:root{
  --ink:#211c17;
  --body:#574f47;
  --muted:#7c746b;
  --paper:#faf8f4;
  --soft:#f3efe8;
  --white:#fff;
  --line:#e1dace;
  --accent:#b74b2c;
  --accent-soft:#f4e4dc;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans JP",sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:inherit}
p,h1,h2,h3{overflow-wrap:break-word}
.container{width:min(1080px,calc(100% - 64px));margin-inline:auto}
.narrow{width:min(780px,calc(100% - 64px))}
.centered{text-align:center}
.sp-only{display:none}

.hero{padding:86px 0 74px;background:var(--paper);border-bottom:1px solid var(--line)}
.eyebrow,.section-label,.card-label{margin:0 0 20px;color:var(--accent);font-size:11px;font-weight:500;letter-spacing:.2em}
h1,h2{margin:0;font-family:"Noto Serif JP",serif;font-weight:500;letter-spacing:.03em}
h1{font-size:clamp(44px,7vw,78px);line-height:1.42}
.hero-statement{max-width:760px;margin:28px 0 0;font-family:"Noto Serif JP",serif;font-size:clamp(23px,3vw,34px);line-height:1.85;letter-spacing:.04em}
.hero-copy{max-width:680px;margin:28px 0 0;color:var(--body);font-size:15px;line-height:2.15}
.premise{max-width:720px;margin:44px 0 0;padding:28px 32px;background:var(--soft);border-left:2px solid var(--accent)}
.premise p{margin:0;color:var(--body);font-size:14px;line-height:2}
.premise .premise-label{margin-bottom:8px;color:var(--ink);font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500}
.support-facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:56px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.support-facts div{display:flex;align-items:baseline;gap:14px;padding:24px 28px}
.support-facts div+div{border-left:1px solid var(--line)}
.support-facts strong{font-family:"Noto Serif JP",serif;font-size:24px;font-weight:500;white-space:nowrap}
.support-facts span{color:var(--muted);font-size:11px}

.section{padding:104px 0;border-bottom:1px solid var(--line)}
.section-heading{margin-bottom:46px}
.section-heading.centered{max-width:780px;margin-inline:auto;text-align:center}
.section-heading h2,.multi-store h2,.final-cta h2{font-size:clamp(32px,4.2vw,46px);line-height:1.65}
.section-heading>p:last-child:not(.section-label){margin:22px 0 0;color:var(--body);font-size:14px;line-height:2.1}

.worries{background:var(--white)}
.worry-groups{border-top:1px solid var(--line)}
.worry-groups article{display:grid;grid-template-columns:220px 1fr;gap:42px;padding:31px 0;border-bottom:1px solid var(--line)}
.worry-groups h3{margin:2px 0 0;font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500;line-height:1.7}
.check-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:13px 24px;margin:0;padding:0}
.check-list li{position:relative;padding-left:25px;color:var(--body);font-size:13px;line-height:1.8}
.check-list li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:6px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}

.why{background:var(--soft)}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--paper)}
.choice-grid article{padding:42px}
.choice-grid article+article{border-left:1px solid var(--line)}
.choice-no{margin:0 0 28px;color:var(--accent);font-size:11px;letter-spacing:.12em}
.choice-grid h3{margin:0;font-family:"Noto Serif JP",serif;font-size:28px;font-weight:500}
.choice-lead{margin:21px 0 0;color:var(--ink)!important;font-family:"Noto Serif JP",serif;font-size:19px!important;line-height:1.9!important}
.choice-grid article>p:not(.choice-no):not(.choice-lead){margin:20px 0 0;color:var(--body);font-size:13px;line-height:2}
.choice-grid small{display:block;margin-top:14px;color:var(--muted);font-size:10px;line-height:1.8}
.answer-panel{margin-top:28px;padding:40px 32px;text-align:center;background:var(--ink);color:var(--white)}
.answer-panel>p{margin:0 0 11px;color:#c9c0b7;font-size:11px;letter-spacing:.16em}
.answer-panel h3{margin:0;font-family:"Noto Serif JP",serif;font-size:26px;font-weight:500;line-height:1.7}
.process{display:flex;align-items:center;justify-content:center;gap:17px;margin-top:28px}
.process span{padding:10px 16px;border:1px solid #665d55;font-size:12px}
.process i{color:#a99d91;font-style:normal}

.concept{background:var(--paper)}
.funnel-line{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:14px;padding:30px 34px;background:var(--white);border:1px solid var(--line)}
.funnel-line div{text-align:center}
.funnel-line b{display:block;font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500}
.funnel-line span{display:block;margin-top:7px;color:var(--muted);font-size:10px}
.funnel-line i{color:var(--accent);font-style:normal}
.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px;border-top:1px solid var(--line)}
.concept-grid article{padding:31px 28px 0 0}
.concept-grid article+article{padding-left:28px;border-left:1px solid var(--line)}
.concept-grid h3{margin:0;font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500;line-height:1.7}
.concept-grid p{margin:15px 0 0;color:var(--body);font-size:13px;line-height:2}

.interview{background:var(--white)}
.interview-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:36px;align-items:start}
.video-wrap{position:relative;aspect-ratio:16/9;background:var(--ink)}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.interview-card{padding:32px;background:var(--paper);border:1px solid var(--line)}
.interview-card h3{margin:0;font-family:"Noto Serif JP",serif;font-size:20px;font-weight:500;line-height:1.8}
.interview-card dl{margin:24px 0 0}
.interview-card dl div{display:grid;grid-template-columns:58px 1fr;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:11px}
.interview-card dt{color:var(--muted)}
.interview-card dd{margin:0;font-weight:500}
blockquote{margin:24px 0 0;padding:20px 0 0;border-top:1px solid var(--line);font-family:"Noto Serif JP",serif;font-size:15px;line-height:2}
.source-note,.disclaimer,.quiet-note{color:var(--muted);font-size:10px;line-height:1.9}
.source-note{margin:14px 0 0}
.source-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-top:17px}
.source-links a{font-size:11px;text-underline-offset:4px}
.disclaimer{margin:15px 0 0}

.support{background:var(--paper)}
.support-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--white)}
.support-grid article{min-height:280px;padding:32px 27px}
.support-grid article+article{border-left:1px solid var(--line)}
.support-grid span{color:var(--accent);font-size:10px;letter-spacing:.12em}
.support-grid h3{margin:72px 0 0;font-family:"Noto Serif JP",serif;font-size:19px;font-weight:500}
.support-grid p{margin:15px 0 0;color:var(--body);font-size:12px;line-height:2}

.methods{background:var(--white)}
.method-list{border-top:1px solid var(--line)}
.method-list article{display:grid;grid-template-columns:80px 1fr;gap:32px;padding:31px 0;border-bottom:1px solid var(--line)}
.method-number{margin:0;color:var(--accent);font-family:"Noto Serif JP",serif;font-size:23px}
.method-list h3{margin:0;font-family:"Noto Serif JP",serif;font-size:19px;font-weight:500}
.method-list article div p{margin:11px 0 0;color:var(--body);font-size:13px;line-height:2}
.bonus{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:34px;padding:32px 36px;background:var(--ink);color:var(--white)}
.bonus-label{margin:0 0 8px;color:#cbbfb4;font-size:10px;letter-spacing:.16em}
.bonus h3{margin:0;font-family:"Noto Serif JP",serif;font-size:24px;font-weight:500}
.bonus>p{max-width:430px;margin:0;color:#d6cfc8;font-size:11px;line-height:2}

.schedule{background:var(--soft)}
.timeline{list-style:none;margin:0;padding:0;border-top:1px solid #cbc2b7}
.timeline li{display:grid;grid-template-columns:130px 1fr;gap:34px;padding:30px 0;border-bottom:1px solid var(--line)}
.timeline>li>b{color:var(--accent);font-size:12px;font-weight:500}
.timeline h3{margin:0;font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500}
.timeline p{margin:10px 0 0;color:var(--body);font-size:13px;line-height:2}

.ai-support{background:var(--paper)}
.ai-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ai-grid div{padding:26px 23px}
.ai-grid div+div{border-left:1px solid var(--line)}
.ai-grid b{display:block;font-family:"Noto Serif JP",serif;font-size:17px;font-weight:500}
.ai-grid span{display:block;margin-top:10px;color:var(--muted);font-size:11px;line-height:1.8}
.quiet-note{margin:14px 0 0}

.pricing{background:var(--white)}
.price-card{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--paper)}
.price-card>p{margin:0;padding:37px 38px}
.price-card .monthly{border-left:1px solid var(--line)}
.price-card span,.price-card small{display:block}
.initial span{margin-bottom:13px;color:var(--accent);font-size:10px;letter-spacing:.12em}
.initial s{display:block;color:var(--muted);font-size:12px}
.initial strong{display:block;margin-top:7px;font-family:"Noto Serif JP",serif;font-size:30px;font-weight:500}
.monthly span{margin-bottom:8px;color:var(--muted);font-size:11px}
.monthly b{font-family:"Noto Serif JP",serif;font-size:28px;font-weight:500}
.monthly small{margin-top:7px;color:var(--muted);font-size:11px}
.price-card ul{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;border-top:1px solid var(--line);list-style:none}
.price-card li{padding:18px;text-align:center;color:var(--body);font-size:11px}
.price-card li+li{border-left:1px solid var(--line)}
.sub-heading{margin-top:94px}
.comparison-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.comparison-cards article{position:relative;padding:31px 28px;background:var(--paper);border:1px solid var(--line)}
.comparison-cards h3{margin:0;font-family:"Noto Serif JP",serif;font-size:18px;font-weight:500}
.comparison-cards p:not(.compare-price){margin:12px 0 0;color:var(--body);font-size:11px;line-height:1.9}
.comparison-cards .compare-price{margin:25px 0 0;font-family:"Noto Serif JP",serif;font-size:22px}
.comparison-cards article>span{display:block;margin-top:24px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.8}
.comparison-cards .featured{background:var(--ink);color:var(--white);border-color:var(--ink)}
.comparison-cards .featured p:not(.compare-price),.comparison-cards .featured>span{color:#d2cac2}
.comparison-cards .featured>span{border-color:#544b43}
.featured-label{margin:0 0 6px!important;color:#d4a695!important;font-size:9px!important;letter-spacing:.14em}

.multi-store{background:var(--soft)}
.multi-store h2{margin:0}
.multi-store>div>p:not(.section-label){max-width:660px;margin:25px auto 0;color:var(--body);font-size:13px;line-height:2.1}
.cta{display:flex;flex-direction:column;align-items:center;justify-content:center;width:min(620px,100%);min-height:82px;margin:34px auto 0;padding:17px 24px;background:var(--accent);color:var(--white);border:1px solid var(--accent);text-align:center;text-decoration:none;font-size:16px;font-weight:500;letter-spacing:.05em;transition:background .2s ease,color .2s ease}
.cta:hover{background:transparent;color:var(--accent)}
.cta:focus-visible{outline:3px solid #cf9b89;outline-offset:4px}
.cta span{margin-top:5px;font-size:10px;font-weight:400;letter-spacing:.03em}

.faq{background:var(--white)}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{position:relative;padding:23px 48px 23px 3px;cursor:pointer;list-style:none;font-family:"Noto Serif JP",serif;font-size:16px;line-height:1.7}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";position:absolute;right:5px;top:21px;color:var(--accent);font-family:"Noto Sans JP",sans-serif;font-size:18px}
details[open] summary::after{content:"−"}
details p{margin:0;padding:0 45px 23px 3px;color:var(--body);font-size:12px;line-height:2}

.final-cta{padding:104px 0;background:var(--ink);color:var(--white)}
.final-cta h2{color:var(--white)}
.final-cta>div>p:not(.section-label):not(.contact-mail){max-width:650px;margin:24px auto 0;color:#d5cec7;font-size:13px;line-height:2.1}
.consult-flow{display:flex;align-items:center;justify-content:center;gap:14px;margin:29px 0 0;color:#c8bfb6;font-size:11px}
.consult-flow i{color:#8c8177;font-style:normal}
.final-button{background:var(--white);color:var(--ink);border-color:var(--white)}
.final-button:hover{background:transparent;color:var(--white)}
.contact-mail{margin:23px 0 0;color:#9e958d;font-size:10px}
.contact-mail a{text-underline-offset:3px}
footer{padding:27px 0;background:#17130f;color:#958b82;border-top:1px solid #332d28}
footer .container{display:flex;justify-content:space-between;gap:24px;font-size:10px}

@media(max-width:820px){
  .container,.narrow{width:min(100% - 36px,780px)}
  .sp-only{display:block}
  .hero{padding:58px 0 48px}
  h1{font-size:clamp(43px,13vw,60px);line-height:1.4}
  .hero-statement{font-size:24px;line-height:1.85}
  .hero-copy{font-size:14px;line-height:2.05}
  .premise{margin-top:35px;padding:23px 24px}
  .support-facts{grid-template-columns:1fr;margin-top:39px}
  .support-facts div{justify-content:space-between;padding:18px 6px}
  .support-facts div+div{border-left:0;border-top:1px solid var(--line)}
  .support-facts strong{font-size:21px}
  .section{padding:76px 0}
  .section-heading{margin-bottom:36px}
  .section-heading h2,.multi-store h2,.final-cta h2{font-size:33px;line-height:1.58;letter-spacing:.02em}
  .section-heading>p:last-child:not(.section-label){font-size:13px}
  .section-heading>p br{display:none}
  .worry-groups article{grid-template-columns:1fr;gap:18px;padding:27px 0}
  .check-list{grid-template-columns:1fr;gap:10px}
  .choice-grid{grid-template-columns:1fr}
  .choice-grid article{padding:30px 25px}
  .choice-grid article+article{border-left:0;border-top:1px solid var(--line)}
  .choice-lead{font-size:18px!important}
  .answer-panel{padding:33px 20px}
  .answer-panel h3{font-size:22px}
  .process{gap:8px;flex-wrap:wrap}
  .process span{padding:8px 10px;font-size:10px}
  .funnel-line{grid-template-columns:1fr;padding:26px 24px;gap:9px}
  .funnel-line i{transform:rotate(90deg)}
  .concept-grid{grid-template-columns:1fr}
  .concept-grid article,.concept-grid article+article{padding:25px 0;border-left:0;border-bottom:1px solid var(--line)}
  .concept-grid article:last-child{border-bottom:0}
  .interview-grid{grid-template-columns:1fr;gap:24px}
  .interview-card{padding:26px 23px}
  .support-grid{grid-template-columns:1fr 1fr}
  .support-grid article{min-height:230px;padding:27px 23px}
  .support-grid article:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .support-grid article:nth-child(4){border-top:1px solid var(--line)}
  .support-grid h3{margin-top:46px}
  .method-list article{grid-template-columns:50px 1fr;gap:20px}
  .bonus{align-items:flex-start;flex-direction:column;padding:27px 24px}
  .bonus>p{max-width:none}
  .timeline li{grid-template-columns:1fr;gap:10px}
  .ai-grid{grid-template-columns:1fr 1fr}
  .ai-grid div:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .ai-grid div:nth-child(4){border-top:1px solid var(--line)}
  .price-card{grid-template-columns:1fr}
  .price-card>p{padding:29px 26px}
  .price-card .monthly{border-left:0;border-top:1px solid var(--line)}
  .price-card ul{grid-template-columns:1fr 1fr}
  .price-card li:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .price-card li:nth-child(4){border-top:1px solid var(--line)}
  .sub-heading{margin-top:72px}
  .comparison-cards{grid-template-columns:1fr}
  .comparison-cards article{padding:27px 24px}
  .cta{min-height:78px;font-size:15px}
  .final-cta{padding:80px 0}
}

@media(max-width:430px){
  .container,.narrow{width:calc(100% - 28px)}
  .eyebrow,.section-label{font-size:10px;line-height:1.8;letter-spacing:.15em}
  h1{font-size:42px;letter-spacing:.02em}
  .hero-statement{font-size:22px}
  .hero-copy br:not(.sp-only){display:none}
  .premise .premise-label{font-size:16px}
  .section-heading h2,.multi-store h2,.final-cta h2{font-size:30px}
  .support-grid{grid-template-columns:1fr}
  .support-grid article{min-height:0}
  .support-grid article+article,.support-grid article:nth-child(3),.support-grid article:nth-child(4){border-left:0;border-top:1px solid var(--line)}
  .support-grid h3{margin-top:32px}
  .method-list article{grid-template-columns:1fr;gap:8px}
  .method-number{font-size:17px}
  .ai-grid{grid-template-columns:1fr}
  .ai-grid div+div,.ai-grid div:nth-child(3),.ai-grid div:nth-child(4){border-left:0;border-top:1px solid var(--line)}
  .price-card ul{grid-template-columns:1fr}
  .price-card li+li,.price-card li:nth-child(3),.price-card li:nth-child(4){border-left:0;border-top:1px solid var(--line)}
  .consult-flow{gap:7px;font-size:9px}
  .cta{padding-inline:18px;font-size:14px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .cta{transition:none}
}

/* Keep the LP at a phone-sized canvas on desktop. */
html{background:#000}
body{width:100%;max-width:430px;margin-inline:auto}

/* Apply the existing responsive rules when the outer viewport is desktop-sized. */
@media(min-width:821px){
  .container,.narrow{width:min(100% - 36px,780px)}
  .sp-only{display:block}
  .hero{padding:58px 0 48px}
  h1{font-size:clamp(43px,13vw,60px);line-height:1.4}
  .hero-statement{font-size:24px;line-height:1.85}
  .hero-copy{font-size:14px;line-height:2.05}
  .premise{margin-top:35px;padding:23px 24px}
  .support-facts{grid-template-columns:1fr;margin-top:39px}
  .support-facts div{justify-content:space-between;padding:18px 6px}
  .support-facts div+div{border-left:0;border-top:1px solid var(--line)}
  .support-facts strong{font-size:21px}
  .section{padding:76px 0}
  .section-heading{margin-bottom:36px}
  .section-heading h2,.multi-store h2,.final-cta h2{font-size:33px;line-height:1.58;letter-spacing:.02em}
  .section-heading>p:last-child:not(.section-label){font-size:13px}
  .section-heading>p br{display:none}
  .worry-groups article{grid-template-columns:1fr;gap:18px;padding:27px 0}
  .check-list{grid-template-columns:1fr;gap:10px}
  .choice-grid{grid-template-columns:1fr}
  .choice-grid article{padding:30px 25px}
  .choice-grid article+article{border-left:0;border-top:1px solid var(--line)}
  .choice-lead{font-size:18px!important}
  .answer-panel{padding:33px 20px}
  .answer-panel h3{font-size:22px}
  .process{gap:8px;flex-wrap:wrap}
  .process span{padding:8px 10px;font-size:10px}
  .funnel-line{grid-template-columns:1fr;padding:26px 24px;gap:9px}
  .funnel-line i{transform:rotate(90deg)}
  .concept-grid{grid-template-columns:1fr}
  .concept-grid article,.concept-grid article+article{padding:25px 0;border-left:0;border-bottom:1px solid var(--line)}
  .concept-grid article:last-child{border-bottom:0}
  .interview-grid{grid-template-columns:1fr;gap:24px}
  .interview-card{padding:26px 23px}
  .support-grid{grid-template-columns:1fr 1fr}
  .support-grid article{min-height:230px;padding:27px 23px}
  .support-grid article:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .support-grid article:nth-child(4){border-top:1px solid var(--line)}
  .support-grid h3{margin-top:46px}
  .method-list article{grid-template-columns:50px 1fr;gap:20px}
  .bonus{align-items:flex-start;flex-direction:column;padding:27px 24px}
  .bonus>p{max-width:none}
  .timeline li{grid-template-columns:1fr;gap:10px}
  .ai-grid{grid-template-columns:1fr 1fr}
  .ai-grid div:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .ai-grid div:nth-child(4){border-top:1px solid var(--line)}
  .price-card{grid-template-columns:1fr}
  .price-card>p{padding:29px 26px}
  .price-card .monthly{border-left:0;border-top:1px solid var(--line)}
  .price-card ul{grid-template-columns:1fr 1fr}
  .price-card li:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .price-card li:nth-child(4){border-top:1px solid var(--line)}
  .sub-heading{margin-top:72px}
  .comparison-cards{grid-template-columns:1fr}
  .comparison-cards article{padding:27px 24px}
  .cta{min-height:78px;font-size:15px}
  .final-cta{padding:80px 0}

}

@media(min-width:431px){
  .container,.narrow{width:calc(100% - 28px)}
  .eyebrow,.section-label{font-size:10px;line-height:1.8;letter-spacing:.15em}
  h1{font-size:42px;letter-spacing:.02em}
  .hero-statement{font-size:22px}
  .hero-copy br:not(.sp-only){display:none}
  .premise .premise-label{font-size:16px}
  .section-heading h2,.multi-store h2,.final-cta h2{font-size:30px}
  .support-grid{grid-template-columns:1fr}
  .support-grid article{min-height:0}
  .support-grid article+article,.support-grid article:nth-child(3),.support-grid article:nth-child(4){border-left:0;border-top:1px solid var(--line)}
  .support-grid h3{margin-top:32px}
  .method-list article{grid-template-columns:1fr;gap:8px}
  .method-number{font-size:17px}
  .ai-grid{grid-template-columns:1fr}
  .ai-grid div+div,.ai-grid div:nth-child(3),.ai-grid div:nth-child(4){border-left:0;border-top:1px solid var(--line)}
  .price-card ul{grid-template-columns:1fr}
  .price-card li+li,.price-card li:nth-child(3),.price-card li:nth-child(4){border-left:0;border-top:1px solid var(--line)}
  .consult-flow{gap:7px;font-size:9px}
  .cta{padding-inline:18px;font-size:14px}

}
