/* 덴탈솔브 공용 스타일 — 2026.11 전면 리디자인
   색: 밝은 바탕 + 짙은 남색 + 코발트 블루 하나 + 민트 포인트
   글꼴: Pretendard (jsDelivr) */

:root{
  --bg:#F6F8FB;--surface:#FFFFFF;--ink:#0A1428;--text:#344054;--muted:#5D6B82;
  --line:#E3E8EF;--line-2:#D3DBE6;
  --navy:#0B1733;--navy-2:#14244A;--navy-line:#26385F;--on-navy:#C7D2E6;
  --accent:#2453FF;--accent-ink:#1C42D6;--accent-soft:#EAF0FF;
  --mint:#19C2A0;--mint-soft:#DDF6F0;--warn:#C2410C;
  --kakao:#FEE500;--kakao-ink:#191600;
  --r-lg:28px;--r:22px;--r-sm:14px;
  --shadow:0 1px 2px rgba(10,20,40,.04),0 10px 28px rgba(10,20,40,.06);
  --shadow-lg:0 30px 70px rgba(11,23,51,.16);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:72px;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.7;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.035em}
p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit}
main{display:block}
main:focus{outline:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}
::selection{background:#C9D6FF;color:var(--ink)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-64px;z-index:200;padding:10px 16px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700}
.skip-link:focus{top:12px}
.wrap{width:min(1200px,100% - 80px);margin-inline:auto}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font-size:16px;font-weight:700;line-height:1.2;letter-spacing:-.01em;white-space:nowrap;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .2s,border-color .2s,color .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,20,40,.12)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-kakao{background:var(--kakao);border-color:var(--kakao);color:var(--kakao-ink);font-weight:800}
.btn-kakao::before{content:"";width:20px;height:20px;flex:none;background:url(/images/icon-kakao.svg) center/contain no-repeat}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-secondary,.btn-outline,.btn-line{background:var(--surface)}
.btn .arrow{font-size:.95em}
.actions,.link-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- 머리글 ---------- */
.header{position:sticky;top:0;z-index:80;background:rgba(246,248,251,.78);-webkit-backdrop-filter:saturate(1.5) blur(16px);backdrop-filter:saturate(1.5) blur(16px);border-bottom:1px solid transparent;transition:background-color .25s,border-color .25s}
.header.is-scrolled{background:rgba(255,255,255,.9);border-bottom-color:var(--line)}
.header-in{height:var(--header-h);display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;flex:none}
.brand-logo{display:block;width:auto;height:42px;transition:transform .4s var(--ease)}
.brand:hover .brand-logo{transform:translateY(-1px)}
.site-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.site-nav a{padding:10px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--text);transition:background-color .2s,color .2s}
.site-nav a:hover{background:#EAEFF6;color:var(--ink)}
.site-nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent-ink)}
.site-nav .nav-kakao{display:none}
.header-cta{min-height:44px;padding:0 20px;font-size:15px}
.nav-toggle{display:none;width:44px;height:44px;padding:0;border-radius:14px;border:1px solid var(--line-2);background:var(--surface);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.header.is-open .nav-toggle span:nth-child(2){opacity:0}
.header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 공통 섹션 ---------- */
.section{padding:120px 0}
.section-white{background:var(--surface);border-block:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--accent-ink)}
.eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:currentColor}
h2{font-size:clamp(30px,3.6vw,48px);line-height:1.2;letter-spacing:-.04em}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 48px;margin-bottom:52px}
.sec-head p{max-width:420px;font-size:17px;color:var(--muted)}

/* ---------- 홈: 첫 화면 ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 104px}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 72% 45%,#000 10%,transparent 72%);mask-image:radial-gradient(ellipse 60% 70% at 72% 45%,#000 10%,transparent 72%)}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(36,83,255,.12),transparent 65%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;align-items:center}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.hero-tags li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink);animation:fadeUp .8s var(--ease) both}
.hero-tags li:nth-child(2){animation-delay:.06s}
.hero-tags li:nth-child(3){animation-delay:.12s}
.hero-tags li:first-child::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);animation:pulse 2.4s ease-out infinite}
.hero-title{font-size:clamp(44px,6.2vw,86px);line-height:1.08;letter-spacing:-.055em}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.04em}
.hero-title .line>span{display:inline-block;animation:rise 1s var(--ease) both}
.hero-title .line:nth-child(2)>span{animation-delay:.1s}
.hero-title .line:nth-child(3)>span{animation-delay:.2s}
.hero-title em{position:relative;font-style:normal;color:var(--accent)}
.hero-title em::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:.06em;height:.16em;border-radius:6px;background:var(--accent);opacity:.16;transform-origin:left center;animation:draw 1s .9s var(--ease) both}
.hero-sub{margin-top:26px;max-width:520px;font-size:clamp(17px,1.5vw,20px);line-height:1.7;color:var(--text);animation:fadeUp .9s .35s var(--ease) both}
.hero .actions{margin-top:36px;animation:fadeUp .9s .45s var(--ease) both}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:40px;font-size:15px;font-weight:700;color:var(--muted);animation:fadeUp .9s .55s var(--ease) both}
.hero-trust li{display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:"";width:20px;height:20px;flex:none;background:url(/images/icon-check.svg) center/contain no-repeat}

/* 첫 화면 오른쪽: 처치 버튼 예시 화면 (CSS 애니메이션) */
.hero-visual{position:relative;display:grid;place-items:center;min-height:540px;animation:fadeUp 1.1s .25s var(--ease) both}
.board{position:relative;width:min(100%,500px);padding:24px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.board-dots{display:flex;gap:6px}
.board-dots i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.board-title{margin-right:auto;margin-left:6px;font-size:15px;font-weight:800;color:var(--ink)}
.board-badge{padding:4px 10px;border-radius:999px;background:var(--bg);font-size:12px;font-weight:700;color:var(--muted)}
.board-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:4px;margin-bottom:14px;border-radius:14px;background:var(--bg)}
.board-tabs span{padding:8px 0;border-radius:10px;text-align:center;font-size:14px;font-weight:700;color:var(--muted)}
.board-tabs .on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(10,20,40,.1)}
.board-grid{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tx{padding:16px 6px;border-radius:14px;border:1px solid var(--line);background:var(--surface);text-align:center;font-size:15px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-pick{animation:pick 7s infinite}
.cursor{position:absolute;left:15%;top:28%;width:28px;height:28px;background:url(/images/icon-cursor.svg) center/contain no-repeat;filter:drop-shadow(0 4px 6px rgba(10,20,40,.25));pointer-events:none;animation:cursor 7s infinite}
.chart-log{display:flex;flex-direction:column;gap:9px;min-height:140px;margin-top:14px;padding:18px;border-radius:18px;background:var(--navy);color:#fff}
.log-label{font-size:12px;font-weight:700;letter-spacing:.04em;color:#8FA3C8}
.log-line{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:#fff;animation:logIn 7s infinite both}
.log-line::before{content:"";width:20px;height:20px;flex:none;border-radius:50%;background:var(--mint) url(/images/icon-check-dark.svg) center/12px no-repeat}
.log-2{animation-delay:.6s}
.log-3{animation-delay:1.2s}
.float-chip{position:absolute;z-index:2;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;font-weight:800;color:var(--ink);white-space:nowrap;animation:float 6s ease-in-out infinite}
.float-chip::before{content:"";width:20px;height:20px;flex:none;border-radius:50%;background:var(--accent) url(/images/icon-check-white.svg) center/12px no-repeat}
.chip-1{left:-6px;top:34px}
.chip-2{right:-22px;bottom:118px;animation-delay:-2s}
.chip-2::before{background-color:var(--mint);background-image:url(/images/icon-check-dark.svg)}
.chip-3{left:18px;bottom:6px;animation-delay:-4s}

/* ---------- 흐르는 키워드 띠 ---------- */
.ticker{overflow:hidden;padding:22px 0;background:var(--navy);color:#fff}
.ticker-track{display:flex;width:max-content;animation:ticker 38s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker ul{display:flex;align-items:center}
.ticker li{display:flex;align-items:center;gap:40px;padding-right:40px;font-size:clamp(20px,2.4vw,30px);font-weight:800;letter-spacing:-.03em;white-space:nowrap}
.ticker li::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--mint)}
.ticker li:nth-child(3n+2){color:#8FA3C8}

/* ---------- 서비스 (벤토 카드) ---------- */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bento-card{position:relative;display:flex;flex-direction:column;padding:28px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.bento-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.bento-art{overflow:hidden;margin-bottom:26px;border-radius:18px;background:var(--bg);aspect-ratio:720/440}
.bento-art img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.bento-card:hover .bento-art img{transform:scale(1.05)}
.bento-no{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--accent-ink)}
.bento-card h3{margin-top:10px;font-size:clamp(22px,2vw,28px);letter-spacing:-.035em}
.bento-card p{margin-top:8px;font-size:16px;color:var(--muted)}
.bento-go{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:22px;font-size:15px;font-weight:800;color:var(--ink)}
.bento-go::after{content:"";width:28px;height:28px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h13M13 6l6 6-6 6' fill='none' stroke='%231C42D6' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .3s var(--ease)}
.bento-card:hover .bento-go::after{transform:translateX(4px)}
.b-wide{grid-column:span 2;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;align-items:center}
.b-wide .bento-art{order:2;margin:0}
.b-wide .bento-body{display:flex;flex-direction:column;height:100%;padding:8px 0}
.bento-body{display:flex;flex-direction:column;flex:1}
.b-dark{background:var(--navy);border-color:var(--navy);color:var(--on-navy)}
.b-dark h3{color:#fff}
.b-dark p{color:var(--on-navy)}
.b-dark .bento-no{color:var(--mint)}
.b-dark .bento-go{color:#fff}
.b-dark .bento-art{background:var(--navy-2)}

/* ---------- 처치 버튼 기준 (미니 애니메이션) ---------- */
.criteria{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.criteria li{display:flex;flex-direction:column;gap:8px;padding:24px;border-radius:var(--r-lg);background:var(--bg);border:1px solid var(--line)}
.crit-no{margin-top:12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--accent-ink)}
.criteria strong{font-size:20px;font-weight:800;line-height:1.4;letter-spacing:-.025em;color:var(--ink)}
.crit-vis{position:relative;height:168px;border-radius:20px;background:var(--surface);border:1px solid var(--line);overflow:hidden}
.cv-chip{position:absolute;left:50%;padding:12px 20px;border-radius:14px;font-size:15px;font-weight:700;white-space:nowrap;transform:translateX(-50%)}
.cv-a{top:62px;background:var(--surface);border:2px solid var(--accent);color:var(--ink);animation:mergeA 5s infinite}
.cv-b{top:62px;background:var(--bg);border:1px dashed var(--line-2);color:var(--muted);animation:mergeB 5s infinite}
.cv-a::after{content:"";position:absolute;right:-9px;top:-9px;width:22px;height:22px;border-radius:50%;background:var(--accent) url(/images/icon-check-white.svg) center/12px no-repeat;animation:popIn 5s infinite}
.cv-tabs{position:absolute;left:20px;right:20px;top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.cv-tabs span{padding:7px 0;border-radius:10px;background:var(--bg);text-align:center;font-size:13px;font-weight:800;color:var(--muted)}
.cv-tabs .on{background:var(--navy);color:#fff}
.cv-slots{position:absolute;left:20px;right:20px;top:66px;display:grid;gap:8px}
.cv-slots i{display:block;height:22px;border-radius:8px;background:var(--accent-soft);animation:slot 5s infinite both}
.cv-slots i:nth-child(1){width:86%}
.cv-slots i:nth-child(2){width:64%;animation-delay:.35s}
.cv-slots i:nth-child(3){width:74%;animation-delay:.7s}
.cv-form{position:absolute;inset:18px 20px;display:grid;gap:10px;align-content:center}
.cv-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:12px;background:var(--bg);font-size:14px;font-weight:700;color:var(--ink)}
.cv-toggle{position:relative;width:40px;height:22px;flex:none;border-radius:999px;background:var(--line-2);animation:toggleBg 5s infinite}
.cv-toggle::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);animation:toggleKnob 5s infinite}
.cv-seg{display:flex;gap:2px;padding:2px;border-radius:9px;background:var(--line)}
.cv-seg b{padding:3px 8px;border-radius:7px;font-size:12px;font-weight:800;color:var(--muted)}
.cv-seg b:first-child{background:var(--surface);color:var(--ink)}
.cv-type{display:block;height:8px;width:56%;border-radius:4px;background:var(--accent);opacity:.7;transform-origin:left;animation:type 5s infinite}
.guide-actions{margin-top:36px}

/* ---------- 진행 방식 ---------- */
.process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;counter-reset:step}
.process li{position:relative;padding:30px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.process li::after{content:"";position:absolute;top:52px;right:-17px;width:18px;height:2px;background:var(--line-2)}
.process li:last-child::after{display:none}
.p-no{display:grid;place-items:center;width:46px;height:46px;margin-bottom:22px;border-radius:15px;background:var(--accent-soft);font-size:15px;font-weight:800;color:var(--accent-ink);transition:background-color .3s,color .3s}
.process li:hover .p-no{background:var(--accent);color:#fff}
.process strong{display:block;font-size:20px;font-weight:800;color:var(--ink)}
.process p{margin-top:6px;font-size:16px;color:var(--muted)}

/* ---------- 교육 이미지 ---------- */
.lectures{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.lecture{display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.lecture:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.lecture-media{overflow:hidden;aspect-ratio:16/9;background:var(--navy)}
.lecture-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.lecture:hover .lecture-media img{transform:scale(1.05)}
.lecture-body{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px}
.lecture-body strong{display:block;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.025em}
.lecture-body span{font-size:15px;color:var(--muted)}
.lecture-body .bento-go{margin:0;padding:0}

/* ---------- 강사 소개 (어두운 영역) ---------- */
.profile{position:relative;overflow:hidden;background:var(--navy);color:var(--on-navy)}
.profile::after{content:"";position:absolute;right:-120px;bottom:-160px;width:560px;height:560px;background:url(/images/mark-outline.svg) center/contain no-repeat;opacity:.07;pointer-events:none}
.profile-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:start}
.profile .eyebrow{color:var(--mint)}
.profile h2{color:#fff}
.profile-role{margin-top:12px;font-size:18px;font-weight:700;color:#fff}
.profile-desc{margin-top:14px;max-width:440px;font-size:16px;color:var(--on-navy)}
.profile .btn{margin-top:30px}
.cred{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.cred li{display:flex;flex-direction:column;gap:8px;padding:24px;border-radius:20px;background:var(--navy-2);border:1px solid var(--navy-line);transition:border-color .3s,transform .4s var(--ease)}
.cred li:hover{border-color:var(--mint);transform:translateY(-3px)}
.cred span{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--mint)}
.cred strong{font-size:17px;font-weight:700;line-height:1.5;color:#fff}


/* ---------- 문의 (어두운 띠) ---------- */
.contact{position:relative;overflow:hidden;padding:112px 0;background:var(--navy);color:var(--on-navy)}
.contact::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 50% 80% at 85% 50%,#000,transparent 75%);mask-image:radial-gradient(ellipse 50% 80% at 85% 50%,#000,transparent 75%)}
.contact-in{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:end}
.contact .eyebrow{color:var(--mint)}
.contact h2{color:#fff;font-size:clamp(32px,4vw,56px)}
.contact p{margin-top:16px;max-width:520px;color:var(--on-navy)}
.contact .actions{justify-content:flex-end}
.contact .btn-kakao{min-height:60px;padding:0 30px;font-size:17px}
.contact .btn-kakao:hover{box-shadow:0 14px 34px rgba(254,229,0,.28)}

/* ---------- 바닥글 ---------- */
.footer{padding:72px 0 36px;background:#070F24;color:#9AA8C3;font-size:15px}
.footer .brand-logo{height:48px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:40px}
.footer-desc{max-width:380px;margin-top:18px;font-size:14px;line-height:1.75}
.footer h2{margin-bottom:16px;font-size:14px;font-weight:800;letter-spacing:0;color:#fff}
.footer ul{display:flex;flex-direction:column;gap:10px}
.footer a{transition:color .2s}
.footer a:hover{color:#fff}
.social{display:flex;gap:8px;margin-top:22px}
.social a{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.social a:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(10,20,40,.2)}
.social svg{width:20px;height:20px;fill:#fff}
.social .kakao{background:#FEE500}
.social .kakao svg{fill:#191919}
.social .instagram{background:linear-gradient(135deg,#feda75 0%,#fa7e1e 28%,#d62976 58%,#962fbf 78%,#4f5bd5 100%)}
.social .naver{background:#03C75A}
.header .social{display:flex;align-items:center;gap:6px;flex:none;margin:0}
.header .social a{width:36px;height:36px;border-radius:10px}
.header .social svg{width:18px;height:18px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#7E8CA8}

/* 휴대폰 하단 고정 상담 버튼 */
.sticky-cta{display:none}

/* ---------- 하위 페이지 ---------- */
.page-hero{position:relative;overflow:hidden;padding:48px 0 88px}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 55% 75% at 80% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse 55% 75% at 80% 30%,#000 10%,transparent 70%)}
.page-hero .wrap{position:relative}
.page-hero .wrap:has(.service-page-image){display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);column-gap:64px;align-items:center}
.page-hero .wrap:has(.service-page-image)>*{grid-column:1}
.page-hero .wrap:has(.service-page-image)>.service-page-image{grid-column:2;grid-row:1 / span 8}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:36px;font-size:14px;color:var(--muted)}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--line-2)}
.breadcrumb a:hover{color:var(--ink)}
.page-hero h1{max-width:760px;font-size:clamp(34px,4.6vw,60px);line-height:1.14;letter-spacing:-.05em;animation:fadeUp .9s var(--ease) both}
.page-hero .eyebrow{animation:fadeUp .8s var(--ease) both}
.page-role{margin-top:20px;font-size:17px;font-weight:800;color:var(--accent-ink);animation:fadeUp .9s .1s var(--ease) both}
.page-lead{max-width:640px;margin-top:16px;font-size:18px;line-height:1.8;color:var(--text)}
.page-hero .page-lead{animation:fadeUp .9s .18s var(--ease) both}
.page-hero .actions{margin-top:32px}
.page-note{margin-top:20px;font-size:14px;color:var(--muted)}
.service-page-image{overflow:hidden;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg);animation:fadeUp 1.1s .2s var(--ease) both}
.service-page-image img{width:100%;transition:transform .9s var(--ease)}
.service-page-image:hover img{transform:scale(1.03)}
.service-page-image figcaption{padding:14px 20px;border-top:1px solid var(--line);font-size:14px;font-weight:600;color:var(--muted)}
.page-sec{padding:96px 0}
.page-sec+.page-sec:not(.section-soft):not(.related){padding-top:0}
.section-soft{background:var(--surface);border-block:1px solid var(--line)}
.kicker{margin-bottom:12px;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--accent-ink)}
.page-sec h2{margin-bottom:36px;font-size:clamp(28px,3.2vw,42px)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.related .card-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.card{position:relative;display:flex;flex-direction:column;gap:10px;padding:30px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s}
.section-soft .card{background:var(--bg)}
article.card::before{content:"";width:36px;height:4px;margin-bottom:10px;border-radius:4px;background:var(--accent)}
article.card:nth-child(3n+2)::before{background:var(--mint)}
article.card:nth-child(3n)::before{background:var(--navy)}
a.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card h3{font-size:20px;line-height:1.4;letter-spacing:-.025em}
.card p{font-size:16px;line-height:1.7;color:var(--muted)}
.card-link{margin-top:auto;padding-top:10px;font-size:15px;font-weight:800;color:var(--accent-ink)}
.card-no{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--accent-ink)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.step{display:flex;flex-direction:column;gap:8px;padding:30px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step b{align-self:flex-start;padding:6px 12px;border-radius:999px;background:var(--accent-soft);font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--accent-ink)}
.step strong{margin-top:10px;font-size:20px;font-weight:800;color:var(--ink)}
.step p{font-size:16px;color:var(--muted)}
.check-list{display:grid;gap:12px;max-width:880px}
.check-list li{position:relative;padding:20px 24px 20px 62px;border-radius:18px;background:var(--surface);border:1px solid var(--line);font-size:17px;font-weight:700;line-height:1.55;color:var(--ink)}
.check-list li::before{content:"";position:absolute;left:22px;top:21px;width:26px;height:26px;border-radius:50%;background:var(--accent) url(/images/icon-check-white.svg) center/14px no-repeat}
.section-soft .check-list li{background:var(--bg)}
.check-list small{display:block;margin-top:6px;font-size:15px;font-weight:500;color:var(--muted)}
.intro{max-width:720px;margin-bottom:24px;font-size:17px}
.more-link{display:inline-flex;align-items:center;gap:6px;margin-top:28px;font-size:16px;font-weight:800;color:var(--accent-ink)}
.more-link:hover{text-decoration:underline;text-underline-offset:4px}
.signal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.signal{display:flex;flex-direction:column;gap:10px;padding:28px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.signal span{align-self:flex-start;padding:5px 11px;border-radius:999px;background:#FFF1EA;font-size:13px;font-weight:800;color:var(--warn)}
.signal strong{font-size:19px;font-weight:800;line-height:1.45;color:var(--ink)}
.signal p{font-size:15px;color:var(--muted)}
.cta-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;margin-top:40px;padding:28px 32px;border-radius:var(--r);background:var(--navy);color:var(--on-navy)}
.cta-strip strong{display:block;margin-bottom:4px;font-size:20px;color:#fff}
.cta-strip span{font-size:15px}
.faq{display:grid;gap:12px;max-width:900px}
.faq details{border-radius:18px;background:var(--surface);border:1px solid var(--line);transition:border-color .25s,box-shadow .25s}
.faq details[open]{border-color:#C9D6FF;box-shadow:var(--shadow)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;list-style:none;cursor:pointer;font-size:18px;font-weight:800;line-height:1.45;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:30px;height:30px;flex:none;border-radius:50%;background:var(--bg) url(/images/icon-plus.svg) center/14px no-repeat;transition:transform .3s var(--ease),background-color .2s}
.faq details[open] summary::after{transform:rotate(45deg);background-color:var(--accent-soft)}
.faq details p{padding:0 24px 24px;font-size:16px;line-height:1.8}

/* ---------- 스크롤 등장 효과 (스크립트가 있을 때만) ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- 애니메이션 ---------- */
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(25,194,160,.5)}80%,100%{box-shadow:0 0 0 9px rgba(25,194,160,0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes ticker{to{transform:translateX(-50%)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pick{0%,30%{background:var(--surface);color:var(--ink);border-color:var(--line);transform:scale(1)}33%{transform:scale(.94)}37%,90%{background:var(--accent);color:#fff;border-color:var(--accent);transform:scale(1)}96%,100%{background:var(--surface);color:var(--ink);border-color:var(--line)}}
@keyframes cursor{0%{opacity:0;transform:translate(230px,150px)}8%{opacity:1}28%{transform:translate(0,0)}32%{transform:translate(0,0) scale(.82)}36%{transform:translate(0,0) scale(1)}86%{opacity:1;transform:translate(0,0)}94%,100%{opacity:0;transform:translate(26px,18px)}}
@keyframes logIn{0%,38%{opacity:0;transform:translateY(8px)}44%,90%{opacity:1;transform:none}96%,100%{opacity:0;transform:none}}
@keyframes mergeA{0%,100%{transform:translate(-50%,-26px)}35%,85%{transform:translate(-50%,0)}}
@keyframes mergeB{0%,10%{opacity:1;transform:translate(-50%,26px)}35%{opacity:0;transform:translate(-50%,0) scale(.92)}85%{opacity:0;transform:translate(-50%,0)}100%{opacity:1;transform:translate(-50%,26px)}}
@keyframes popIn{0%,36%{transform:scale(0)}44%,85%{transform:scale(1)}92%,100%{transform:scale(0)}}
@keyframes slot{0%,8%{opacity:0;transform:translateX(30px)}22%,86%{opacity:1;transform:none}96%,100%{opacity:0}}
@keyframes toggleBg{0%,30%{background:var(--line-2)}38%,88%{background:var(--mint)}96%,100%{background:var(--line-2)}}
@keyframes toggleKnob{0%,30%{transform:none}38%,88%{transform:translateX(18px)}96%,100%{transform:none}}
@keyframes type{0%,40%{transform:scaleX(0)}62%,88%{transform:scaleX(1)}96%,100%{transform:scaleX(0)}}

/* ---------- 반응형 ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .header .social{margin-left:auto}
  .site-nav{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:12px 20px 20px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(10,20,40,.1)}
  .header.is-open .site-nav{display:flex}
  .header.is-open{background:var(--surface)}
  .site-nav a{padding:15px 16px;border-radius:14px;font-size:17px}
  .site-nav .nav-kakao{display:flex;justify-content:center;margin-top:10px;background:var(--kakao);color:var(--kakao-ink);font-weight:800}
  .site-nav .nav-kakao:hover{background:var(--kakao);color:var(--kakao-ink)}
}
@media (max-width:960px){
  .section{padding:96px 0}
  .hero{padding:40px 0 80px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:48px}
  .hero-visual{min-height:0}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .b-wide{grid-column:span 2}
  .criteria,.process{grid-template-columns:minmax(0,1fr)}
  .process li::after{display:none}
  .profile-grid,.contact-in{grid-template-columns:minmax(0,1fr)}
  .contact .actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid>div:first-child{grid-column:1 / -1}
  .page-hero .wrap:has(.service-page-image){display:block}
  .service-page-image{margin-top:44px}
}
@media (max-width:760px){
  .sticky-cta{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:70;display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;border-radius:999px;background:var(--kakao);color:var(--kakao-ink);font-size:17px;font-weight:800;box-shadow:0 14px 30px rgba(10,20,40,.28);transform:translateY(160%);transition:transform .45s var(--ease)}
  .sticky-cta::before{content:"";width:22px;height:22px;background:url(/images/icon-kakao.svg) center/contain no-repeat}
  .sticky-cta.is-shown{transform:none}
  .footer{padding-bottom:112px}
}
@media (max-width:640px){
  :root{--header-h:64px}
  .wrap{width:calc(100% - 40px)}
  body{font-size:16px}
  .brand-logo{height:34px}
  .header-in{gap:10px}
  .header-cta{display:none}
  .header .social{gap:5px}
  .header .social a{width:32px;height:32px;border-radius:9px}
  .header .social svg{width:16px;height:16px}
  .section{padding:80px 0}
  .sec-head{margin-bottom:36px}
  .hero{padding:28px 0 64px}
  .hero-title{font-size:clamp(38px,11.5vw,54px)}
  .hero-sub{margin-top:20px}
  .hero .actions{margin-top:28px}
  .hero .actions .btn{flex:1 1 100%}
  .hero-trust{margin-top:28px;font-size:14px}
  .board{padding:16px;border-radius:22px}
  .board-tabs span{font-size:13px}
  .tx{padding:13px 4px;font-size:13px}
  .chart-log{min-height:128px;padding:16px}
  .log-line{font-size:14px}
  .float-chip{padding:8px 11px;font-size:12px}
  .chip-1{left:-4px;top:-16px}
  .chip-2{right:-4px;top:auto;bottom:150px}
  .chip-3{display:none}
  .bento{grid-template-columns:minmax(0,1fr)}
  .b-wide{grid-column:auto;display:flex;flex-direction:column;gap:0}
  .b-wide .bento-art{order:0;margin-bottom:26px}
  .bento-card{padding:22px}
  .lectures,.cred{grid-template-columns:minmax(0,1fr)}
  .lecture-body{padding:20px}
  .contact{padding:88px 0}
  .contact .actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .page-hero{padding:28px 0 64px}
  .breadcrumb ol{margin-bottom:24px}
  .page-lead{font-size:17px}
  .page-sec{padding:72px 0}
  .card,.step,.signal{padding:24px}
  .check-list li{padding:18px 18px 18px 56px}
  .check-list li::before{left:18px;top:19px}
  .faq summary{padding:18px 20px;font-size:17px}
  .faq details p{padding:0 20px 20px}
  .cta-strip{padding:24px}
  .cta-strip .btn{flex:1 1 100%}
}

/* 움직임 줄이기 설정을 켠 방문자 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
  .ticker-track{animation:none!important}
  .log-line{opacity:1!important;transform:none!important}
  .tx-pick{background:var(--accent);border-color:var(--accent);color:#fff}
  .cursor{display:none}
  .cv-b{display:none}
  .cv-a{transform:translate(-50%,0)!important}
  .cv-a::after{transform:none!important}
  .cv-slots i{opacity:1!important;transform:none!important}
  .cv-type{transform:none!important}
}

/* 복사·인쇄 제한 (security.js와 함께 동작) */
.protect body{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}
.protect input,html.protect textarea{-webkit-user-select:text;user-select:text}
.protect img{-webkit-user-drag:none}
@media print{
  .protect body>*{display:none!important}
  .protect body::before{content:"이 페이지는 인쇄가 제한되어 있습니다. © 조재연 강사 · dentalsolve.kr";display:block;padding:40px;font-size:16px;color:#000}
}