/* One deep green for controls, one bright lime accent, neutral surfaces. */
.plans-section{background:var(--color-canvas)}
.diagnosis-teaser{background:var(--color-canvas)}
.diagnosis-paper{background:#fff;box-shadow:12px 16px 0 var(--color-line),0 20px 45px rgba(0,0,0,.07)}
.brand-foundation:before{background:#fff}
.foundation-label{background:var(--color-canvas);color:var(--color-sub)}
.foundation-steps li{grid-template-columns:46px minmax(0,1fr);gap:20px}
.foundation-number{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--color-canvas);color:var(--color-sub);font-size:23px}
.plan-details-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:0 0 22px}
.plan-details-heading h3{font-family:Georgia,"Yu Mincho",serif;font-size:28px;line-height:1.6;margin:0}
.plan-details-heading p{font-size:14px;color:var(--color-muted);margin:0}
#plan-details{scroll-margin-top:150px}
.plans-detail{border-color:var(--color-line);border-radius:14px}
.plans-detail>.disclosure-summary,.care-options>.disclosure-summary{background:#fff;padding:23px 26px;color:var(--color-sub)}
.plans-detail[open]>.disclosure-summary,.care-options[open]>.disclosure-summary{background:var(--color-canvas);border-bottom:1px solid var(--color-line);box-shadow:inset 3px 0 var(--color-accent)}
.disclosure-summary{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:64px;cursor:pointer;list-style:none;transition:background-color .18s ease}
.disclosure-summary::-webkit-details-marker{display:none}
.disclosure-summary>.disclosure-copy{min-width:0;font-size:inherit;line-height:1.7;transform:none}
.disclosure-summary>.toggle-control{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex:0 0 auto;font-family:inherit;font-size:14px;font-weight:700;line-height:1;color:var(--color-sub);transform:none}
.toggle-word.when-open{display:none}
details[open]>.disclosure-summary .when-open{display:inline}
details[open]>.disclosure-summary .when-closed{display:none}
.toggle-icon{position:relative;display:block;width:34px;height:34px;border-radius:50%;background:var(--color-sub);color:#fff;flex-shrink:0}
.toggle-icon:before,.toggle-icon:after{content:"";position:absolute;left:10px;top:16px;width:14px;height:2px;border-radius:1px;background:currentColor;transition:transform .2s ease}
.toggle-icon:after{transform:rotate(90deg)}
details[open]>.disclosure-summary .toggle-icon:after{transform:rotate(0)}
details>.disclosure-summary:focus-visible{outline:3px solid var(--color-sub);outline-offset:-4px;border-radius:10px}
.plans-detail .detail-supplement>.disclosure-summary{background:transparent;padding:18px 0;font-size:16px;gap:16px}
.terms-disclosure>.disclosure-summary{min-height:60px;gap:20px}
.terms-disclosure .toggle-icon{width:28px;height:28px;background:var(--color-canvas);color:var(--color-sub)}
.terms-disclosure .toggle-icon:before,.terms-disclosure .toggle-icon:after{left:7px;top:13px}
.terms-disclosure .toggle-word{font-size:13px}
.care-paths article{background:var(--color-canvas);border-color:var(--color-line)}
.care-paths .plans-eyebrow{font-size:16px;color:var(--color-sub)}
.care-options{border-color:var(--color-line)}
.faq-list details{margin-bottom:12px;border-radius:12px;border-color:var(--color-line);overflow:hidden}
.faq-list .disclosure-summary{display:grid;grid-template-columns:32px minmax(0,1fr) auto;padding:21px 22px;gap:14px}
.faq-list .disclosure-summary span{margin:0;font-family:inherit;font-size:inherit}
.faq-list .disclosure-summary>.faq-q{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--color-canvas);color:var(--color-sub);font-family:Georgia,serif;font-size:18px}
.faq-list .disclosure-summary>.toggle-control{font-size:14px}
.faq-list .toggle-word{display:none!important}
.faq-list details[open]>.disclosure-summary{background:var(--color-canvas);box-shadow:inset 3px 0 var(--color-accent)}
.faq-list details p{padding:6px 28px 25px;line-height:1.95;color:var(--color-muted)}
.service-card>span{background:var(--color-sub)}
.plan-direct-cta,.btn{transition:background-color .18s,box-shadow .18s,transform .18s}
@media(hover:hover){
 .disclosure-summary:hover{background:var(--color-canvas)}
 .terms-disclosure>.disclosure-summary:hover,.detail-supplement>.disclosure-summary:hover{background:var(--color-canvas)}
 .plan-direct-cta:hover,.btn:hover{transform:translateY(-2px);box-shadow:0 7px 16px rgba(0,0,0,.1)}
}
@keyframes quiet-rise{from{opacity:.55;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes detail-arrive{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:no-preference){
 .ui-arrived{animation:quiet-rise .5s cubic-bezier(.2,.65,.3,1) both}
 details[open]>.disclosure-summary+div,details[open]>.disclosure-summary+p,details[open]>.disclosure-summary+ul{animation:detail-arrive .22s ease-out}
}
@media(max-width:900px){
 .brand-foundation{grid-template-columns:1fr;grid-template-areas:"heading" "visual" "steps";gap:32px}
 .foundation-visual img{height:auto;min-height:0;max-height:480px;aspect-ratio:1.6;object-fit:cover}
 .foundation-steps{grid-template-columns:1fr}
 .foundation-steps p{font-size:18px}
}
@media(max-width:600px){
 .plan-details-heading{display:block;margin-bottom:18px}.plan-details-heading h3{font-size:24px}.plan-details-heading p{margin-top:8px}
 .plans-detail>.disclosure-summary,.care-options>.disclosure-summary{padding:20px 18px;gap:14px}
 .disclosure-summary>.toggle-control{gap:7px;font-size:13px}
 .toggle-icon{width:30px;height:30px}.toggle-icon:before,.toggle-icon:after{left:8px;top:14px}
 .foundation-steps li{grid-template-columns:38px minmax(0,1fr);gap:14px}.foundation-number{width:36px;height:36px;font-size:20px}
 .foundation-steps h4{font-size:20px}.foundation-steps p{font-size:16px}
 .foundation-visual img{aspect-ratio:1.2;max-height:none}
 .faq-list .disclosure-summary{grid-template-columns:28px minmax(0,1fr) 30px;padding:20px 16px;gap:10px}
 .faq-list .disclosure-summary>.faq-q{width:28px;height:28px;font-size:16px}
 .faq-list details p{padding:4px 20px 24px}
}
@media(max-width:360px){.foundation-steps li{grid-template-columns:30px minmax(0,1fr);gap:10px}.foundation-number{width:28px;height:28px;font-size:17px}.foundation-steps h4{font-size:19px}}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*:before,*:after{animation:none!important;transition:none!important}
}

/* Reading flow: clear navigation, readable service cards, one scope disclosure. */
.mobile-menu,.mobile-brand-break{display:none}
.site-header .header-nav>a{display:inline-flex;align-items:center;min-height:44px}
.services-section{padding:64px 0}
.services-section .section-title-row{align-items:start;margin-bottom:30px;gap:28px}
.services-section .section-title-row>p{font-size:16px;line-height:1.9;white-space:normal;max-width:340px}
.service-grid{gap:22px}
.service-card{border-radius:14px;padding-bottom:24px;box-shadow:none}
.service-card img{height:190px}
.service-card h3{font-size:22px;line-height:1.65;margin:20px 22px 10px}
.service-card p{font-size:16px;line-height:1.85;margin:0 22px;color:var(--color-muted)}
.service-card>span{left:14px;top:14px;width:34px;height:34px;font-size:16px}
.service-next{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 0 0;margin-top:30px;border-top:1px solid var(--color-line)}
.service-next>div>span{font-size:15px;color:var(--color-muted)}
.service-next p{margin:5px 0 0;font-size:15px}.service-next strong{font-family:Georgia,serif;font-size:32px;letter-spacing:-.02em;margin-right:6px}
.service-next .btn{min-height:54px;font-size:16px}
.flow-section{padding:72px 0;background:#fff}
.flow-title-row{display:block;margin-bottom:30px}.flow-title-row h2{font-size:clamp(28px,3.1vw,40px);line-height:1.6;margin:0 0 12px}.flow-title-row p{font-size:16px;line-height:1.9;margin:0;color:var(--color-muted)}
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:stretch}
.flow-grid article{position:relative;background:var(--color-canvas);border-radius:14px;overflow:hidden;padding:0 0 22px;text-align:left}
.flow-grid article>b{left:14px;top:14px;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff;color:var(--color-sub);font-family:Georgia,serif;font-size:18px}
.flow-grid article>img{width:100%;height:154px;object-fit:cover}
.flow-grid article>h3{font-size:21px;line-height:1.6;margin:18px 20px 8px}
.flow-grid article>p{font-size:16px;line-height:1.85;margin:0 20px;color:var(--color-muted)}
#service,#price,#aftercare,#about,#faq,#flow{scroll-margin-top:130px}
@media(max-width:1000px){.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
 .site-header .header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:12px 0 4px}
 .site-header .brand{font-size:15px;line-height:1.45;letter-spacing:0;white-space:normal}
 .mobile-brand-break{display:block}
 .site-header .btn-header{display:none}
 .mobile-menu{display:block;position:relative;align-self:center}
 .mobile-menu>summary{display:flex;align-items:center;gap:7px;list-style:none;min-height:44px;padding:8px 10px;border:1px solid var(--color-line);border-radius:8px;background:#fff;color:var(--color-sub);font-size:13px;font-weight:700;cursor:pointer}
 .mobile-menu>summary::-webkit-details-marker{display:none}
 .mobile-menu[open]>summary>span{transform:rotate(45deg)}
 .mobile-menu>nav{position:absolute;right:0;top:calc(100% + 10px);width:260px;max-width:calc(100vw - 32px);padding:10px;background:#fff;border:1px solid var(--color-line);border-radius:12px;box-shadow:0 12px 32px #0002}
 .mobile-menu nav>a{display:flex;align-items:center;min-height:48px;padding:10px 14px;font-size:16px;border-radius:6px;color:var(--color-sub)}
 .mobile-menu nav>a:hover{background:var(--color-canvas)}
 .site-header .header-nav{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;font-size:14px;padding:0;width:100%;overflow:visible;white-space:normal}
 .site-header .header-nav>a{justify-content:center;min-height:44px;text-align:center}
 .site-header .header-nav>a:nth-child(n+4){display:none}
 .mobile-menu summary:focus-visible,.mobile-menu a:focus-visible{outline:3px solid var(--color-sub);outline-offset:-3px}
 .services-section{padding:48px 0}.services-section .section-title-row{display:block}.services-section .section-title-row>p{margin:18px 0 0;max-width:none}
 .service-card h3{font-size:21px}.service-card p{font-size:16px!important;line-height:1.85!important}
 .service-next{align-items:start;flex-direction:column;gap:20px}.service-next .btn{width:100%}
 .flow-section{padding:48px 0}.flow-title-row h2{font-size:28px}
 .about-grid{grid-template-columns:1fr;gap:22px;padding:28px 24px}
 .about-photo{width:88px}.about-photo img{height:88px;width:88px}
 .about-copy h2{font-size:28px;line-height:1.6;margin:0 0 14px}.about-copy h3{font-size:17px;line-height:1.7}
 .about-copy p{font-size:16px;line-height:1.95}
 #service,#price,#aftercare,#about,#faq,#flow{scroll-margin-top:140px}
}
@media(max-width:540px){
 .service-grid{grid-template-columns:1fr;gap:20px}.service-card img{height:174px}.service-card h3{margin:18px 22px 8px}
 .flow-grid{grid-template-columns:1fr;gap:14px}
 .flow-grid article{display:grid;grid-template-columns:38px minmax(0,1fr);gap:6px 14px;padding:22px 20px}
 .flow-grid article>b{position:static;grid-column:1;grid-row:1 / span 2;width:34px;height:34px;font-size:18px}
 .flow-grid article>img{display:none}
 .flow-grid article>h3{grid-column:2;margin:0;font-size:21px}
 .flow-grid article>p{grid-column:2;margin:0;font-size:16px}
}
@media(max-width:360px){.site-header .brand{font-size:13px}.site-header .header-inner{column-gap:8px}.mobile-menu>summary{padding-inline:8px}.site-header .header-nav{font-size:13px}.flow-grid article{padding:20px 16px;gap:6px 12px}}
.service-next .btn{background:var(--color-sub);color:#fff}