:root{
  --primary: #FA9183;
  --secondary: #5bae86;
  --accent: #7acf6c;
  --text: #111827;
  --muted: #6b7280;
  --bg: #ffffff;
  --container-sm: 640px;
  --container-md: 1000px;
  --container-lg: 1200px;
  --font-universal: 'Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP','Yu Gothic','Meiryo',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:var(--font-universal);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}

/* Container */
.container{width:100%;padding:0 1rem;margin-left:auto;margin-right:auto}
@media (min-width:640px){.container{max-width:var(--container-sm)}}
@media (min-width:768px){.container{max-width:var(--container-md)}}
@media (min-width:1024px){.container{max-width:var(--container-lg)}}

/* 12-col grid helper */
.grid{display:grid;grid-gap:1rem}
.grid--12{grid-template-columns:repeat(12,1fr)}
.col-span-12{grid-column:span 12}
.col-span-7{grid-column:span 7}
.col-span-5{grid-column:span 5}
@media(min-width:768px){
  .md\:col-span-7{grid-column:span 7}
  .md\:col-span-5{grid-column:span 5}
}

/* Small utilities */
.text-center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header */
.site-header{border-bottom:1px solid #e5e7eb;background:#fff;position:sticky;top:0;z-index:80;transition:box-shadow .18s ease,background-color .18s ease}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0}
.site-header--fixed{background:rgba(255,255,255,0.98);box-shadow:0 6px 18px rgba(16,24,40,0.06)}
.site-header__title{font-weight:700;color:var(--primary);margin:0;font-size:1.125rem}
.site-header__subtitle{color:var(--muted);margin:0;font-size:0.875rem}
.site-header__tel{color:var(--muted);font-size:0.875rem}

/* Nav */
.site-nav{background:var(--primary);color:#fff}
.site-nav__inner{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0}
.site-nav--elevated{box-shadow:0 2px 8px rgba(0,0,0,0.06)}
.site-nav__list{display:flex;gap:1rem;list-style:none;padding:0;margin:0}
.site-nav__link{color:#fff;text-decoration:none}
.site-nav__menu-btn{background:#fff;color:var(--primary);border-radius:6px;padding:.4rem .6rem;border:0;cursor:pointer;display:flex;align-items:center;gap:.5rem}
.site-nav__menu-text{display:block}
.site-nav__menu-icon{display:none;flex-direction:column;gap:.35rem;width:1.25rem}
.site-nav__menu-icon span{width:100%;height:2px;background:currentColor;border-radius:2px}
.site-nav__mobile{display:none}
@media(max-width:767px){.site-nav__list{display:none}.site-nav__menu-text{display:none}.site-nav__menu-icon{display:flex}.site-nav__mobile{display:block}}

/* Hidden utility (simple replacement for Tailwind hidden) */
.hidden{display:none!important}

/* Mobile menu overlay styling */
@media(max-width:767px){
  .site-nav{position:relative}
  .site-nav__mobile{display:none;position:absolute;left:0;right:0;background:var(--primary);padding:.75rem 0;z-index:85}
  .site-nav__mobile a{display:block;padding:.5rem 0;color:#fff;text-decoration:none}
  .site-nav__mobile[aria-hidden="false"]{display:block}
}

/* Prevent background scroll when mobile menu is open */
.menu-open{overflow:hidden}

/* Hero */
.hero{display:grid;grid-gap:1rem;padding:2.5rem 0;align-items:center}
.hero__content h2{margin:0;font-weight:800;font-size:1.5rem}
.hero__lead{color:var(--muted);margin-top:.75rem}
.hero__cta{display:flex;gap:1rem;margin-top:1rem}
.btn{display:inline-block;padding:.6rem 1.1rem;border-radius:8px;text-decoration:none;font-weight:600}
.btn--primary{background:var(--secondary);color:#fff}
.btn--ghost{color:var(--muted)}
@media(min-width:768px){.hero{grid-template-columns:repeat(12,1fr)}.hero__content{grid-column:span 7}.hero__visual{grid-column:span 5}.hero__content h2{font-size:2rem}}

/* News */
.news__list{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:640px){.news__list{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.news__list{grid-template-columns:repeat(3,1fr)}}
.card{border:1px solid #e5e7eb;padding:1rem;border-radius:8px}
.card time{font-size:.75rem;color:var(--muted)}

/* Price and Area */
.price__table{width:100%;border-collapse:collapse}
.price__table th,.price__table td{padding:.6rem .4rem;text-align:left}
.price__wrapper{overflow-x:auto}

/* Workflow */
.flow__list{display:grid;grid-template-columns:1fr;gap:1rem}
@media(min-width:640px){.flow__list{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.flow__list{grid-template-columns:repeat(4,1fr)}}
.step{border:1px solid #e5e7eb;padding:1rem;border-radius:8px;background:#fff}

/* Profile */
.profile{display:grid;grid-gap:1rem;align-items:center}
.profile__img{width:12rem;height:12rem;border-radius:9999px;object-fit:cover}
@media(min-width:768px){.profile{grid-template-columns:repeat(12,1fr)}.profile__img{grid-column:span 3}.profile__body{grid-column:span 9}}

/* Contact */
.contact{text-align:center}
.contact .btn{margin-top:1rem}

/* Footer */
.site-footer{border-top:1px solid #eee;padding:1rem 0;color:var(--muted)}

/* Small focus state */
:focus{outline:3px solid rgba(250,145,131,0.25);outline-offset:2px}