@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

/* ═══════════════════════════════════════════════════════════
   AG CRON — Cron 표현식 해석기/생성기 (2111 / agcron)
   DesignKit Corporate 킷 변형: 클린 SaaS · 라이트 기본 · 넉넉한 여백.
   레퍼런스(§7) — 목적: regex101(3분할 워크벤치)·jsonformatter(툴바) /
   무드: Stripe(gradient corporate 신뢰감)·Linear(절제된 SaaS).
   변형 포인트 — 인디고→스카이 그라디언트 신뢰 톤, 카드형 섹션, Inter 본문 +
   cron 표현식만 JetBrains Mono, 소프트 섀도우. (형제 5형제가 전부 다크
   모노 터미널이라 밝은 SaaS 카드 레이아웃으로 확연히 차별화.)
═══════════════════════════════════════════════════════════ */

:root {
  /* ── 컬러(라이트 Corporate 기본) ── */
  --primary:#4F46E5; --primary-dark:#4338CA; --accent:#0EA5E9;
  --grad:linear-gradient(135deg,#4F46E5,#0EA5E9);
  --bg:#F7F9FC; --surface:#FFFFFF; --surface-2:#F1F5F9; --surface-3:#F8FAFC;
  --border:#E6EBF2; --border-2:#D3DBE6; --border-strong:#B9C4D4;
  --text:#1E293B; --text-strong:#0B1220; --text-2:#556274; --text-3:#8A97A8;
  --ok:#16A34A; --err:#DC2626; --warn:#D97706;
  --primary-soft: color-mix(in srgb, var(--primary) 8%, var(--surface));
  --primary-alpha: color-mix(in srgb, var(--primary) 16%, transparent);
  --primary-glow:  color-mix(in srgb, var(--primary) 22%, transparent);

  /* ── 형태·모션 ── */
  --bd:1px;
  --r-1:8px; --r-2:12px; --r-3:16px; --r-4:22px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.06);
  --sh-2:0 4px 16px rgba(15,23,42,.07), 0 1px 4px rgba(15,23,42,.05);
  --sh-3:0 18px 44px rgba(15,23,42,.10);
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t1:140ms; --t2:260ms;
  --maxw:960px;
  /* 레거시 인라인 호환 */
  --bg-card:var(--surface); --text-primary:var(--text-strong);
  --text-secondary:var(--text-2); --text-muted:var(--text-3);
  --accent-primary:var(--primary);
}

/* ── 다크 모드 ── */
[data-theme="dark"] {
  --primary:#818CF8; --primary-dark:#6366F1; --accent:#38BDF8;
  --grad:linear-gradient(135deg,#818CF8,#38BDF8);
  --bg:#0A0F1C; --surface:#111827; --surface-2:#151E2E; --surface-3:#0E1524;
  --border:#1F2A3C; --border-2:#2A3752; --border-strong:#3A4A66;
  --text:#DBE3EF; --text-strong:#F4F7FB; --text-2:#93A1B5; --text-3:#647087;
  --ok:#4ADE80; --err:#F87171; --warn:#FBBF24;
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 6px 20px rgba(0,0,0,.42);
  --sh-3:0 20px 48px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }

body {
  font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  color:var(--text);
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center;
  padding:0 20px 96px;
  overflow-x:hidden;
  line-height:1.5;
  background:
    radial-gradient(1100px 560px at 50% -8%, color-mix(in srgb, var(--primary) 9%, transparent), transparent 60%),
    var(--bg);
  background-attachment:fixed;
}
code, .mono { font-family:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ─── HEADER ─── */
.site-header {
  position:sticky; top:0; z-index:50;
  width:100vw; margin-bottom:8px;
  border-bottom:var(--bd) solid var(--border);
  background:color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter:blur(12px) saturate(1.4); -webkit-backdrop-filter:blur(12px) saturate(1.4);
}
.site-header__inner {
  max-width:var(--maxw); margin:0 auto; height:62px; padding:0 20px;
  display:flex; align-items:center; justify-content:space-between;
}
.site-header__logo { display:inline-flex; align-items:center; gap:11px; text-decoration:none; color:var(--text-strong); font-weight:800; }
.logo-badge {
  width:34px; height:34px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:10px; background:var(--grad); color:#fff;
  box-shadow:0 4px 12px var(--primary-glow);
}
.logo-badge svg { width:19px; height:19px; }
.logo-text { display:inline-flex; flex-direction:column; line-height:1.1; gap:1px; }
.logo-main { font-size:1.05rem; font-weight:800; letter-spacing:-0.02em; color:var(--text-strong); }
.logo-main .accent { color:var(--primary); }
.logo-sub { font-size:0.58rem; font-weight:700; letter-spacing:0.22em; color:var(--text-3); text-transform:uppercase; }

.header-actions { display:flex; align-items:center; gap:8px; }
.site-header__nav { display:flex; align-items:center; gap:2px; }
.site-header__nav a {
  font-size:0.86rem; font-weight:600; color:var(--text-2); text-decoration:none;
  padding:8px 12px; border-radius:var(--r-1);
  transition:all var(--t1) var(--ease);
}
.site-header__nav a:hover { color:var(--primary); background:var(--surface-2); }
.theme-toggle-btn {
  width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center;
  background:var(--surface); border:var(--bd) solid var(--border-2); border-radius:var(--r-1);
  color:var(--text-2); cursor:pointer; transition:all var(--t1) var(--ease);
}
.theme-toggle-btn:hover { color:var(--primary); border-color:var(--primary); }
.theme-toggle-btn svg { width:17px; height:17px; }
.lang-select {
  font-family:inherit; font-size:0.82rem; font-weight:600; color:var(--text-2);
  background:var(--surface); border:var(--bd) solid var(--border-2); border-radius:var(--r-1);
  padding:8px 28px 8px 12px; cursor:pointer; outline:none;
  appearance:none; -webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238A97A8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 11px center;
  transition:border-color var(--t1) var(--ease), color var(--t1) var(--ease);
}
.lang-select:hover { border-color:var(--primary); color:var(--text-strong); }
@media (max-width:440px){ .lang-select { display:none; } }
.theme-toggle-btn .ic-dark { display:none; }
[data-theme="dark"] .theme-toggle-btn .ic-light { display:none; }
[data-theme="dark"] .theme-toggle-btn .ic-dark { display:inline-flex; }
@media (max-width:640px){ .site-header__nav { display:none; } }

/* ─── HERO ─── */
.hero { width:100%; max-width:720px; margin:52px auto 30px; text-align:center; }
.hero-badge {
  display:inline-flex; align-items:center; gap:7px; margin-bottom:20px;
  font-size:0.74rem; font-weight:700; letter-spacing:0.02em; color:var(--primary);
  background:var(--primary-soft); border:var(--bd) solid var(--primary-alpha);
  padding:6px 14px; border-radius:var(--r-pill);
}
.hero-badge svg { width:14px; height:14px; }
.hero h1 {
  font-size:clamp(2rem, 5.4vw, 3rem); font-weight:800; color:var(--text-strong);
  letter-spacing:-0.035em; line-height:1.1; margin-bottom:16px;
}
.hero h1 .grad { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p { font-size:1.02rem; color:var(--text-2); line-height:1.65; max-width:580px; margin:0 auto; word-break:keep-all; }

/* ─── 메인 도구 카드 ─── */
.tool { width:100%; max-width:var(--maxw); margin:0 auto; }
.tool-card {
  background:var(--surface); border:var(--bd) solid var(--border);
  border-radius:var(--r-4); box-shadow:var(--sh-3); overflow:hidden;
}
.tool-body { padding:26px 26px 30px; }
@media (max-width:560px){ .tool-body { padding:20px 16px 24px; } }

.tsec { padding-top:22px; margin-top:22px; border-top:var(--bd) solid var(--border); }
.tsec:first-child { padding-top:0; margin-top:0; border-top:none; }
.section-head { display:flex; align-items:center; gap:9px; margin-bottom:13px; }
.section-head .sh-ic {
  width:26px; height:26px; flex:none; display:inline-flex; align-items:center; justify-content:center;
  border-radius:7px; background:var(--primary-soft); color:var(--primary); border:var(--bd) solid var(--primary-alpha);
}
.section-head .sh-ic svg { width:15px; height:15px; }
.section-head h2 { font-size:0.78rem; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-2); }
.section-head .sh-aux { margin-left:auto; font-size:0.74rem; font-weight:600; color:var(--text-3); }

/* 입력 */
.input-label { display:block; font-size:0.82rem; font-weight:700; color:var(--text); margin-bottom:9px; }
.input-row { display:flex; gap:10px; align-items:stretch; }
.big-input {
  flex:1; min-width:0; padding:17px 18px;
  font-family:'JetBrains Mono', ui-monospace, monospace; font-size:clamp(1.15rem,4vw,1.6rem); font-weight:700; letter-spacing:0.08em;
  background:var(--surface-3); border:1.5px solid var(--border-2); border-radius:var(--r-2);
  color:var(--text-strong); outline:none; text-align:center;
  transition:all var(--t1) var(--ease);
}
.big-input:focus { border-color:var(--primary); box-shadow:0 0 0 4px var(--primary-alpha); background:var(--surface); }
.big-input::placeholder { color:var(--text-3); font-weight:500; letter-spacing:0.24em; }
.big-input.err { border-color:var(--err); box-shadow:0 0 0 4px color-mix(in srgb, var(--err) 16%, transparent); }
.copy-btn {
  display:inline-flex; align-items:center; gap:7px; white-space:nowrap;
  font-family:inherit; font-size:0.86rem; font-weight:700; color:#fff;
  background:var(--grad); border:none; border-radius:var(--r-2);
  padding:0 20px; cursor:pointer; box-shadow:0 4px 14px var(--primary-glow);
  transition:transform var(--t1) var(--ease), box-shadow var(--t1) var(--ease), opacity var(--t1);
}
.copy-btn:hover { transform:translateY(-1px); box-shadow:0 8px 20px var(--primary-glow); }
.copy-btn.done { opacity:.85; }
.copy-btn svg { width:15px; height:15px; }
.input-msg { margin-top:11px; font-size:0.82rem; min-height:1.1em; color:var(--text-3); line-height:1.6; }
.input-msg.err { color:var(--err); font-weight:600; }

/* 필드 가이드 */
.field-guide { display:grid; grid-template-columns:repeat(5,1fr); gap:8px; margin-top:16px; }
.fg-cell { text-align:center; background:var(--surface-2); border:var(--bd) solid var(--border); border-radius:var(--r-1); padding:9px 4px; }
.fg-star { font-size:1rem; font-weight:800; color:var(--primary); font-family:'JetBrains Mono',monospace; }
.fg-name { font-size:0.66rem; font-weight:700; color:var(--text-2); margin-top:4px; }
.fg-rng { font-size:0.58rem; color:var(--text-3); margin-top:2px; font-family:'JetBrains Mono',monospace; }

/* 해석 리드아웃 */
.desc-box {
  font-size:1.15rem; font-weight:700; color:var(--text-strong); line-height:1.6;
  background:var(--primary-soft); border:var(--bd) solid var(--primary-alpha);
  border-radius:var(--r-2); padding:18px 20px; word-break:keep-all;
  display:flex; gap:11px; align-items:flex-start;
}
.desc-box::before { content:''; flex:none; width:9px; height:9px; margin-top:8px; border-radius:50%; background:var(--primary); box-shadow:0 0 0 4px var(--primary-alpha); }
.desc-box.empty { color:var(--text-3); font-weight:500; background:var(--surface-2); border-color:var(--border); }
.desc-box.empty::before { background:var(--text-3); box-shadow:none; }

/* 빌더 */
.builder-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:11px; }
@media (max-width:600px){ .builder-grid { grid-template-columns:repeat(2,1fr); } }
.builder-cell { display:flex; flex-direction:column; gap:6px; }
.builder-cell label { font-size:0.7rem; font-weight:700; color:var(--text-2); }
.builder-cell .b-rng { font-size:0.58rem; color:var(--text-3); font-family:'JetBrains Mono',monospace; }
.builder-input {
  width:100%; padding:12px 10px; text-align:center;
  font-family:'JetBrains Mono',monospace; font-size:1.05rem; font-weight:700; color:var(--text-strong);
  background:var(--surface-3); border:var(--bd) solid var(--border-2); border-radius:var(--r-1);
  outline:none; transition:all var(--t1) var(--ease);
}
.builder-input:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-alpha); background:var(--surface); }

.presets-label { font-size:0.74rem; font-weight:700; color:var(--text-3); margin:18px 0 10px; }
.quick-row { display:flex; gap:8px; flex-wrap:wrap; }
.quick-chip {
  font-family:inherit; font-size:0.78rem; font-weight:600; color:var(--text);
  background:var(--surface-2); border:var(--bd) solid var(--border-2); border-radius:var(--r-pill);
  padding:8px 14px; cursor:pointer; transition:all var(--t1) var(--ease);
}
.quick-chip:hover { color:var(--primary); border-color:var(--primary); background:var(--primary-soft); }
.quick-chip code { font-size:0.68rem; color:var(--text-3); margin-left:7px; }
.quick-chip:hover code { color:var(--primary); }

/* 다음 실행 */
.next-list { display:flex; flex-direction:column; gap:8px; }
.run-row {
  display:flex; align-items:center; gap:14px; padding:12px 16px;
  background:var(--surface-2); border:var(--bd) solid var(--border); border-radius:var(--r-1);
}
.run-idx {
  flex:none; width:26px; height:26px; display:inline-flex; align-items:center; justify-content:center;
  font-size:0.74rem; font-weight:800; color:#fff; background:var(--grad); border-radius:50%;
}
.run-time { font-size:0.95rem; font-weight:700; color:var(--text-strong); font-variant-numeric:tabular-nums; font-family:'JetBrains Mono',monospace; }
.next-empty { font-size:0.86rem; color:var(--text-3); line-height:1.6; padding:12px 4px; }
.next-tz { margin-top:14px; font-size:0.8rem; color:var(--text-3); display:inline-flex; align-items:center; gap:7px; }
.next-tz svg { width:14px; height:14px; color:var(--primary); }

/* 필드 분석 */
.breakdown-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
@media (max-width:600px){ .breakdown-grid { grid-template-columns:1fr; } }
.bd-card { background:var(--surface-2); border:var(--bd) solid var(--border); border-radius:var(--r-2); padding:15px 16px; }
.bd-head { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:8px; }
.bd-name { font-size:0.82rem; font-weight:800; color:var(--text-strong); }
.bd-expr { font-family:'JetBrains Mono',monospace; font-size:0.78rem; font-weight:700; color:var(--primary); background:var(--primary-soft); padding:3px 9px; border-radius:6px; }
.bd-help { font-size:0.75rem; color:var(--text-2); line-height:1.6; margin-bottom:9px; word-break:keep-all; }
.bd-match { font-size:0.76rem; color:var(--text-2); word-break:break-all; }
.bd-match-k { font-weight:700; color:var(--text-3); }
.bd-match-v { color:var(--text); font-variant-numeric:tabular-nums; font-family:'JetBrains Mono',monospace; }

/* ─── TRUST ─── */
.trust-bar {
  width:100%; max-width:var(--maxw); margin:30px auto 0; padding-top:0;
  display:flex; flex-wrap:wrap; gap:12px 26px; justify-content:center;
}
.trust-item { display:inline-flex; align-items:center; gap:8px; font-size:0.82rem; font-weight:600; color:var(--text-3); }
.trust-item svg { width:16px; height:16px; color:var(--primary); }

/* ─── 콘텐츠 페이지(about/contact/info) 공통 ─── */
.page-wrap { width:100%; max-width:var(--maxw); margin:0 auto; }
.page-hero { text-align:center; margin:44px auto 30px; max-width:680px; }
.page-eyebrow { font-size:0.74rem; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--primary); margin-bottom:12px; }
.page-title { font-size:clamp(1.7rem,4.5vw,2.4rem); font-weight:800; color:var(--text-strong); letter-spacing:-0.03em; line-height:1.15; margin-bottom:12px; }
.page-sub { font-size:1rem; color:var(--text-2); line-height:1.6; word-break:keep-all; }
.card {
  background:var(--surface); border:var(--bd) solid var(--border);
  border-radius:var(--r-3); box-shadow:var(--sh-1); padding:26px 26px;
}
@media (max-width:560px){ .card { padding:20px 18px; } }
.prose p { font-size:0.95rem; color:var(--text-2); line-height:1.85; margin-bottom:14px; }
.prose p:last-child { margin-bottom:0; }
.prose b { color:var(--text-strong); font-weight:700; }
.block-title { font-size:1.1rem; font-weight:800; color:var(--text-strong); letter-spacing:-0.01em; margin:34px 0 16px; }
.block-title:first-child { margin-top:0; }

/* 주요 기능 그리드 */
.feature-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
@media (max-width:600px){ .feature-grid { grid-template-columns:1fr; } }
.feature-card { background:var(--surface-2); border:var(--bd) solid var(--border); border-radius:var(--r-2); padding:18px 18px; }
.feature-ic { width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center; border-radius:10px; background:var(--grad); color:#fff; margin-bottom:12px; box-shadow:0 4px 12px var(--primary-glow); }
.feature-ic svg { width:20px; height:20px; }
.feature-card h3 { font-size:0.98rem; font-weight:800; color:var(--text-strong); margin-bottom:6px; }
.feature-card p { font-size:0.85rem; color:var(--text-2); line-height:1.65; word-break:keep-all; }

/* 사용법 스텝 */
.usage-list { display:flex; flex-direction:column; gap:12px; counter-reset:step; }
.usage-item { display:flex; gap:14px; align-items:flex-start; }
.usage-num { counter-increment:step; flex:none; width:30px; height:30px; display:inline-flex; align-items:center; justify-content:center; border-radius:50%; background:var(--primary-soft); color:var(--primary); border:var(--bd) solid var(--primary-alpha); font-weight:800; font-size:0.86rem; }
.usage-num::before { content:counter(step); }
.usage-item p { font-size:0.92rem; color:var(--text-2); line-height:1.7; padding-top:4px; word-break:keep-all; }

/* FAQ */
.faq-list { display:flex; flex-direction:column; }
.faq-item { border-top:var(--bd) solid var(--border); padding:18px 2px; }
.faq-item:first-child { border-top:none; }
.faq-q { font-size:0.98rem; font-weight:700; color:var(--text-strong); margin-bottom:8px; display:flex; gap:9px; }
.faq-q::before { content:'Q'; color:var(--primary); font-weight:800; }
.faq-a { font-size:0.88rem; color:var(--text-2); line-height:1.75; word-break:keep-all; padding-left:18px; }

/* 레퍼런스 표(치트시트·매크로·레시피) */
.table-scroll { width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; }
.ref-table { width:100%; border-collapse:collapse; font-size:0.88rem; min-width:440px; }
.ref-table thead th {
  text-align:left; font-size:0.7rem; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-3);
  padding:11px 14px; border-bottom:1.5px solid var(--border-2); white-space:nowrap;
}
.ref-table tbody td { padding:13px 14px; border-bottom:var(--bd) solid var(--border); color:var(--text-2); vertical-align:top; }
.ref-table tbody tr:last-child td { border-bottom:none; }
.ref-table code, .ref-table .mono { font-family:'JetBrains Mono',monospace; font-weight:700; color:var(--primary); background:var(--primary-soft); padding:2px 8px; border-radius:6px; font-size:0.84rem; white-space:nowrap; }
.ref-table .t-name { font-weight:800; color:var(--text-strong); white-space:nowrap; }
.ref-table .t-desc { color:var(--text-2); line-height:1.6; }

/* 레시피(카테고리별) */
.recipe-cat { margin-top:30px; }
.recipe-cat:first-child { margin-top:0; }
.recipe-cat-title { font-size:0.78rem; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--primary); margin-bottom:12px; }
.recipe-list { display:flex; flex-direction:column; gap:10px; }
.recipe-row { display:flex; align-items:center; gap:14px; flex-wrap:wrap; background:var(--surface-2); border:var(--bd) solid var(--border); border-radius:var(--r-2); padding:13px 16px; }
.recipe-expr { font-family:'JetBrains Mono',monospace; font-weight:700; color:var(--primary); font-size:0.92rem; background:var(--primary-soft); padding:5px 11px; border-radius:7px; white-space:nowrap; }
.recipe-desc { font-size:0.88rem; color:var(--text); font-weight:600; flex:1; min-width:140px; word-break:keep-all; }
.recipe-actions { display:inline-flex; gap:6px; margin-left:auto; }
.rc-btn { display:inline-flex; align-items:center; gap:5px; font-family:inherit; font-size:0.74rem; font-weight:700; color:var(--text-2); background:var(--surface); border:var(--bd) solid var(--border-2); border-radius:var(--r-1); padding:6px 11px; cursor:pointer; text-decoration:none; transition:all var(--t1) var(--ease); }
.rc-btn:hover { color:var(--primary); border-color:var(--primary); }
.rc-btn svg { width:13px; height:13px; }
.rc-btn.done { color:var(--ok); border-color:var(--ok); }

/* 안내 노트 */
.note {
  font-size:0.82rem; color:var(--text-2); line-height:1.75;
  background:var(--surface-2); border:var(--bd) solid var(--border);
  border-left:3px solid var(--primary); border-radius:var(--r-1);
  padding:14px 16px; margin-top:22px; word-break:keep-all;
}
.note b { color:var(--text-strong); font-weight:700; }

/* 자료(리소스) 카드 — about/info 하단 상호 링크 */
.res-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:16px; }
@media (max-width:640px){ .res-cards { grid-template-columns:1fr; } }
.res-card { display:block; text-decoration:none; background:var(--surface); border:var(--bd) solid var(--border); border-radius:var(--r-2); padding:16px 16px; transition:all var(--t1) var(--ease); box-shadow:var(--sh-1); }
.res-card:hover { border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--sh-2); }
.res-card .rc-ic { width:32px; height:32px; display:inline-flex; align-items:center; justify-content:center; border-radius:8px; background:var(--primary-soft); color:var(--primary); margin-bottom:10px; }
.res-card .rc-ic svg { width:17px; height:17px; }
.res-card h3 { font-size:0.92rem; font-weight:800; color:var(--text-strong); margin-bottom:4px; }
.res-card p { font-size:0.78rem; color:var(--text-3); line-height:1.5; }

/* ─── AD (룰 4-1: 래퍼 border-radius/overflow 금지) ─── */
.ad-grid { display:grid; grid-template-columns:repeat(2, 320px); gap:12px; justify-content:center; margin-top:34px; }
.ad-cell { width:320px; min-height:50px; }
@media (max-width:720px){ .ad-grid { grid-template-columns:320px; } }

/* ─── 콘텐츠 페이지 상단 back ─── */
.crumb { width:100%; max-width:var(--maxw); margin:22px auto 0; }
.crumb a { display:inline-flex; align-items:center; gap:6px; text-decoration:none; color:var(--text-2); font-size:0.84rem; font-weight:600; padding:7px 13px; border:var(--bd) solid var(--border); border-radius:var(--r-pill); background:var(--surface); transition:all var(--t1) var(--ease); }
.crumb a:hover { color:var(--primary); border-color:var(--primary); }
.crumb a svg { width:14px; height:14px; }

/* ─── FOOTER ─── */
.site-footer {
  width:100%; max-width:var(--maxw); margin:52px auto 0; padding:30px 4px 0;
  border-top:var(--bd) solid var(--border);
}
.footer-cols { display:flex; flex-wrap:wrap; gap:24px 60px; justify-content:space-between; }
.footer-brand { max-width:260px; }
.footer-brand .logo-main { font-size:1rem; }
.footer-brand p { font-size:0.8rem; color:var(--text-3); line-height:1.6; margin-top:10px; }
.footer-nav { display:flex; gap:44px; flex-wrap:wrap; }
.footer-col h4 { font-size:0.68rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-3); margin-bottom:12px; }
.footer-col a { display:block; color:var(--text-2); font-size:0.86rem; text-decoration:none; padding:5px 0; transition:color var(--t1) var(--ease); }
.footer-col a:hover { color:var(--primary); }
.footer-base { margin-top:26px; padding:18px 0 0; border-top:var(--bd) solid var(--border); font-size:0.78rem; color:var(--text-3); }
.sr-title { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* ─── ANIMATIONS ─── */
.animate-fade-in { animation:fadeIn .5s var(--ease-out) both; }
.animate-slide-up { animation:slideUp .55s var(--ease-out) both; }
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes slideUp { from{opacity:0; transform:translateY(18px);} to{opacity:1; transform:translateY(0);} }

@media (max-width:480px){
  body { padding:0 14px 72px; }
  .hero { margin-top:38px; }
  .input-row { flex-direction:column; }
  .copy-btn { padding:13px 20px; justify-content:center; }
}