:root{
  --bg: #0b1220;
  --brand-primary: #0F2A3D;
  --brand-secondary: #1F4C6B;
  --cta: #FF7A00;
  --cta-hover: #ff8c1a;
  --cta-shadow: rgba(255,122,0,.35);
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --faint: rgba(255,255,255,.55);
  --border: rgba(255,255,255,.12);
  --primary: #1F4C6B;
  --good: #1F4C6B;
  --bad: #8B3A3A;
  --warn: #7a5c2e;
  --shadow: 0 18px 50px rgba(0,0,0,.40);
  --radius: 14px;
  --radius2: 18px;
  --max: 1100px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 15% 0%, rgba(15,42,61,.4), transparent 55%),
    radial-gradient(900px 700px at 95% 10%, rgba(31,76,107,.25), transparent 55%),
    radial-gradient(700px 700px at 50% 95%, rgba(15,42,61,.2), transparent 60%),
    var(--bg);
}

a{ color: rgba(255,255,255,.92); text-decoration: none; }
a{ color: inherit; text-decoration: none; }
button, input, select{ font: inherit; color: inherit; }
input, select{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  outline: none;
}
input:focus, select:focus{ border-color: rgba(31,76,107,.6); box-shadow: 0 0 0 4px rgba(31,76,107,.15); }
label{ display:block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }

.app{ min-height:100%; display:flex; flex-direction:column; }
.topbar{
  position: sticky;
  top:0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(15,42,61,.95), rgba(15,42,61,.85));
  border-bottom: 1px solid rgba(31,76,107,.4);
}
.topbar-inner{
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 16px;
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content: space-between;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 200px;
}
.brand-logo{
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}
@media (min-width: 600px){ .brand-logo{ width: 42px; height: 42px; } }
.brand h1{
  margin:0;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: .2px;
}
.brand small{ display:block; color: var(--muted); font-weight: 500; }
.nav{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
  font-size: 13px;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
  color: var(--text);
}
.nav a.active{
  background: rgba(31,76,107,.35);
  border-color: rgba(31,76,107,.5);
  color: rgba(255,255,255,.95);
}

.main{
  flex: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 22px 16px 34px;
}
.hero{
  border-radius: var(--radius2);
  border: 1px solid rgba(31,76,107,.4);
  background:
    radial-gradient(900px 300px at 10% 10%, rgba(31,76,107,.25), transparent 60%),
    radial-gradient(800px 240px at 95% 30%, rgba(15,42,61,.2), transparent 60%),
    rgba(15,42,61,.12);
  box-shadow: var(--shadow);
  padding: 22px;
}
.hero h2{ margin: 0 0 8px; font-size: 26px; letter-spacing: .2px; color: rgba(255,255,255,.98); }
.hero p{ margin: 0; color: rgba(255,255,255,.86); line-height: 1.6; font-size: 15px; }
.hero .cta-row{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.btn{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .06s ease, background .18s ease, border-color .18s ease;
  font-weight: 600;
  font-size: 14px;
}
.btn:hover{ background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.18); }
.btn:active{ transform: translateY(1px); }
.btn.primary{
  background: linear-gradient(135deg, var(--cta), #e86d00);
  border: none;
  border-radius: 14px;
  color: #fff;
  box-shadow: 0 4px 16px var(--cta-shadow);
}
.btn.primary:hover{
  background: linear-gradient(135deg, var(--cta-hover), #f07a00);
  box-shadow: 0 6px 24px var(--cta-shadow);
  transform: translateY(-1px);
}
.btn.good{ background: rgba(31,76,107,.25); border-color: rgba(31,76,107,.45); }
.btn.bad{ background: rgba(139,58,58,.2); border-color: rgba(139,58,58,.4); }

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}
@media (min-width: 900px){
  .grid.two{ grid-template-columns: 1fr 1fr; }
  .grid.three{ grid-template-columns: 1fr 1fr 1fr; }
}

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(31,76,107,.35);
  background: rgba(15,42,61,.15);
  box-shadow: 0 10px 26px rgba(0,0,0,.30);
  padding: 16px;
}
.card h3{ margin: 0 0 10px; font-size: 16px; letter-spacing: .2px; color: rgba(255,255,255,.95); }
.card p{ margin: 0; color: rgba(255,255,255,.84); line-height: 1.6; }
.card .meta{ margin-top: 10px; color: rgba(255,255,255,.72); font-size: 12px; }

.kpi{
  display:flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(31,76,107,.3);
  background: rgba(15,42,61,.1);
}
.kpi strong{ font-size: 13px; color: rgba(255,255,255,.86); }
.kpi span{ font-family: var(--mono); font-size: 14px; }
.kpi.good{ border-color: rgba(31,76,107,.4); background: rgba(31,76,107,.12); }
.kpi.bad{ border-color: rgba(139,58,58,.35); background: rgba(139,58,58,.12); }
.kpi.warn{ border-color: rgba(122,92,46,.4); background: rgba(122,92,46,.12); }
.kpi.kpi-emphasis{
  border: 1px solid rgba(31,76,107,.5);
  background: rgba(31,76,107,.15);
  box-shadow: 0 0 0 1px rgba(31,76,107,.2);
}
.kpi.kpi-emphasis strong{ color: rgba(255,255,255,.95); }
.kpi.kpi-emphasis span{ font-weight: 600; }

.form-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 900px){
  .form-grid{ grid-template-columns: 1fr 1fr; }
  .form-grid.three{ grid-template-columns: 1fr 1fr 1fr; }
}

.section-title{
  margin: 20px 0 10px;
  font-size: 13px;
  letter-spacing: .18px;
  color: rgba(100,160,200,.95);
  text-transform: uppercase;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(31,76,107,.4);
  background: rgba(15,42,61,.2);
  color: var(--muted);
  font-size: 12px;
}

.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}
.list li{ margin: 6px 0; }

.checklist{
  display:grid;
  gap: 10px;
  margin-top: 8px;
}
.checkitem{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(31,76,107,.3);
  background: rgba(15,42,61,.1);
}
.checkitem input{ width: 18px; height: 18px; margin-top: 1px; }
.checkitem strong{ display:block; font-size: 13px; }
.checkitem small{ display:block; margin-top: 2px; color: var(--muted); line-height: 1.45; }

.footer{
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 18px 16px 24px;
  color: var(--faint);
  font-size: 12px;
}
.footer .row{ display:flex; gap: 10px; flex-wrap: wrap; align-items:center; justify-content: space-between; }
.footer code{ font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.70); }

.notice{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(31,76,107,.35);
  background: rgba(15,42,61,.12);
  color: rgba(255,255,255,.84);
  line-height: 1.55;
}
.notice strong{ color: rgba(255,255,255,.96); }
.split{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 900px){
  .split{ grid-template-columns: 1fr 1fr; }
}

.tiny{ font-size: 12px; color: var(--faint); }
.hr{
  height: 1px;
  background: rgba(31,76,107,.3);
  margin: 14px 0;
}

/* Conversion funnel: money lost highlight */
.highlight-msg{
  margin: 16px 0;
  padding: 18px 20px;
  border-radius: var(--radius2);
  border: 2px solid rgba(139,58,58,.5);
  background: linear-gradient(135deg, rgba(139,58,58,.2), rgba(139,58,58,.08));
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: rgba(255,255,255,.98);
  box-shadow: 0 8px 24px rgba(139,58,58,.2);
}
@media (min-width: 600px){ .highlight-msg{ font-size: 20px; padding: 22px 24px; } }

/* Result block (simulator) */
.result-block{ margin-top: 12px; }
.result-block .result-label{ font-size: 12px; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .1em; }
.result-block .result-value{ font-family: var(--mono); font-size: 20px; font-weight: 700; color: rgba(255,255,255,.95); }

/* Psychological insight & curiosity */
.insight-box{
  margin: 20px 0;
  padding: 18px 20px;
  border-radius: var(--radius2);
  border: 1px solid rgba(31,76,107,.4);
  background: rgba(31,76,107,.15);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,.92);
  text-align: center;
}
.insight-box strong{ color: rgba(150,200,255,.95); }
.curiosity-block{
  margin: 16px 0;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(15,42,61,.12);
  border: 1px solid rgba(31,76,107,.3);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,.86);
  text-align: center;
}

/* Comparison block (typical vs negotiated) */
.comparison-block{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
  align-items: stretch;
}
.comparison-item{
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(31,76,107,.35);
  background: rgba(15,42,61,.1);
  text-align: center;
}
.comparison-item.typical{ border-color: rgba(139,58,58,.35); background: rgba(139,58,58,.1); }
.comparison-item.negotiated{ border-color: rgba(31,76,107,.45); background: rgba(31,76,107,.15); }
.comparison-item .label{ font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.comparison-item .value{ font-family: var(--mono); font-size: 16px; font-weight: 600; color: rgba(255,255,255,.9); }
.comparison-diff{
  grid-column: 1 / -1;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 2px solid rgba(31,76,107,.5);
  background: rgba(31,76,107,.2);
  text-align: center;
  font-weight: 700;
  font-size: 15px;
  color: rgba(255,255,255,.98);
}
.comparison-diff .diff-value{ font-family: var(--mono); font-size: 18px; margin-top: 4px; }

/* Main CTA */
.cta-main{
  display: block;
  width: 100%;
  margin: 24px 0;
  padding: 18px 24px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--cta), #e86d00);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .2s ease;
  text-decoration: none;
  box-shadow: 0 4px 20px var(--cta-shadow);
}
.cta-main:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--cta-shadow);
}

/* Soft CTA card (calculator, checklist) */
.cta-soft-card{
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(31,76,107,.35);
  background: rgba(15,42,61,.12);
}
.cta-soft-card p{ margin: 0 0 14px; font-size: 15px; line-height: 1.55; color: rgba(255,255,255,.88); }
.cta-soft-card p:last-of-type{ margin-bottom: 16px; }
.cta-soft-card .btn{ display: inline-block; }

/* Calculator funnel elements */
.calc-risk-warning{
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(122,92,46,.4);
  background: rgba(122,92,46,.12);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,.9);
}
.calc-interpretation{
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(31,76,107,.3);
  background: rgba(15,42,61,.1);
}
.calc-interpretation p{ margin: 0 0 8px; font-size: 14px; line-height: 1.55; color: rgba(255,255,255,.88); }
.calc-interpretation p:last-child{ margin-bottom: 0; }
.calc-impact-comparison{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(139,58,58,.35);
  background: rgba(139,58,58,.12);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,.92);
}
.calc-guide-section{
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(31,76,107,.35);
  background: rgba(15,42,61,.12);
}
.calc-guide-section p{ margin: 0 0 10px; font-size: 15px; line-height: 1.55; color: rgba(255,255,255,.88); }
.calc-guide-list{
  margin: 8px 0 0;
  padding-left: 20px;
  color: rgba(255,255,255,.86);
  line-height: 1.7;
}
.calc-guide-list li{ margin: 6px 0; }
.calc-trust-line{
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,.78);
  font-style: italic;
}
.calc-psych-context{
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,.86);
}

/* Share buttons */
.share-row{ display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; justify-content: center; align-items: center; }
.share-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease;
}
.share-btn:hover{ background: rgba(255,255,255,.14); }
.share-btn.copied{ border-color: var(--brand-secondary); background: rgba(31,76,107,.25); }

/* Homepage hero emphasis */
.hero-brand{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.hero-logo{
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}
@media (min-width: 600px){ .hero-logo{ width: 72px; height: 72px; } }
.hero-title{ font-size: 28px; margin: 0; letter-spacing: .02em; color: rgba(255,255,255,.98); }
@media (min-width: 600px){ .hero-title{ font-size: 34px; } }
.hero-subtitle{ font-size: 15px; line-height: 1.55; color: rgba(255,255,255,.88); margin: 0 0 20px; max-width: 480px; }
.hero-lead{ font-size: 16px; line-height: 1.55; color: rgba(255,255,255,.88); margin: 0; }
.simulator-first{ margin-top: 24px; }
.btn-large{ padding: 16px 28px; font-size: 16px; }

/* Impact block - elegant conversion message */
.impact-block{
  margin: 20px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius2);
  border: 1px solid rgba(31,76,107,.35);
  background: rgba(15,42,61,.12);
  max-width: 520px;
}
.impact-main{ margin: 0; font-size: 16px; font-weight: 600; line-height: 1.5; color: rgba(255,255,255,.95); }
.impact-support{ margin: 8px 0 0; font-size: 14px; line-height: 1.5; color: rgba(255,255,255,.78); }
@media (min-width: 600px){ .impact-main{ font-size: 17px; } .impact-block{ padding: 20px 24px; } }

/* ========== MOBILE RESPONSIVENESS (max-width: 768px) ========== */
@media (max-width: 768px){
  /* 1. Header */
  .topbar-inner{
    flex-direction: column;
    align-items: stretch;
    padding: 12px 14px;
    gap: 0;
  }
  .brand{
    min-width: 0;
    gap: 8px;
  }
  .brand-logo{
    width: 28px;
    height: 28px;
  }
  .brand h1{ font-size: 13px; }
  .brand small{ font-size: 11px; }
  .nav{
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,.08);
    gap: 6px;
  }
  .nav a{ padding: 10px 12px; font-size: 13px; min-height: 44px; display: inline-flex; align-items: center; }

  /* 2. Hero section */
  .main{ padding: 16px 12px 28px; }
  .hero{ padding: 18px 16px; }
  .hero-brand{
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    margin-bottom: 14px;
  }
  .hero-logo{ width: 48px; height: 48px; }
  .hero-title{ font-size: 24px; text-align: center; }
  .hero-subtitle{
    text-align: center;
    margin: 0 0 16px;
    font-size: 14px;
  }
  .impact-block{
    margin: 16px 0 0;
    padding: 14px 16px;
    max-width: none;
  }
  .impact-main{ font-size: 15px; }
  .impact-support{ font-size: 13px; margin-top: 6px; }
  .simulator-first{
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }
  .simulator-first .btn-large{
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    text-align: center;
    min-height: 48px;
    display: block;
    border-radius: 14px;
  }

  /* 3. Calculator page */
  .grid.two .card{ min-width: 0; }
  .cta-soft-card .btn{
    width: 100%;
    display: block;
    text-align: center;
    min-height: 48px;
    padding: 14px 16px;
  }

  /* 4. Checklist page */
  .checklist{ gap: 12px; }
  .checkitem{
    padding: 14px 16px;
    min-height: 44px;
  }
  .checkitem input{ width: 22px; height: 22px; flex-shrink: 0; }
  .cta-soft-card{
    padding: 16px 18px;
    width: 100%;
  }
  .cta-soft-card .btn{
    width: 100%;
    display: block;
    text-align: center;
    min-height: 48px;
    padding: 14px 16px;
  }

  /* 5. Comparison page */
  .split{ gap: 18px; }
  .highlight-msg{
    font-size: 16px;
    padding: 16px 14px;
    margin: 14px 0;
  }
  .comparison-block{
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .comparison-item .label{ font-size: 11px; }
  .comparison-item .value{ font-size: 15px; }
  .share-row{
    gap: 8px;
    margin: 14px 0;
  }
  .share-btn{
    padding: 12px 16px;
    min-height: 44px;
    font-size: 13px;
  }
  .cta-main{
    padding: 16px 20px;
    font-size: 17px;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* 6. General mobile */
  .card{ padding: 14px 16px; }
  .btn{ min-height: 44px; padding: 12px 16px; }
  .kpi{ padding: 12px 14px; }
  .result-block .result-value{ font-size: 18px; }
  .footer{ padding: 16px 12px 20px; }
}