:root{
  --teal:#147A6C; --teal-dark:#0E5F54; --teal-deep:#0A453E; --teal-soft:#E7F2F0;
  --gold:#C9A24B; --gold-soft:#F7EFDD;
  --ink:#20302D; --muted:#63736F; --line:#DFEAE7; --bg:#F5F9F8; --card:#FFFFFF;
  --red:#C4453C; --radius:14px;
  --shadow:0 10px 30px rgba(14,95,84,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.65}
h1,h2,h3,.brand{font-family:'Montserrat','Inter',sans-serif}
img{max-width:100%}
[hidden]{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
a{    color: #157a6b;
  padding: 2px 5px 2px 0;}
  a:hover{
    background: #e7f2f0;
  }
/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .in{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:18px}
.brand{font-weight:800;font-size:20px;color:var(--teal-dark);letter-spacing:.02em;white-space:nowrap}
.brand span{color:var(--gold)}
.topnav{margin-left:auto;display:flex;align-items:center;gap:4px}
.topnav a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:500;padding:7px 12px;border-radius:8px;transition:.2s}
.topnav a:hover{color:var(--teal-dark);background:var(--teal-soft)}
.cta{background:var(--teal);color:#fff !important;font-weight:600 !important;padding:8px 18px !important;border-radius:999px !important;box-shadow:0 4px 14px rgba(20,122,108,.35)}
.cta:hover{background:var(--teal-dark) !important}
.deadline-chip{display:none;font-size:12px;color:var(--teal-dark);background:var(--teal-soft);border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-weight:600;white-space:nowrap}
@media(min-width:900px){.deadline-chip{display:inline-block}}
@media(max-width:720px){.topnav a:not(.cta){display:none}}

/* ---------- hero : full KV, no crop ---------- */
.hero{position:relative;background:linear-gradient(180deg,#DDEEEA 0%,var(--bg) 100%)}
.hero img{display:block;width:100%;height:auto}

/* ---------- facts ---------- */
.facts{max-width:1180px;margin:-52px auto 0;padding:0 24px;position:relative;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fact{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.fact .k{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:4px}
.fact .v{font-family:'Montserrat';font-weight:700;color:var(--teal-dark);font-size:15.5px;line-height:1.35}
.fact .s{font-size:12.5px;color:var(--muted);margin-top:2px}
.fact.gold .v{color:var(--gold)}
@media(max-width:900px){.facts{grid-template-columns:repeat(2,1fr);margin-top:-36px}}
@media(max-width:520px){.facts{grid-template-columns:1fr}}

/* ---------- sections ---------- */
section{max-width:1180px;margin:0 auto;padding:56px 24px 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:8px}
.sec-head .no{font-family:'Montserrat';font-weight:800;color:var(--gold);font-size:14px;letter-spacing:.15em}
.sec-head h2{font-size:clamp(20px,2.6vw,27px);font-weight:700;color:var(--teal-deep)}
.sec-sub{color:var(--muted);max-width:760px;margin-bottom:26px}

/* about */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}
.about-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.about-card p{color:#3c4a47;margin-bottom:12px}
.about-card p:last-child{margin-bottom:0}
.side-stack{display:grid;gap:14px}
.mini{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px}
.mini h3{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.mini .row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.mini .row:last-child{border-bottom:0}
.mini .row b{color:var(--teal-dark);font-weight:600;text-align:right}
.chip{display:inline-block;background:var(--teal-soft);color:var(--teal-dark);border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600;margin:0 6px 6px 0}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}

/* topics */
.topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.topic{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;transition:.2s;position:relative;overflow:hidden}
.topic:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe3de}
.topic .n{position:absolute;right:14px;top:10px;font-family:'Montserrat';font-weight:800;font-size:26px;color:var(--teal-soft)}
.topic h3{font-size:15px;color:var(--teal-dark);font-weight:700;margin-bottom:6px;padding-right:34px}
.topic p{font-size:13px;color:var(--muted)}

/* guidelines */
.guides{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.guide{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;border-top:3px solid var(--teal)}
.guide:nth-child(2){border-top-color:var(--gold)}
.guide:nth-child(3){border-top-color:#5FA8D3}
.guide:nth-child(4){border-top-color:#8B6FB8}
.guide h3{font-size:14px;color:var(--teal-deep);margin-bottom:6px}
.guide p{font-size:13px;color:var(--muted)}
@media(max-width:900px){.guides{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.guides{grid-template-columns:1fr}}

/* ---------- form ---------- */
/* .form-wrap{max-width:880px;margin:0 auto} */
.form-wrap{margin:20px auto 150px auto}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);}
.form-top{border-radius: 15px 15px 0 0;background:linear-gradient(120deg,var(--teal-deep),var(--teal));padding:26px 32px;color:#fff}
.form-top h2{font-size:21px;font-weight:700}
.form-top p{font-size:13px;opacity:.85;margin-top:4px}

/* step indicator */
.steps{display:flex;margin-top:22px}
.step{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.55);font-size:12.5px;font-weight:600;font-family:'Montserrat';cursor:default}
.step .dot{width:27px;height:27px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:12.5px;flex:none;transition:.25s}
.step:not(:last-child)::after{content:'';flex:1;height:2px;background:rgba(255,255,255,.22);margin:0 12px;border-radius:2px}
.step.on{color:#fff}
.step.on .dot{background:var(--gold);color:#fff;box-shadow:0 0 0 4px rgba(201,162,75,.25)}
.step.done{color:#fff;cursor:pointer}
.step.done .dot{background:#fff;color:var(--teal-dark)}
@media(max-width:640px){.step .lbl{display:none}.step.on .lbl{display:inline}}

form{padding:30px 32px 30px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{margin-bottom:16px;position:relative}
.field label{display:block;font-size:13px;font-weight:600;color:var(--teal-deep);margin-bottom:6px}
.field label .opt{color:var(--muted);font-weight:400}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{min-height:42px;width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px 13px;font:inherit;font-size:14px;color:var(--ink);background:#FBFDFC;transition:.15s;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(20,122,108,.12)}
.field textarea{min-height:190px;resize:vertical;line-height:1.6}
/* iOS Safari: native select often ignores min-height / vertical padding and collapses */
.field select{
  height:42px;
  min-height:42px;
  line-height:1.25;
  padding-top:0;
  padding-bottom:0;
  padding-right:36px;
  appearance:none;
  -webkit-appearance:none;
  background-color:#FBFDFC;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2363736F' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 12px center;
  background-size:12px 8px;
}
.field select:focus{background-color:#fff}
.field select:disabled{opacity:.65;cursor:not-allowed}
.field .hint{font-size:12px;color:var(--muted);margin-top:5px;display:flex;justify-content:space-between;gap:10px}
.field.error input,.field.error textarea,.field.error select{border-color:var(--red);background-color:#FFF7F6}
.err{display:none;color:var(--red);font-size:12px;margin-top:5px}
.field.error .err{display:block}
@media(max-width:640px){.grid2{grid-template-columns:1fr}form{padding:22px 18px 24px}.form-top{padding:22px 18px}}

/* type segment (light bg) */
.seg{display:inline-flex;background:var(--teal-soft);border-radius:999px;padding:4px}
.seg button{border:0;background:transparent;color:var(--muted);font-family:'Montserrat';font-weight:600;font-size:13.5px;padding:9px 28px;border-radius:999px;cursor:pointer;transition:.2s}
.seg button.on{background:var(--teal);color:#fff;box-shadow:0 3px 10px rgba(20,122,108,.3)}

.type-intros{margin-top:14px}
.type-intro{
  background:var(--teal-soft);
  border:1px solid var(--line);
  border-radius:12px;
  padding:16px 18px;
}
.type-intro-kicker{
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin-bottom:4px;
}
.type-intro h3{
  font-size:16px;color:var(--teal-deep);font-weight:700;margin-bottom:6px;
}
.type-intro p{font-size:13.5px;color:#3c4a47;margin:0;line-height:1.55}

/* figures / upload */
.fig-drop{border:1.5px dashed var(--line);border-radius:10px;padding:14px 16px;background:#FBFDFC;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.fig-drop label.btn{cursor:pointer}
.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;min-height:148px;padding:28px 20px;border:1.5px dashed #D0D5DD;border-radius:12px;background:#fff;cursor:pointer;text-align:center;transition:.15s ease;user-select:none}
.upload-zone:hover,.upload-zone.is-dragover{border-color:var(--teal);background:var(--teal-soft);box-shadow:0 0 0 3px rgba(20,122,108,.08)}
.upload-zone.is-uploading{pointer-events:none;opacity:.78}
.upload-zone.is-uploading .upload-zone-title{color:var(--teal-dark)}
.upload-zone.is-full,.upload-zone[hidden]{display:none !important}
.upload-add-more{align-self:center;border:0;background:transparent;color:var(--teal-dark);font:inherit;font-size:13px;font-weight:600;cursor:pointer;padding:8px 4px;text-decoration:underline;text-underline-offset:3px}
.upload-add-more:hover{color:var(--teal)}
.upload-zone-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:#EEF2FF;color:#4338CA;margin-bottom:2px}
.upload-zone-title{font-size:14px;font-weight:600;color:#1F2937;line-height:1.35}
.upload-zone-hint{font-size:12.5px;color:#667085;line-height:1.4;max-width:420px}
.rich-editor-block{margin-top:2px}
.rich-editor-block textarea[data-rich-editor]{min-height:120px}
.rich-editor-block .tox-tinymce{border:1.5px solid var(--line) !important;border-radius:10px !important;overflow:hidden}
.rich-editor-block .tox-editor-header{box-shadow:none !important;border-bottom:1px solid var(--line) !important}
.rich-editor-block .tox-toolbar__primary{background:#FBFDFC !important}
.field.error .rich-editor-block .tox-tinymce{border-color:var(--red) !important}
.hint .is-over{color:var(--red);font-weight:600}
.email-suggest{position:absolute;left:0;right:0;z-index:40;margin:0;padding:6px 0;list-style:none;max-height:220px;overflow:auto;background:#fff;border:1.5px solid var(--line);border-radius:10px;box-shadow:0 10px 28px rgba(15,40,35,.12)}
.email-suggest-item{padding:8px 13px;font-size:13.5px;color:var(--ink);cursor:pointer;line-height:1.35}
.email-suggest-item:hover,.email-suggest-item.is-active{background:var(--teal-soft);color:var(--teal-deep)}
.btn{display:inline-block;border:0;border-radius:999px;font-family:'Montserrat';font-weight:600;font-size:13.5px;padding:10px 22px;cursor:pointer;transition:.2s}
.btn-line{background:var(--teal-soft);color:var(--teal-dark)}
.btn-line:hover{background:#d8eae6}
.fig-note{font-size:12px;color:var(--muted)}
.fig-prev{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;align-items:center}
.fig-prev .th{position:relative;width:76px;height:76px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.fig-prev .th img{width:100%;height:100%;object-fit:cover}
.fig-prev .th button{position:absolute;top:3px;right:3px;width:20px;height:20px;border:0;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:12px;line-height:1;cursor:pointer}
.file-prev{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.file-chip{display:inline-flex;align-items:center;justify-content:space-between;width: 100%;gap:8px;max-width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#FBFDFC;font-size:13px}
.file-chip-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}
.file-chip button{border:0;background:transparent;color:var(--red);font-size:16px;cursor:pointer;line-height:1;padding:0 2px}

/* review */
.review{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px}
.rrow{display:flex;gap:14px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13.5px;align-items:baseline;background:#FBFDFC}
.rrow:last-child{border-bottom:0}
.rk{flex:none;width:104px;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.07em}
.rv{flex:1;white-space:pre-wrap;min-width:0}
.rrow .rowbtn{flex:none}

/* declaration */
.decl{display:flex;gap:10px;align-items:flex-start;background:var(--gold-soft);border:1px solid #EBDDBB;border-radius:10px;padding:13px 15px;font-size:13px;color:#6b5a2e}
.decl input{width:17px;height:17px;margin-top:2px;accent-color:var(--teal);flex:none}

/* nav row */
.nav-row{margin-top:22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.btn-primary{background:var(--teal);color:#fff;padding:12px 36px;font-size:14.5px;box-shadow:0 6px 18px rgba(20,122,108,.35)}
.btn-primary:hover{background:var(--teal-dark)}
.submit-note{margin-left:auto;font-size:12px;color:var(--muted)}
.step-lead{font-size:13px;color:var(--muted);margin:-4px 0 16px}
.authors{margin-bottom:18px}
.authors-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.authors-head label{margin-bottom:0}
.authors-hint{font-size:12px;color:var(--muted)}
.authors-list{display:grid;gap:12px;margin-bottom:12px}
.author-card{border:1.5px solid var(--line);border-radius:12px;padding:14px 14px 4px;background:#FBFDFC}
.author-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.author-card-top .n{font-size:12.5px;font-weight:700;color:var(--teal-deep);letter-spacing:.04em}
.author-remove{border:0;background:transparent;color:var(--red);font-size:12.5px;font-weight:600;cursor:pointer;padding:4px 6px;border-radius:6px}
.author-remove:hover{background:#FFF0EF}
.author-remove[hidden]{display:none !important}
.author-card .grid2{margin-bottom:0}
.author-card .field{margin-bottom:12px}
.btn-sm{padding:8px 14px;font-size:13px}


/* ---------- footer ---------- */
footer{margin-top:64px;background:#324146;color:#cfe5e0;padding:60px 24px}
footer .in{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px}
footer b{color:#fff;font-family:'Montserrat'}
footer a{color:#9fd4c9}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(10,40,35,.5);backdrop-filter:blur(3px);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:18px;max-width:640px;width:100%;max-height:86vh;overflow:auto;padding:34px 36px;position:relative}
.modal .x{position:absolute;top:14px;right:16px;border:0;background:var(--teal-soft);color:var(--teal-dark);width:30px;height:30px;border-radius:50%;font-size:15px;cursor:pointer}
.modal .ok-ic{width:62px;height:62px;border-radius:50%;background:var(--teal);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.modal h3{text-align:center;font-size:20px;color:var(--teal-deep);margin-bottom:6px}
.modal .mid{text-align:center;font-family:'Montserrat';font-weight:800;font-size:17px;color:var(--gold);letter-spacing:.05em;margin:10px 0}
.modal p.txt{font-size:13.5px;color:var(--muted);text-align:center}
.modal .next{margin:20px 0 6px;background:var(--teal-soft);border-radius:12px;padding:14px 18px;font-size:13px;color:var(--teal-deep)}
.modal .center{text-align:center;margin-top:18px}
.modal.guide-modal{max-width:720px;padding:30px 32px 28px}
.modal.guide-modal h3{text-align:left;padding-right:36px;margin-bottom:14px;line-height:1.35}
.guide-body{font-size:13.5px;color:#3c4a47;line-height:1.7}
.guide-body p{margin-bottom:12px}
.guide-body ol{margin:0 0 14px;padding-left:1.3em}
.guide-body ol > li{margin-bottom:10px}
.guide-body ul{margin:8px 0 0;padding-left:1.15em;list-style:disc}
.guide-body ul li{margin-bottom:6px}
.guide-body .guide-extras{margin:0;padding-top:4px;color:var(--teal-dark);font-size:13px}
.guide-download{
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  background: #157a6b;
  margin: 10px 0;
  display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none}
.guide-download svg{flex:none}
.guide-download:hover{
  background: #157a6b;
  opacity: .7;
}
/* ---------- back to top ---------- */
.back-top{
  position:fixed;right:22px;bottom:200px;z-index:60;
  border:0;border-radius:999px;
  background:rgba(20,122,108,0.55);color:#fff;
  font-family:'Montserrat',Inter,sans-serif;font-weight:700;font-size:13px;
  letter-spacing:.04em;padding:12px 18px;
  box-shadow:0 8px 22px rgba(20,122,108,.35);
  cursor:pointer;transition:.2s;
}
.back-top:hover{background:var(--gold);transform:translateY(-2px)}
.back-top[hidden]{display:none !important}
@media(max-width:640px){.back-top{right:14px;bottom:320px;padding:10px 14px;font-size:12px}}