 67%)}
h2{margin-bottom:28px;font-size:clamp(30px,4.6vw,44px);line-height:1.35;letter-spacing:-.035em}
h3{margin-bottom:14px;font-size:24px;line-height:1.45;letter-spacing:-.02em}
p{margin-bottom:22px;color:var(--muted);font-size:16px}
.lead{font-size:19px;line-height:2}
.hero-cta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:42px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;border-radius:6px;font-size:15px;font-weight:800;transition:.2s}
.button.primary{background:var(--accent);color:#fff}.button.primary:hover{transform:translateY(-1px);opacity:.94}
.button.large{width:100%;min-height:62px;font-size:17px}
.text-link{color:var(--accent);font-size:14px;font-weight:700}
.section{padding:100px 0}
.intro{background:var(--soft)}
.big-copy{margin:52px 0 0;padding:30px 0;border-top:1px solid #ced4dc;border-bottom:1px solid #ced4dc;color:var(--ink);font-size:25px;font-weight:700;line-height:1.65}
.big-copy span{background:linear-gradient(transparent 70%,#fff0a7 70%)}
.feature-overview{background:#fff}
.text-feature{padding:48px 0;border-top:1px solid var(--line)}
.text-feature:last-child{border-bottom:1px solid var(--line)}
.text-feature .num{margin:0 0 8px;color:#9aa3ae;font-size:12px;font-weight:800;letter-spacing:.12em}
.text-feature p:last-child{margin-bottom:0}
.howto{background:var(--soft)}
.steps{margin:42px 0 0;padding:0;list-style:none;counter-reset:item}
.steps li{counter-increment:item;display:grid;grid-template-columns:58px 1fr;gap:18px;padding:22px 0;border-top:1px solid #d7dce2}
.steps li:last-child{border-bottom:1px solid #d7dce2}
.steps li:before{content:counter(item,decimal-leading-zero);color:var(--accent);font-size:13px;font-weight:800}
.steps strong{display:block;margin-bottom:4px;font-size:17px}
.steps span{display:block;color:var(--muted);font-size:14px}
.note{margin-top:28px;padding:18px 20px;background:#fff;color:#4f5a68;font-size:14px}
.ppc-section{background:#172033;color:#fff}
.ppc-section .section-label{color:#9db7ff}
.ppc-section h2{color:#fff}
.ppc-section p{color:#c4ccda}
.plain-list{margin-top:40px;border-top:1px solid rgba(255,255,255,.14)}
.plain-list p{margin:0;padding:25px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.plain-list strong{color:#fff;font-size:17px}
.summary-section{background:#fff}
.check-list{margin:40px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.check-list li{position:relative;padding:18px 0 18px 30px;border-bottom:1px solid var(--line);font-size:15px}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}
.buy-section{background:var(--warm)}
.buy-inner{text-align:center}
.price-area{margin:40px 0 34px;padding:34px 0;border-top:1px solid #e4d9b9;border-bottom:1px solid #e4d9b9}
.price-label{margin-bottom:4px;font-size:13px;font-weight:700}
.price{margin-bottom:6px;color:var(--ink);font-size:44px;font-weight:800;letter-spacing:-.04em}
.price small{font-size:13px;font-weight:700}
.price-note,.micro{font-size:12px}
.micro{margin-top:12px;color:#857f70}
.faq-section{background:#fff}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:23px 36px 23px 0;list-style:none;font-size:16px;font-weight:800;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:22px}
details[open] summary:after{content:"−"}
details p{padding:0 0 22px;margin:0}
.final-cta{padding:86px 0;background:#0f1625;color:#fff;text-align:center}
.final-cta p{color:#b9c2d1}.final-cta h2{color:#fff}
footer{padding:28px 0;background:#090e17}footer p{margin:0;color:#778397;font-size:12px}
@media(max-width:680px){
  .wrap,.narrow{width:min(100% - 28px,780px)}
  .site-header .wrap{width:min(100% - 24px,1120px)}
  .header-inner{height:60px}
  .brand{font-size:16px}
  .hero{padding:20px 0 0px}
  h1{font-size:44px}
  h2{font-size:31px}
  h3{font-size:21px}
  .lead{font-size:17px;line-height:1.9}
  .section{padding:74px 0}
  .big-copy{font-size:21px;padding:24px 0;margin-top:40px}
  .text-feature{padding:38px 0}
  .hero-cta{display:block}
  .hero-cta .button{width:100%;margin-bottom:16px}
  .text-link{display:block;text-align:center}
  .steps li{grid-template-columns:45px 1fr;gap:10px}
  .price{font-size:38px}
}

/* v1.3.0 long-form LP additions */
.trust-line{margin:36px 0 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-line p{margin:0;color:var(--ink);font-weight:700;font-size:15px}
.soft-section{background:var(--soft)}
.problem-lines{margin:38px 0 42px;border-top:1px solid var(--line)}
.problem-lines p{margin:0;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:700}
.dark-section{background:#172033;color:#fff}
.dark-section .section-label{color:#9db7ff}
.dark-section h2{color:#fff}
.dark-section p{color:#c4ccda}
.compare-block{margin-top:42px;border-top:1px solid rgba(255,255,255,.16)}
.compare-side{padding:30px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.compare-side p{margin:0;padding:7px 0}
.compare-title{color:#fff!important;font-size:19px!important;font-weight:800}
.maker-section{background:#fffaf0}
.difference-section{background:#fff}
.usecase-section{background:var(--soft)}
.usecase{padding:34px 0;border-top:1px solid #d7dce2}
.usecase:last-child{border-bottom:1px solid #d7dce2}
.usecase h3{font-size:21px}
.usecase p:last-child{margin-bottom:0}
.philosophy-section{background:#f7f8fa}
@media(min-width:760px){
  .compare-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;border-bottom:1px solid rgba(255,255,255,.16)}
  .compare-side{border-bottom:0}
}


/* v1.4.0 support / sample / voices / license additions */
.sample-section{background:#fff}
.sample-link-wrap{margin:34px 0 10px}
.voice-section{background:var(--soft)}
.voice-item{padding:34px 0;border-top:1px solid #d7dce2}
.voice-item:last-child{border-bottom:1px solid #d7dce2}
.voice-meta{margin:0 0 10px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.08em}
.voice-text{margin-bottom:12px;color:var(--ink);font-size:18px;line-height:1.9}
.voice-name{margin:0;color:#7a8491;font-size:13px}
.voice-item.placeholder{opacity:.82}
.support-section{background:#fffaf0}
.support-lines{margin-top:38px;border-top:1px solid #e4dcc8}
.support-lines p{margin:0;padding:22px 0;border-bottom:1px solid #e4dcc8}
.support-lines strong{color:var(--ink);font-size:18px}
.license-intro{margin-top:34px;text-align:left}
.license-intro h3{font-size:22px}
.license-list{margin:34px 0;border-top:1px solid #e4d9b9}
.license-list p{display:flex;justify-content:space-between;gap:20px;margin:0;padding:18px 0;border-bottom:1px solid #e4d9b9;color:var(--ink)}
.license-list strong{font-size:16px}
.license-list span{font-weight:800}
.purchase-benefits{margin:26px 0 30px;padding:20px 0;border-top:1px solid #e4d9b9;border-bottom:1px solid #e4d9b9}
.purchase-benefits p{margin:0;padding:5px 0;color:var(--ink);font-weight:700}
@media(max-width:680px){
  .license-list p{display:block}
  .license-list span{display:block;margin-top:4px}
  .voice-text{font-size:16px}
}


/* v1.5.0 long-form sales sections */
.reason-section{background:#fff}
.reason-item{padding:34px 0;border-top:1px solid var(--line)}
.reason-item:last-child{border-bottom:1px solid var(--line)}
.reason-item h3{font-size:21px}
.reason-item p:last-child{margin-bottom:0}
.start-section{background:#f6f7f9}
.compact-steps{margin-bottom:0}
.genre-section{background:#fff}
.genre-lines{margin:38px 0;border-top:1px solid var(--line)}
.genre-lines p{margin:0;padding:22px 0;border-bottom:1px solid var(--line)}
.genre-lines strong{color:var(--ink);font-size:17px}
.notfor-section{background:#fff8f1}
.environment-section{background:#f6f7f9}
.environment-lines,.bonus-lines,.terms-lines{margin:38px 0;border-top:1px solid var(--line)}
.environment-lines p,.bonus-lines p,.terms-lines p{margin:0;padding:22px 0;border-bottom:1px solid var(--line)}
.environment-lines strong,.bonus-lines strong,.terms-lines strong{color:var(--ink);font-size:17px}
.bonus-section{background:#fff}
.terms-section{background:#fffaf0}
.license-guide{margin:34px 0;text-align:left;border-top:1px solid #e4d9b9}
.license-guide p{margin:0;padding:18px 0;border-bottom:1px solid #e4d9b9}
.license-guide strong{color:var(--ink);font-size:16px}
.maker-section h3{margin-top:46px}

/* v1.6.1 sales-letter emphasis */
.red{
  color:#d92323;
  font-weight:800;
}
.marker{
  color:var(--ink);
  font-weight:700;
  background:linear-gradient(transparent 60%, #fff08a 60%, #fff08a 92%, transparent 92%);
  padding:0 .08em;
  -webkit-box-decoration-break:clone;
  box-decoration-break:clone;
}
.dark-section .marker,
.final-cta .marker,
.dark-marker{
  color:#fff;
  background:linear-gradient(transparent 60%, rgba(255,220,77,.36) 60%, rgba(255,220,77,.36) 92%, transparent 92%);
}
.trust-line .red{font-size:1.04em}
.purchase-benefits .red{font-size:1.04em}
@media(max-width:680px){
  .marker{background:linear-gradient(transparent 62%, #fff08a 62%, #fff08a 93%, transparent 93%)}
}

/* v1.6.2 spacing + sales LP decoration refinements */
:root{
  --danger:#d92c2c;
  --marker:#fff08a;
  --shadow:0 10px 28px rgba(20,32,52,.07);
}

body{line-height:1.85}
.narrow{width:min(100% - 40px,860px)}
.site-header{position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(20,32,52,.04)}
.hero{padding:20px 0 0px}
.section{padding:50px 0;border-top:1px solid rgba(225,229,234,.75)}
.section:first-of-type{border-top:0}
p{margin-bottom:18px}
.lead{line-height:1.9}

/* Small chapter label */
.eyebrow,.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:auto;
  margin:0 0 18px;
  padding:6px 11px 6px 10px;
  border-radius:4px;
  background:var(--accent-soft);
  color:var(--accent);
  letter-spacing:.05em;
}
.section-label:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}
.dark-section .section-label,
.ppc-section .section-label{
  background:rgba(255,255,255,.08);
  color:#b8caff;
}
.dark-section .section-label:before,
.ppc-section .section-label:before{background:#ffd950}

/* Headings get a little more LP character */
h2{margin-bottom:24px}
h2:after{
  content:"";
  display:block;
  width:72px;
  height:4px;
  margin-top:18px;
  border-radius:99px;
  background:linear-gradient(90deg,var(--accent) 0 64%,#ffd84a 64% 100%);
}
.dark-section h2:after,.final-cta h2:after{background:linear-gradient(90deg,#8eabff 0 64%,#ffd84a 64% 100%)}
.buy-inner h2:after,.final-cta h2:after{margin-left:auto;margin-right:auto}

/* Hero */
.trust-line{
  margin:30px 0 0;
  padding:18px 20px;
  border:1px solid #e5e9f0;
  border-radius:8px;
  background:#f9fbff;
  box-shadow:var(--shadow);
}
.hero-cta{margin-top:34px}
.button{border-radius:10px;box-shadow:0 8px 20px rgba(36,87,214,.18)}
.button.primary{background:linear-gradient(135deg,#2457d6,#1745b8)}

/* Pull quote / important point */
.big-copy{
  margin:34px 0 12px;
  padding:22px 24px;
  border:1px solid #eee5bc;
  border-radius:8px;
  background:linear-gradient(135deg,#fffdf4,#fff9df);
  box-shadow:0 8px 24px rgba(75,66,23,.05);
  font-size:24px;
}
.big-copy span{background:linear-gradient(transparent 66%,#fff08a 66%)}

/* Problem / caution lists */
.problem-lines{
  margin:28px 0 32px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  overflow:hidden;
  box-shadow:0 8px 22px rgba(20,32,52,.04);
}
.problem-lines p{position:relative;padding:14px 18px 14px 48px;border-bottom:1px solid var(--line)}
.problem-lines p:last-child{border-bottom:0}
.problem-lines p:before{
  content:"×";
  position:absolute;
  left:18px;
  top:50%;
  transform:translateY(-50%);
  width:20px;height:20px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#fff0f0;
  color:var(--danger);
  font-weight:900;
  line-height:1;
}

/* Feature blocks: still text-first, but easier to scan */
.text-feature{
  position:relative;
  margin:14px 0;
  padding:28px 30px 26px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  box-shadow:var(--shadow);
}
.text-feature:last-child{border-bottom:1px solid var(--line)}
.text-feature .num{margin-bottom:7px;color:var(--accent);font-size:12px}
.text-feature h3{margin-bottom:10px}

/* FIX: direct children of li were previously landing in separate grid cells */
.steps{margin:30px 0 0}
.steps li{
  position:relative;
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:0 18px;
  margin:10px 0;
  padding:20px 22px;
  border:1px solid #dce2ea;
  border-radius:9px;
  background:#fff;
  box-shadow:0 6px 18px rgba(20,32,52,.035);
}
.steps li:last-child{border-bottom:1px solid #dce2ea}
.steps li:before{
  grid-column:1;
  grid-row:1 / span 2;
  align-self:start;
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:50%;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:12px;
  font-weight:900;
}
.steps strong{grid-column:2;display:block;margin:0 0 3px;font-size:18px;line-height:1.5}
.steps span{grid-column:2;display:block;color:var(--muted);font-size:15px;line-height:1.8}
.note{
  position:relative;
  margin-top:24px;
  padding:18px 20px 18px 54px;
  border:1px solid #dbe4fb;
  border-radius:8px;
  background:#f8faff;
}
.note:before{
  content:"POINT";
  position:absolute;
  left:13px;
  top:20px;
  color:var(--accent);
  font-size:9px;
  font-weight:900;
  letter-spacing:.05em;
}

/* Text sections get subtle rhythm */
.reason-item,.usecase,.voice-item{
  position:relative;
  padding:28px 26px;
  margin:12px 0;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
}
.reason-item:last-child,.usecase:last-child,.voice-item:last-child{border-bottom:1px solid var(--line)}
.voice-item{box-shadow:0 7px 20px rgba(20,32,52,.04)}
.voice-text:before{content:"“";color:#b7c8f5;font-size:38px;font-weight:900;line-height:0;vertical-align:-12px;margin-right:6px}

/* Check / info lines */
.check-list{margin-top:30px;border:0}
.check-list li{
  margin:9px 0;
  padding:14px 18px 14px 48px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
}
.check-list li:before{left:18px;top:15px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:#eaf1ff}
.genre-lines,.environment-lines,.bonus-lines,.terms-lines,.support-lines,.license-guide{
  margin:28px 0;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  overflow:hidden;
}
.genre-lines p,.environment-lines p,.bonus-lines p,.terms-lines p,.support-lines p,.license-guide p{padding:17px 20px}

/* Comparison */
.compare-block{margin-top:30px}
.compare-side{padding:26px 24px}
.compare-title{display:inline-block;padding-bottom:5px;border-bottom:3px solid #ffd84a}

/* Support / purchase */
.support-section{background:linear-gradient(180deg,#fffaf0,#fffdf8)}
.buy-section{
  background:linear-gradient(180deg,#fff7db,#fffaf0);
  border-top:4px solid #f1ce4c;
  border-bottom:1px solid #e7dcae;
}
.price-area{margin:32px 0 28px;padding:28px 0}
.purchase-benefits{
  padding:18px 20px;
  border:1px solid #e4d9b9;
  border-radius:9px;
  background:rgba(255,255,255,.55);
}

/* Keep vertical whitespace under control */
.maker-section h3{margin-top:34px}
.sample-link-wrap{margin:26px 0 8px}
.license-intro{margin-top:28px}

@media(max-width:680px){
  .wrap,.narrow{width:min(100% - 28px,860px)}
  .hero{padding:20px 0 58px}
  .section{padding:54px 0}
  h1{font-size:42px}
  h2{font-size:30px}
  h2:after{margin-top:14px}
  .big-copy{margin-top:26px;padding:18px 18px;font-size:20px}
  .text-feature{padding:23px 20px}
  .steps li{grid-template-columns:46px minmax(0,1fr);gap:0 10px;padding:17px 14px}
  .steps li:before{width:36px;height:36px}
  .steps strong{font-size:16px}
  .steps span{font-size:14px}
  .reason-item,.usecase,.voice-item{padding:22px 20px}
  .eyebrow,.section-label{font-size:12px}
}


/* v1.6.3: decorative left borders removed */
.eyebrow,.section-label{
  border:1px solid #dce5fb;
  border-radius:999px;
  box-shadow:none;
}
.dark-section .section-label,.ppc-section .section-label{
  border-color:rgba(255,255,255,.18);
}
.trust-line{
  border:1px solid #e5e9f0;
  background:linear-gradient(135deg,#f8faff,#fff);
  box-shadow:0 8px 24px rgba(20,32,52,.055);
}
.big-copy{
  border:1px solid #eee5bc;
  background:linear-gradient(135deg,#fffdf3,#fff9da);
  box-shadow:0 8px 22px rgba(75,66,23,.045);
}
.text-feature{
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fff,#fbfcff);
}
.text-feature:before{
  content:"";
  display:block;
  width:42px;
  height:4px;
  margin:0 0 15px;
  border-radius:99px;
  background:linear-gradient(90deg,var(--accent),#8aa7f3);
}
.note{
  border:1px solid #dbe4fb;
  background:linear-gradient(135deg,#f7faff,#fff);
}
.reason-item,.usecase{
  background:linear-gradient(180deg,#fff,#fcfdff);
  box-shadow:0 5px 16px rgba(20,32,52,.03);
}
.reason-item h3,.usecase h3{
  position:relative;
  padding-bottom:10px;
}
.reason-item h3:after,.usecase h3:after{
  content:"";
  display:block;
  width:36px;
  height:3px;
  margin-top:9px;
  border-radius:99px;
  background:#91aaf0;
}

/* v1.6.4: stronger sales-LP contrast, flatter and less over-polished */
:root{
  --navy:#16233d;
  --navy-2:#0e1729;
  --blue:#2457d6;
  --yellow:#ffdf45;
  --cream:#fff7dc;
  --pale-blue:#eef4ff;
  --red:#d92525;
}

/* Less "design-system", more straightforward sales page */
body{background:#fff;color:#18202b}
.section{border-top:0}
.button{
  border-radius:4px;
  box-shadow:none;
  font-size:16px;
}
.button.primary{
  background:#2457d6;
  box-shadow:0 5px 0 #173c9d;
}
.button.primary:hover{transform:translateY(2px);box-shadow:0 3px 0 #173c9d}

/* Labels: solid, simple, no pill look */
.eyebrow,.section-label{
  display:inline-block;
  padding:6px 11px;
  border:0;
  border-radius:2px;
  background:#2457d6;
  color:#fff;
  box-shadow:none;
  letter-spacing:.06em;
}
.eyebrow:before,.section-label:before{display:none}

/* Headings: more direct and less decorative */
h2:after{
  width:94px;
  height:5px;
  border-radius:0;
  background:#ffdf45;
}

/* Hero: slight color block, not a glossy corporate hero */
.hero{
  position:relative;
  border-bottom:0;
}

.hero h1 span{background:linear-gradient(transparent 66%,#ffeb72 66%)}
.trust-line{
  padding:18px 22px;
  border:0;
  border-radius:2px;
  background:#ffea71;
  box-shadow:none;
}
.trust-line p{color:#202633;font-size:16px}
.hero-cta{margin-top:30px}

/* White/blue/yellow rhythm instead of endless white cards */
.intro{background:#eef4ff}
.soft-section{background:#f4f5f7}
.maker-section{background:#fff5d9}
.start-section{background:#fff}
.usecase-section{background:#f5f5f3}
.notfor-section{background:#fff0e7}
.voice-section{background:#f3f5f8}
.environment-section{background:#eef4ff}
.terms-section{background:#fff5d9}
.philosophy-section{background:#f3f5f8}

/* Strong pull quote: flat yellow band */
.big-copy{
  margin:34px 0 18px;
  padding:20px 22px;
  border:0;
  border-radius:0;
  background:#ffea71;
  box-shadow:none;
  color:#1b2230;
}
.big-copy span{background:none;color:#c51f1f}

/* Lists and blocks: flatter, less card-like */
.problem-lines,
.genre-lines,.environment-lines,.bonus-lines,.terms-lines,.support-lines,.license-guide{
  border:1px solid #d8dde5;
  border-radius:2px;
  box-shadow:none;
}
.problem-lines p:before{border-radius:2px}
.text-feature{
  margin:0;
  padding:32px 4px 30px;
  border:0;
  border-bottom:1px solid #d9dee6;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.text-feature:first-of-type{border-top:4px solid #2457d6}
.text-feature:before{display:none}
.text-feature .num{
  display:inline-block;
  margin-bottom:10px;
  padding:3px 8px;
  background:#18202b;
  color:#fff;
  font-size:11px;
}

.reason-item,.usecase,.voice-item{
  margin:0;
  padding:28px 4px;
  border:0;
  border-top:1px solid #d8dde5;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.reason-item:last-child,.usecase:last-child,.voice-item:last-child{border-bottom:1px solid #d8dde5}
.reason-item h3:after,.usecase h3:after{display:none}

/* Steps: classic numbered sales-page blocks, minimal roundness */
.steps li{
  margin:0;
  padding:19px 18px;
  border:0;
  border-top:1px solid #cfd6e0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.steps li:last-child{border-bottom:1px solid #cfd6e0}
.steps li:before{
  width:42px;height:42px;
  border-radius:2px;
  background:#2457d6;
  color:#fff;
}
.note{
  border:0;
  border-radius:2px;
  background:#ffed8a;
  color:#34302a;
}
.note:before{color:#b32020}

/* Existing dark comparison area: stronger and flatter */
.dark-section{
  background:#16233d;
  color:#fff;
}
.dark-section .section-label{
  background:#ffdf45;
  color:#18202b;
  border:0;
}
.dark-section h2,.dark-section h3{color:#fff}
.dark-section p{color:#e2e7ef}
.dark-section h2:after{background:#ffdf45}
.compare-side{padding:28px 20px}
.compare-title{border-bottom:4px solid #ffdf45}

/* Main differentiator becomes a full dark, white-text sales section */
.difference-section{
  background:#111b30;
  color:#fff;
}
.difference-section .section-label{
  background:#ffdf45;
  color:#18202b;
}
.difference-section h2,.difference-section h3{color:#fff}
.difference-section p{color:#dce3ee}
.difference-section h2:after{background:#e43a34}
.difference-section .red{color:#ff6660}
.difference-section .marker{
  color:#fff;
  background:linear-gradient(transparent 60%,rgba(255,223,69,.32) 60%,rgba(255,223,69,.32) 94%,transparent 94%);
}
.difference-section .big-copy{
  background:#ffdf45;
  color:#172033;
}
.difference-section .big-copy span{color:#b11d1d}

/* "Recommended for" also gets a full contrast change */
.summary-section{
  background:#203a73;
  color:#fff;
}
.summary-section .section-label{
  background:#ffdf45;
  color:#18202b;
}
.summary-section h2{color:#fff}
.summary-section h2:after{background:#ffdf45}
.summary-section p{color:#e6ebf5}
.summary-section .check-list li{
  margin:0;
  padding:15px 10px 15px 40px;
  border:0;
  border-top:1px solid rgba(255,255,255,.2);
  border-radius:0;
  background:transparent;
  color:#fff;
}
.summary-section .check-list li:last-child{border-bottom:1px solid rgba(255,255,255,.2)}
.summary-section .check-list li:before{
  left:6px;top:16px;
  background:#ffdf45;
  color:#172033;
  border-radius:2px;
}
.summary-section .big-copy{background:#ffdf45;color:#172033}
.summary-section .big-copy span{color:#b11d1d}

/* Support: a stronger reassurance area, but not another generic card grid */
.support-section{
  background:#172033;
  color:#fff;
}
.support-section .section-label{background:#ffdf45;color:#18202b}
.support-section h2,.support-section h3{color:#fff}
.support-section h2:after{background:#e43a34}
.support-section p{color:#e2e7ef}
.support-section .red{color:#ff716c}
.support-section .marker{
  color:#fff;
  background:linear-gradient(transparent 60%,rgba(255,223,69,.32) 60%,rgba(255,223,69,.32) 94%,transparent 94%);
}
.support-section .support-lines{
  border-color:rgba(255,255,255,.24);
  background:transparent;
}
.support-section .support-lines p{border-color:rgba(255,255,255,.18);color:#dfe5ef}
.support-section .support-lines strong{color:#fff}

/* Purchase area: unmistakably a sales section */
.buy-section{
  background:#fff5d9;
  border:0;
}
.buy-section .section-label{
  background:#172033;
  color:#fff;
}
.buy-section h2,.buy-section h3,.buy-section p{color:#18202b}
.buy-section h2:after{background:#d92525}
.buy-section .marker{background:linear-gradient(transparent 58%,#fff 58%,#fff 94%,transparent 94%)}
.license-list,.license-guide,.purchase-benefits,.price-area{border-color:rgba(24,32,43,.25)}
.purchase-benefits{background:#fff;border-radius:2px}

/* FAQ and footer stay calm after the strong purchase area */
.faq-section{background:#fff}
details{border-color:#d7dce4}

/* Red is deliberately stronger in sales moments */
.red{color:#d92525}
.marker{background:linear-gradient(transparent 60%,#ffe763 60%,#ffe763 94%,transparent 94%)}

@media(max-width:680px){
  .section{padding:50px 0}
  .eyebrow,.section-label{padding:5px 8px}
  .big-copy{padding:17px 16px}
  .text-feature{padding:27px 2px}
  .steps li{padding:17px 8px}
  .trust-line{padding:15px 16px}
}

/* =========================================================
   v1.6.6 Animation Sample
   メリハリを強めた登場系アニメーション
========================================================= */

/* 基本：下からしっかり浮き上がる */
.reveal {
  opacity: 0;
  transform: translate3d(0, 42px, 0);
  transition:
    opacity .72s cubic-bezier(.16,1,.3,1),
    transform .92s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0,0,0);
}

/* 左右から。PCでは少し大きめに動かす */
.reveal-left,
.reveal-right {
  opacity: 0;
  transition:
    opacity .72s cubic-bezier(.16,1,.3,1),
    transform .95s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.reveal-left { transform: translate3d(-72px,18px,0); }
.reveal-right { transform: translate3d(72px,18px,0); }
.reveal-left.is-visible,
.reveal-right.is-visible {
  opacity: 1;
  transform: translate3d(0,0,0);
}

/* 画像：少し縮小状態から入る */
.reveal-zoom {
  opacity: 0;
  transform: translate3d(0,30px,0) scale(.94);
  transition:
    opacity .8s cubic-bezier(.16,1,.3,1),
    transform 1s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.reveal-zoom.is-visible {
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
}

/* メインビジュアルはコンテナを動かさず画像だけアニメーションさせる。
   .hero-visual の translateX(-50%) と競合しないため、常に中央配置される。 */
.hero-image-reveal {
  opacity: 0;
  transform: translate3d(0,26px,0) scale(.965);
  filter: saturate(.86) brightness(.96);
  transition:
    opacity .9s cubic-bezier(.16,1,.3,1),
    transform 1.08s cubic-bezier(.16,1,.3,1),
    filter 1.05s ease;
  will-change: opacity, transform, filter;
}
.hero-image-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
  filter: saturate(1) brightness(1);
}

/* ラベルは少しポンと出す */
.reveal-pop {
  opacity: 0;
  transform: translate3d(0,14px,0) scale(.88);
  transition:
    opacity .55s ease,
    transform .72s cubic-bezier(.16,1.3,.3,1);
  will-change: opacity, transform;
}
.reveal-pop.is-visible {
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
}

/* 順番表示 */
.stagger > * {
  opacity: 0;
  transform: translate3d(0,34px,0) scale(.985);
  transition:
    opacity .62s cubic-bezier(.16,1,.3,1),
    transform .8s cubic-bezier(.16,1,.3,1);
}
.stagger.is-visible > * {
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
}
.stagger.is-visible > *:nth-child(1){transition-delay:.02s}
.stagger.is-visible > *:nth-child(2){transition-delay:.11s}
.stagger.is-visible > *:nth-child(3){transition-delay:.20s}
.stagger.is-visible > *:nth-child(4){transition-delay:.29s}
.stagger.is-visible > *:nth-child(5){transition-delay:.38s}
.stagger.is-visible > *:nth-child(6){transition-delay:.47s}
.stagger.is-visible > *:nth-child(7){transition-delay:.56s}
.stagger.is-visible > *:nth-child(8){transition-delay:.65s}

/* 少しだけ時間差 */
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.18s}
.reveal-delay-3{transition-delay:.28s}

/* 目立たせたい訴求ブロック */
.big-copy.is-visible,
.point-box.is-visible,
.hero-points.is-visible {
  animation: accent-pop .72s cubic-bezier(.16,1,.3,1) both;
}
@keyframes accent-pop {
  0%   { box-shadow:0 0 0 rgba(36,87,214,0); }
  55%  { box-shadow:0 14px 36px rgba(36,87,214,.13); }
  100% { box-shadow:0 8px 22px rgba(20,32,52,.06); }
}

/* ボタンはホバーで分かりやすく */
.button,
.work-button,
.header-link {
  transition: transform .22s ease, opacity .22s ease, box-shadow .22s ease;
}
.button:hover,
.work-button:hover {
  transform: translateY(-3px) scale(1.015);
}

/* 補足画像は少し浮いて見える */
.reveal-zoom.is-visible img {
  animation: image-settle .75s cubic-bezier(.16,1,.3,1) both;
}
@keyframes image-settle {
  0% { transform:scale(.985); }
  100% { transform:scale(1); }
}

/* 画像のチラつき防止 */
.reveal-zoom img,
.reveal-left img,
.reveal-right img,
.hero-image-reveal {
  backface-visibility: hidden;
}

@media (max-width: 680px) {
  .reveal-left { transform: translate3d(-28px,12px,0); }
  .reveal-right { transform: translate3d(28px,12px,0); }
  .reveal { transform: translate3d(0,28px,0); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-zoom,
  .reveal-pop,
  .hero-image-reveal,
  .stagger > * {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
    animation: none !important;
  }
}


/* v1.6.9 keyword research readability tune */
.keyword-research-section{
  position:relative;
  overflow:hidden;
  background:#16233d;
  color:#fff;
}
.keyword-research-section:before{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  right:-180px;
  top:-210px;
  border-radius:50%;
  background:rgba(36,87,214,.18);
  filter:blur(2px);
  pointer-events:none;
}
.keyword-research-section:after{
  content:"";
  position:absolute;
  width:300px;
  height:300px;
  left:-160px;
  bottom:-180px;
  border-radius:50%;
  background:rgba(255,223,69,.06);
  pointer-events:none;
}
.keyword-research-section .wrap{position:relative;z-index:1}
.keyword-research-section .section-label{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.16);
  color:#d6e0ff;
}
.keyword-research-section .section-label:before{background:#ffdf45}
.keyword-research-section h2{color:#fff}
.keyword-research-section h2:after{background:linear-gradient(90deg,#8eabff 0 64%,#ffd84a 64% 100%)}
.keyword-research-section p{color:#e5ebf5}
.keyword-research-section .marker,
.keyword-research-section .dark-marker{
  color:#ffdf45;
  font-weight:800;
  background:none;
  padding:0;
}
.beta-badge{
  display:inline-block;
  margin-left:5px;
  padding:1px 7px;
  border-radius:999px;
  background:#ffdf45;
  color:#172033;
  font-size:10px;
  font-weight:900;
  letter-spacing:.02em;
}
.keyword-lead{font-size:19px;line-height:2;color:#f0f4fb!important}
.keyword-research-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin:32px 0 26px;
}
.keyword-research-item{
  position:relative;
  padding:24px 24px 22px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.07);
}
.keyword-research-item:nth-child(2),
.keyword-research-item:nth-child(3){background:rgba(36,87,214,.14)}
.keyword-research-item .keyword-no{
  margin:0 0 8px;
  color:#ffdf45;
  font-size:12px;
  font-weight:900;
  letter-spacing:.12em;
}
.keyword-research-item h3{
  margin:0 0 10px;
  color:#fff;
  font-size:20px;
}
.keyword-research-item p:last-child{margin-bottom:0;color:#e0e7f2;font-size:15px;line-height:1.8}
.keyword-sub{
  margin:22px 0;
  padding:17px 19px;
  border-top:1px solid rgba(255,255,255,.16);
  border-bottom:1px solid rgba(255,255,255,.16);
  color:#f0f4fb!important;
}
.keyword-flow{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  margin:28px 0 0;
  color:#fff!important;
  font-weight:800;
}
.keyword-flow span{
  padding:10px 15px;
  background:#fff;
  color:#172033;
  border-radius:4px;
}
.keyword-flow b{color:#ffdf45;font-size:22px}
.keyword-big-copy{
  margin-top:30px;
  padding:24px 28px;
  border:1px solid rgba(255,223,69,.32);
  border-left:6px solid #ffdf45;
  border-radius:8px;
  background:rgba(255,255,255,.09);
  color:#fff;
  box-shadow:none;
  font-size:26px;
  line-height:1.6;
}
.keyword-big-copy span{
  color:#fff;
  font-weight:800;
  background:none;
}
.keyword-beta-note{margin:14px 0 0!important;color:#b6c1d2!important;font-size:12px!important;line-height:1.9}
@media(max-width:680px){
  .keyword-research-grid{grid-template-columns:1fr}
  .keyword-research-item{padding:20px}
  .keyword-lead{font-size:16px;line-height:1.9}
  .keyword-flow{gap:8px}
  .keyword-flow span{width:100%;text-align:center}
  .keyword-flow b{transform:rotate(90deg)}
  .keyword-big-copy{font-size:22px;padding:20px 18px}
}


/* =========================================================
   v1.7.0 layout polish and moved utilities from index.html
========================================================= */
img{
  display:block;
  max-width:100%;
  height:auto;
  margin-left:auto;
  margin-right:auto;
}
img[class^="img"]{display:block;height:auto;}
.img100{max-width:100%;}
.img90{max-width:90%;}
.img80{max-width:80%;}
.img70{max-width:70%;}
.img60{max-width:60%;}
.img50{max-width:50%;}
.img40{max-width:40%;}
.img30{max-width:30%;}
.img20{max-width:20%;}
.img-margin30{margin:30px auto;}
.img-margin40{margin:40px auto;}
.img-margin50{margin:50px auto;}
.mb10{margin-bottom:10px;}
.mb20{margin-bottom:20px;}
.mb30{margin-bottom:30px;}
.mb40{margin-bottom:40px;}
.mb50{margin-bottom:50px;}
.mt10{margin-top:10px;}
.mt20{margin-top:20px;}
.mt30{margin-top:30px;}
.mt40{margin-top:40px;}
.mt50{margin-top:50px;}
.img-shadow{
  box-shadow:0 4px 14px rgba(0,0,0,.12);
  border-radius:6px;
}
.works-showcase{
  padding:72px 0;
}
.wrap.wide{
  max-width:1280px;
  margin:0 auto;
  padding:0 20px;
}
.works-showcase .section-text{
  max-width:860px;
  margin:18px auto 0;
  font-size:18px;
  line-height:1.9;
  color:#4b5563;
  text-align:center;
}
.works-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
  margin-top:42px;
}
.work-card{
  background:#fff;
  border:1px solid #d8e0ec;
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 14px 34px rgba(13,34,71,.08);
}
.work-thumb{
  padding:18px;
  background:#f4f7fb;
}
.work-thumb img{
  width:100%;
  border-radius:12px;
  box-shadow:0 10px 24px rgba(15,33,63,.12);
}
.work-body{
  padding:20px 22px 24px;
  text-align:center;
}
.work-body h3{
  font-size:22px;
  margin-bottom:14px;
}
.work-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  width:100%;
  padding:0 20px;
  border-radius:8px;
  background:#2a5ee8;
  color:#fff;
  font-size:15px;
  font-weight:800;
  box-shadow:0 10px 24px rgba(42,94,232,.22);
}
.full-bleed-visual{
  display:block;
  width:min(1600px, calc(100vw - 40px));
  max-width:none;
  margin-left:calc(50% - min(800px, calc((100vw - 40px) / 2)));
  margin-right:0;
  transform:none;
  border-radius:18px;
}
.hikaku-img{
  width:100%;
  margin-top:40px;
}
.hikaku-img img{
  display:block;
}
.buy-section{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#15345f 0%, #0c2954 44%, #071b3e 100%);
}
.buy-section:before,
.buy-section:after{
  content:"";
  position:absolute;
  pointer-events:none;
  z-index:0;
}
.buy-section:before{
  inset:auto -140px -180px auto;
  width:420px;
  height:420px;
  border-radius:50%;
  background:rgba(255,223,69,.08);
  filter:blur(8px);
}
.buy-section:after{
  inset:-140px auto auto -180px;
  width:360px;
  height:360px;
  border-radius:50%;
  background:rgba(96,143,255,.16);
  filter:blur(10px);
}
.buy-section .buy-inner{
  position:relative;
  z-index:1;
  width:min(100% - 40px, 1120px);
}
.buy-section .section-label{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:7px 14px;
  border-radius:4px;
  background:#172033;
  color:#fff;
}
.buy-section h2,
.buy-section h3,
.buy-section p{
  color:#fff;
}
.buy-section h2:after{background:#e6332a;}
.buy-section .marker{
  color:#fff;
  background:linear-gradient(transparent 60%, rgba(255,223,69,.94) 60%, rgba(255,223,69,.94) 93%, transparent 93%);
}
.buy-section .buy-visual{
  width:min(100%, 1080px);
  margin:30px auto 34px;
  border-radius:18px;
  box-shadow:0 20px 48px rgba(3,14,32,.34);
}
.buy-section .button.primary{
  background:#2f63ea;
  color:#fff;
  box-shadow:0 12px 28px rgba(18,49,125,.32);
}
.buy-section .button.primary:hover{
  opacity:1;
  transform:translateY(-3px) scale(1.01);
}
@media(max-width:980px){
  .works-grid{grid-template-columns:1fr;gap:20px;}
}
@media(max-width:680px){
  .works-showcase{padding:56px 0;}
  .works-showcase .section-text{font-size:16px;}
  .wrap.wide{padding:0 14px;}
  .hero-visual,
  .hikaku-visual,
  .full-bleed-visual{
    width:calc(100vw - 28px);
    margin-left:calc(50% - ((100vw - 28px) / 2));
  }
  .img70{max-width:100%;}
  .img60{max-width:96%;}
  .img50{max-width:92%;}
  .img40{max-width:88%;}
  .img30{max-width:82%;}
  .img20{max-width:72%;}
  .img-margin30{margin:22px auto;}
  .img-margin40{margin:30px auto;}
  .img-margin50{margin:38px auto;}
  .buy-section .buy-inner{width:min(100% - 28px, 1120px);}
  .buy-section .buy-visual{width:100%;}
}

/* =========================================================
   v1.7.3 : First view / navy background
   添付イメージに合わせて、ヘッダー〜冒頭を濃紺で統一
   ========================================================= */
.site-header{
  background:#0b2a50;
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:none;
}
.site-header .brand{color:#fff;}
.site-header .header-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 22px;
  border-radius:5px;
  background:#ffdf2f;
  color:#10213c;
  font-weight:800;
}
.site-header .header-link:hover{
  opacity:1;
  transform:translateY(-1px);
}

.hero{
  background:#082747;
  padding:20px 0 72px;
  overflow:hidden;
}
.hero .wrap{
  max-width:1200px;
  padding:0 20px;
}
.hero-visual{
  position:relative;
  left:50%;
  width:min(1400px, calc(100vw - 40px));
  margin:0 0 40px;
  transform:translateX(-50%);
}
.hero-visual img{
  border-radius:10px;
  box-shadow:0 22px 54px rgba(0,0,0,.34);
}
.hero-copy.narrow{
  width:min(100%, 1040px);
  max-width:1040px;
  margin:0 auto;
}
.hero .lead{
  color:#f2f6fb;
}
.hero .marker{
  color:#fff;
  background:linear-gradient(transparent 66%,rgba(255,223,47,.96) 66%,rgba(255,223,47,.96) 94%,transparent 94%);
}
.hero .full-bleed-visual{
  border-radius:10px;
  box-shadow:0 20px 48px rgba(0,0,0,.28);
}

@media(max-width:768px){
  .site-header .header-link{
    min-height:38px;
    padding:0 15px;
    font-size:13px;
  }
  .hero{
    padding:14px 0 48px;
  }
  .hero-visual{
    width:calc(100vw - 24px);
    margin-bottom:28px;
  }
  .hero .wrap{padding:0 14px;}
  .hero .lead{color:#f5f7fb;}
}


.hero-followup-section{
  background:#fff;
  padding:38px 0 72px;
}
.hero-followup-image{
  margin-top:0;
}
.hero-followup-image .full-bleed-visual{
  display:block;
}

@media(max-width:768px){
  .hero-followup-section{
    padding:24px 0 44px;
  }
}


/* =========================================================
   v1.7.5 : Header refinement
   ========================================================= */
.site-header{
  background:rgba(8,35,68,.96);
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:0 8px 28px rgba(2,15,34,.18);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.site-header .header-inner{
  width:min(100% - 40px,1120px);
  height:74px;
  gap:28px;
}
.site-header .brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:#fff;
  text-decoration:none;
}
.brand-mark{
  display:inline-flex;
  align-items:flex-end;
  gap:3px;
  width:24px;
  height:24px;
}
.brand-mark i{
  display:block;
  width:5px;
  background:#ffdf2f;
  border-radius:1px;
  box-shadow:0 0 0 1px rgba(255,255,255,.08);
}
.brand-mark i:nth-child(1){height:11px}
.brand-mark i:nth-child(2){height:17px}
.brand-mark i:nth-child(3){height:23px}
.brand-name{
  font-size:20px;
  font-weight:900;
  letter-spacing:-.035em;
  line-height:1;
}
.brand-name small{
  font-size:14px;
  font-weight:500;
  letter-spacing:-.02em;
  opacity:.88;
}
.header-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:30px;
  margin-left:auto;
}
.header-nav a{
  position:relative;
  padding:8px 0;
  color:rgba(255,255,255,.72);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  transition:color .2s ease;
}
.header-nav a:after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:1px;
  height:2px;
  background:#ffdf2f;
  transition:right .2s ease;
}
.header-nav a:hover{
  color:#fff;
}
.header-nav a:hover:after{
  right:0;
}
.site-header .header-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  min-height:48px;
  padding:0 19px 0 21px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:6px;
  background:#ffdf2f;
  color:#10213c;
  font-size:13px;
  font-weight:900;
  box-shadow:0 8px 18px rgba(0,0,0,.14);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.site-header .header-link:hover{
  opacity:1;
  transform:translateY(-1px);
  background:#ffe64f;
  box-shadow:0 11px 22px rgba(0,0,0,.18);
}
.header-arrow{
  font-size:19px;
  line-height:1;
  transform:translateY(-1px);
}

@media(max-width:900px){
  .site-header .header-inner{
    width:min(100% - 24px,1120px);
    height:64px;
    gap:16px;
  }
  .header-nav{display:none}
  .brand-name{font-size:18px}
  .brand-name small{font-size:12px}
  .brand-mark{width:21px;height:21px}
  .brand-mark i{width:4px}
  .brand-mark i:nth-child(1){height:10px}
  .brand-mark i:nth-child(2){height:15px}
  .brand-mark i:nth-child(3){height:20px}
  .site-header .header-link{
    min-height:40px;
    padding:0 13px 0 15px;
    font-size:12px;
    gap:9px;
  }
  .header-arrow{font-size:16px}
}
@media(max-width:430px){
  .site-header .header-inner{width:calc(100% - 18px)}
  .brand-name{font-size:16px}
  .brand-name small{font-size:11px}
  .site-header .header-link span:first-child{font-size:11px}
}


/* ===== 作成例モーダル（縦長スクリーンショット対応） ===== */
body.sample-modal-open {
  overflow: hidden;
}

.works-showcase .work-button {
  font: inherit;
  cursor: pointer;
  border: 0;
}

.sample-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility 0s linear .28s;
}

.sample-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity .28s ease;
}

.sample-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .76);
  opacity: 0;
  transition: opacity .28s ease;
}

.sample-modal.is-open .sample-modal__backdrop {
  opacity: 1;
}

.sample-modal__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1180px, 100%);
  height: 94vh;
  max-height: 1100px;
  overflow: hidden;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .30);
  opacity: 0;
  transform: translateY(14px) scale(.985);
  transition: opacity .32s ease, transform .32s cubic-bezier(.2,.7,.2,1);
}

.sample-modal.is-open .sample-modal__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.sample-modal__header {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid #e9e9e9;
  background: #fff;
}

.sample-modal__header h3 {
  margin: 0 0 4px;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.4;
}

.sample-modal__header p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #666;
}

.sample-modal__close {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #222;
  color: #fff;
  font-size: 28px;
  line-height: 38px;
  text-align: center;
  cursor: pointer;
}

.sample-modal__scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: #f4f5f7;
  padding: 20px;
}

.sample-modal__image {
  display: block;
  width: 100%;
  max-width: 1080px;
  height: auto;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 5px 20px rgba(0, 0, 0, .10);
}

@media (max-width: 640px) {
  .sample-modal {
    padding: 8px;
  }

  .sample-modal__dialog {
    width: 100%;
    height: calc(100dvh - 16px);
    max-height: calc(100dvh - 16px);
    border-radius: 10px;
  }

  .sample-modal__header {
    padding: 12px 12px 10px;
    gap: 10px;
  }

  .sample-modal__header p {
    font-size: 12px;
  }

  .sample-modal__close {
    width: 36px;
    height: 36px;
    font-size: 24px;
    line-height: 34px;
  }

  .sample-modal__scroll {
    padding: 8px;
  }
}