:root {
  --teal: #00B5B8;
  --teal-dark: #007F82;
  --teal-light: #E5F8F8;
  --mint: #2CD4C3;
  --gold: #FEBE3F;
  --navy: #0C2340;
  --coral: #FF6B4A;
  --bg: #F4FAF9;
  --card: #FFFFFF;
  --text: #1E293B;
  --muted: #64748B;
  --border: #DCEAEA;
  --green: #10B981;
  --amber: #F59E0B;
  --red: #EF4444;
  --nav-h: 64px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 130px; }
.card[id] { scroll-margin-top: 130px; }
.view[data-view="case"] .card[id] { scroll-margin-top: 210px; }
@media (min-width: 900px) {
  .card[id] { scroll-margin-top: 170px; }
  .view[data-view="case"] .card[id] { scroll-margin-top: 245px; }
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  padding-bottom: calc(var(--nav-h) + 24px + env(safe-area-inset-bottom));
}
a { color: var(--teal-dark); }
h1, h2, h3 { color: var(--navy); line-height: 1.28; }
h2 { font-size: 17px; font-weight: 800; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.container { max-width: 1020px; margin: 0 auto; padding: 14px; }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 100; background: var(--navy); color: #fff; }
.topbar-inner { max-width: 1020px; margin: 0 auto; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.brand { display: flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; font-weight: 700; font-size: 15px; }
.brand img { width: 28px; height: 28px; background: #fff; border-radius: 8px; padding: 2px; }
.brand b { color: var(--mint); }
.topbar-right { display: flex; gap: 8px; align-items: center; }
.sync-badge { font-size: 12px; font-weight: 700; padding: 5px 11px; border-radius: 99px; cursor: pointer; white-space: nowrap; background: rgba(255,255,255,0.12); }
.sync-badge.ok { background: rgba(16,185,129,0.25); color: #A7F3D0; }
.sync-badge.pending { background: rgba(245,158,11,0.25); color: #FDE68A; }
.sync-badge.off { background: rgba(239,68,68,0.28); color: #FECACA; }

/* ---------- Navigation ---------- */
.mainnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: #fff; border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 16px rgba(12,35,64,0.06);
}
.mainnav button {
  height: var(--nav-h); border: none; background: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  font-size: 11.5px; font-weight: 700; color: var(--muted);
}
.mainnav .ico { font-size: 20px; line-height: 1; }
.mainnav button.active { color: var(--teal-dark); }
.mainnav button.active .ico { transform: scale(1.12); }
@media (min-width: 900px) {
  body { padding-bottom: 40px; }
  .mainnav {
    position: sticky; top: 48px; bottom: auto; max-width: 1020px; margin: 0 auto;
    grid-template-columns: repeat(5, auto); justify-content: start; gap: 8px;
    background: rgba(244,250,249,0.96); backdrop-filter: blur(8px); border: none; box-shadow: none; padding: 10px 14px 4px;
  }
  .mainnav button { height: auto; flex-direction: row; gap: 6px; padding: 9px 16px; border-radius: 10px; font-size: 14px; background: #fff; border: 1.5px solid var(--border); }
  .mainnav .ico { font-size: 16px; }
  .mainnav button.active { background: var(--navy); color: #fff; border-color: var(--navy); }
  .mainnav button.active .ico { transform: none; }
}

/* ---------- Views ---------- */
.view { display: none; animation: fade .18s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- Guide banner & Roadmap ---------- */
.guide-banner {
  background: #E8FAFA;
  border: 1.5px solid #9EE6E8;
  color: var(--navy);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 12px;
  font-size: 14px;
}
.guide-banner b { display: block; margin-bottom: 2px; font-size: 14.5px; }

.roadmap { display: flex; flex-direction: column; gap: 14px; }
.rm-step {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px; border: 1.5px solid var(--border); border-radius: 16px; background: #FAFDFD;
}
.rm-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--navy); color: #fff; font-weight: 900; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}
.rm-when { font-size: 11.5px; font-weight: 800; color: var(--teal-dark); letter-spacing: .3px; }
.rm-body h3 { font-size: 16px; margin: 2px 0 5px; }
.rm-body p { font-size: 14px; color: #334155; margin-bottom: 10px; }

.ai-box {
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 12px; padding: 14px 16px; border-radius: 14px;
  background: #ECFEFF; border: 1.5px solid var(--teal);
}
.ai-box b { color: var(--navy); display: block; margin-bottom: 2px; }

/* ---------- Cards & layout ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 18px; margin-bottom: 16px; box-shadow: 0 3px 12px rgba(0,0,0,0.03); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; border-bottom: 2px solid var(--teal-light); padding-bottom: 10px; margin-bottom: 14px; }
.tag { font-size: 12px; font-weight: 700; color: var(--teal-dark); background: var(--teal-light); padding: 3px 10px; border-radius: 99px; }
.sub-h { font-size: 14.5px; margin: 16px 0 10px; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ---------- Forms ---------- */
.field-label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
input[type=text], input[type=number], input[type=time], select, textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 10px;
  font: inherit; font-size: 15px; font-weight: 400; color: var(--text); background: #fff;
}
textarea { min-height: 68px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,181,184,0.15); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 11px 16px; border-radius: 12px; border: none; background: var(--navy); color: #fff; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn.teal { background: var(--teal); }
.btn.coral { background: var(--coral); }
.btn.ghost { background: #fff; color: var(--navy); border: 1.5px solid var(--border); }
.btn.small { padding: 8px 13px; font-size: 13px; border-radius: 10px; }
.btn:active { transform: scale(0.97); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Home ---------- */
.hero { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 12px; align-items: center; background: linear-gradient(125deg, #071930 0%, #0C2D48 55%, #008A8D 100%); color: #fff; border-radius: 20px; padding: 20px 22px; margin-bottom: 16px; }
.hero h1 { color: #fff; font-size: 25px; margin: 8px 0 4px; }
.hero p { color: #D7EEEE; font-size: 14px; }
.pill-gold { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .5px; color: var(--gold); border: 1px solid rgba(254,190,63,.5); padding: 3px 10px; border-radius: 99px; }
.hero-badges { display: flex; gap: 10px; margin-top: 12px; }
.hero-badges img { height: 36px; }
.hero-img { display: flex; justify-content: flex-end; }
.hero-img img { height: 126px; object-fit: contain; filter: drop-shadow(0 10px 18px rgba(0,0,0,.35)); }
.hero-img img + img { margin-left: -18px; }
@media (max-width: 600px) { .hero { grid-template-columns: 1fr; } .hero-img { display: none; } }
.countdown-card { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 16px 18px; margin-bottom: 16px; }
.countdown-card.dark { background: var(--navy); color: #fff; border-color: var(--navy); }
.cd-label { font-size: 13px; font-weight: 700; }
.cd-value { font-size: 28px; font-weight: 900; color: var(--teal-dark); line-height: 1.2; margin: 4px 0; }
.countdown-card.dark .cd-value { color: var(--mint); }
.cd-sub { font-size: 12.5px; opacity: .75; }
.progress-list { display: flex; flex-direction: column; gap: 10px; }
.prog-row { display: grid; grid-template-columns: 205px 1fr 48px; align-items: center; gap: 10px; font-size: 13.5px; }
.prog-row b { text-align: right; }
.bar { height: 10px; background: #EEF5F5; border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--mint)); border-radius: 99px; transition: width .3s; }
@media (max-width: 520px) { .prog-row { grid-template-columns: 1fr 48px; } .prog-row .bar { grid-column: 1 / -1; grid-row: 2; } }

/* ---------- Field ---------- */
.branch-bar { position: sticky; top: 48px; z-index: 90; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; background: rgba(244,250,249,.96); backdrop-filter: blur(8px); padding: 8px 0; margin-bottom: 8px; }
@media (min-width: 900px) { .branch-bar { top: 102px; } }
.branch-bar button { padding: 12px; border-radius: 12px; border: 2px solid var(--border); background: #fff; font: inherit; font-weight: 800; font-size: 14px; color: var(--navy); cursor: pointer; }
.branch-bar button.active { background: var(--teal); border-color: var(--teal); color: #fff; }
.jump-row { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0 10px; scrollbar-width: none; }
.jump-row::-webkit-scrollbar { display: none; }
.jump-row a { flex-shrink: 0; font-size: 12.5px; font-weight: 700; color: var(--navy); text-decoration: none; background: #fff; border: 1px solid var(--border); padding: 6px 12px; border-radius: 99px; }
.timer-box { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; background: #F8FAFC; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; margin-bottom: 14px; }
.timer-box.flat { background: none; border: none; padding: 0; margin-bottom: 8px; }
.timer-label { font-size: 12px; font-weight: 800; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.timer-display { font-size: 28px; font-weight: 900; color: var(--navy); font-variant-numeric: tabular-nums; }
.timer-display.big { font-size: 34px; }
.timer-display.done { color: var(--red); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.counter-list { display: grid; gap: 8px; }
.counter-list.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .counter-list.two { grid-template-columns: 1fr; } }
.counter { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 13px; background: #FAFDFD; border: 1px solid #E2F0F0; border-radius: 12px; }
.counter.rival { background: #FFF8F6; border-color: #FFD8CE; }
.counter-info b { display: block; font-size: 15px; color: var(--navy); }
.counter-info small { color: var(--muted); font-size: 12.5px; }
.counter-ctl { display: flex; align-items: center; gap: 8px; }
.cbtn { width: 44px; height: 44px; border-radius: 11px; border: none; background: var(--navy); color: #fff; font-size: 21px; font-weight: 800; cursor: pointer; touch-action: manipulation; }
.cbtn.plus { background: var(--teal); width: 52px; }
.cbtn:active { transform: scale(0.92); }
.cval { min-width: 40px; text-align: center; font-size: 21px; font-weight: 900; color: var(--navy); font-variant-numeric: tabular-nums; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 12px; }
@media (max-width: 640px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat-row > div { background: var(--teal-light); border-radius: 12px; padding: 10px; text-align: center; }
.stat-row b { display: block; font-size: 20px; color: var(--navy); }
.stat-row span { font-size: 12px; font-weight: 700; color: var(--teal-dark); }
.stat-row small { font-weight: 500; color: var(--muted); }
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check { display: flex; gap: 12px; align-items: flex-start; padding: 11px 13px; background: #FAFDFD; border: 1px solid #E2F0F0; border-radius: 12px; cursor: pointer; }
.check input[type=checkbox] { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--teal); flex-shrink: 0; }
.check b { display: block; font-size: 14.5px; color: var(--navy); }
.check small { display: block; color: var(--muted); font-size: 13px; }
.photo-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.photo-btn { display: inline-block; padding: 7px 12px; background: var(--navy); color: #fff; border-radius: 9px; font-size: 13px; font-weight: 700; cursor: pointer; }
.photo-prev { width: 96px; height: 64px; object-fit: cover; border-radius: 8px; border: 1.5px solid var(--teal); }
.q-block { background: #FAFDFD; border: 1px solid #E2F0F0; border-radius: 14px; padding: 13px 14px; margin-bottom: 12px; }
.q-block.soft { background: #F0FBF9; border-color: #B2EBF2; }
.q-block ol { padding-left: 20px; margin-top: 6px; }
.q-num { font-size: 12px; font-weight: 800; color: var(--teal-dark); text-transform: uppercase; }
.q-text { font-size: 15px; font-weight: 700; color: var(--navy); margin: 4px 0 8px; }
.quick-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.qtag { font-size: 12.5px; padding: 5px 10px; border-radius: 99px; border: 1px solid #CBD5E1; background: #fff; color: var(--navy); font-weight: 600; cursor: pointer; }

/* ---------- Case ---------- */
.case-timer { position: sticky; top: 50px; z-index: 80; padding: 12px 16px 6px; }
@media (min-width: 900px) { .case-timer { top: 104px; } }
.slide-simple {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 11px 13px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 8px; background: #FCFEFE;
}
.slide-simple input[type=checkbox] { width: 20px; height: 20px; margin-top: 4px; accent-color: var(--teal); flex-shrink: 0; }
.slide-simple-body { flex: 1; }
.slide-simple-head { font-weight: 800; color: var(--navy); font-size: 14.5px; }
.slide-simple-hint { font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.seg-row { border: 1px solid var(--border); border-radius: 14px; padding: 12px; margin-bottom: 10px; background: #FCFEFE; }
.row-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; font-weight: 800; color: var(--navy); font-size: 14px; }
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
@media (max-width: 640px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi { background: #FAFDFD; border: 1px solid #D8F2F2; border-radius: 12px; padding: 12px; }
.kpi span { display: block; font-size: 12px; font-weight: 700; color: var(--muted); }
.kpi b { font-size: 20px; color: var(--navy); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 8px 0 12px; }
.tbl th, .tbl td { padding: 8px 9px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.tbl th { background: #F8FAFC; color: var(--navy); font-weight: 800; }
details.formula { margin: 10px 0; background: #F8FAFC; border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; }
details summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.snapshot { font-size: 14px; line-height: 1.65; }
.snapshot h4 { margin: 10px 0 4px; color: var(--navy); font-size: 14px; }
.snapshot blockquote { border-left: 3px solid var(--teal); padding: 4px 10px; margin: 6px 0; background: #F0FBF9; border-radius: 6px; font-style: italic; }

/* ---------- Pitch ---------- */
.pitch-timer { background: var(--navy); color: #fff; border-color: var(--navy); }
.pitch-timer .timer-label { color: #9FB3C8; }
.pitch-timer .muted { color: #9FB3C8; }
.pt-top { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.pt-display { font-size: 52px; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1.1; }
.pt-display.warn { color: var(--gold); }
.pt-display.over { color: #FF8A8A; }
.pt-seg { text-align: right; }
.pt-seg-name { font-size: 19px; font-weight: 800; color: var(--mint); }
.pitch-timer .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.practice { background: #FFF8F1; border: 1px solid #FFD9B8; border-radius: 14px; padding: 14px; margin-bottom: 14px; }
.practice-q { font-size: 17px; font-weight: 800; color: var(--navy); margin-top: 10px; }
.practice-t { font-size: 28px; font-weight: 900; color: var(--coral); }
.qa-item { border: 1px solid var(--border); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.qa-who { font-size: 11.5px; font-weight: 800; color: var(--coral); text-transform: uppercase; }
.qa-q { font-weight: 700; color: var(--navy); margin: 3px 0 8px; }
.judge-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 640px) { .judge-grid { grid-template-columns: 1fr; } }
.judge { display: flex; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 14px; background: #FAFDFD; }
.judge img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; border: 2px solid var(--teal); flex-shrink: 0; }
.judge b { display: block; color: var(--navy); }
.judge small { display: block; color: var(--coral); font-weight: 600; font-size: 12px; }
.judge p { font-size: 13px; margin-top: 4px; }

/* ---------- Knowledge ---------- */
.t { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px; }
.t.verified { background: #D1FAE5; color: #047857; }
.t.field { background: #DBEAFE; color: #1D4ED8; }
.t.estimate { background: #FEF3C7; color: #B45309; }
.t.verify { background: #FEE2E2; color: #B91C1C; }
.fact { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 8px; background: #FCFEFE; }
.fact .t { flex-shrink: 0; margin-top: 2px; }
.fact-body { flex: 1; font-size: 14px; }
.fact-body small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.fact-edit { display: grid; grid-template-columns: 1fr 160px 150px 40px; gap: 8px; align-items: start; margin-bottom: 8px; }
@media (max-width: 720px) { .fact-edit { grid-template-columns: 1fr 1fr; } .fact-edit textarea { grid-column: 1 / -1; } }
.icon-btn { width: 40px; height: 40px; border-radius: 10px; border: 1.5px solid var(--border); background: #fff; cursor: pointer; font-size: 16px; }
.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 8px; }
@media (max-width: 760px) { .menu-grid { grid-template-columns: repeat(2, 1fr); } }
.menu-card { border: 1px solid var(--border); border-radius: 16px; padding: 12px; text-align: center; background: radial-gradient(circle at 50% 30%, #E8FAFA 0%, #fff 70%); }
.menu-card img { width: 100%; height: 145px; object-fit: contain; filter: drop-shadow(0 8px 14px rgba(12,35,64,.15)); }
.menu-card b { display: block; color: var(--navy); margin-top: 6px; }
.menu-card small { color: var(--muted); font-size: 12.5px; }
.store-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; font-size: 14px; }
.store-cols ul { padding-left: 18px; margin-top: 4px; }
@media (max-width: 640px) { .store-cols { grid-template-columns: 1fr; } }
.idea { border: 1px solid var(--border); border-radius: 12px; padding: 11px 13px; margin-bottom: 8px; }
.idea b { color: var(--navy); }
.idea p { font-size: 13.5px; margin-top: 3px; }
.idea .fits { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 6px; }
.idea .fits span { font-size: 11.5px; background: var(--teal-light); color: var(--teal-dark); padding: 2px 8px; border-radius: 99px; font-weight: 700; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: calc(var(--nav-h) + 20px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--navy); color: #fff; padding: 11px 20px; border-radius: 99px; font-size: 14px; font-weight: 700; z-index: 200; display: none; box-shadow: 0 8px 22px rgba(0,0,0,.25); max-width: 90vw; text-align: center; }
.toast.show { display: block; }