@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+KR:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#f6f7fa; --surface:#ffffff; --line:#e4e8f0; --line-2:#eef1f6; --line-3:#f3f5f9;
  --ink:#101a30; --ink-2:#45506b; --ink-3:#5a6580; --ink-4:#8b95ab; --ink-5:#a3abbd;
  --navy:#101f42; --navy-sub:#93a9dc; --navy-sub-2:#c3d1ee;
  --blue:#1b3fa0; --blue-hover:#16337f; --blue-tint:#eef2fc; --blue-line:#d5deef;
  --green:#0f6b52; --green-bg:#e4f2ec;
  --amber:#b8730d; --amber-2:#9a6109; --amber-ink:#7c4d0a; --amber-body:#8a6234;
  --amber-bg:#fdf6e9; --amber-line:#f0e0c0; --amber-chip:#fdf1e0;
  --red:#a8322c; --red-bg:#fbeceb;
  --mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  --sans:'IBM Plex Sans KR', -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface);font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-hover)}
h1,h2,h3,p{margin:0}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
.mono{font-family:var(--mono)}
.container{max-width:1240px;margin:0 auto;padding:0 40px}

/* ---------- nav ---------- */
.nav{height:74px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:50}
.nav-inner{height:100%;display:flex;align-items:center;gap:44px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand span{font-size:17px;font-weight:600;letter-spacing:-.015em}
.nav-links{display:flex;align-items:center;gap:28px;flex:1}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-2)}
.nav-links a.on{color:var(--blue);font-weight:600}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-right>a{font-size:14.5px;font-weight:500;color:var(--ink-2)}
.nav-burger{display:none;border:none;background:none;padding:0;color:var(--ink-2)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;
  font-size:14.5px;font-weight:600;letter-spacing:-.01em;height:42px;padding:0 20px;transition:background .12s,color .12s}
.btn-lg{height:54px;padding:0 28px;border-radius:12px;font-size:16px}
.btn-md{height:50px;padding:0 26px;border-radius:11px;font-size:15.5px}
.btn-sm{height:42px;border-radius:9px;font-size:13.5px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hover)}
.btn-navy{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:#eef2fc}
.btn-ghost{background:#fff;color:var(--blue);border:1px solid var(--blue-line)}
.btn-ghost:hover{background:var(--blue-tint)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-outline-light:hover{background:rgba(255,255,255,.08)}
.btn-dashed{background:transparent;color:var(--ink-3);border:1px dashed #c9d2e4}
.btn[disabled]{background:#c2c9d8;color:#fff;cursor:not-allowed}
.btn-block{width:100%}

/* ---------- surfaces ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px}
.card-p{padding:28px}
.pill{background:var(--blue-tint);color:var(--blue);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:500;display:inline-block}
.pill-mute{background:#f1f3f8;color:var(--ink-2)}
.pill-dash{border:1px dashed #c9d2e4;color:var(--ink-4);background:none;padding:6px 12px}
.pill-dark{background:var(--navy);color:#fff;font-weight:600;font-size:12.5px;padding:7px 13px}
.pill-line{background:#fff;border:1px solid var(--line);color:var(--ink-3);font-weight:500;font-size:12.5px;padding:7px 13px}
.pill-onnavy{background:rgba(255,255,255,.1);color:#dbe4f7;padding:8px 14px;font-size:14px}
.badge{border-radius:6px;padding:4px 9px;font-size:11.5px;font-weight:600;display:inline-block;white-space:nowrap}
.badge-ok{background:var(--green-bg);color:var(--green)}
.badge-wait{background:var(--amber-chip);color:var(--amber-2)}
.badge-off{background:var(--red-bg);color:var(--red)}
.badge-none{background:#f1f3f8;color:#6b7690}
.plate{display:inline-flex;align-items:center;border:1.5px solid var(--ink);border-radius:6px;padding:6px 12px;
  font-family:var(--mono),var(--sans);font-size:16px;font-weight:600;letter-spacing:.04em;white-space:nowrap}
.plate-mute{border-color:#c2c9d8;color:var(--ink-4)}
.plate-white{background:#fff;border:none;color:var(--ink)}
.note{display:flex;align-items:flex-start;gap:12px;background:var(--amber-bg);border:1px solid var(--amber-line);border-radius:14px;padding:16px 20px}
.note-t{font-size:14.5px;font-weight:600;color:var(--amber-ink)}
.note-b{font-size:13.5px;line-height:1.65;color:var(--amber-body);margin-top:4px}
.note-blue{background:var(--blue-tint);border-color:transparent}
.note-blue .note-t{color:var(--blue)} .note-blue .note-b{color:var(--ink-2)}

/* ---------- form ---------- */
.field{display:block}
.label{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px}
.input{width:100%;height:54px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:0 16px;font-size:16px;color:var(--ink);outline:none;transition:border-color .12s}
.input::placeholder{color:var(--ink-5)}
.input:focus{border:1.5px solid var(--blue);padding:0 15.5px}
.input.mono{font-family:var(--mono),var(--sans);font-weight:600;letter-spacing:.04em;font-size:17px}
.input.err{border:1.5px solid var(--red)}
.hint{font-size:12px;color:var(--ink-4);margin-top:7px}
.hint.err{color:var(--red);font-weight:500}
.check-row{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line-2);cursor:pointer}
.check-row:last-child{border-bottom:none}
.box{width:22px;height:22px;border-radius:6px;border:1.5px solid #c9d2e4;background:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.box svg{opacity:0;stroke:#fff}
.check-row.on .box{background:var(--blue);border-color:var(--blue)}
.check-row.on .box svg{opacity:1}

/* ---------- landing ---------- */
.hero{background:var(--bg);border-bottom:1px solid #eaeef5}
.hero-grid{padding-top:84px;padding-bottom:88px;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:7px;background:var(--blue-tint);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--blue)}
.eyebrow i{width:6px;height:6px;border-radius:999px;background:var(--blue);display:block}
.h1{font-size:52px;line-height:1.22;font-weight:600;letter-spacing:-.042em;text-wrap:pretty;margin-top:22px}
.lead{font-size:17px;line-height:1.65;color:var(--ink-3);max-width:460px;margin-top:20px}
.searchbar{display:flex;align-items:center;gap:10px;height:62px;background:#fff;border:1px solid var(--blue-line);
  border-radius:13px;padding:0 8px 0 18px;margin-top:30px;max-width:480px;box-shadow:0 2px 10px rgba(16,26,48,.05)}
.searchbar .sb-in{display:contents}
.searchbar input{flex:1;border:none;outline:none;font-size:15.5px;background:none;color:var(--ink);min-width:0}
.searchbar input::placeholder{color:var(--ink-5)}
.trust{display:flex;align-items:center;gap:24px;margin-top:26px;flex-wrap:wrap}
.trust i{width:1px;height:14px;background:var(--blue-line);display:block}
.trust span{font-size:14px;font-weight:500;color:var(--ink-2)}
.trust div{display:flex;align-items:center;gap:8px}
.radar{position:relative;display:flex;align-items:center;justify-content:center;width:min(420px,100%);height:420px;margin:0 auto;min-width:0}
.radar > svg{width:100%;height:100%;position:relative;z-index:1}
.radar .tag{position:absolute;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;
  font-size:14px;font-weight:500;color:var(--blue);box-shadow:0 3px 10px rgba(16,26,48,.07);white-space:nowrap}
.radar .tag.dash{border:1px dashed #c9d2e4;color:var(--ink-4)}
.sec{padding:78px 0}
.sec-alt{background:var(--bg);border-top:1px solid #eaeef5;border-bottom:1px solid #eaeef5}
.h2{font-size:32px;font-weight:600;letter-spacing:-.035em}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.step-n{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--blue)}
.card-t{font-size:19px;font-weight:600;letter-spacing:-.02em;margin-top:14px}
.card-b{font-size:14.5px;line-height:1.7;color:var(--ink-3);margin-top:10px}
.iconbox{width:42px;height:42px;border-radius:11px;background:var(--blue-tint);display:flex;align-items:center;justify-content:center;color:var(--blue)}
.coverage{background:var(--navy);border-radius:20px;padding:52px 56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.big-n{font-size:62px;font-weight:600;letter-spacing:-.045em;line-height:1;color:#fff}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 26px}
.faq-q{display:flex;align-items:center;gap:14px;cursor:pointer}
.faq-q span{flex:1;font-size:16.5px;font-weight:600;letter-spacing:-.02em}
.faq-q svg{transition:transform .18s;flex:none;color:var(--ink-4)}
.faq.open .faq-q svg{transform:rotate(180deg)}
.faq-a{font-size:14.5px;line-height:1.75;color:var(--ink-3);margin-top:14px;display:none}
.faq.open .faq-a{display:block}
.cta{background:var(--navy)}
.cta-inner{padding-top:66px;padding-bottom:66px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.foot{border-top:1px solid var(--line);padding-top:44px;padding-bottom:52px;display:flex;justify-content:space-between;gap:40px}
.foot p{font-size:13px;line-height:1.75;color:var(--ink-4);margin-top:14px;max-width:520px}
.foot-col{display:flex;flex-direction:column;gap:11px}
.foot-col b{font-size:13px;font-weight:600;color:var(--ink-2)}
.foot-col a{font-size:13.5px;color:var(--ink-4)}

/* ---------- app demo ---------- */
.stage{min-height:100vh;background:#0b1220;display:flex;flex-direction:column;align-items:center;padding:36px 20px 60px}
.stage > h1{font-size:22px;font-weight:600;color:#fff;letter-spacing:-.025em}
.stage > p{font-size:14px;color:#8ea0c6;margin-top:8px;text-align:center;max-width:520px;line-height:1.6}
.screenpick{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin:22px 0 26px;max-width:760px}
.screenpick button{background:rgba(255,255,255,.07);color:#c8d5f2;border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:8px 14px;font-size:13px;font-weight:500}
.screenpick button.on{background:#fff;color:#101f42;border-color:#fff;font-weight:600}
.device{width:390px;height:844px;background:var(--bg);border-radius:44px;overflow:hidden;position:relative;
  box-shadow:0 0 0 11px #1a2438, 0 0 0 13px #2b3549, 0 30px 70px rgba(0,0,0,.55);flex:none}
.device-scroll{width:100%;height:100%;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.device-scroll::-webkit-scrollbar{width:0}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .container{padding:0 20px}
  .nav-links{display:none}
  .nav-right>a{display:none}
  .nav-burger{display:block}
  .nav-inner{gap:0;justify-content:space-between}
  .hero-grid{grid-template-columns:1fr;gap:30px;padding-top:36px;padding-bottom:40px}
  .h1{font-size:34px;line-height:1.28;letter-spacing:-.04em}
  .lead{font-size:15px;max-width:none}
  .searchbar{height:auto;flex-direction:column;align-items:stretch;gap:10px;padding:0;border:none;box-shadow:none;background:none;max-width:none}
  .searchbar .sb-in{display:flex;align-items:center;gap:9px;height:54px;background:#fff;border:1px solid var(--blue-line);border-radius:12px;padding:0 15px;min-width:0}
  .searchbar .btn{width:100%;height:54px;border-radius:12px;font-size:16px}
  .trust{gap:8px}
  .sec{padding:44px 0}
  .h2{font-size:24px;letter-spacing:-.03em}
  .grid3,.grid4{grid-template-columns:1fr;gap:12px;margin-top:22px}
  .card-p{padding:20px}
  .card-t{font-size:17px;margin-top:10px}
  .card-b{font-size:14px;line-height:1.65;margin-top:8px}
  .coverage{grid-template-columns:1fr;gap:22px;padding:30px 24px;border-radius:18px}
  .big-n{font-size:48px}
  .cta-inner{flex-direction:column;align-items:stretch;padding-top:40px;padding-bottom:40px;gap:22px}
  .cta-inner .btn{width:100%}
  .cta-btns{display:flex;flex-direction:column;gap:10px}
  .foot{flex-direction:column;gap:26px}
  .radar{width:min(300px,100%);height:300px}
  .radar .tag{padding:7px 12px;font-size:12.5px}
  .device{transform:scale(.86);transform-origin:top center}
}

/* ---------- 캐릭터 · 배너 ---------- */
.radar::before{content:'';position:absolute;inset:-8%;border-radius:999px;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 50% 46%, #fff 0%, rgba(255,255,255,.62) 44%, rgba(255,255,255,0) 72%)}
.radar .mascot{position:absolute;top:50%;left:50%;width:176px;z-index:2;
  transform:translate(-50%,-52%);animation:float 3.6s ease-in-out infinite}
.radar .mascot svg{width:100%;height:auto;display:block}
@keyframes float{0%,100%{transform:translate(-50%,-52%)}50%{transform:translate(-50%,-58%)}}
@media (prefers-reduced-motion:reduce){.radar .mascot{animation:none}}
.radar .tag{z-index:3}
.radar .t1{top:27%;left:-12px}  .radar .t2{bottom:24%;right:-8px}
.radar .t3{bottom:22%;left:-6px} .radar .t4{top:30%;right:-4px}
.radar .t5{bottom:4%;left:22%}   .radar .t6{top:2%;left:10%}
.radar .sms{position:absolute;top:1%;right:-10px;z-index:3;width:214px;
  display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:11px 13px;box-shadow:0 6px 18px rgba(16,26,48,.10)}
.radar .sms i{width:28px;height:28px;border-radius:8px;background:var(--amber-chip);
  display:flex;align-items:center;justify-content:center;flex:none}
.radar .sms svg{width:16px;height:16px}
.radar .sms b{font-size:12px;font-weight:600;color:var(--ink);display:block;line-height:1.35}
.radar .sms span{font-size:11.5px;color:var(--ink-3);line-height:1.45;display:block;margin-top:2px}

/* 지역 엠블럼 — 지자체 공식 CI가 아니라 승인 후 교체 가능한 자체 마크 */
.rlogo{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:600;letter-spacing:-.02em;flex:none;line-height:1}
.rlogo-sm{width:30px;height:30px;border-radius:9px;font-size:13.5px}
.rlogo.c0{background:var(--blue-tint);color:var(--blue)}
.rlogo.c1{background:var(--green-bg);color:var(--green)}
.rlogo.c2{background:var(--amber-chip);color:var(--amber-2)}
.rlogo.c3{background:#eef0f5;color:var(--ink-2)}
.rlogo.off{background:#f4f6f9;color:var(--ink-5)}

@media(max-width:1000px){
  .radar .mascot{width:130px}
  .radar .sms{width:176px;top:-2%;right:-8px;padding:9px 11px}
  .radar .sms b{font-size:11.5px} .radar .sms span{font-size:11px}
  .radar .t4{display:none}
  .radar .tag{padding:6px 10px;font-size:11.5px}
  .radar .t1{top:26%;left:-6px}   .radar .t2{bottom:26%;right:-6px}
  .radar .t3{bottom:24%;left:-6px} .radar .t5{bottom:1%;left:18%}
  .radar .t6{top:0;left:4%}
}

/* ---------- A 컨셉: 즉시 경고 ---------- */
.radar .tag .dot{width:6px;height:6px;border-radius:999px;background:var(--amber);display:inline-block;margin-right:7px;vertical-align:1px}
.radar .tag.risk{color:var(--ink-2);font-weight:500}
.radar .sms.app i{background:var(--blue-tint)}
.radar .sms .when{font-size:10.5px;color:var(--ink-5);display:block;margin-top:4px}

.tl{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:38px}
.tl-step{position:relative;padding:0 10px;text-align:center}
.tl-step::before{content:'';position:absolute;top:19px;left:0;right:0;height:2px;background:var(--line)}
.tl-step:first-child::before{left:50%}
.tl-step:last-child::before{right:50%}
.tl-dot{position:relative;z-index:1;width:40px;height:40px;border-radius:999px;background:#fff;
  border:2px solid var(--line);margin:0 auto;display:flex;align-items:center;justify-content:center;color:var(--ink-4)}
.tl-step.on .tl-dot{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 0 0 6px rgba(27,63,160,.10)}
.tl-step.bad .tl-dot{border-color:#f0d2d0;color:var(--red)}
.tl-t{font-size:14.5px;font-weight:600;margin-top:14px}
.tl-step.on .tl-t{color:var(--blue)}
.tl-when{font-size:11.5px;font-weight:600;color:var(--ink-5);margin-top:4px;font-family:var(--mono)}
.tl-step.on .tl-when{color:var(--blue)}
.tl-b{font-size:12.5px;color:var(--ink-4);margin-top:7px;line-height:1.55}

.datacard{display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.datacard .ic{width:38px;height:38px;border-radius:10px;background:var(--blue-tint);color:var(--blue);display:flex;align-items:center;justify-content:center;flex:none}
.datacard b{font-size:14.5px;font-weight:600;display:block}
.datacard span{font-size:12.5px;color:var(--ink-4);line-height:1.55;display:block;margin-top:4px}

@media(max-width:1000px){
  .tl{grid-template-columns:1fr}
  .tl-step{display:grid;grid-template-columns:40px 1fr;gap:16px;text-align:left;padding:0 0 24px}
  .tl-step::before{top:44px;bottom:0;left:19px;right:auto;width:2px;height:auto}
  .tl-step:first-child::before{left:19px;top:44px}
  .tl-step:last-child::before{display:none}
  .tl-dot{margin:0}
  .tl-t{margin-top:7px}
}