/* SobangNet Website v11.11 — trusted red/navy system, case study and role guides */

:root {
  --sn-navy: #16305C;
  --sn-navy-2: #203F70;
  --sn-blue: #315F9E;
  --sn-red: #CE2E26;
  --sn-red-accessible: #B92620;
  --sn-ink: #17191D;
  --sn-sub: #3F4650;
  --sn-muted: #68707A;
  --sn-soft: #F7F4F0;
  --sn-soft-2: #FCFAF7;
  --sn-line: #E7E0D9;
  --sn-success: #08765B;
  --sn-shadow: 0 18px 48px rgba(22, 48, 92, .09);
  --navy: var(--sn-navy);
  --red: var(--sn-red-accessible);
  --ink: var(--sn-ink);
  --line: var(--sn-line);
  --cream: #FBF8F5;
  --pink: #FFF0EE;
  --pinkline: #F1D3CE;
}

body { color: var(--sn-ink); letter-spacing: -.018em; }
header { border-bottom-color: rgba(231, 224, 217, .96); box-shadow: 0 4px 20px rgba(22, 48, 92, .035); }
.site-mode-badge { border-color: #E4DDD6; background: #FBF8F5; color: #645E58; }
.site-mode-badge:before { background: var(--sn-red); }
nav.menu a { color: #4F5660; }
.btn.pri { background: var(--sn-red); }
.btn.pri:hover { background: #A91F1A; }
.btn.gh { border-color: #DDD6CF; }
.btn.gh:hover { border-color: #C9BFB5; background: #FBF8F5; }
.qnav { border-bottom-color: #EEE8E2; }

.hero {
  padding-block: 58px 64px;
  border-bottom-color: #E9E2DC;
  background:
    radial-gradient(circle at 88% 10%, rgba(206, 46, 38, .07), transparent 32%),
    linear-gradient(145deg, #FFFFFF 0%, #FBF8F5 100%);
}
.hin { grid-template-columns: minmax(0, .96fr) minmax(470px, 1.04fr); gap: 48px; }
.pill { border-color: #E7DED6; color: #625D57; }
h1.hh { color: #17233A; font-size: clamp(39px, 3.8vw, 50px); }
h1.hh em { color: var(--sn-red); }
.hsub { color: #575E67; }
.smart-start { border-color: #DED7D0; box-shadow: 0 18px 44px rgba(22, 48, 92, .08); }
.smart-start-form input { border-color: #DED8D1; background: #FCFAF7; }
.smart-start-form input:focus { border-color: #C99B96; box-shadow: 0 0 0 3px rgba(206, 46, 38, .09); }
.handoff-flow div { background: #F7F3EF; }
.chip { border-color: #E5DED7; }

.real-case { padding: 20px; border-color: #DED7D0; box-shadow: 0 24px 58px rgba(22, 48, 92, .11); }
.case-kicker { margin: 0 0 4px; color: var(--sn-red); font-size: 12px; font-weight: 900; letter-spacing: .07em; }
.real-case .cmphd { align-items: flex-start; gap: 12px; }
.real-case .cmphd h3 { font-size: 17px; line-height: 1.4; }
.real-case .tags { flex: 0 0 auto; }
.tag.verified { border: 1px solid #D5E7DF; background: #EFF8F4; color: #08765B; }
.real-case .cmpn { margin: 14px 0 11px; color: #646B73; font-size: 12.5px; line-height: 1.55; }
.real-case .tw { overflow: hidden; border-color: #E6DFD8; }
.real-case table th { padding: 10px 9px; background: var(--sn-navy); font-size: 11.5px; text-align: center; }
.real-case table th:first-child { text-align: left; }
.real-case table td { padding: 9px 8px; border-color: #EFEAE5; font-size: 11.5px; text-align: center; white-space: nowrap; }
.real-case table td:first-child { color: #60666E; font-weight: 700; text-align: left; }
.real-case table tr.sum td { background: #FFF4F2; color: #9E211C; font-weight: 900; }
.real-case .cmpf { margin-top: 14px; color: #4E555E; }
.real-case .cmpf > span { display: block; margin-top: 6px; color: #747B84; font-weight: 500; }
.real-case .cmpf a { color: var(--sn-red); font-weight: 850; text-decoration: underline; }
.swipe { display: none; }

.guide-choice { padding-block: 58px; background: #fff; }
.guide-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.guide-choice-card {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid #E3DBD4;
  border-radius: 22px;
  color: inherit;
  box-shadow: 0 14px 38px rgba(22, 48, 92, .06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.guide-choice-card:after { content: ""; position: absolute; right: -58px; bottom: -80px; width: 220px; height: 220px; border-radius: 50%; opacity: .65; }
.guide-choice-card.customer { background: linear-gradient(145deg, #FFFDFC, #FFF4F1); }
.guide-choice-card.customer:after { background: #FADCD7; }
.guide-choice-card.partner { background: linear-gradient(145deg, #FCFDFF, #F1F5FB); }
.guide-choice-card.partner:after { background: #DCE7F6; }
.guide-choice-card:hover { transform: translateY(-3px); border-color: #CFC3B9; box-shadow: 0 20px 46px rgba(22, 48, 92, .10); }
.guide-role { display: inline-flex; min-height: 30px; align-items: center; padding: 4px 10px; border-radius: 999px; background: #fff; color: #6A625C; font-size: 12px; font-weight: 850; }
.guide-choice-card h3 { position: relative; z-index: 1; margin-top: 14px; color: var(--sn-navy); font-size: 25px; font-weight: 900; letter-spacing: -.035em; }
.guide-choice-card > p { position: relative; z-index: 1; max-width: 480px; margin-top: 8px; color: #5D646D; font-size: 14.5px; line-height: 1.7; }
.guide-choice-card ul { position: relative; z-index: 1; margin-top: 17px; list-style: none; }
.guide-choice-card li { position: relative; margin-top: 8px; padding-left: 19px; color: #414851; font-size: 13.5px; }
.guide-choice-card li:before { content: "✓"; position: absolute; left: 0; color: var(--sn-red); font-weight: 900; }
.guide-choice-card.partner li:before { color: var(--sn-blue); }
.guide-choice-card > b { position: absolute; z-index: 1; right: 30px; bottom: 26px; color: var(--sn-red); font-size: 14px; }
.guide-choice-card.partner > b { color: var(--sn-blue); }

.ph.guide-ph { padding-block: 54px 50px; background: linear-gradient(145deg, #FFFFFF 0%, #FBF8F5 100%); }
.guide-ph .role-switch { display: flex; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
.role-switch a { display: inline-flex; min-height: 42px; align-items: center; padding: 0 15px; border: 1px solid #DED7D0; border-radius: 11px; background: #fff; color: #515861; font-size: 13px; font-weight: 850; }
.role-switch a.on { border-color: var(--sn-red); background: var(--sn-red); color: #fff; }
.guide-summary { padding-block: 52px; background: #fff; }
.guide-summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.guide-summary-card { padding: 28px; border: 1px solid #E3DBD4; border-radius: 20px; background: #fff; box-shadow: 0 12px 32px rgba(22, 48, 92, .05); }
.guide-summary-card .guide-role { border: 1px solid #E8E1DA; background: #FBF8F5; }
.guide-summary-card h2 { margin-top: 14px; font-size: 25px; }
.guide-summary-card p { margin-top: 9px; color: #5B626B; font-size: 14.5px; }
.guide-summary-card .btn { margin-top: 19px; }
.guide-process { padding-block: 62px; background: #FBF8F5; }
.process-list { display: grid; gap: 14px; counter-reset: guide-step; }
.process-item { display: grid; grid-template-columns: 68px minmax(0, 1fr) minmax(250px, .72fr); gap: 24px; align-items: start; padding: 24px; border: 1px solid #E5DED7; border-radius: 18px; background: #fff; }
.process-item:before { counter-increment: guide-step; content: counter(guide-step, decimal-leading-zero); display: grid; width: 50px; height: 50px; place-items: center; border-radius: 14px; background: var(--sn-navy); color: #fff; font-size: 14px; font-weight: 900; }
.process-main h3 { color: var(--sn-navy); font-size: 18px; font-weight: 900; }
.process-main p { margin-top: 7px; color: #5E656E; font-size: 14px; line-height: 1.7; }
.process-check { padding: 15px 16px; border-radius: 13px; background: #F8F5F1; }
.process-check b { color: #4A5058; font-size: 12.5px; }
.process-check p { margin: 5px 0 0; color: #717881; font-size: 12.5px; line-height: 1.6; }
.guide-detail { padding-block: 62px; }
.guide-detail + .guide-detail { border-top: 1px solid #EEE8E2; }
.guide-detail-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 34px; align-items: start; }
.guide-detail-copy h2 { margin-top: 5px; font-size: 30px; }
.guide-detail-copy p { margin-top: 13px; color: #5B626B; }
.guide-detail-copy .notice { margin-top: 20px; padding: 17px; background: #FFF7F5; color: #5B626B; font-size: 13px; }
.calc-checklist { display: grid; gap: 10px; }
.calc-checklist article { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 13px; padding: 17px; border: 1px solid #E5DED7; border-radius: 15px; background: #fff; }
.calc-checklist article > span { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 10px; background: #FFF0EE; color: var(--sn-red); font-size: 12px; font-weight: 900; }
.calc-checklist h3 { color: var(--sn-navy); font-size: 15px; font-weight: 900; }
.calc-checklist p { margin-top: 4px; color: #6A717A; font-size: 13px; line-height: 1.65; }
.source-note { margin-top: 22px; padding: 18px; border-left: 4px solid var(--sn-navy); background: #F6F8FB; color: #5B626B; font-size: 13px; line-height: 1.7; }
.source-note b { color: var(--sn-navy); }
.guide-cta { padding-block: 54px; background: var(--sn-navy); color: #fff; text-align: center; }
.guide-cta h2 { color: #fff; font-size: 29px; }
.guide-cta p { margin: 9px auto 0; max-width: 650px; color: #CCD4DF; }
.guide-cta .cta-row { display: flex; justify-content: center; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.guide-updated { margin-top: 18px; color: #7A828C; font-size: 12px; }

.tint { background: #F8F5F1; }
.difference-card, .card, .acc, .box, .notice, .form, .calc, .resultbox { border-color: #E7E0D9; }
.card .go { color: var(--sn-red); }
.ico { background: #FFF0EE; }
.ico svg { stroke: var(--sn-red); }
input:focus, select:focus, textarea:focus { border-color: #C99B96; box-shadow: 0 0 0 3px rgba(206, 46, 38, .09); }

@media (max-width: 1050px) {
  .hin { grid-template-columns: minmax(0, .95fr) minmax(430px, 1.05fr); gap: 32px; }
  .real-case { padding: 18px; }
  .real-case table td, .real-case table th { padding-inline: 6px; font-size: 10.8px; }
}

@media (max-width: 900px) {
  .hin { grid-template-columns: 1fr; }
  .hero { padding-block: 46px 52px; }
  .real-case { max-width: 720px; }
  .guide-choice-grid, .guide-summary-grid { grid-template-columns: 1fr; }
  .process-item { grid-template-columns: 58px minmax(0, 1fr); }
  .process-check { grid-column: 2; }
  .guide-detail-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  body { word-break: keep-all; }
  .hero { padding-block: 34px 42px; }
  h1.hh { font-size: clamp(30px, 9.2vw, 37px); line-height: 1.22; }
  .hsub { line-height: 1.65; }
  .real-case { padding: 17px; }
  .real-case .cmphd { display: grid; }
  .real-case .tw { display: none; }
  .real-case .swipe { display: block; margin-top: 12px; }
  .real-case .sc { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(86%, 1fr); gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
  .real-case .sc::-webkit-scrollbar { display: none; }
  .real-case .sc article { scroll-snap-align: start; padding: 17px; border: 1px solid #E7E0D9; border-radius: 14px; background: #fff; }
  .mobile-bid-name { display: block; color: #676E77; font-size: 12px; font-weight: 850; }
  .mobile-bid-price { display: block; margin-top: 4px; color: var(--sn-red); font-size: 25px; line-height: 1.25; }
  .real-case .sc small { display: block; margin-top: 2px; color: #828891; font-size: 11.5px; }
  .real-case .sc dl { margin-top: 13px; border-top: 1px solid #EEE8E2; }
  .real-case .sc dl div { display: flex; justify-content: space-between; gap: 12px; padding-top: 9px; font-size: 12.5px; }
  .real-case .sc dt { color: #717780; }
  .real-case .sc dd { margin: 0; color: #31363D; font-weight: 800; }
  .swipe-hint { margin: 8px 0 0; color: #858B93; font-size: 11.5px; text-align: center; }
  .guide-choice { padding-block: 44px; }
  .guide-choice-card { min-height: 0; padding: 23px 21px 70px; border-radius: 18px; }
  .guide-choice-card h3 { font-size: 22px; }
  .guide-choice-card > b { right: auto; left: 21px; bottom: 22px; }
  .ph.guide-ph { padding-block: 40px 36px; }
  .guide-summary, .guide-process, .guide-detail { padding-block: 46px; }
  .guide-summary-card { padding: 21px 19px; }
  .process-item { grid-template-columns: 44px minmax(0, 1fr); gap: 13px; padding: 18px 16px; }
  .process-item:before { width: 38px; height: 38px; border-radius: 10px; font-size: 11.5px; }
  .process-check { grid-column: 1 / -1; }
  .guide-detail-copy h2 { font-size: 27px; }
  .calc-checklist article { grid-template-columns: 38px minmax(0, 1fr); padding: 15px; }
  .calc-checklist article > span { width: 32px; height: 32px; }
  .guide-cta { padding-block: 46px 88px; }
  .guide-cta h2 { font-size: 26px; }
}

@media (max-width: 380px) {
  .real-case .sc { grid-auto-columns: 92%; }
  .guide-choice-card { padding-inline: 18px; }
  .process-item { padding-inline: 14px; }
}