/* 딱박스 — 소개·요금제·계정·고객센터 공통 스타일 (v2 · 2026-09-26 모던 리디자인)
   원칙: 무채색(slate) 바탕 + 인디고 포인트 1색 · 넉넉한 여백 · 얇은 선 · 그림자 최소 · 이모지 대신 선 아이콘(SVG)
   외부 글꼴을 불러오지 않는다(설치돼 있으면 Pretendard, 없으면 맑은 고딕). */
:root{
  --ink:#0f172a;--ink2:#334155;--mu:#64748b;--mu2:#94a3b8;
  --ln:#e2e8f0;--ln2:#eef2f7;--bg:#ffffff;--bg2:#f8fafc;--bg3:#f1f5f9;
  --m:#4f46e5;--md:#4338ca;--ml:#eef2ff;--ml2:#e0e7ff;
  --ok:#059669;--okl:#ecfdf5;--bad:#dc2626;--badl:#fef2f2;--warn:#b45309;--warnl:#fffbeb;
  --r:14px;--r2:10px;--sh:0 1px 2px rgba(15,23,42,.04),0 1px 3px rgba(15,23,42,.06);--sh2:0 10px 30px -12px rgba(15,23,42,.18);
  --font:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic','맑은 고딕',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15.5px/1.7 var(--font);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;letter-spacing:-.01em}
a{color:var(--m);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}
.ico{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ── 헤더 ── */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--ln2)}
.top .in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:0 24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;flex:none;font-weight:700;color:var(--ink);font-size:16px;letter-spacing:-.02em}.logo:hover{text-decoration:none}
.logo img{width:36px;height:36px;border-radius:9px;box-shadow:0 1px 2px rgba(15,23,42,.12),0 0 0 1px rgba(15,23,42,.06);object-fit:cover}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--mu);letter-spacing:0;line-height:1.1}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 12px;border-radius:8px;color:var(--ink2);white-space:nowrap;font-size:14.5px;font-weight:500}
.nav a:hover{background:var(--bg3);text-decoration:none;color:var(--ink)}
.nav a.on{color:var(--m);font-weight:600}
.nav a.cta{background:var(--ink);color:#fff;margin-left:8px;padding:8px 16px}.nav a.cta:hover{background:#1e293b;color:#fff}

/* ── 레이아웃 ── */
.wrap{max-width:1180px;margin:0 auto;padding:32px 24px}
.sec{padding:88px 0}.sec.alt{background:var(--bg2);border-top:1px solid var(--ln2);border-bottom:1px solid var(--ln2)}
.sec .wrap{padding-top:0;padding-bottom:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--m);letter-spacing:.02em;margin-bottom:12px}
.shead{max-width:680px;margin:0 0 44px}.shead.c{margin-left:auto;margin-right:auto;text-align:center}
.shead h2,h2.sec-t{font-size:34px;line-height:1.25;letter-spacing:-.035em;margin:0 0 12px;font-weight:700}
.shead p{color:var(--mu);font-size:17px;margin:0}
h1.pt{font-size:36px;letter-spacing:-.035em;margin:8px 0 8px;font-weight:700}
.lead{color:var(--mu);font-size:17px;margin:0 0 24px;max-width:720px}
.muted{color:var(--mu);font-size:13.5px}

/* ── 히어로 ── */
.hero{position:relative;overflow:hidden;padding:72px 0 40px;background:
  radial-gradient(900px 420px at 85% -10%,rgba(79,70,229,.10),transparent 60%),
  radial-gradient(700px 360px at -10% 10%,rgba(14,165,233,.08),transparent 60%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--ln2) 1px,transparent 1px),linear-gradient(90deg,var(--ln2) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 70%);opacity:.7;pointer-events:none}
.hero .wrap{position:relative;padding-top:0;padding-bottom:0;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border:1px solid var(--ln);background:#fff;border-radius:999px;font-size:13px;color:var(--ink2);box-shadow:var(--sh)}
.badge b{background:var(--ml);color:var(--md);border-radius:999px;padding:1px 8px;font-size:12px;font-weight:600}
.hero h1{font-size:56px;line-height:1.14;letter-spacing:-.045em;margin:22px auto 18px;max-width:880px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#4f46e5,#0ea5e9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--mu);font-size:19px;max-width:680px;margin:0 auto 30px}
.cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.hero .note{margin-top:14px;font-size:13px;color:var(--mu2);display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.hero .note span{display:inline-flex;align-items:center;gap:6px}.hero .note .ico{width:15px;height:15px;color:var(--ok)}

/* 제품 화면 프레임 */
.frame{margin:56px auto 0;max-width:1080px;border-radius:16px;background:#fff;border:1px solid var(--ln);box-shadow:0 30px 80px -30px rgba(15,23,42,.35),0 0 0 8px rgba(241,245,249,.7)}
.frame .bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid var(--ln2)}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.frame .bar span{margin-left:12px;flex:1;max-width:340px;background:var(--bg3);border-radius:6px;font-size:12px;color:var(--mu);padding:3px 10px;text-align:left}
.frame img{display:block;width:100%;border-radius:0 0 16px 16px}

/* 신뢰 지표 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--ln);border-radius:var(--r);background:#fff;margin-top:56px}
.stats div{padding:22px 24px;border-left:1px solid var(--ln2)}.stats div:first-child{border-left:none}
.stats b{display:block;font-size:28px;letter-spacing:-.03em;font-weight:700}.stats span{color:var(--mu);font-size:13.5px}

/* ── 버튼 ── */
.b{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;border:1px solid var(--ln);background:#fff;color:var(--ink);font:600 15px/1.2 var(--font);cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;white-space:nowrap}
.b:hover{text-decoration:none;border-color:#cbd5e1;background:var(--bg2)}.b:active{transform:translateY(1px)}
.b.pri{background:var(--m);border-color:var(--m);color:#fff;box-shadow:0 1px 2px rgba(79,70,229,.3),inset 0 1px 0 rgba(255,255,255,.15)}.b.pri:hover{background:var(--md);border-color:var(--md)}
.b.dark{background:var(--ink);border-color:var(--ink);color:#fff}.b.dark:hover{background:#1e293b}
.b.lg{padding:14px 24px;font-size:16px;border-radius:12px}
.b.sm{padding:7px 12px;font-size:13.5px;border-radius:8px}
.b.red{color:var(--bad);border-color:#fecaca}.b.red:hover{background:var(--badl)}
.b:disabled{opacity:.45;cursor:not-allowed;transform:none}
.b .ico{width:17px;height:17px}

/* ── 카드·그리드 ── */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--ln);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.card h3{margin:0 0 8px;font-size:17px;letter-spacing:-.02em;font-weight:700;color:var(--ink)}
.card p{margin:0;color:var(--mu);font-size:15px}
.feat{transition:border-color .2s,box-shadow .2s}.feat:hover{border-color:#c7d2fe;box-shadow:var(--sh2)}
.fi{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--ml);color:var(--m);margin-bottom:16px;border:1px solid var(--ml2)}
.fi .ico{width:21px;height:21px}
.ic{display:none}

/* 기능 상세(좌우 교차) */
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;margin-bottom:88px}.split:last-child{margin-bottom:0}
.split.rev>div:first-child{order:2}
.split h3{font-size:28px;letter-spacing:-.03em;margin:0 0 12px;line-height:1.3}
.split p{color:var(--mu);font-size:16.5px;margin:0 0 18px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;color:var(--ink2);font-size:15px}
.checks .ico{width:18px;height:18px;color:var(--m);margin-top:3px}
.shot{border-radius:14px;overflow:hidden;border:1px solid var(--ln);box-shadow:var(--sh2);background:#fff}.shot img{display:block;width:100%}

/* 단계 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:26px 24px;border-radius:var(--r);background:#fff;border:1px solid var(--ln)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-size:13px;font-weight:700;color:var(--m);display:block;margin-bottom:12px;letter-spacing:.05em}
.step h3{margin:0 0 6px;font-size:17px}.step p{margin:0;color:var(--mu);font-size:14.5px}

/* 사용 사례 */
.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.use{padding:22px;border-radius:var(--r);border:1px solid var(--ln);background:#fff}
.use .fi{background:var(--bg3);color:var(--ink2);border-color:var(--ln)}
.use h3{font-size:16px;margin:0 0 6px}.use p{margin:0;color:var(--mu);font-size:14px}

/* CTA 띠 */
.band{border-radius:20px;padding:56px 48px;background:radial-gradient(600px 300px at 90% 0%,rgba(99,102,241,.45),transparent 60%),#0f172a;color:#fff;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{margin:0 0 6px;font-size:30px;letter-spacing:-.03em}.band p{margin:0;color:#94a3b8;font-size:16px}
.band .b{border-color:transparent}

/* ── 요금제 ── */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--ln);border-radius:16px;padding:26px 22px;display:flex;flex-direction:column;gap:14px;position:relative;box-shadow:var(--sh)}
.plan.hot{border-color:var(--m);box-shadow:0 0 0 1px var(--m),var(--sh2)}
.plan .bdg{position:absolute;top:-11px;left:22px;background:var(--m);color:#fff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}
.plan h3{margin:0;font-size:15px;font-weight:600;color:var(--ink2)}
.plan .pr{font-size:36px;font-weight:800;letter-spacing:-.04em;line-height:1}.plan .pr small{font-size:14px;color:var(--mu);font-weight:500;letter-spacing:0}
.plan .muted{min-height:44px}
.plan ul{list-style:none;padding:14px 0 0;margin:0;flex:1;font-size:14px;border-top:1px solid var(--ln2);display:grid;gap:8px;align-content:start}
.plan li{display:flex;gap:8px;color:var(--ink2)}.plan li::before{content:"";flex:none;width:16px;height:16px;margin-top:3px;background:no-repeat center/16px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")}
.plan .b{width:100%}

/* ── 표·FAQ·폼 ── */
table.t{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--ln);border-radius:var(--r);overflow:hidden;font-size:14.5px}
table.t th,table.t td{border-bottom:1px solid var(--ln2);padding:13px 16px;text-align:left}
table.t tr:last-child td{border-bottom:none}
table.t th{background:var(--bg2);color:var(--ink2);font-weight:600;font-size:13.5px}
table.t td:not(:first-child),table.t th:not(:first-child){text-align:center}
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--ln);padding:18px 4px}
.faq details:first-child{border-top:1px solid var(--ln)}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:22px;line-height:1;color:var(--mu)}.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--mu);margin:10px 0 0}
.faq.card-faq details{background:none}
.form{display:grid;gap:14px;max-width:460px}
.form label{display:grid;gap:6px;font-size:13.5px;color:var(--ink2);font-weight:500}
.form input,.form select,.form textarea{border:1px solid #cbd5e1;border-radius:10px;padding:11px 13px;font:inherit;font-size:15px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--m);box-shadow:0 0 0 4px rgba(79,70,229,.12)}
.chk{display:flex!important;grid-template-columns:none!important;align-items:flex-start;gap:10px!important;font-weight:400!important}.chk input{margin-top:5px;accent-color:var(--m)}
.msg{padding:12px 14px;border-radius:10px;font-size:14px;border:1px solid transparent}.msg.err{background:var(--badl);color:var(--bad);border-color:#fecaca}.msg.ok{background:var(--okl);color:var(--ok);border-color:#a7f3d0}
.tabs{display:inline-flex;gap:4px;padding:4px;background:var(--bg3);border-radius:11px;margin-bottom:22px;flex-wrap:wrap}
.tabs button{border:none;background:transparent;border-radius:8px;padding:8px 16px;cursor:pointer;font:500 14px var(--font);color:var(--mu)}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--sh);font-weight:600}
.kv{display:grid;grid-template-columns:130px 1fr;gap:10px 14px;font-size:14.5px}.kv>span:nth-child(odd){color:var(--mu)}.kv b{color:var(--ink);font-weight:600}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.5px;font-weight:600;background:var(--ml);color:var(--md)}.pill.ok{background:var(--okl);color:var(--ok)}.pill.bad{background:var(--badl);color:var(--bad)}
.card h3 .ico{vertical-align:-4px;margin-right:6px;color:var(--m)}

/* ── 푸터 ── */
footer.ft{border-top:1px solid var(--ln);background:var(--bg2);margin-top:0}
footer.ft .in{max-width:1180px;margin:0 auto;padding:48px 24px 96px;font-size:13px;color:var(--mu);line-height:1.9}
.fcols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;margin-bottom:32px}
.fcols h4{font-size:13px;color:var(--ink);margin:0 0 10px;font-weight:600}
.fcols a{display:block;color:var(--mu);font-size:14px;line-height:2}.fcols a:hover{color:var(--ink);text-decoration:none}
.fcols p{margin:8px 0 0;max-width:300px}
.fbiz{border-top:1px solid var(--ln);padding-top:20px}.fbiz a{color:var(--ink2)}
.hide{display:none!important}

/* 페이지 머리(요금제·계정·고객센터) */
.phead{padding:56px 0 8px;background:linear-gradient(180deg,var(--bg2),#fff);border-bottom:1px solid var(--ln2);margin-bottom:8px}
.phead .wrap{padding-top:0;padding-bottom:28px}

/* 2026-09-27 실사 이미지: 기능 카드 · 페이지 머리 */
.feat{padding:0!important;overflow:hidden;display:flex;flex-direction:column}
.feat .fimg{aspect-ratio:4/3;background:#eef0ea;overflow:hidden;border-bottom:1px solid var(--ln2)}
.feat .fimg img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.feat:hover .fimg img{transform:scale(1.03)}
.feat .fb{padding:20px 22px 22px}.feat h3 .ico{width:18px;height:18px;vertical-align:-3px;margin-right:6px;color:var(--m)}
.phead-g{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:center}
.phead-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;border:1px solid var(--ln);box-shadow:var(--sh2)}
@media (max-width:860px){.phead-g{grid-template-columns:1fr}.phead-img{display:none}}

@media (max-width:960px){
  .plans{grid-template-columns:repeat(2,minmax(0,1fr))}.uses{grid-template-columns:repeat(2,1fr)}
  .split,.split.rev{grid-template-columns:1fr;gap:28px}.split.rev>div:first-child{order:0}
  .fcols{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:15px}
  .top .in{padding:0 12px;height:56px;gap:8px}.logo>span{display:none}.nav{margin-left:4px}.nav a{padding:7px 9px;font-size:14px}.nav a.cta{display:none}
  .wrap{padding:24px 16px}.sec{padding:60px 0}
  .hero{padding:44px 0 24px}.hero h1{font-size:34px}.hero p.sub{font-size:16.5px}
  .shead h2,h2.sec-t{font-size:26px}h1.pt{font-size:28px}
  .grid3,.grid2,.plans,.steps,.uses{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}.stats div:nth-child(3){border-left:none}.stats div:nth-child(n+3){border-top:1px solid var(--ln2)}
  .band{padding:36px 24px}.band h2{font-size:24px}
  .kv{grid-template-columns:100px 1fr}.fcols{grid-template-columns:1fr}
  .frame{margin-top:36px}
}