/* EASY SOLAR — 공통 스타일 (헤더/푸터 partial + 신규 페이지 공용) */
:root{
  --b50:#eef4ff; --b100:#dbe7fe; --b200:#bcd2fc; --b300:#8fb4f8;
  --b400:#5b8ff1; --b500:#2f6fe4; --b600:#1f5fd0; --b700:#1a4daf;
  --b800:#173f8a; --b900:#102a5c; --b950:#0a1d42;
  --sky:#34b3ff; --sky-d:#0e8fe6;
  --gold:#c8a24c; --gold-2:#e2c374; --gold-d:#a3801f; --gold-soft:#f5ead0;
  --n0:#ffffff; --n50:#f5f8fd; --n100:#eef3fa; --n200:#e1e9f4;
  --n300:#cdd8e8; --n400:#9aa8bd; --n500:#697892; --n600:#4a586e;
  --n700:#323c4d; --n800:#1f2733; --n900:#121821;
  --bg:var(--n50); --surface:var(--n0); --ink:var(--n900); --ink-2:var(--n600);
  --muted:var(--n500); --line:var(--n200); --line-2:var(--n100); --brand:var(--b600);
  --fs-eyebrow:12.5px; --fs-body:16px; --fs-lead:20px;
  --fs-h3:20px; --fs-h2:clamp(27px,3.4vw,37px); --fs-display:clamp(40px,6vw,64px);
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:64px; --s9:88px;
  --r-xs:6px; --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(16,42,92,.06); --sh-md:0 8px 24px rgba(16,42,92,.08);
  --sh-lg:0 24px 60px rgba(16,42,92,.14); --sh-blue:0 18px 44px rgba(31,95,208,.30);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Pretendard",sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;letter-spacing:-.02em;word-break:keep-all;line-height:1.65}
a{color:inherit;text-decoration:none}
svg{display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 var(--s5)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:var(--fs-eyebrow);font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d)}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold-2),var(--gold));border-radius:2px}
.h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.045em;line-height:1.15;margin:var(--s3) 0 var(--s2)}
.lead{font-size:17px;color:var(--muted);max-width:580px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none;border-radius:var(--r-sm);padding:16px 28px;font:inherit;font-size:15.5px;font-weight:700;letter-spacing:-.01em;cursor:pointer;transition:.25s var(--ease)}
.btn svg{width:17px;height:17px}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--sh-blue)}
.btn--primary:hover{background:var(--b700);transform:translateY(-1px)}
.btn--out{background:#fff;color:var(--brand);border:1px solid var(--line)}
.btn--out:hover{border-color:var(--brand);background:var(--b50)}
.btn--gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#3a2c06;box-shadow:0 12px 30px rgba(200,162,76,.36)}
.btn--gold:hover{background:linear-gradient(135deg,var(--gold),var(--gold-d));transform:translateY(-1px)}
.arrow{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:.25s var(--ease)}
.section{padding:46px 0}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(245,248,253,.8);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.top .in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand .cm{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--b500),var(--b700));color:#fff;display:grid;place-items:center;box-shadow:var(--sh-blue)}
.brand .cm svg{width:23px;height:23px}
.brand .mk{font-size:18.5px;font-weight:800;letter-spacing:-.04em}
.brand .tagline{font-size:12.5px;color:var(--muted);font-weight:600;border-left:1px solid var(--line);padding-left:11px;margin-left:3px}
@media(max-width:720px){.brand .tagline{display:none}}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:15px;font-weight:600;color:var(--ink-2)}.nav a:not(.btn):hover{color:var(--brand)}
.nav .btn{padding:11px 19px;font-size:13px}
.nav .btn--primary{color:#fff}
@media(max-width:880px){.nav a:not(.btn){display:none}}
/* footer */
footer{background:var(--b950);color:#d3deef;padding:64px 0 36px;margin-top:var(--s7)}
footer .cols{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
footer .cm{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--b500),var(--b700));display:grid;place-items:center}footer .cm svg{width:20px;height:20px}
footer .mk{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;letter-spacing:-.03em}
footer .fop{font-size:14px;margin-top:14px;line-height:1.75;color:#c8d5ea;max-width:330px}
footer .op-badge{display:inline-flex;align-items:center;gap:10px;border:1px solid #1c3160;border-radius:var(--r-sm);padding:11px 15px;margin-top:18px;font-size:12.5px}
footer .op-badge b{color:#fff;font-weight:800}footer .op-badge a{color:var(--gold-2);font-weight:700;display:inline-flex;align-items:center;gap:5px}
footer .ft-h{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#93a6cb;margin-bottom:18px}
footer .fcontact a,footer .fcontact span{display:block;color:#dbe5f4;font-size:14px;margin-bottom:9px}footer .fcontact a:hover{color:#fff}
footer .fbiz{font-size:12px;color:#aebbd6;line-height:1.95;margin-top:34px;border-top:1px solid #1c3160;padding-top:20px}
footer .fbiz b{color:#c8d5ea;font-weight:700}
footer .fpolicy{margin-bottom:12px}footer .fpolicy a{color:#c2d0e6;font-weight:700;font-size:12.5px;margin-right:16px}footer .fpolicy a:hover{color:#fff}
footer .copy{font-size:13px;font-weight:600;color:var(--gold-2);margin-top:40px;border-top:1px solid #14264c;padding-top:22px;line-height:1.7}
/* 콘텐츠 페이지(가이드·소식) */
.page-hero{background:linear-gradient(150deg,#0a2452,#143f84);color:#fff;padding:48px 0 40px}
.page-hero .eyebrow{color:var(--gold-2)}.page-hero .eyebrow::before{background:var(--gold-2)}
.page-hero h1{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.04em;margin:14px 0 8px}
.page-hero p{color:#d4e1f6;font-size:16px;max-width:640px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.card .thumb{height:150px;background:var(--b100) center/cover no-repeat}
.card .body{padding:18px 20px}
.card h3{font-size:18px;font-weight:800;letter-spacing:-.03em;margin-bottom:7px}
.card p{font-size:14px;color:var(--muted);line-height:1.6}
.card .go{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--brand);font-weight:800;font-size:14px}
.newslist{display:flex;flex-direction:column;gap:2px}
.newsrow{display:flex;align-items:center;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line)}
.newsrow .date{font-size:13px;color:var(--muted);font-weight:700;width:96px;flex-shrink:0}
.newsrow .t{font-weight:700;font-size:15.5px}
.newsrow:hover .t{color:var(--brand)}
.sub-box{background:linear-gradient(135deg,#0a2452,#143f84);border-radius:var(--r-lg);padding:40px;color:#fff;text-align:center}
.sub-box h2{color:#fff}
.sub-box .row{display:flex;gap:10px;max-width:480px;margin:20px auto 0}
.sub-box input{flex:1;border:none;border-radius:var(--r-sm);padding:15px 16px;font:inherit;font-size:15px}