/* OCEANUS 공용 디자인 시스템 — home(oceanus.co.kr)·track(tracking.oceanus.co.kr) 공유.
   출처: mockups.html(Site Concepts 목업)의 CSS 그대로 이식. */
:root{
  --bg:#eef3f1; --surface:#ffffff; --ink:#10231e; --ink-2:#4b655c; --ink-3:#87968f;
  --border:#d7e1dd; --border-strong:#bccbc5;
  --deep:#0b4a45; --deep-ink:#083733;
  --accent:#d9622b; --accent-ink:#a8481b; --accent-soft:#fbe8dd;
  --ok:#1e8a5a; --ok-soft:#e3f2ea;
  --wait:#a8690a; --wait-soft:#faefdd;
  --display: ui-serif, Georgia, "Noto Serif KR", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0c1613; --surface:#131e1a; --ink:#e7efec; --ink-2:#a9bab3; --ink-3:#6f8079;
    --border:#233631; --border-strong:#324942;
    --deep:#5fb3a8; --deep-ink:#9fd6ca;
    --accent:#ef8552; --accent-ink:#ffb083; --accent-soft:#3a2216;
    --ok:#4fbf8c; --ok-soft:#1c3327;
    --wait:#e0a44c; --wait-soft:#3a2c11;
  }
}
*{box-sizing:border-box}
.hidden{display:none}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);margin:0;line-height:1.55}
a{color:inherit}

.wordmark{font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:.01em;text-decoration:none;color:var(--ink)}
.wordmark span{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:.4rem;font-size:13.5px;font-weight:600;
  padding:.65rem 1.15rem;border-radius:9px;text-decoration:none;transition:transform .12s, box-shadow .12s, background .15s;
  cursor:pointer;border:none}
.btn-accent{background:var(--accent);color:#fff8f3}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 6px 16px -6px var(--accent-ink)}
.btn-ghost{background:transparent;border:1px solid var(--border-strong);color:var(--ink)}
.btn-ghost:hover{background:var(--surface);border-color:var(--deep)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px}

/* ---- 홈페이지(A1/A2) ---- */
.a1-nav{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:1.35rem 1.5rem}
.a1-links{display:flex;gap:1.75rem;font-size:13.5px;color:var(--ink-2)}
.a1-links a{text-decoration:none;transition:color .15s}
.a1-links a:hover{color:var(--deep-ink)}
.hero{max-width:1120px;margin:0 auto;padding:3.5rem 1.5rem 4rem;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent-ink);font-weight:700;margin:0 0 .9rem}
.hero h1{font-family:var(--display);font-size:clamp(30px,4vw,46px);font-weight:600;line-height:1.16;margin:0 0 1.1rem;text-wrap:balance}
.hero p{font-size:15.5px;color:var(--ink-2);max-width:46ch;margin:0 0 1.75rem}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}
.trustcard{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.trustcard .row{display:flex;justify-content:space-between;align-items:baseline;padding:.6rem 0;border-bottom:1px solid var(--border);font-size:13px}
.trustcard .row:last-child{border:none}
.trustcard .row b{font-family:var(--mono);font-size:14px;font-weight:600}
.whatsapp-card{display:flex;align-items:center;gap:.8rem;background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:1rem 1.15rem;transition:border-color .15s}
.whatsapp-card:hover{border-color:var(--deep)}
.wc-avatar{width:38px;height:38px;border-radius:50%;background:var(--ok-soft);color:var(--deep-ink);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex:none}
.wc-info{flex:1;min-width:0}
.wc-title{font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.03em}
.wc-name{font-size:14px;font-weight:600}
.wc-qr{flex:none;width:64px;height:64px;border-radius:10px;background:#fff;padding:5px;box-shadow:inset 0 0 0 1px var(--border)}
.wc-qr img{width:100%;height:100%;display:block;image-rendering:pixelated}
.pillars{max-width:1120px;margin:0 auto;padding:0 1.5rem 4rem}
.pillars h2{font-family:var(--display);font-size:22px;font-weight:600;margin:0 0 .4rem}
.pillars .sub{color:var(--ink-2);font-size:14px;margin:0 0 1.75rem;max-width:60ch}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.3rem;
  transition:transform .15s, box-shadow .15s, border-color .15s}
.pcard:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(11,74,69,.35);border-color:var(--border-strong)}
.pcard .ic{width:34px;height:34px;border-radius:9px;background:var(--ok-soft);color:var(--deep-ink);
  display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:.8rem}
.pcard h3{font-size:14.5px;font-weight:600;margin:0 0 .35rem}
.pcard p{font-size:13px;color:var(--ink-2);margin:0}
.flow{background:var(--deep);color:#eaf5f1}
.flow-in{max-width:1120px;margin:0 auto;padding:3rem 1.5rem}
.flow h2{font-family:var(--display);font-size:20px;font-weight:600;margin:0 0 1.75rem;color:#f4fbf9}
.fsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.fstep{position:relative;padding-right:1rem}
.fstep .n{font-family:var(--mono);font-size:12px;color:#9fd6ca;margin-bottom:.5rem}
.fstep h4{font-size:14px;font-weight:600;margin:0 0 .3rem;color:#f4fbf9}
.fstep p{font-size:12.5px;color:#bcdcd3;margin:0}
.fstep:not(:last-child)::after{content:"";position:absolute;right:0;top:6px;width:1px;height:34px;background:#2f645d}
.a1-footer{max-width:1120px;margin:0 auto;padding:2.5rem 1.5rem;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;font-size:12.5px;color:var(--ink-3)}
.a2-in{max-width:1120px;margin:0 auto;padding:3rem 1.5rem 4rem}
.a2-head h2{font-family:var(--display);font-size:24px;font-weight:600;margin:0 0 .4rem}
.a2-head p{color:var(--ink-2);font-size:14px;margin:0 0 2.25rem}
.a2-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:2.5rem;align-items:start}
.team{display:flex;flex-direction:column;gap:10px;margin-bottom:2rem}
.tcard{display:flex;gap:.85rem;align-items:center;background:var(--surface);border:1px solid var(--border);
  border-radius:13px;padding:.85rem 1rem;transition:border-color .15s, transform .15s}
.tcard:hover{border-color:var(--deep);transform:translateX(2px)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--ok-soft);color:var(--deep-ink);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.tcard .name{font-size:14px;font-weight:600}
.tcard .role{font-size:12px;color:var(--ink-3)}
.tcard .meta{margin-left:auto;text-align:right;font-size:12px;color:var(--ink-2)}
.co-block{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:1.1rem 1.2rem;font-size:13px}
.co-block .row{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0;border-bottom:1px solid var(--border)}
.co-block .row:last-child{border:none}
.co-block .row span:first-child{color:var(--ink-3)}
.co-block .row span:last-child{text-align:right}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.75rem}
.form-card h3{font-family:var(--display);font-size:17px;font-weight:600;margin:0 0 1.25rem}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.frow.full{grid-template-columns:1fr}
.form-card label{display:block;font-size:11.5px;font-weight:600;color:var(--ink-2);margin-bottom:4px;letter-spacing:.02em}
.form-card input,.form-card textarea{width:100%;border:1px solid var(--border-strong);border-radius:8px;padding:.55rem .7rem;
  font-size:13.5px;font-family:var(--sans);background:var(--bg);color:var(--ink);transition:border-color .15s, box-shadow .15s}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--deep);box-shadow:0 0 0 3px var(--ok-soft)}
.form-card textarea{resize:vertical;min-height:70px}
.form-card .btn-accent{width:100%;justify-content:center;margin-top:.5rem;padding:.75rem}
@media (max-width:760px){
  .hero{grid-template-columns:1fr}
  .a1-links{display:none}
  .fsteps{grid-template-columns:1fr 1fr;row-gap:1.5rem}
  .fstep:nth-child(2)::after{display:none}
  .a2-grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
}

/* ---- 트래킹(B0/B1/B2) ---- */
.b-top{background:var(--deep);color:#eaf5f1;padding:1.5rem 1.5rem 2.75rem}
.b-top-in{max-width:900px;margin:0 auto}
.b-wordmark{font-family:var(--display);font-size:16px;font-weight:600;margin-bottom:1.4rem;text-decoration:none;color:#eaf5f1;display:block}
.b-wordmark span{color:#ef8552}
.b-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.bstat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:.9rem 1rem}
.bstat .n{font-family:var(--mono);font-size:22px;font-weight:600}
.bstat .l{font-size:11.5px;color:#bcdcd3;margin-top:2px}
.b-body{max-width:900px;margin:-1.75rem auto 0;padding:0 1.5rem 3.5rem;position:relative}
.b-search{display:flex;gap:8px;margin-bottom:1.1rem}
.b-search input{flex:1;border-radius:10px;padding:.7rem .9rem;font-size:13.5px;border:1px solid var(--border);
  background:var(--surface);box-shadow:0 8px 24px -16px rgba(11,74,69,.4)}
.olist{display:flex;flex-direction:column;gap:9px}
.ocard{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--border);
  border-radius:13px;padding:1rem 1.15rem;text-decoration:none;color:inherit;cursor:pointer;transition:transform .15s, box-shadow .15s, border-color .15s}
.ocard:hover{transform:translateY(-2px);box-shadow:0 16px 32px -20px rgba(11,74,69,.4);border-color:var(--border-strong)}
.ocard .ok{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--ink-3);width:110px;flex:none}
.ocard .vessel{font-weight:600;font-size:14px;flex:1;min-width:0}
.ocard .vessel small{display:block;font-weight:400;font-size:12px;color:var(--ink-3);margin-top:1px}
.inv-dl{flex:none;font-size:11.5px;font-weight:700;color:var(--ink-3);text-decoration:none}
.inv-dl:hover{color:var(--deep-ink)}
.soa-btn{display:block;font-size:12px;font-weight:700;color:#fff;background:var(--ink);border:none;
  padding:.6rem 1rem;border-radius:9px;margin-bottom:1rem;cursor:pointer;transition:transform .12s}
.soa-btn:hover{transform:translateY(-1px)}
.code-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.75rem;
  box-shadow:0 16px 40px -24px rgba(11,74,69,.45)}
.code-card h2{font-family:var(--display);font-size:19px;font-weight:600;margin:0 0 .4rem}
.code-card p{font-size:13px;color:var(--ink-2);margin:0 0 1.1rem}
.code-input{width:100%;border:1px solid var(--border-strong);border-radius:9px;padding:.7rem .85rem;
  font-family:var(--mono);font-size:13px;text-align:center;background:var(--bg);color:var(--ink)}
.code-input:focus{outline:none;border-color:var(--deep);box-shadow:0 0 0 3px var(--ok-soft)}
.pill{font-size:11.5px;font-weight:700;padding:.3rem .7rem;border-radius:999px;flex:none;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.wait{background:var(--wait-soft);color:var(--wait)}
.pill.transit{background:var(--accent-soft);color:var(--accent-ink)}
@media (max-width:640px){ .b-stats{grid-template-columns:1fr 1fr} .ocard{flex-wrap:wrap} .ocard .ok{width:auto} }

.d-in{max-width:760px;margin:-1.75rem auto 0;padding:0 1.5rem 3.5rem}
.d-back{font-size:12.5px;color:#cfe6e0;text-decoration:none;display:inline-block;margin-bottom:.75rem}
.d-hero{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.75rem;
  box-shadow:0 16px 40px -24px rgba(11,74,69,.45);margin-bottom:14px}
.d-hero .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.4rem}
.d-hero .ok{font-family:var(--mono);font-size:13px;color:var(--ink-3)}
.d-hero h2{font-size:20px;font-weight:600;margin:.2rem 0 0}
.d-status{font-family:var(--display);font-size:19px;font-weight:600;color:var(--ok);margin-bottom:1.1rem}
.rail{display:flex;align-items:center}
.rnode{width:9px;height:9px;border-radius:50%;background:var(--ok);flex:none;position:relative}
.rnode.off{background:var(--border-strong)}
.rnode::after{content:attr(data-label);position:absolute;top:16px;left:50%;transform:translateX(-50%);
  font-size:10px;color:var(--ink-3);white-space:nowrap}
.rline{flex:1;height:2px;background:var(--border-strong)}
.rline.on{background:var(--ok)}
.rail-wrap{padding-bottom:1.8rem;margin-bottom:.5rem}
.d-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--border);padding-top:1.2rem}
.d-grid .cell{padding:.5rem 0}
.d-grid .l{font-size:11px;color:var(--ink-3);margin-bottom:2px}
.d-grid .v{font-size:13.5px;font-weight:500}
.d-log{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem 1.5rem 1.1rem}
.d-log h3{font-size:13.5px;font-weight:600;margin:0 0 1rem}
.logrow{display:flex;gap:.85rem;padding-bottom:1rem;position:relative}
.logrow .lline{width:1px;background:var(--border);position:absolute;left:5px;top:14px;bottom:0}
.logrow:last-child .lline{display:none}
.logdot{width:11px;height:11px;border-radius:50%;border:2px solid var(--ok);background:var(--surface);flex:none;margin-top:2px;z-index:1}
.logtime{font-family:var(--mono);font-size:11px;color:var(--ink-3);white-space:nowrap;flex:none;width:78px}
.logbody .lt{font-size:13px;font-weight:500}
.logbody .ls{font-size:12px;color:var(--ink-3);margin-top:1px}
.err-box{max-width:32rem;margin:5rem auto 0;text-align:center;padding:0 1rem}
.err-box .icon{font-size:44px;margin-bottom:1rem}
.err-box p{color:var(--ink-2)}
@media (max-width:600px){ .d-grid{grid-template-columns:1fr} .rnode::after{display:none} }
/* 인보이스 내려받기 — 링크였던 것을 버튼으로 바꿔서 기본 버튼 테두리/배경을 지운다 */
button.inv-dl{background:none;border:none;padding:0;cursor:pointer;font-family:inherit}
button.inv-dl:disabled{opacity:.5;cursor:default}