:root{
  --aqua:#0D9488;
  --aqua-deep:#0F766E;
  --soft:#F8FFFE;
  --pine:#134E4A;
  --citrus:#F59E0B;
  --citrus-dark:#D97706;
  --muted:#5B7A76;
  --line:rgba(13,148,136,.18);
  --panel:#ECFDF9;
  --white:#fff;
  --font:"Space Grotesk","Noto Sans JP",sans-serif;
  --ease:cubic-bezier(.22,.8,.28,1);
  --bar:72px;
  --radius:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}
html::-webkit-scrollbar,body::-webkit-scrollbar,*::-webkit-scrollbar{display:none;width:0;height:0}
body{scrollbar-width:none;-ms-overflow-style:none}
body.sz{
  margin:0;
  font-family:var(--font);
  color:var(--pine);
  background:var(--soft);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-top:var(--bar);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0 0 .45em;line-height:1.2;font-weight:700;letter-spacing:-.02em;color:var(--pine)}
p{margin:0 0 1em}
address{font-style:normal}

.sz-skip{position:absolute;left:-999px;background:var(--citrus);color:var(--pine);padding:.7rem 1rem;z-index:400;font-weight:700}
.sz-skip:focus{left:0;top:0}

/* ——— Top bar (all breakpoints) ——— */
.sz-topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--bar);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:0 max(1.1rem,env(safe-area-inset-right)) 0 max(1.1rem,env(safe-area-inset-left));
  padding-top:env(safe-area-inset-top);
  background:rgba(248,255,254,.92);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line);
  transition:box-shadow .35s var(--ease),background .35s;
}
.sz-topbar.is-scrolled{box-shadow:0 8px 28px rgba(19,78,74,.08);background:rgba(248,255,254,.97)}
.sz-topbar__brand{display:flex;flex-direction:column;gap:.05rem;min-width:0;z-index:2}
.sz-topbar__mark{
  font-size:1.35rem;font-weight:700;letter-spacing:-.04em;color:var(--pine);line-height:1.1;
}
.sz-topbar__tag{font-size:.62rem;letter-spacing:.18em;color:var(--aqua);font-weight:600;text-transform:uppercase}
.sz-topbar__nav{display:flex;align-items:center;gap:1.35rem}
.sz-topbar__nav a{
  font-size:.9rem;font-weight:600;color:var(--muted);
  position:relative;padding:.25rem 0;
  transition:color .25s;
}
.sz-topbar__nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;
  background:var(--aqua);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.sz-topbar__nav a.is-on,.sz-topbar__nav a:hover{color:var(--pine)}
.sz-topbar__nav a.is-on::after,.sz-topbar__nav a:hover::after{transform:scaleX(1)}
.sz-topbar__actions{display:flex;align-items:center;gap:.65rem}
.sz-topbar__cta{padding:.65rem 1.1rem;font-size:.85rem}

/* ——— Menu button ——— */
.sz-menubtn{
  display:none;width:46px;height:46px;padding:0;margin:0;
  align-items:center;justify-content:center;
  background:var(--pine);border:0;border-radius:var(--radius);
  color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent;
  transition:background .25s,transform .2s;
}
.sz-menubtn:hover{background:var(--aqua-deep)}
.sz-menubtn:active{transform:scale(.94)}
.sz-menubtn__box{display:flex;flex-direction:column;gap:5px;width:20px}
.sz-menubtn i{display:block;width:100%;height:2px;background:currentColor;border-radius:1px;transition:transform .35s var(--ease),opacity .25s,width .35s}
.sz-menubtn[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.sz-menubtn[aria-expanded="true"] i:nth-child(2){opacity:0;width:0}
.sz-menubtn[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ——— Full-screen drawer ——— */
.sz-drawer{
  position:fixed;inset:0;z-index:200;
  visibility:hidden;pointer-events:none;
}
.sz-drawer.is-open{visibility:visible;pointer-events:auto}
.sz-drawer__backdrop{
  position:absolute;inset:0;
  background:rgba(19,78,74,.45);
  opacity:0;transition:opacity .4s var(--ease);
}
.sz-drawer.is-open .sz-drawer__backdrop{opacity:1}
.sz-drawer__panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(100%,420px);
  background:linear-gradient(165deg,var(--soft) 0%,var(--panel) 100%);
  padding:max(1.25rem,calc(env(safe-area-inset-top) + .75rem)) 1.5rem max(1.5rem,env(safe-area-inset-bottom));
  display:flex;flex-direction:column;gap:1.25rem;
  transform:translateX(105%);
  transition:transform .45s var(--ease);
  box-shadow:-20px 0 60px rgba(19,78,74,.15);
  overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.sz-drawer.is-open .sz-drawer__panel{transform:translateX(0)}
.sz-drawer__head{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.sz-drawer__brand{font-size:1.5rem;font-weight:700;letter-spacing:-.03em;color:var(--pine)}
.sz-drawer__close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--white);color:var(--pine);font-size:1.6rem;line-height:1;
  cursor:pointer;display:grid;place-items:center;
  transition:background .2s,border-color .2s;
}
.sz-drawer__close:hover{background:var(--panel);border-color:var(--aqua)}
.sz-drawer__nav{display:grid;gap:.15rem;margin-top:.5rem}
.sz-drawer__nav a{
  font-size:1.35rem;font-weight:700;color:var(--pine);
  padding:.85rem 0;min-height:52px;display:flex;align-items:center;
  border-bottom:1px solid var(--line);
  opacity:0;transform:translateX(24px);
}
.sz-drawer.is-open .sz-drawer__nav a{animation:szNavIn .5s var(--ease) forwards}
.sz-drawer.is-open .sz-drawer__nav a:nth-child(1){animation-delay:.08s}
.sz-drawer.is-open .sz-drawer__nav a:nth-child(2){animation-delay:.14s}
.sz-drawer.is-open .sz-drawer__nav a:nth-child(3){animation-delay:.2s}
.sz-drawer.is-open .sz-drawer__nav a:nth-child(4){animation-delay:.26s}
.sz-drawer.is-open .sz-drawer__nav a:nth-child(5){animation-delay:.32s}
.sz-drawer__nav a.is-on{color:var(--aqua)}
.sz-drawer__nav a.sz-drawer__cta{
  margin-top:.75rem;justify-content:center;
  background:var(--citrus);color:var(--pine);border:0;border-radius:var(--radius);
  padding:1rem;font-size:1.05rem;
}
.sz-drawer__meta{
  margin-top:auto;display:grid;gap:.45rem;
  font-size:.85rem;color:var(--muted);padding-top:1rem;
  border-top:1px solid var(--line);
}
.sz-drawer__meta a{color:var(--aqua);font-weight:700;font-size:1rem}
@keyframes szNavIn{to{opacity:1;transform:none}}
body.is-nav-open{overflow:hidden;touch-action:none}

/* ——— Legacy side (hidden — top nav primary) ——— */
.sz-layout{display:block;min-height:100vh}
.sz-side{display:none}
.sz-main{min-width:0}
.sz-mobilebar{display:none!important}

/* ——— Buttons ——— */
.sz-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.9rem 1.35rem;font-weight:700;font-size:.92rem;font-family:inherit;
  border:0;border-radius:var(--radius);cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s,filter .25s,background .25s;
  -webkit-tap-highlight-color:transparent;
}
.sz-btn:hover{transform:translateY(-2px);filter:brightness(1.04)}
.sz-btn:active,.sz-btn.is-press{transform:scale(.97)}
.sz-btn--o{background:var(--citrus);color:var(--pine);box-shadow:0 10px 28px rgba(245,158,11,.35)}
.sz-btn--o:hover{box-shadow:0 14px 32px rgba(245,158,11,.45)}
.sz-btn--f{background:var(--aqua);color:#fff;box-shadow:0 10px 28px rgba(13,148,136,.3)}
.sz-btn--g{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.65)}
.sz-btn--g:hover{background:rgba(255,255,255,.12)}

/* ——— Hero ——— */
.sz-hero{
  position:relative;min-height:calc(100vh - var(--bar));
  min-height:calc(100dvh - var(--bar));
  display:grid;align-items:end;overflow:hidden;
  margin-top:calc(var(--bar) * -0); /* content under? no, body pad handles */
}
.sz-hero__media,.sz-hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sz-hero__media img{animation:szKen 20s ease-in-out infinite alternate}
@keyframes szKen{from{transform:scale(1)}to{transform:scale(1.08)}}
.sz-hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(115deg,rgba(19,78,74,.88) 8%,rgba(13,148,136,.55) 48%,rgba(19,78,74,.25) 100%),
    linear-gradient(0deg,rgba(19,78,74,.55) 0%,transparent 45%);
}
.sz-hero__copy{
  position:relative;z-index:2;
  padding:3rem clamp(1.25rem,4vw,4rem) 4.5rem;
  max-width:780px;
}
.sz-hero__brand{
  font-size:clamp(3.2rem,10vw,6.5rem);
  font-weight:700;color:#fff;line-height:.92;
  letter-spacing:-.045em;margin:0 0 .35em;
  text-shadow:0 4px 40px rgba(19,78,74,.35);
}
.sz-hero__brand em{
  font-style:normal;display:inline-block;
  font-size:clamp(.85rem,2.2vw,1.15rem);
  letter-spacing:.28em;font-weight:600;
  color:var(--citrus);margin-top:.55rem;
  text-transform:uppercase;
}
.sz-hero h1{
  font-size:clamp(1.25rem,2.6vw,1.85rem);
  color:#fff;margin-top:.85rem;font-weight:600;
  letter-spacing:-.01em;
}
.sz-hero__lead{color:rgba(248,255,254,.9);max-width:38ch;font-size:1.05rem}
.sz-hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.sz-shimmer{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(115deg,transparent 38%,rgba(248,255,254,.14) 50%,transparent 62%);
  background-size:220% 100%;
  animation:szShimmer 5s linear infinite;
}
@keyframes szShimmer{to{background-position:-220% 0}}

/* ——— Emergency / promo strip ——— */
.sz-emerg{
  background:linear-gradient(90deg,var(--aqua-deep),var(--aqua));
  color:#fff;padding:1.05rem clamp(1.25rem,4vw,3rem);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  font-weight:700;letter-spacing:.04em;font-size:.9rem;
}
.sz-emerg .sz-btn--f{background:var(--citrus);color:var(--pine);box-shadow:none}

/* ——— Sections ——— */
.sz-sec{padding:4.25rem clamp(1.25rem,4vw,3.25rem);position:relative}
.sz-sec--diag{
  background:var(--panel);
  clip-path:polygon(0 2rem,100% 0,100% calc(100% - 2rem),0 100%);
  padding-top:5.25rem;padding-bottom:5.25rem;
}
.sz-sec--ice{background:var(--white);color:var(--pine)}
.sz-sec--ice .sz-muted{color:var(--muted)}
.sz-k{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--aqua);font-weight:700;display:inline-block;margin-bottom:.55rem;
}
.sz-head{max-width:560px;margin-bottom:2.1rem}
.sz-muted{color:var(--muted)}

/* ——— Grids & tiles ——— */
.sz-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}
.sz-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.15rem}
.sz-tile{
  background:var(--white);
  border:1px solid var(--line);
  padding:1.3rem;
  overflow:hidden;
  border-radius:var(--radius);
  transition:transform .35s var(--ease),box-shadow .35s;
}
.sz-tile--lift:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(19,78,74,.1)}
.sz-sec--diag .sz-tile{background:var(--soft)}
.sz-tile img{width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:.9rem;border-radius:2px}
.sz-tile img.sz-avatar{aspect-ratio:1;border-radius:50%;width:72%;margin:0 auto .9rem;object-position:center top}
.sz-tile h3{font-size:1.08rem}
.sz-tile .meta{color:var(--citrus-dark);font-weight:700;font-size:.9rem;margin:0}

/* ——— Mosaic ——— */
.sz-mosaic{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;
  padding:0 clamp(1.25rem,4vw,3.25rem) 1rem;
}
.sz-mosaic__item{overflow:hidden;border-radius:var(--radius);aspect-ratio:4/3}
.sz-mosaic__item img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.sz-mosaic__item:hover img{transform:scale(1.06)}

/* ——— Split ——— */
.sz-split{display:grid;grid-template-columns:1.05fr 1fr;gap:0;min-height:440px;overflow:hidden}
.sz-split__media{overflow:hidden}
.sz-split__media img{width:100%;height:100%;object-fit:cover;min-height:380px;transition:transform 1.2s var(--ease)}
.sz-split:hover .sz-split__media img{transform:scale(1.04)}
.sz-split__copy{
  padding:clamp(1.75rem,4vw,3.25rem);
  display:grid;align-content:center;gap:.35rem;
  background:var(--pine);color:#E7F8F5;
}
.sz-split__copy h2,.sz-split__copy strong{color:#fff}
.sz-split__copy .sz-k{color:var(--citrus)}
.sz-split__copy .sz-muted{color:rgba(231,248,245,.78)}
.sz-split__copy .sz-check li{color:rgba(231,248,245,.88)}
.sz-split__copy .sz-check li::before{background:var(--citrus)}
.sz-feature{
  display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:center;
}
.sz-feature__fig{overflow:hidden;border-radius:var(--radius)}
.sz-feature__fig img{width:100%;aspect-ratio:5/4;object-fit:cover}

/* ——— Checks / steps / count ——— */
.sz-check{display:grid;gap:.75rem}
.sz-check li{
  padding-left:1.5rem;position:relative;color:var(--muted);
}
.sz-check li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:.7rem;height:.7rem;border-radius:2px;background:var(--aqua);
}
.sz-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.sz-steps li{
  border-top:3px solid var(--aqua);
  padding:1.35rem 1rem 1.2rem;
  background:var(--white);
  border-radius:0 0 var(--radius) var(--radius);
  box-shadow:0 8px 24px rgba(19,78,74,.05);
}
.sz-steps b{display:block;color:var(--aqua);font-size:1.65rem;margin-bottom:.4rem;letter-spacing:-.03em}
.sz-count{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--aqua);letter-spacing:-.03em;line-height:1.1}

/* ——— Table ——— */
.sz-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.sz-table{width:100%;min-width:480px;border-collapse:collapse;font-size:.92rem;background:var(--white)}
.sz-table th,.sz-table td{border:1px solid var(--line);padding:.9rem 1.05rem;text-align:left}
.sz-table th{background:rgba(13,148,136,.08);color:var(--aqua-deep);font-weight:700}
.sz-sec--ice .sz-table th{background:#ECFDF9;color:var(--aqua-deep)}

/* ——— Quotes / FAQ ——— */
.sz-quotes{display:grid;gap:1rem}
@media(min-width:900px){.sz-quotes{grid-template-columns:repeat(3,1fr)}}
.sz-quotes blockquote{
  margin:0;padding:1.4rem 1.35rem;
  border-left:3px solid var(--citrus);
  background:var(--white);
  border-radius:0 var(--radius) var(--radius) 0;
  box-shadow:0 8px 24px rgba(19,78,74,.05);
}
.sz-quotes cite{display:block;margin-top:.85rem;font-style:normal;font-size:.85rem;color:var(--aqua);font-weight:700}
.sz-faq details{
  border:1px solid var(--line);padding:1.05rem 1.15rem;margin-bottom:.65rem;
  background:var(--white);border-radius:var(--radius);
  transition:border-color .25s,box-shadow .25s;
}
.sz-faq details[open]{border-color:var(--aqua);box-shadow:0 8px 24px rgba(13,148,136,.08)}
.sz-faq summary{cursor:pointer;font-weight:700;color:var(--pine);list-style:none}
.sz-faq summary::-webkit-details-marker{display:none}
.sz-faq summary::after{content:"+";float:right;color:var(--aqua);font-weight:700}
.sz-faq details[open] summary::after{content:"–"}
.sz-faq details p{margin:.75rem 0 0}

/* ——— CTA ——— */
.sz-cta{
  position:relative;min-height:440px;
  padding:4.5rem clamp(1.25rem,4vw,3rem);
  display:grid;place-items:center;text-align:center;overflow:hidden;
}
.sz-cta__media,.sz-cta__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sz-cta__veil{
  position:absolute;inset:0;
  background:linear-gradient(125deg,rgba(19,78,74,.9),rgba(13,148,136,.78) 55%,rgba(217,119,6,.72));
}
.sz-cta__in{position:relative;z-index:2;max-width:36rem}
.sz-cta h2{color:#fff;font-size:clamp(1.6rem,3.5vw,2.5rem)}
.sz-cta .sz-muted{color:rgba(248,255,254,.88);margin:0 auto 1.25rem;max-width:34ch}
.sz-cta .sz-btn{margin-top:.25rem}

/* ——— Forms / map (other pages) ——— */
.sz-form{display:grid;gap:.9rem}
.sz-form input,.sz-form textarea{
  width:100%;padding:.9rem 1rem;border:1px solid var(--line);
  background:var(--white);color:var(--pine);font:inherit;border-radius:var(--radius);
}
.sz-form input:focus,.sz-form textarea:focus{outline:2px solid var(--aqua);outline-offset:1px}
.sz-alert{padding:.85rem;margin-bottom:.8rem;font-weight:600;border-radius:var(--radius)}
.sz-alert--ok{background:#ECFDF5;color:#065F46}
.sz-alert--err{background:#FEF2F2;color:#991B1B}
.sz-map iframe{width:100%;height:280px;border:0;border-radius:var(--radius)}

/* ——— Footer ——— */
.sz-foot{
  padding:3.25rem clamp(1.25rem,4vw,3.25rem) 1.5rem;
  border-top:1px solid var(--line);
  font-size:.9rem;color:rgba(231,248,245,.75);
  background:var(--pine);
}
.sz-foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:2rem;margin-bottom:1.5rem}
.sz-foot__brand{display:block;color:#fff;font-size:1.35rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.03em}
.sz-foot h3{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--citrus);margin:0 0 .8rem}
.sz-foot ul{display:grid;gap:.4rem}
.sz-foot a{color:inherit;transition:color .2s}
.sz-foot a:hover{color:#fff}
.sz-foot address{display:grid;gap:.45rem;color:#E7F8F5}
.sz-foot__social{display:grid;gap:.4rem}
.sz-foot__copy{padding-top:1.2rem;border-top:1px solid rgba(248,255,254,.12);font-size:.82rem}

/* ——— Reveal animations ——— */
.js [data-sz]{
  opacity:0;transform:translateY(28px);
  transition:opacity .75s var(--ease),transform .75s var(--ease);
  transition-delay:calc(var(--d,0)*75ms);
}
.js [data-sz].in{opacity:1;transform:none}
.js [data-sz-left]{
  opacity:0;transform:translateX(-32px);
  transition:opacity .75s var(--ease),transform .75s var(--ease);
}
.js [data-sz-left].in{opacity:1;transform:none}
.js [data-sz] img,.js [data-sz-left] img{
  transform:scale(1.07);
  transition:transform 1.15s var(--ease);
}
.js [data-sz].in img,.js [data-sz-left].in img{transform:scale(1)}

/* ——— Responsive ——— */
@media(max-width:980px){
  :root{--bar:64px}
  .sz-topbar__nav,.sz-topbar__cta{display:none}
  .sz-menubtn{display:inline-flex}
  .sz-grid3,.sz-grid4,.sz-steps,.sz-split,.sz-feature,.sz-mosaic{grid-template-columns:1fr 1fr}
  .sz-mosaic{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}
  .sz-sec{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}
  .sz-sec--diag{clip-path:none;padding-top:3.25rem;padding-bottom:3.25rem}
  .sz-hero__actions .sz-btn{min-height:50px;flex:1 1 auto}
  .sz-foot__grid{grid-template-columns:1fr 1fr}
  .sz-drawer__panel{width:100%}
}
@media(max-width:640px){
  .sz-grid3,.sz-grid4,.sz-steps,.sz-split,.sz-feature,.sz-mosaic{grid-template-columns:1fr}
  .sz-mosaic{grid-template-columns:1fr 1fr}
  .sz-hero__actions{flex-direction:column;align-items:stretch}
  .sz-hero__actions .sz-btn{width:100%;justify-content:center}
  .sz-hero__copy{padding-bottom:max(3.25rem,env(safe-area-inset-bottom))}
  .sz-hero__brand{font-size:clamp(2.8rem,14vw,4rem)}
  .sz-emerg{flex-direction:column;align-items:stretch;text-align:center}
  .sz-emerg .sz-btn{width:100%}
  .sz-table{font-size:.85rem}
  .sz-table th,.sz-table td{padding:.65rem .75rem}
  .sz-foot__grid{grid-template-columns:1fr}
  .sz-tile img.sz-avatar{width:56%}
}
@media(prefers-reduced-motion:reduce){
  .sz-hero__media img,.sz-shimmer,.sz-drawer.is-open .sz-drawer__nav a{animation:none!important}
  .js [data-sz],.js [data-sz-left],.js [data-sz] img,.js [data-sz-left] img{
    transition:none!important;opacity:1!important;transform:none!important;
  }
  .sz-drawer__panel,.sz-drawer__backdrop{transition:none!important}
}