/* =========================================================
   みどり内科クリニック — 制作サンプル
   清潔感・信頼・安心 / 白 × 安心の緑 × 淡い水色
   ========================================================= */

:root{
  --white:#ffffff;
  --paper:#FBFEFD;
  --green:#4a9d7f;
  --green-deep:#357a61;
  --aqua:#e6f2f0;
  --aqua-deep:#d3e8e3;
  --ink:#2f3a36;
  --muted:#7c8a84;
  --line:#e2ece9;
  --shadow:0 18px 44px -20px rgba(47,58,54,.28);
  --shadow-sm:0 8px 24px -14px rgba(47,58,54,.22);
  --r-lg:28px; --r-md:18px; --r-sm:12px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;line-height:1.4}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1080px,92vw);margin-inline:auto}
.eyebrow{font-size:.8rem;letter-spacing:.2em;color:var(--green);font-weight:700;display:inline-flex;align-items:center;gap:.5em}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--green);border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.4em;font-weight:700;font-size:1rem;
  padding:.85em 1.7em;border-radius:999px;transition:.25s;cursor:pointer;border:none}
.btn-primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--green-deep);border:2px solid var(--line)}
.btn-ghost:hover{border-color:var(--green);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-deep);box-shadow:var(--shadow-sm)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-outline:hover{border-color:#fff;transform:translateY(-2px)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.55em;font-weight:900;font-size:1.16rem;color:var(--green-deep)}
.brand .mark{width:38px;height:38px;border-radius:12px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:1.3rem;font-weight:700}
.nav-links{display:flex;align-items:center;gap:1.7em}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--ink);transition:.2s}
.nav-links a:hover{color:var(--green)}
.nav-cta{margin-left:.4em;color:#fff}
.burger{display:none;background:none;border:none;font-size:1.6rem;color:var(--green-deep);cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 88px;overflow:hidden;background:linear-gradient(180deg,var(--aqua) 0%,#fff 78%)}
.hero::before{content:"";position:absolute;width:540px;height:540px;right:-170px;top:-180px;
  background:radial-gradient(circle,rgba(74,157,127,.16),transparent 70%);border-radius:50%;z-index:0}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);letter-spacing:.01em;margin:.4em 0 .5em}
.hero h1 .hl{color:var(--green);position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.3em;background:var(--aqua-deep);z-index:-1;border-radius:4px}
.hero p.lead{font-size:1.06rem;color:#52605b;max-width:30em;margin-bottom:1.8em}
.hero-cta{display:flex;gap:.9em;flex-wrap:wrap}
.hero-note{margin-top:1.4em;font-size:.86rem;color:var(--muted)}
.hero-art{position:relative}
.hero-art img{border-radius:var(--r-lg);box-shadow:var(--shadow);aspect-ratio:3/2;object-fit:cover;width:100%}
.hero-badge{position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:18px;padding:14px 20px;box-shadow:var(--shadow-sm);font-weight:700;color:var(--green-deep);font-size:.9rem;line-height:1.5}
.hero-badge b{color:var(--green);font-size:1.4rem;display:block}

/* ---------- assurance chips ---------- */
.assure{background:var(--paper);border-block:1px solid var(--line);padding:28px 0}
.assure .wrap{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.assure .lbl{font-weight:700;color:var(--muted);margin-right:.3em}
.chip{display:inline-flex;align-items:center;background:var(--aqua);color:var(--green-deep);
  font-weight:700;font-size:.92rem;padding:.5em 1.1em;border-radius:999px}

/* ---------- section base ---------- */
section.block{padding:84px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.2rem);margin:.3em 0}
.sec-head p{color:var(--muted)}

/* ---------- care services ---------- */
.care-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.care-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:30px 24px;transition:.25s}
.care-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.care-card .ic{width:54px;height:54px;border-radius:16px;background:var(--aqua);display:grid;place-items:center;font-size:1.6rem;margin-bottom:16px}
.care-card h3{font-size:1.14rem;margin-bottom:.4em}
.care-card p{font-size:.9rem;color:#5d685f}

/* ---------- features ---------- */
.feat{background:var(--aqua)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{background:#fff;border-radius:var(--r-md);padding:34px 28px;box-shadow:var(--shadow-sm);position:relative}
.feat-card .num{font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:1.5rem;color:var(--green);opacity:.5}
.feat-card h3{font-size:1.15rem;margin:.4em 0 .5em}
.feat-card p{font-size:.92rem;color:#5d685f}
.feat-imgs{display:grid;grid-template-columns:1fr 1.4fr;gap:22px;margin-top:40px}
.feat-imgs img{border-radius:var(--r-md);box-shadow:var(--shadow-sm);aspect-ratio:3/2;object-fit:cover;width:100%;height:100%}

/* ---------- hours ---------- */
.hours{background:#fff}
.hours-table{width:min(760px,100%);margin-inline:auto;border-collapse:collapse;background:var(--paper);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm)}
.hours-table th,.hours-table td{padding:14px 8px;text-align:center;border-bottom:1px solid var(--line);font-size:.92rem}
.hours-table thead th{background:var(--green);color:#fff;font-weight:700}
.hours-table tbody td:first-child{font-weight:700;white-space:nowrap}
.hours-table td.o{color:var(--green);font-weight:700}
.hours-table .x{color:var(--muted)}
.price-note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:18px}

/* ---------- doctor ---------- */
.doctor{background:var(--aqua)}
.doctor .wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:50px;align-items:center}
.doctor-img img{border-radius:var(--r-lg);box-shadow:var(--shadow);aspect-ratio:1/1;object-fit:cover;width:100%}
.doctor h2{font-size:clamp(1.5rem,3vw,2rem);margin:.3em 0 .6em}
.doctor .quote{font-size:1.05rem;color:#52605b;border-left:4px solid var(--green);padding-left:18px;margin:1.2em 0;font-weight:700}
.doctor .career{display:grid;grid-template-columns:auto 1fr;gap:12px 22px;margin-top:1.2em}
.doctor .career dt{font-weight:700;color:var(--green-deep)}
.doctor .career dd{color:#52605b}
.doctor .career dd small{display:block;font-weight:400;color:var(--muted);font-size:.82rem}

/* ---------- access ---------- */
.access{background:#fff}
.access .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.access-img img{border-radius:var(--r-lg);box-shadow:var(--shadow);aspect-ratio:3/2;object-fit:cover;width:100%}
.access h2{font-size:clamp(1.5rem,3vw,2rem);margin:.3em 0 .2em}
.access-dl{display:grid;grid-template-columns:auto 1fr;gap:14px 22px;margin-top:1.4em}
.access-dl dt{font-weight:700;color:var(--green-deep)}
.access-dl dd{color:#52605b}

/* ---------- final CTA ---------- */
.final{background:var(--green-deep);color:#fff;text-align:center;border-radius:var(--r-lg);padding:62px 30px;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% -20%,rgba(74,157,127,.6),transparent 55%)}
.final-inner{position:relative;z-index:1}
.final h2{color:#fff;font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:.4em}
.final p{color:#d7ebe4;margin-bottom:1.6em}
.final .hero-cta{justify-content:center}
.final-section{padding:84px 0;background:#fff}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#c2cdc8;padding:46px 0 30px;font-size:.88rem}
.foot .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot .brand{color:#fff}
.foot a{color:#c2cdc8}.foot a:hover{color:#fff}
.foot .disc{margin-top:22px;padding-top:18px;border-top:1px solid #45504b;font-size:.78rem;color:#94a09a;line-height:1.7}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .care-grid{grid-template-columns:1fr 1fr}
  .feat-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-links{display:none}
  .burger{display:block}
  .hero .wrap,.doctor .wrap,.access .wrap{grid-template-columns:1fr;gap:34px}
  .hero{padding:48px 0 70px}
  .hero-art{order:-1}
  .feat-imgs{grid-template-columns:1fr}
}
@media(max-width:520px){
  .care-grid{grid-template-columns:1fr}
  .foot .wrap{flex-direction:column}
  .hours-table th,.hours-table td{padding:11px 4px;font-size:.82rem}
}