/* 2026 탄소중립 그린도시 수원 교육생 모집 — style.css */
:root{
  --navy:#1C5FA5;
  --blue:#2478D0;
  --sky:#48B9F4;
  --sky-soft:#7BD8FA;
  --deep:#2579F2;
  --coral:#F48780;--purple:#6454A6;--purple-d:#352178;
  --ink:#212121;
  --muted:#6B7684;
  --line:#E6E6E6;
  --wash:#F4F9FE;
  --white:#fff;
  --r:6px;
  --shadow:0 4px 20px rgba(28,95,165,.08);
  --shadow-lg:0 12px 40px rgba(28,95,165,.14);
  --max:1180px;
  --font:'Pretendard Variable',Pretendard,'Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--font);color:var(--ink);background:#fff;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */


/* ===== HEADER / GNB ===== */
.hd{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.hd.on{box-shadow:0 2px 16px rgba(0,0,0,.07)}
.hd-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:19px;color:var(--navy)}
.logo .mark{height:38px;width:auto;border-radius:5px;display:block;flex:0 0 auto}
.logo .bi{height:40px;width:auto;display:block;flex:0 0 auto}
@media (max-width:560px){.logo .bi{height:32px}
.logo .mark{height:32px}}
.gnb{display:flex;align-items:center;gap:4px}
.gnb a{padding:10px 15px;font-size:16px;font-weight:600;color:#333;border-radius:999px;transition:.18s}
.gnb a:hover{color:var(--blue);background:var(--wash)}
.gnb .apply{background:var(--sky);color:#fff;margin-left:8px;padding:11px 22px}
.gnb .apply:hover{background:var(--blue);color:#fff}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */


/* ===== HERO ===== */
.hero{position:relative;padding-top:72px;background:linear-gradient(150deg,var(--sky-soft) 0%,#00B5F7 42%,var(--deep) 100%);overflow:hidden;color:#fff}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:#fff;clip-path:polygon(0 100%,100% 28%,100% 100%)}
.hero-in{max-width:var(--max);margin:0 auto;padding:60px 24px 96px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);padding:7px 15px;border-radius:999px}
h1.tit{font-size:clamp(32px,5vw,54px);line-height:1.18;font-weight:800;letter-spacing:-.035em;margin:22px 0 14px;text-shadow:0 2px 18px rgba(12,60,140,.22)}
.hero p.sub{font-size:clamp(18px,2.2vw,23px);font-weight:700;color:#EAF7FF;letter-spacing:-.02em;margin-bottom:16px}
.hero p.lead{font-size:16.5px;color:rgba(255,255,255,.9);max-width:520px;line-height:1.75}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 30px}
.chip{background:#fff;color:var(--navy);font-size:14px;font-weight:700;padding:8px 16px;border-radius:999px;box-shadow:0 3px 10px rgba(10,60,140,.14)}
.chip.hot{background:var(--coral);color:#fff}
.quick{display:flex;flex-wrap:wrap;gap:9px}
.quick a{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.45);color:#fff;font-size:15px;font-weight:600;padding:11px 20px;border-radius:999px;transition:.2s}
.quick a:hover{background:#fff;color:var(--blue);border-color:#fff;transform:translateY(-2px)}
.hero-art{position:relative}
.hero-art img{width:100%;max-width:560px;margin-left:auto;filter:drop-shadow(0 24px 40px rgba(8,50,120,.28));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------- section shell ---------- */


/* ===== SECTION COMMON ===== */
section{padding:92px 0}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .kicker{font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--sky);text-transform:uppercase}
.sec-head h2{font-size:clamp(27px,3.6vw,40px);font-weight:800;letter-spacing:-.035em;color:var(--navy);margin-top:10px;line-height:1.3}
.sec-head p{color:var(--muted);margin-top:14px;font-size:16.5px}

/* ---------- program cards ---------- */


/* ===== PROGRAM CARDS ===== */
.progs{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px 30px 30px;display:flex;flex-direction:column;transition:.28s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--sky)}
.card:nth-child(2)::before{background:var(--coral)}
.card:nth-child(3)::before{background:var(--navy)}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.card{cursor:pointer}
.card:focus-within{box-shadow:var(--shadow-lg)}
.card .tag{display:inline-block;align-self:flex-start;font-size:12.5px;font-weight:800;letter-spacing:.04em;padding:6px 13px;border-radius:999px;background:#E8F5FE;color:var(--blue)}
.card:nth-child(2) .tag{background:#FDECEA;color:#D9564D}
.card:nth-child(3) .tag{background:#E9EFF8;color:var(--navy)}
.card h3{font-size:23px;font-weight:800;letter-spacing:-.03em;color:var(--ink);margin:16px 0 12px;line-height:1.35}
.card .desc{font-size:15.5px;color:var(--muted);line-height:1.7;min-height:80px}
.meta{margin:22px 0 26px;border-top:1px dashed var(--line);padding-top:20px;display:flex;flex-direction:column;gap:14px}
.meta div{display:flex;gap:14px;align-items:flex-start}
.meta dt{flex:0 0 auto;min-width:46px;font-size:13px;font-weight:800;color:var(--sky);letter-spacing:.02em;padding-top:2px}
.card:nth-child(2) .meta dt{color:var(--coral)}
.card:nth-child(3) .meta dt{color:var(--navy)}
.meta dd{font-size:15px;font-weight:600;color:#333;line-height:1.55}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:var(--font);font-size:15.5px;font-weight:700;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;transition:.22s;letter-spacing:-.01em}
.btn-primary{background:var(--sky);color:#fff}
.btn-primary:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 8px 20px rgba(36,120,208,.3)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:#E36A62;transform:translateY(-2px);box-shadow:0 8px 20px rgba(244,135,128,.35)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#154B85;transform:translateY(-2px);box-shadow:0 8px 20px rgba(28,95,165,.3)}
.btn-green{background:#2FA96B;color:#fff}
.btn-green:hover{background:#248A56;transform:translateY(-2px);box-shadow:0 8px 20px rgba(47,169,107,.32)}
.btn-ghost{background:#fff;color:var(--blue);border:1.5px solid var(--sky)}
.btn-ghost:hover{background:var(--wash)}
.card .btn{margin-top:auto;width:100%}

/* ---------- stats ---------- */
.stats{background:var(--wash);border-top:1px solid #E4EFFA;border-bottom:1px solid #E4EFFA;padding:52px 0}
.stats ul{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats li{padding:8px 10px}
.stats b{display:block;font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--navy);letter-spacing:-.04em;line-height:1.1}
.stats b em{font-style:normal;font-size:.5em;font-weight:700;color:var(--sky);margin-left:3px}
.stats span{display:block;font-size:14.5px;color:var(--muted);margin-top:8px;font-weight:600}

/* ---------- detail ---------- */


/* ===== PROGRAM DETAIL ===== */
.detail{border-top:1px solid var(--line)}
.detail:first-of-type{border-top:0}
.dt-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.num{width:42px;height:42px;border-radius:12px;background:var(--sky);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;flex:0 0 auto}
.detail.b .num{background:var(--coral)}
.detail.c .num{background:var(--navy)}
.dt-head h3{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.035em;color:var(--navy)}
.dt-lead{color:var(--muted);font-size:16.5px;margin-bottom:30px;max-width:760px}
.dt-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:30px;align-items:start}
.tbl-box{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;min-width:0}
.tbl-scroll{min-width:0;max-width:100%}
th,td{padding:14px 12px;font-size:14.5px;text-align:center;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
th:last-child,td:last-child{border-right:0}
thead th{background:var(--navy);color:#fff;font-weight:700;font-size:14px;letter-spacing:-.01em;border-color:rgba(255,255,255,.18)}
.detail.b thead th{background:#D9564D}
tbody tr:last-child td{border-bottom:1px solid var(--line)}
.tbl-box table{border-bottom:0}
tbody td.rowhead{background:var(--wash);font-weight:700;color:var(--navy)}
td strong{color:var(--blue);font-weight:800}
.info-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;box-shadow:var(--shadow)}
.info-box h4{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.info-box h4::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sky)}
.info-box ul{display:flex;flex-direction:column;gap:13px}
.info-box li{display:flex;gap:12px;font-size:15px;line-height:1.6}
.info-box li b{flex:0 0 76px;color:var(--muted);font-weight:700;font-size:14px}
.info-box li span{font-weight:600;color:#2b2b2b}
.info-box .btn{width:100%;margin-top:22px}
.note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.6}
.note-strong{font-size:14px;font-weight:800;color:#000;margin-top:10px;line-height:1.6;letter-spacing:-.01em}
.hl-red{font-style:normal;font-weight:800;color:#D93025}


/* ===== MODAL (준비중 팝업) ===== */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(16,26,40,.5);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}
.modal.on{opacity:1;visibility:visible}
.modal-box{width:100%;max-width:380px;background:#fff;border-radius:20px;padding:38px 30px 26px;text-align:center;box-shadow:0 24px 60px rgba(10,30,60,.28);transform:translateY(14px) scale(.97);transition:transform .22s cubic-bezier(.2,.8,.3,1)}
.modal.on .modal-box{transform:none}
.modal-ico{width:60px;height:60px;border-radius:50%;background:var(--wash);border:1px solid #DCEAF8;display:grid;place-items:center;margin:0 auto 18px;font-size:27px}
.modal-box h3{font-size:21px;font-weight:800;letter-spacing:-.03em;color:var(--navy);margin-bottom:10px}
.modal-box p{font-size:15px;color:var(--muted);line-height:1.7}
.modal-box .btn{width:100%;margin-top:24px}
@media (max-width:560px){.modal-box{padding:32px 22px 22px}
.modal-box h3{font-size:19px}}
.prize{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.prize div{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-size:14.5px}
.prize b{font-weight:800;color:var(--navy)}
.prize span{font-weight:700;color:var(--coral)}

/* ---------- timeline ---------- */


/* ===== QUIZ EVENT ===== */
.quiz{background:linear-gradient(160deg,#F7F4FD 0%,#EFEAFA 100%);border-top:1px solid #E6DEF7}
.quiz .sec-head h2{color:var(--purple-d)}
.quiz .sec-head .kicker{color:var(--purple)}
.quiz-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:stretch;max-width:1040px;margin:0 auto}
.quiz-shot{background:#fff;border:1px solid #E6DEF7;border-radius:18px;padding:26px;box-shadow:0 10px 34px rgba(53,33,120,.08);display:flex;align-items:center;justify-content:center;min-height:0}
.quiz-shot img{width:100%;height:100%;object-fit:contain}
.quiz-info{background:#fff;border:1px solid #E6DEF7;border-radius:18px;padding:34px 32px;box-shadow:0 10px 34px rgba(53,33,120,.08)}
.quiz-info h3{font-size:22px;font-weight:800;letter-spacing:-.03em;color:var(--purple-d);margin-bottom:20px}
.quiz-info dl{display:flex;flex-direction:column;gap:16px;margin-bottom:8px}
.quiz-info dl>div{display:flex;gap:14px;align-items:flex-start}
.quiz-info dt{flex:0 0 82px;font-size:14px;font-weight:800;color:var(--purple);padding-top:2px}
.quiz-info dd{font-size:15.5px;font-weight:600;color:#2b2b2b;line-height:1.6}
.quiz-prize{display:flex;flex-direction:column;gap:9px;margin-top:6px}
.quiz-prize div{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#F7F4FD;border:1px solid #E6DEF7;border-radius:10px;padding:12px 15px;font-size:14.5px}
.quiz-prize b{font-weight:800;color:var(--purple-d)}
.quiz-prize span{font-weight:700;color:var(--purple)}
.btn-purple{background:var(--purple-d);color:#fff}
.btn-teal{background:#1E6F84;color:#fff}
.btn-teal:hover{background:#155868;transform:translateY(-2px);box-shadow:0 10px 26px rgba(30,111,132,.3)}
.quiz-info .btn+.btn{margin-top:12px}
.btn-purple:hover{background:#2A1A66;transform:translateY(-2px);box-shadow:0 10px 26px rgba(53,33,120,.32)}
.quiz-info .btn{width:100%;margin-top:26px;font-size:17px;padding:17px 26px}


/* ===== TIMELINE ===== */
.tl{background:var(--wash)}
.tl-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:14px}
.tl-track::before{content:"";position:absolute;top:19px;left:8%;right:8%;height:3px;background:linear-gradient(90deg,var(--sky-soft),var(--deep));border-radius:3px}
.tl-item{position:relative;text-align:center;padding-top:0}
.dot{width:40px;height:40px;border-radius:50%;background:#fff;border:3px solid var(--sky);display:grid;place-items:center;margin:0 auto 16px;font-size:14px;font-weight:800;color:var(--blue);position:relative;z-index:2}
.tl-item.key .dot{background:var(--coral);border-color:var(--coral);color:#fff}
.tl-item strong{display:block;font-size:16px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.tl-item strong+span{display:block;font-size:14px;color:var(--muted);margin-top:6px;line-height:1.5}

/* ---------- faq ---------- */


/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;border-top:2px solid var(--navy)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;text-align:left;font-family:var(--font);font-size:17px;font-weight:700;color:#222;padding:24px 52px 24px 46px;cursor:pointer;position:relative;letter-spacing:-.02em;line-height:1.5}
.faq-q::before{content:"Q";position:absolute;left:8px;top:23px;width:26px;height:26px;border-radius:50%;background:var(--sky);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center}
.faq-q::after{content:"";position:absolute;right:16px;top:31px;width:9px;height:9px;border-right:2.5px solid var(--muted);border-bottom:2.5px solid var(--muted);transform:rotate(45deg);transition:.3s}
.faq-item.open .faq-q{color:var(--blue)}
.faq-item.open .faq-q::after{transform:rotate(-135deg);border-color:var(--blue)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-in{padding:0 24px 26px 46px;font-size:15.5px;color:#555;line-height:1.75}

/* ---------- notice ---------- */
.notice-list{max-width:920px;margin:0 auto;border-top:2px solid var(--navy)}
.notice-list a{display:flex;align-items:center;gap:16px;padding:20px 8px;border-bottom:1px solid var(--line);transition:.2s}
.notice-list a:hover{background:var(--wash);padding-left:16px}
.notice-list .cat{flex:0 0 auto;font-size:12.5px;font-weight:800;color:var(--blue);background:#E8F5FE;padding:5px 11px;border-radius:999px}
.notice-list .t{flex:1;min-width:0;font-size:16px;font-weight:600;letter-spacing:-.02em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-list .d{flex:0 0 auto;font-size:14px;color:var(--muted)}

/* ---------- cta band ---------- */
.band{background:linear-gradient(135deg,var(--navy),var(--deep) 70%,var(--sky));color:#fff;text-align:center;padding:88px 0}
.band h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.035em;line-height:1.35}
.band p{margin:16px auto 32px;max-width:600px;color:rgba(255,255,255,.88);font-size:16.5px}
.band .btn{background:#fff;color:var(--navy)}
.band .btn:hover{background:#EAF7FF;transform:translateY(-2px)}

/* ---------- footer ---------- */


/* ===== FOOTER ===== */
footer{background:#1A2432;color:#9AA6B4;padding:56px 0 60px;font-size:14.5px}
.ft-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid #2C3846}
.ft-logo{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.02em}
.ft-logo span{display:block;font-size:13px;font-weight:600;color:var(--sky);margin-top:6px;letter-spacing:.04em}
.ft-links{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
.ft-links a{font-weight:600;color:#C3CDD9;display:inline-block;padding:10px 2px}
.ft-info a{padding:6px 0;display:inline-block}
.ft-links a:hover{color:var(--sky)}
.ft-body{margin-top:26px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.ft-info{line-height:1.95}
.ft-mark{background:#fff;border-radius:12px;padding:14px 22px;flex:0 0 auto}
.ft-mark img{height:52px;width:auto}
.ft-info a{color:#C3CDD9}
.ft-info a:hover{color:var(--sky)}
.ft-info b{color:#D6DEE7;font-weight:700}
.copy{margin-top:20px;font-size:13px;color:#6D7A88}
.ph{border-bottom:1px dashed #5C6B7B}

/* quick bar */
.top-btn{position:fixed;right:22px;bottom:24px;z-index:91;width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;border:0;cursor:pointer;font-size:18px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.3s}
.top-btn.on{opacity:1;pointer-events:auto}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}



/* ===== RESPONSIVE ===== */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;padding:44px 24px 80px;gap:18px}
  .hero-art{order:-1}
  .hero-art img{max-width:400px;margin:0 auto}
  .progs{grid-template-columns:1fr;gap:20px}
  .card .desc{min-height:0}
  .dt-grid{grid-template-columns:1fr}
  .stats ul{grid-template-columns:repeat(2,1fr);gap:26px 12px}
  .tl-track{grid-template-columns:1fr;gap:0}
  .tl-track::before{top:0;bottom:0;left:19px;right:auto;width:3px;height:auto;background:linear-gradient(180deg,var(--sky-soft),var(--deep))}
  .tl-item{display:flex;gap:18px;text-align:left;align-items:flex-start;padding:12px 0}
  .dot{margin:0;flex:0 0 40px}
  .quiz-grid{grid-template-columns:1fr;gap:24px}
  .quiz-shot{padding:20px}
  .quiz-shot img{height:auto}
  .quiz-info{padding:28px 22px}
  .gnb{display:none}
  .burger{display:flex}
  
  .top-btn{bottom:20px;right:16px}
  
}
@media (max-width:560px){
  body{font-size:16px}
  section{padding:64px 0}
  .wrap{padding:0 18px}
  .hd-in{padding:0 18px;height:64px}
  html{scroll-padding-top:68px}
  .hero{padding-top:64px}
  .card{padding:28px 22px 24px}
  th,td{padding:11px 7px;font-size:13px}
  .tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px 14px 0 0}
  .tbl-scroll table{min-width:340px}
  .mnav{inset:64px 0 0}
  .faq-q{font-size:15.5px;padding:20px 44px 20px 40px}
  .faq-a-in{padding-left:40px;font-size:15px}
  .notice-list .d{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* mobile nav */
.mnav{position:fixed;inset:72px 0 0;background:#fff;z-index:99;padding:22px;display:none;flex-direction:column;gap:4px;overflow-y:auto}
.mnav.on{display:flex}
.mnav a{padding:16px 12px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line);color:#333}
.mnav a.apply{background:var(--sky);color:#fff;border:0;border-radius:999px;text-align:center;margin-top:16px}