/* ============================================================
   덴토픽 · 김해 야간치과 안내 — 디자인 시스템 (공유 베이스)
   테마/홈(html.php)/검색페이지 공통 사용
   ============================================================ */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css');

:root{
  /* palette */
  --navy:#12294a; --navy-2:#1c3a63; --navy-soft:#20406b;
  --accent:#e8833a; --accent-2:#f4a259; --accent-ink:#b45f1f;
  --ink:#1f2733; --slate:#5b6675; --muted:#8a94a3;
  --line:#e7ebf1; --line-2:#eef2f7;
  --bg:#ffffff; --bg-soft:#f6f8fb; --bg-navy:#0f2340;
  /* radius */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  /* shadow */
  --sh:0 6px 24px rgba(18,41,74,.08);
  --sh-lg:0 18px 50px rgba(18,41,74,.14);
  --sh-navy:0 20px 60px rgba(9,22,44,.35);
  /* type */
  --font:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans KR',sans-serif;
  --maxw:1120px; --readw:800px;
  /* spacing (8pt) */
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px;--s7:96px;--s8:128px;
}
*{box-sizing:border-box}
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth }
body{
  margin:0; font-family:var(--font); color:var(--ink); background:var(--bg);
  font-size:17px; line-height:1.75; letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{color:var(--navy);line-height:1.3;letter-spacing:-.02em;font-weight:800}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px;border-radius:4px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:40px;height:40px;flex:0 0 40px;border-radius:11px;box-shadow:var(--sh)}
.brand .txt{display:flex;flex-direction:column;line-height:1.15}
.brand .txt b{font-size:19px;color:var(--navy);font-weight:800;letter-spacing:-.02em}
.brand .txt span{font-size:11.5px;color:var(--slate);font-weight:600;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);font-weight:600;font-size:15px;padding:10px 14px;border-radius:var(--r-sm)}
.nav a:hover{background:var(--bg-soft);color:var(--navy)}
.nav .cta{background:var(--accent);color:#fff;margin-left:8px;box-shadow:0 6px 16px rgba(232,131,58,.35)}
.nav .cta:hover{background:var(--accent-ink);color:#fff}
.navtoggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.navtoggle span{display:block;width:20px;height:2px;background:var(--navy);position:relative}
.navtoggle span::before,.navtoggle span::after{content:'';position:absolute;left:0;width:20px;height:2px;background:var(--navy)}
.navtoggle span::before{top:-6px}.navtoggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:16px;padding:14px 26px;border-radius:var(--r-pill);border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;min-height:48px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(232,131,58,.34)}
.btn-primary:hover{background:var(--accent-ink);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(232,131,58,.42)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent-2);color:var(--accent-ink);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);color:#fff;transform:translateY(-2px)}

/* ---------- sections / hero ---------- */
section{position:relative}
.sec{padding:var(--s7) 0}
.sec-soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--accent-ink);text-transform:uppercase;margin-bottom:14px}
.sec-head{max-width:720px;margin:0 auto var(--s5);text-align:center}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin:0 0 14px}
.sec-head p{color:var(--slate);font-size:18px;margin:0}

.hero{position:relative;background:linear-gradient(160deg,#0d1f3a 0%,#12294a 46%,#1c3a63 100%);color:#fff;overflow:hidden}
.hero::after{content:'';position:absolute;right:-8%;top:-20%;width:520px;height:520px;background:radial-gradient(circle,rgba(232,131,58,.34),transparent 62%);filter:blur(8px);pointer-events:none}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:104px}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,52px);line-height:1.18;margin:0 0 20px;letter-spacing:-.03em}
.hero h1 .hl{color:var(--accent-2)}
.hero p.lead{font-size:19px;color:#cdd8ea;margin:0 0 32px;max-width:520px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap}
.hero-stats .st b{display:block;font-size:30px;color:#fff;font-weight:800;letter-spacing:-.02em}
.hero-stats .st span{font-size:13.5px;color:#9fb0cb}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-navy);aspect-ratio:4/5;border:1px solid rgba(255,255,255,.12)}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .chip{position:absolute;left:-22px;bottom:34px;background:#fff;color:var(--navy);border-radius:var(--r);padding:14px 18px;box-shadow:var(--sh-lg);display:flex;align-items:center;gap:12px;max-width:230px}
.hero-visual .chip .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(232,131,58,.18);flex:0 0 10px}
.hero-visual .chip b{font-size:14px;display:block}
.hero-visual .chip span{font-size:12px;color:var(--slate)}

/* ---------- cards / grid ---------- */
.grid{display:grid;gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:#dfe6ef}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .kicker{font-size:12.5px;font-weight:700;color:var(--accent-ink);letter-spacing:.02em}
.card h3{font-size:19px;margin:0;line-height:1.35}
.card p{margin:0;color:var(--slate);font-size:14.5px;line-height:1.65}
.card .more{margin-top:auto;padding-top:12px;font-weight:700;font-size:14px;color:var(--navy);display:inline-flex;align-items:center;gap:6px}
.card .more svg{transition:transform .2s ease}
.card:hover .more svg{transform:translateX(4px)}

/* feature list (svg icon tiles) */
.feat{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.feat .ico{flex:0 0 46px;width:46px;height:46px;border-radius:12px;background:linear-gradient(150deg,var(--navy),var(--navy-2));display:flex;align-items:center;justify-content:center;color:#fff}
.feat .ico svg{width:22px;height:22px}
.feat h3{font-size:17px;margin:0 0 6px}
.feat p{margin:0;color:var(--slate);font-size:14.5px}

/* steps */
.steps{counter-reset:st;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;position:relative}
.step::before{counter-increment:st;content:counter(st);flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center}
.step h4{margin:0 0 5px;font-size:17px}
.step p{margin:0;color:var(--slate);font-size:15px}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-navy);color:#c6d2e5;padding:64px 0 34px;margin-top:0}
.site-footer a{color:#c6d2e5}
.site-footer a:hover{color:var(--accent-2)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand .txt b{color:#fff}
.foot-brand p{color:#93a4c0;font-size:14px;margin:16px 0 0;max-width:340px}
.foot-col h5{color:#fff;font-size:14px;font-weight:700;margin:0 0 14px;letter-spacing:.02em}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-col a{font-size:14px}
.legal-notice{font-size:.82em;color:#8fa1bd;background:rgba(255,255,255,.04);border-left:3px solid rgba(232,131,58,.5);padding:14px 18px;margin-top:26px;border-radius:0 8px 8px 0}
.legal-notice p{margin:5px 0;line-height:1.6}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#7e91b0}
.foot-bottom .op{color:#93a4c0}

/* ============================================================
   POST / PAGE (본문 — 홈과 동일 계열)
   ============================================================ */
.post-hero{background:linear-gradient(160deg,#0d1f3a,#12294a 60%,#1c3a63);color:#fff;padding:56px 0 44px}
.post-hero .container{max-width:900px}
.post-hero .crumb{font-size:13px;color:#9fb0cb;margin-bottom:14px}
.post-hero .crumb a{color:#9fb0cb}
.post-hero h1{color:#fff;font-size:clamp(26px,3.8vw,40px);margin:0 0 14px;line-height:1.25}
.post-hero .meta{color:#b9c6dc;font-size:14px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.post-hero .meta .tag{background:rgba(232,131,58,.18);color:var(--accent-2);padding:5px 12px;border-radius:var(--r-pill);font-weight:700;font-size:12.5px}
.post-wrap{max-width:var(--readw);margin:0 auto;padding:56px 24px 40px}
.post-featured{max-width:900px;margin:-32px auto 0;padding:0 24px;position:relative;z-index:3}
.post-featured img{width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-lg);aspect-ratio:16/8;object-fit:cover}
.article{font-size:17.5px;line-height:1.85;color:var(--ink)}
.article h2{font-size:clamp(22px,2.6vw,28px);margin:52px 0 16px;padding-top:8px;position:relative}
.article h2::before{content:'';display:block;width:44px;height:4px;border-radius:3px;background:var(--accent);margin-bottom:16px}
.article h3{font-size:20px;margin:32px 0 12px;color:var(--navy-2)}
.article p{margin:0 0 18px}
.article ul,.article ol{margin:0 0 20px;padding-left:4px;list-style:none}
.article ul li,.article ol li{position:relative;padding:6px 0 6px 30px;margin:0}
.article ul li::before{content:'';position:absolute;left:6px;top:15px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.article ol{counter-reset:li}
.article ol li{counter-increment:li}
.article ol li::before{content:counter(li);position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:6px;background:var(--navy);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.article img{border-radius:var(--r);box-shadow:var(--sh);margin:26px 0}
.article figure{margin:26px 0}
.article figure img{margin:0}
.article figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:8px}
.article a{font-weight:600;border-bottom:1px solid rgba(232,131,58,.35)}
.article a:hover{border-color:var(--accent)}
.article strong{color:var(--navy)}

/* callout */
.callout{background:linear-gradient(135deg,#fff7f0,#fdf0e4);border:1px solid #f6dcc2;border-left:4px solid var(--accent);border-radius:0 var(--r) var(--r) 0;padding:20px 24px;margin:28px 0}
.callout p{margin:0;color:#7a4a20;font-size:16px}
.callout .lb{display:block;font-weight:800;color:var(--accent-ink);font-size:13px;letter-spacing:.03em;margin-bottom:6px}
.callout.warn{background:linear-gradient(135deg,#fef6f6,#fdeaea);border-color:#f4c9c9;border-left-color:#d9534f}
.callout.warn .lb{color:#b23b37}
.callout.warn p{color:#8a3a37}
blockquote{margin:28px 0;padding:20px 26px;background:var(--bg-soft);border-left:4px solid var(--navy);border-radius:0 var(--r) var(--r) 0;color:var(--navy-2);font-size:17px;font-style:normal}
blockquote p{margin:0}

/* tables */
.tbl-wrap{overflow-x:auto;margin:26px 0;border-radius:var(--r);border:1px solid var(--line);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:440px;font-size:15px;background:#fff}
thead th{background:var(--navy);color:#fff;font-weight:700;text-align:left;padding:14px 16px;font-size:14.5px}
tbody td{padding:13px 16px;border-top:1px solid var(--line-2);color:var(--ink);vertical-align:top}
tbody tr:nth-child(even){background:var(--bg-soft)}
tbody th{padding:13px 16px;border-top:1px solid var(--line-2);text-align:left;color:var(--navy);font-weight:700;background:#fbfcfe}

/* inline bar chart / gauge */
.chart{margin:26px 0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 24px}
.chart .ct{font-weight:700;color:var(--navy);margin-bottom:16px;font-size:15px}
.bar{display:grid;grid-template-columns:130px 1fr;gap:12px;align-items:center;margin:10px 0;font-size:14px}
.bar .lab{color:var(--slate);font-weight:600}
.bar .track{background:var(--bg-soft);border-radius:var(--r-pill);height:26px;position:relative;overflow:hidden}
.bar .fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--navy-2),var(--accent));display:flex;align-items:center;justify-content:flex-end;padding-right:10px;color:#fff;font-size:12.5px;font-weight:700;min-width:34px}

/* summary box */
.keybox{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 26px;margin:0 0 32px}
.keybox b{display:block;color:var(--navy);font-size:15px;margin-bottom:10px}
.keybox ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.keybox li{position:relative;padding-left:26px;color:var(--ink);font-size:15px}
.keybox li::before{content:'';position:absolute;left:4px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--accent)}

/* faq */
.faq{margin:20px 0}
.faq details{border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;background:#fff;overflow:hidden}
.faq summary{padding:18px 22px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:22px;color:var(--accent);font-weight:400;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--slate);font-size:15.5px;line-height:1.75}

/* notices */
.ai-notice{font-size:.85em;color:#888;margin-top:2em}
.article .legal-notice{font-size:.85em;color:#777;background:#f8f9fa;border-left:3px solid #cbd5e1;padding:10px 14px;margin-top:2em;border-radius:0 6px 6px 0}
.article .legal-notice p{margin:4px 0}

/* related + cta band */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:var(--r-lg);padding:38px 40px;color:#fff;margin:44px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h3{color:#fff;margin:0 0 8px;font-size:22px}
.cta-band p{margin:0;color:#c6d2e5;font-size:15px}
.related{max-width:var(--readw);margin:0 auto;padding:8px 24px 64px}
.related>h3{font-size:22px;margin:0 0 22px}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;gap:36px;padding-top:64px;padding-bottom:72px}
  .hero-visual{max-width:420px;margin:0 auto}
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr;gap:28px}
  .sec{padding:var(--s6) 0}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px 16px;gap:2px;box-shadow:var(--sh)}
  .nav.open{display:flex}
  .nav a{width:100%}
  .navtoggle{display:flex}
  .cta-band{flex-direction:column;align-items:flex-start}
}
@media(max-width:560px){
  body{font-size:16px}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .hero-stats{gap:20px}
  .container{padding:0 18px}
  .post-wrap{padding:40px 18px 32px}
  .cta-band{padding:28px 24px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
/* scroll reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}