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@media(max-width:800px){.site-header{height:64px;padding:0 15px}.brand img{width:155px}.header-cta{padding:8px 13px;font-size:12px}.hero{min-height:0;grid-template-columns:1fr;padding:50px 20px 70px;gap:30px}.hero h1{font-size:48px}.hero-visual{height:390px}.quick-nav{margin:-26px 14px 0;grid-template-columns:1fr 1fr}.quick-nav a{font-size:13px;padding:14px 6px;border-bottom:1px solid var(--line)}.section,.pale,.research,.price{padding:72px 20px}.section-head{text-align:left;margin-bottom:36px}.section-head>p:last-child{font-size:16px}.pressure-flow{grid-template-columns:1fr}.flow-arrow{transform:rotate(90deg);text-align:center}.split{grid-template-columns:1fr;gap:35px}.body-flow{grid-template-columns:1fr 1fr}.study-grid,.purpose-grid,.price-grid,.booking-choice,.patterns{grid-template-columns:1fr}.study-grid{gap:16px}.purpose-grid{grid-template-columns:1fr 1fr}.purpose-grid article{padding:22px 10px}.purpose-grid h3{font-size:15px}.room figure{height:380px}.room figure{order:2}.room div{order:1}.time-example{padding:22px 14px}.time-example>h3{font-size:18px}.patterns article div{grid-template-columns:1fr}.flow ol{grid-template-columns:1fr}.flow li{min-height:0;display:grid;grid-template-columns:44px 1fr;column-gap:8px}.flow li small{grid-column:2}.caution{grid-template-columns:1fr;gap:20px}.final-cta{padding:78px 20px}.final-cta h2{font-size:38px}.hero-visual figcaption,.room figcaption{font-size:9px}.booking>.button{width:100%}}
@media(max-width:420px){.hero h1{font-size:42px}.hero-visual{height:340px}.body-flow{grid-template-columns:1fr}.purpose-grid{grid-template-columns:1fr 1fr}.pressure-flow article{padding:24px}.section h2{font-size:33px}.price-grid strong{font-size:40px}}
.hero-visual img{object-position:70% 28%;transform:scale(2.28);transform-origin:72% 27%}.room figure img{object-position:68% 29%;transform:scale(2.05);transform-origin:70% 28%}

/* Refresh visual layer and FAQ */
body{background-color:#fff;background-image:radial-gradient(circle at 8% 18%,rgba(51,193,231,.10) 0 5px,transparent 6px),radial-gradient(circle at 92% 42%,rgba(44,179,225,.08) 0 9px,transparent 10px),linear-gradient(180deg,#fff 0%,#f3fbff 48%,#fff 100%);background-size:170px 170px,230px 230px,100% 100%}
.hero{background:radial-gradient(circle at 15% 14%,rgba(255,255,255,.96),transparent 19%),radial-gradient(circle at 82% 18%,rgba(255,255,255,.88),transparent 25%),linear-gradient(150deg,#e8f9ff 0%,#bfeeff 46%,#e9f9f0 100%)}
.hero:after{content:"";position:absolute;left:-8%;right:-8%;bottom:-115px;height:210px;background:rgba(255,255,255,.58);border-radius:50% 50% 0 0/35% 35% 0 0;transform:rotate(-2deg);box-shadow:0 -18px 50px rgba(255,255,255,.3)}
.section{position:relative}.section:not(.research):not(.price):not(.pale):before{content:"";position:absolute;width:170px;height:170px;right:-90px;top:22%;border-radius:50%;border:1px solid rgba(66,190,226,.12);box-shadow:inset 0 0 35px rgba(85,208,236,.08);pointer-events:none}
.refresh-break{min-height:430px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center;padding:75px 24px;color:#fff;background:radial-gradient(circle at 52% 110%,rgba(255,255,255,.56),transparent 32%),radial-gradient(circle at 16% 12%,rgba(255,255,255,.33),transparent 18%),linear-gradient(145deg,#0477b6 0%,#22b7d2 52%,#55c79d 100%)}
.refresh-break:before,.refresh-break:after{content:"";position:absolute;left:-8%;width:116%;height:100px;background:rgba(255,255,255,.18);border-radius:50%}.refresh-break:before{top:-62px;transform:rotate(2deg)}.refresh-break:after{bottom:-72px;transform:rotate(-2deg)}
.refresh-copy{position:relative;z-index:2}.refresh-copy span{font-size:12px;font-weight:900;letter-spacing:.24em}.refresh-copy strong{display:block;font-size:clamp(34px,4.5vw,60px);line-height:1.35;margin:15px 0;text-shadow:0 4px 24px rgba(0,73,113,.18)}.refresh-copy p{font-size:17px}
.bubbles i{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.62);background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.58),rgba(255,255,255,.06) 55%,transparent 70%);box-shadow:inset 0 0 24px rgba(255,255,255,.16)}.bubbles i:nth-child(1){width:120px;height:120px;left:8%;top:20%}.bubbles i:nth-child(2){width:54px;height:54px;left:20%;bottom:16%}.bubbles i:nth-child(3){width:82px;height:82px;right:12%;top:15%}.bubbles i:nth-child(4){width:38px;height:38px;right:25%;bottom:18%}.bubbles i:nth-child(5){width:22px;height:22px;left:40%;top:12%}
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@media(max-width:800px){.refresh-break{min-height:360px;padding:65px 22px}.refresh-copy p{font-size:15px}.faq summary{padding:18px 52px 18px 16px;font-size:15px;line-height:1.55}.faq summary span{width:30px;height:30px;margin-right:8px}.faq details>div{grid-template-columns:30px 1fr;padding:0 16px 18px}.faq details>div b{width:30px;height:30px}.section:not(.research):not(.price):not(.pale):before{display:none}}

/* Asunaro identity and long-form explanation */
.brand img,footer img{filter:none}
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@media(max-width:800px){.deep-explain,.reason-detail,.evidence-reading,.stay-timeline,.price-guide{grid-template-columns:1fr}.deep-explain article,.reason-detail article,.stay-timeline article{padding:23px}.reading-note{padding:20px}.evidence-reading article{padding:22px}.stay-guide:after{font-size:110px;bottom:-20px}.brand img,footer img{filter:none}}

/* Visual explanation refinements */
.deep-explain.one{grid-template-columns:1fr;max-width:920px;margin-left:auto;margin-right:auto}.diagram-icon{width:82px;height:82px;margin:0 auto 14px;position:relative;display:grid;place-items:center}.air-icon{border-radius:50%;background:linear-gradient(145deg,#fff,#d9f4ff);box-shadow:inset 0 0 0 2px #b7e4f5}.air-icon:before,.air-icon:after{content:"";position:absolute;border:1px solid #8fd3eb;border-radius:50%}.air-icon:before{width:18px;height:18px;left:5px;top:12px}.air-icon:after{width:11px;height:11px;right:7px;bottom:12px}.air-icon span{font:800 24px Georgia,serif;color:var(--blue)}.room-icon{border:3px solid rgba(255,255,255,.85);border-radius:12px 12px 22px 22px;background:rgba(255,255,255,.12)}.room-icon:before{content:"";position:absolute;width:38px;height:52px;border:2px solid rgba(255,255,255,.85);border-radius:14px;bottom:8px}.room-icon span{position:relative;z-index:1;color:#fff;font:800 18px Georgia,serif}.molecule-icon i{position:absolute;border-radius:50%;background:linear-gradient(145deg,#44c5ed,#0875b5);box-shadow:0 7px 18px rgba(5,107,180,.2)}.molecule-icon i:nth-child(1){width:43px;height:43px;left:8px;top:22px}.molecule-icon i:nth-child(2){width:30px;height:30px;right:7px;top:8px}.molecule-icon i:nth-child(3){width:23px;height:23px;right:12px;bottom:4px}.molecule-icon:before,.molecule-icon:after{content:"";position:absolute;height:3px;width:32px;background:#72cde9;left:32px;transform-origin:left}.molecule-icon:before{top:35px;transform:rotate(-32deg)}.molecule-icon:after{top:49px;transform:rotate(25deg)}.body-flow.illustrated li{position:relative;text-align:center;align-items:center}.body-flow .icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:28px;margin:0 auto 9px;color:#fff}.body-flow .lungs{background:linear-gradient(145deg,#52c7e9,#0b7ab7)}.body-flow .blood{background:linear-gradient(145deg,#ff8791,#df4e62)}.body-flow .tissue{background:linear-gradient(145deg,#75d7b0,#299b72)}.body-flow .cell{background:linear-gradient(145deg,#86a9ec,#536fcb)}.stay-icon{width:64px;height:64px;display:grid;place-items:center;margin:0 0 14px;border-radius:20px;font-size:30px;font-weight:900;color:#fff}.pressure-up{background:linear-gradient(145deg,#54c7e8,#0874b7)}.relax{background:linear-gradient(145deg,#78d4b4,#2e9c76)}.pressure-down{background:linear-gradient(145deg,#90aef0,#526fc8)}
.contents-panel{max-width:960px;margin:65px auto 0;padding:32px 38px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.contents-panel h2{font-size:24px;color:var(--deep);margin:0 0 18px}.contents-panel>div{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 28px}.contents-panel a{position:relative;padding:9px 0 9px 20px;text-decoration:none;font-weight:700;border-bottom:1px dotted #b6d7e4}.contents-panel a:before{content:"●";position:absolute;left:0;color:var(--aqua);font-size:10px;top:13px}.room-compare{padding-top:20px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:auto}.compare-grid article{padding:34px;text-align:center;border-radius:26px;background:#f5f9fb;border:1px solid var(--line)}.compare-grid .selected{background:linear-gradient(145deg,#eaf9ff,#edf9f4);border:2px solid #78cde5}.compare-grid h3{font-size:21px;color:var(--deep)}.compare-grid p{margin-bottom:0;color:#496074}.capsule-drawing,.room-drawing{height:145px;position:relative;margin:0 auto 18px}.capsule-drawing:before{content:"";position:absolute;width:230px;height:82px;left:50%;top:34px;transform:translateX(-50%);border:5px solid #8eabb8;border-radius:50px;background:linear-gradient(180deg,#fff,#dceaf0)}.capsule-drawing:after{content:"";position:absolute;width:92px;height:66px;left:50%;top:42px;border-left:3px solid #8eabb8;border-right:3px solid #8eabb8;transform:translateX(-50%)}.capsule-drawing i{position:absolute;width:34px;height:34px;left:calc(50% - 70px);top:57px;border-radius:50%;background:#73b8d1;z-index:1}.room-drawing{width:225px;border:5px solid #1682bb;border-radius:20px 20px 32px 32px;background:linear-gradient(180deg,#d9f6ff,#6ed0ee);box-shadow:inset 0 0 30px rgba(255,255,255,.55)}.room-drawing:before{content:"";position:absolute;left:20px;right:20px;bottom:18px;height:28px;background:#fff;border-radius:18px}.room-drawing i{position:absolute;width:42px;height:42px;left:35px;bottom:47px;border-radius:50%;background:#267aab}.room-drawing b{position:absolute;width:82px;height:10px;left:69px;bottom:54px;border-radius:10px;background:#267aab}.room-drawing span{position:absolute;right:18px;top:14px;font:800 24px Georgia,serif;color:#0872ac}
@media(max-width:800px){.contents-panel{margin:46px 18px 0;padding:25px 22px}.contents-panel>div{grid-template-columns:1fr}.compare-grid{grid-template-columns:1fr}.room-compare{padding-top:10px}.pressure-flow .flow-arrow{transform:rotate(90deg)}}

/* Mobile readability */
@media(max-width:800px){
  body{font-size:17px;line-height:1.85}
  .header-cta{font-size:13px;padding:9px 14px}
  .hero-copy>p:last-of-type,.deep-explain p,.reading-note p,.reason-detail p,.study-grid p,.room p,.compare-grid p,.stay-timeline p,.price-guide p,.booking-choice p,.booking-alert,.caution-box p{font-size:16px;line-height:1.85}
  .lead{font-size:20px;line-height:1.75}
  .hero-badges span{font-size:15px}
  .quick-nav a{font-size:15px;line-height:1.5;padding:16px 8px}
  .contents-panel h2{font-size:25px}.contents-panel a{font-size:16px;padding-top:11px;padding-bottom:11px}
  .eyebrow{font-size:13px;line-height:1.5}
  .section-head>p:last-child{font-size:17px;line-height:1.85}
  .mini,.condition,.study-no,.stay-timeline span,.booking-choice span{font-size:14px}
  .notice,.research-note{font-size:15px;line-height:1.8;padding:20px}
  .body-flow small,.flow small{font-size:15px;line-height:1.65}
  .purpose-grid h3{font-size:17px;line-height:1.65}
  .check-list li,.reason-grid span{font-size:16px}
  .price-guide p{font-size:16px}
  .caption{font-size:14px;line-height:1.7}
  .time-example>h3{font-size:20px;line-height:1.65}
  .patterns small{font-size:14px;line-height:1.55}
  .faq summary{font-size:17px;line-height:1.65}
  .faq details>div p{font-size:16px;line-height:1.8}
  .refresh-copy p{font-size:16px}
  .hero-visual figcaption,.room figcaption{font-size:12px;line-height:1.5}
  footer p{font-size:14px;line-height:1.75}
}

/* Why 1.3 ATA */
.pressure-choice{max-width:940px;margin:0 auto 28px;display:grid;grid-template-columns:1fr .9fr 1fr;gap:16px;align-items:stretch}
.pressure-choice article{min-height:185px;padding:26px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,#f7fcff,#eef7fb);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 10px 28px rgba(5,99,154,.08)}
.pressure-choice article.selected{color:#fff;border:0;background:linear-gradient(145deg,var(--blue),#20afd8);box-shadow:0 16px 34px rgba(5,107,180,.22)}
.pressure-choice article span{font-weight:800;color:#526b7d}
.pressure-choice article.selected span{color:#e6f8ff}
.pressure-choice strong{display:block;margin:8px 0;font:800 58px/1 Georgia,serif;color:var(--deep)}
.pressure-choice article.selected strong{color:#fff}
.pressure-choice strong small{font:800 17px/1 sans-serif;margin-left:5px}
.pressure-choice em{font-style:normal;font-weight:900;background:rgba(255,255,255,.18);padding:7px 15px;border-radius:999px}
.pressure-rise{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:var(--blue)}
.pressure-rise b{font-size:23px}.pressure-rise i{font-style:normal;font-size:40px;line-height:1.1;font-weight:900}.pressure-rise span{font-size:14px;font-weight:800;color:#49677b}
.choice-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1040px;margin:0 auto}
.choice-points article{padding:28px 25px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(5,99,154,.08);text-align:center}
.choice-icon{width:66px;height:66px;margin:0 auto 13px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,#dff7ff,#ddf4e9);color:var(--blue);font:900 26px/1 Georgia,serif}
.choice-points h3{margin:0 0 10px;color:var(--deep);font-size:20px}.choice-points p{margin:0;color:#405a6f;font-size:15px;line-height:1.75}
.reason-summary{max-width:900px;margin:26px auto 0;padding:24px 28px;border-radius:20px;background:linear-gradient(135deg,#e8f8ff,#ebf8f1);border-left:5px solid var(--green);text-align:center}
.reason-summary strong{display:block;color:var(--deep);font-size:22px}.reason-summary p{margin:7px 0 0;color:#405a6f}

@media(max-width:800px){
  .pressure-choice{grid-template-columns:1fr;gap:10px;margin-bottom:22px}
  .pressure-choice article{min-height:150px;padding:22px}
  .pressure-choice strong{font-size:52px}
  .pressure-rise{padding:2px 0}.pressure-rise i{transform:rotate(90deg);font-size:34px}.pressure-rise b{font-size:21px}.pressure-rise span{font-size:15px}
  .choice-points{grid-template-columns:1fr;gap:13px}.choice-points article{padding:24px 20px}.choice-points h3{font-size:21px}.choice-points p{font-size:16px}
  .reason-summary{padding:22px 19px;text-align:left}.reason-summary strong{font-size:20px;line-height:1.55}.reason-summary p{font-size:16px;line-height:1.8}
}

/* Editorial illustrations */
.editorial-figure{max-width:1040px;margin:38px auto 0;border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 18px 48px rgba(6,91,143,.14);border:1px solid rgba(145,208,230,.55)}
.editorial-figure img{width:100%;height:auto;display:block}
.editorial-figure figcaption{padding:14px 20px;background:#f4fbfe;color:#486579;font-size:14px;line-height:1.7}
.pressure-visual{margin-top:34px}
.reason-visual{margin-bottom:30px}
.purpose-visual{margin:0 auto 30px}
.stay-visual{margin:0 auto 34px;position:relative;z-index:1}
.journey-visual{margin-top:0}
.journey-steps{list-style:none;margin:28px auto 0;padding:0;max-width:1040px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.journey-steps li{display:flex;gap:14px;align-items:flex-start;padding:22px 18px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px rgba(5,99,154,.07)}
.journey-steps span{flex:0 0 38px;height:38px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,var(--blue),var(--aqua));color:#fff;font:800 16px Georgia,serif}
.journey-steps b{display:block;color:var(--deep);font-size:18px;line-height:1.45;margin:3px 0 7px}
.journey-steps p{margin:0;color:#405a6f;font-size:15px;line-height:1.7}
.reasons .reason-detail{grid-template-columns:repeat(2,1fr)}
.reasons .reason-detail article{position:relative;padding-left:82px;min-height:174px}
.reasons .reason-detail article:before{position:absolute;left:24px;top:27px;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,#dff6ff,#dff4e9);color:var(--blue);font-weight:900;font-size:21px}
.reasons .reason-detail article:nth-child(1):before{content:"O₂"}
.reasons .reason-detail article:nth-child(2):before{content:"休"}
.reasons .reason-detail article:nth-child(3):before{content:"✓"}
.reasons .reason-detail article:nth-child(4):before{content:"研"}

@media(max-width:800px){
  .editorial-figure{margin-top:28px;border-radius:20px}
  .editorial-figure figcaption{font-size:14px;padding:14px 16px}
  .reason-visual,.purpose-visual,.stay-visual{margin-bottom:26px}
  .reasons .reason-detail{grid-template-columns:1fr}
  .reasons .reason-detail article{padding-left:72px;min-height:0}
  .reasons .reason-detail article:before{left:18px;top:23px}
  .purpose-visual img{min-height:260px;object-fit:cover}
  .stay-visual img{min-height:315px;object-fit:cover;object-position:center}
  .journey-visual img{min-height:265px;object-fit:cover;object-position:center}
  .journey-steps{grid-template-columns:1fr;gap:12px}
  .journey-steps li{padding:20px 17px}
  .journey-steps b{font-size:19px}
  .journey-steps p{font-size:16px}
}


/* Japanese typography and responsive line-break refinement */
html{overflow-wrap:normal}
.section-head{max-width:920px}
.section h2,.final-cta h2,.room h2{line-break:strict;overflow-wrap:break-word;word-break:normal;text-wrap:balance}
.section-head>p:last-child{max-width:760px;margin-left:auto;margin-right:auto;line-break:strict}
.section-head h2{max-width:900px;margin-left:auto;margin-right:auto}
.hero-copy{min-width:0}
.hero h1{line-break:strict;word-break:keep-all}
.choice-points h3,.purpose-grid h3,.study-grid h3,.booking-choice h3{line-break:strict;overflow-wrap:break-word;word-break:normal}
@media(min-width:801px){
 .section-head{max-width:920px}
 .section h2{font-size:clamp(32px,3.4vw,48px)}
 .room.split{grid-template-columns:.95fr 1.05fr;gap:48px}
 .final-cta h2{max-width:1000px}
}
@media(max-width:800px){
 .section-head{max-width:100%}
 .section h2{font-size:clamp(28px,6.5vw,39px);line-height:1.45}
 .section-head>p:last-child{margin-left:0;margin-right:0}
 .hero h1{font-size:clamp(36px,9vw,48px)}
 .final-cta h2{font-size:clamp(30px,7.5vw,40px)}
 .time-example>h3{line-height:1.65;text-wrap:balance}
}
@media(max-width:420px){.section h2{font-size:clamp(27px,7.2vw,33px)}}


/* 入室から退室までの流れ：スマホ表示調整 */
@media (max-width: 767px) {
  .stay-visual {
    width: 100%;
    height: auto;
    overflow: visible;
  }

  .stay-visual img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    aspect-ratio: auto;
    object-fit: contain;
    object-position: center;
  }
}


/* スマホ：説明画像を切らずに全体表示 */
@media (max-width: 767px) {

  /* 酸素が肺から細胞へ届くまで */
  .journey-visual img,

  /* 入室から退室までの流れ */
  .stay-visual img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
    object-position: center;
  }

  /* 画像を囲む要素の高さ制限を解除 */
  .journey-visual,
  .stay-visual {
    height: auto;
    max-height: none;
  }
}