/* 해브치과의원 예약·문의 — mobile first */
:root{
  --ink:#16211f;
  --ink-soft:#4a5b57;
  --line:#dde6e3;
  --paper:#ffffff;
  --paper-alt:#f4f8f6;
  --brand:#0f3d3e;
  --brand-2:#17605f;
  --accent:#b8894f;
  --err:#b3261e;
  --ok:#146c43;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,61,62,.10);
  --maxw:1060px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16px;
  word-break:keep-all;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-2)}
h1,h2,h3{line-height:1.3;margin:0 0 .5em}
h1{font-size:1.9rem;letter-spacing:-.02em}
h2{font-size:1.35rem;letter-spacing:-.01em}
h3{font-size:1.02rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:640px}
.muted{color:var(--ink-soft)}
.small{font-size:.875rem}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:12px;z-index:99}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* top bar */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--brand);font-weight:700}
.brand-mark{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--brand);color:#fff;font-size:18px;line-height:1;font-weight:700}
.brand-txt{font-size:1rem;letter-spacing:-.01em}
.top-call{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--brand);font-weight:600;font-size:.9375rem;background:#fff}

/* hero */
.hero{background:linear-gradient(180deg,#f1f7f5 0%,#ffffff 78%);padding:20px 0 40px}
.hero-in{display:flex;flex-direction:column;gap:22px}
.hero-photo{margin:0;order:-1;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#eaf1ef}
.hero-photo img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top center}
.hero-copy .eyebrow{margin:0 0 6px;font-size:.8125rem;letter-spacing:.08em;color:var(--accent);font-weight:700}
.hero-copy h1{margin:0;font-size:2rem;color:var(--brand)}
.hero-sub{margin:2px 0 14px;font-size:1.125rem;font-weight:600;color:var(--brand-2)}
.hero-desc{color:var(--ink-soft);margin-bottom:20px}
.hero-btns{display:flex;flex-direction:column;gap:10px}
.hero-note{margin:16px 0 0;font-size:.875rem;color:var(--ink-soft)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:999px;font-size:1rem;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .12s ease,filter .12s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{filter:brightness(1.12)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--paper-alt)}
.btn-block{width:100%}
.linkbtn{background:none;border:0;padding:6px 0;min-height:44px;color:var(--brand-2);text-decoration:underline;font:inherit;cursor:pointer}

/* sections */
.sec{padding:44px 0;border-top:1px solid var(--line)}
.sec-alt{background:var(--paper-alt)}
.sec h2{color:var(--brand)}
.hours{list-style:none;margin:0 0 12px;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.hours li{display:flex;justify-content:space-between;gap:16px;padding:16px 18px}
.hours li span{color:var(--ink-soft)}
.hours b{font-variant-numeric:tabular-nums}

/* treatment cards */
.cards{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:12px}
.cards li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.cards h3{margin:0 0 4px;color:var(--brand)}
.cards p{margin:0;color:var(--ink-soft);font-size:.9375rem}

/* form */
.form{margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;margin-bottom:8px;font-size:.9375rem}
.req{color:var(--err)}
input[type=text],input[type=tel],input[type=date],select,textarea{
  width:100%;min-height:52px;padding:13px 14px;border:1px solid #c9d6d2;border-radius:10px;
  font:inherit;color:inherit;background:#fff;
}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--brand-2);outline:2px solid rgba(23,96,95,.25);outline-offset:1px}
.hint{margin:6px 0 0;font-size:.8125rem;color:var(--ink-soft)}
.err{margin:6px 0 0;font-size:.8125rem;color:var(--err);font-weight:600;min-height:0}
.err:empty{display:none}
.field.invalid input,.field.invalid select{border-color:var(--err);background:#fff8f7}
.check{display:flex;align-items:flex-start;gap:10px;font-weight:600;cursor:pointer;min-height:44px;padding:4px 0}
.check input{width:22px;height:22px;margin:1px 0 0;flex:0 0 22px;accent-color:var(--brand)}
.check span{font-size:.9375rem;line-height:1.5}
.privacy-inline{margin:2px 0 0;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--paper-alt)}
.privacy-inline summary{cursor:pointer;font-size:.875rem;color:var(--brand-2);font-weight:600;min-height:32px;display:flex;align-items:center}
.privacy-inline ul{margin:8px 0 0;padding-left:18px;font-size:.8125rem;color:var(--ink-soft)}
.privacy-inline li{margin-bottom:4px}
.form-status{margin:14px 0 6px;font-weight:700;min-height:1.4em}
.form-status.ok{color:var(--ok)}
.form-status.bad{color:var(--err)}
.form-status a{color:inherit;text-decoration:underline}

/* where */
.addr{font-size:1.0625rem;font-weight:600;margin-bottom:14px}
.where-list{list-style:none;margin:0 0 18px;padding:0}
.where-list li{margin-bottom:10px}
.where-list a{display:inline-flex;align-items:center;min-height:44px;font-weight:600}

/* footer */
.foot{border-top:1px solid var(--line);padding:28px 0 40px;background:#fff}
.foot-brand{font-weight:700;color:var(--brand);margin-bottom:6px}
.foot p{margin:0 0 6px;font-size:.875rem;color:var(--ink-soft)}

/* modal */
.modal{position:fixed;inset:0;z-index:60;background:rgba(16,32,30,.55);display:flex;align-items:flex-end;justify-content:center;padding:0}
.modal[hidden]{display:none}
.modal-box{background:#fff;width:100%;max-width:640px;max-height:88vh;overflow:auto;border-radius:18px 18px 0 0;padding:22px 20px 26px}
.modal-body{font-size:.9375rem;color:var(--ink-soft)}
.modal-body b{color:var(--ink)}
body.modal-open{overflow:hidden}

/* tablet 768 */
@media (min-width:768px){
  h1{font-size:2.2rem}
  .hero{padding:40px 0 60px}
  .hero-in{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
  .hero-photo{order:0}
  .hero-btns{flex-direction:row;flex-wrap:wrap}
  .hero-btns .btn{flex:1 1 auto;min-width:200px}
  .cards{grid-template-columns:1fr 1fr}
  .sec{padding:60px 0}
  .form{padding:28px 26px}
  .modal{align-items:center;padding:24px}
  .modal-box{border-radius:18px}
}
/* desktop 1440 */
@media (min-width:1100px){
  .hero-in{grid-template-columns:1.05fr .95fr;gap:56px}
  .hero-copy h1{font-size:2.6rem}
  .hero-photo img{aspect-ratio:4/5}
  .cards{grid-template-columns:repeat(3,1fr)}
  .cards li:last-child:nth-child(3n+2){grid-column:span 1}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}