@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; }

:root {
  --t1:    #F0445A;
  --t2:    #3B82F6;
  --ink:   #F2F4F8;
  --muted: #9AA4B2;
  --dim:   #6B7688;
  --card:  #141925;
  --card2: #1B2230;
  --line:  #262F40;
  --bg:    #0E1320;
}

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
nav {
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 52px;
  position: sticky;
  top: 0;
  background: rgba(14,19,32,.9);
  backdrop-filter: blur(8px);
  z-index: 100;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 900;
  font-size: 1.12rem;
  color: var(--ink);
  letter-spacing: -.03em;
  text-decoration: none;
  margin-right: 16px;
}
.nav-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.45));
}
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 11px;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
nav a:hover          { color: var(--ink); background: var(--card2); }
nav a.active         { color: var(--ink); }
/* Responsive nav: on desktop the links sit in a flat row and the hamburger is
   hidden; the mobile breakpoint below turns the panel into a dropdown. */
.nav-links  { display: flex; align-items: center; gap: 2px; }
.nav-toggle { display: none; }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

/* ── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3 { letter-spacing: -0.02em; font-weight: 800; margin: 0 0 4px; }
h2 { font-size: 1.6rem; }

.page-sub {
  color: var(--muted);
  margin: 0 0 22px;
  font-size: 0.95rem;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.hc-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 24px;
  margin-bottom: 16px;
}

/* ── Section label ────────────────────────────────────────────────────────── */
.hc-sec {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 12px;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hc-hero {
  background: radial-gradient(120% 140% at 50% 0%, #1B2230 0%, #0E1320 70%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px 24px 22px;
  margin-bottom: 18px;
}
.hc-teams {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.hc-team { text-align: center; }
.hc-team img {
  width: 96px; height: 96px;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.5));
}
.hc-team-name { font-weight: 800; font-size: 1.05rem; margin-top: 8px; line-height: 1.2; }
.hc-team-sub  { color: var(--muted); font-size: 0.8rem; margin-top: 2px; }
.hc-vs   { color: var(--dim); font-weight: 900; font-size: 1.1rem; letter-spacing: .05em; }
.hc-score { font-size: 2.6rem; font-weight: 900; line-height: 1; text-align: center; }

/* ── Win-prob bar ─────────────────────────────────────────────────────────── */
.hc-bar {
  height: 30px; border-radius: 999px; overflow: hidden;
  display: flex; border: 1px solid var(--line); margin: 0 0 4px;
}
.hc-bar > div {
  display: flex; align-items: center;
  font-weight: 800; font-size: 0.92rem;
  color: #fff; padding: 0 14px; white-space: nowrap;
  transition: width .4s ease;
}
.hc-bar-l { justify-content: flex-start; }
.hc-bar-r { justify-content: flex-end; }
.hc-bar-labels {
  display: flex; justify-content: space-between;
  color: var(--muted); font-size: .78rem; font-weight: 600;
}

/* ── Verdict ──────────────────────────────────────────────────────────────── */
.hc-verdict {
  text-align: center; margin: 14px auto 0;
  font-size: 1.15rem; font-weight: 700;
}
.hc-verdict b { font-weight: 900; }

/* ── Chips ────────────────────────────────────────────────────────────────── */
.hc-chips {
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: center; margin: 16px 0;
}
.hc-chip {
  background: var(--card2); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 16px;
  text-align: center; min-width: 110px;
}
.hc-chip .n { font-weight: 900; font-size: 1.15rem; }
.hc-chip .l {
  color: var(--muted); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: .04em;
}

/* ── Factor rows ──────────────────────────────────────────────────────────── */
.hc-factor {
  display: grid;
  grid-template-columns: 140px 1fr 140px;
  align-items: center; gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid #1F2738;
}
.hc-factor:last-child { border-bottom: none; }
.hc-factor .lab {
  color: var(--muted); font-size: 0.82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
}
.hc-factor .v1 { text-align: right; font-weight: 800; font-size: 1.05rem; }
.hc-factor .v2 { text-align: left;  font-weight: 800; font-size: 1.05rem; }
.hc-factor .mid { text-align: center; }
.hc-edge {
  display: inline-block; padding: 3px 10px;
  border-radius: 999px; font-size: .78rem; font-weight: 800;
}
.hc-note { color: var(--dim); font-size: .78rem; text-align: center; margin-top: 2px; }

/* ── Form controls ────────────────────────────────────────────────────────── */
.form-row {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start;
  margin-bottom: 16px;
}
.form-group {
  display: flex; flex-direction: column; gap: 6px;
  flex: 1; min-width: 160px;
}
.form-group label {
  font-size: 0.82rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em;
}
select, input[type="text"], input[type="number"] {
  background: var(--card2);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
select:focus, input:focus {
  outline: none;
  border-color: #4B5E7A;
}
.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-group label {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; cursor: pointer;
  font-weight: 500; color: var(--ink);
  text-transform: none; letter-spacing: 0;
}
input[type="radio"] { accent-color: var(--t1); width: 16px; height: 16px; flex-shrink: 0; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  background: var(--t1); color: #fff;
  border: none; border-radius: 10px;
  padding: 11px 24px;
  font-family: inherit; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; width: 100%;
  transition: opacity .15s;
  margin-top: 8px;
}
.btn:hover  { opacity: .88; }
.btn:active { opacity: .75; }

/* ── Expander ─────────────────────────────────────────────────────────────── */
details {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-top: 12px; overflow: hidden;
}
details summary {
  padding: 12px 18px; cursor: pointer;
  font-weight: 600; font-size: 0.9rem;
  list-style: none; color: var(--muted);
  user-select: none;
}
details summary:hover { color: var(--ink); background: var(--card2); }
details[open] summary { border-bottom: 1px solid var(--line); }
.details-body { padding: 16px 18px; }

/* ── Breakdown table ──────────────────────────────────────────────────────── */
.breakdown-table {
  width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
.breakdown-table th {
  text-align: left; color: var(--muted);
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  padding: 0 0 8px; border-bottom: 1px solid var(--line);
}
.breakdown-table td {
  padding: 8px 0; border-bottom: 1px solid #1F2738; vertical-align: top;
}
.breakdown-table tr:last-child td {
  border-bottom: none; font-weight: 800; padding-top: 12px;
}
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ── Home page cards ──────────────────────────────────────────────────────── */
.home-hero {
  text-align: center;
  padding: 48px 24px 36px;
}
.home-logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  margin-bottom: 18px;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,.5));
}
.home-hero .wordmark {
  font-size: 3.2rem; font-weight: 900; letter-spacing: -.04em; line-height: 1;
}
.home-hero .tagline {
  color: var(--muted); font-size: 1.05rem; margin-top: 6px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: inherit;
  transition: border-color .15s, background .15s;
}
.feature-card:hover {
  border-color: #4B5E7A;
  background: var(--card2);
}
.feature-card .fc-title { font-size: 1.25rem; font-weight: 900; }
.feature-card .fc-desc  { color: var(--muted); font-size: 0.9rem; line-height: 1.5; }
.feature-card .fc-link  {
  color: var(--t1); font-weight: 700; font-size: 0.875rem;
  margin-top: auto; display: flex; align-items: center; gap: 4px;
}
.more-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
.more-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  text-decoration: none; color: inherit;
  transition: border-color .15s, background .15s;
}
.more-card:hover { border-color: #4B5E7A; background: var(--card2); }
.more-card strong { display: block; font-weight: 800; margin-bottom: 2px; }
.more-card span { color: var(--muted); font-size: 0.85rem; }

/* ── Utility ──────────────────────────────────────────────────────────────── */
.placeholder {
  color: var(--muted); text-align: center;
  padding: 40px 0; font-size: 0.95rem;
}
.caption { color: var(--dim); font-size: 0.8rem; margin-top: 8px; }
hr { border: none; border-top: 1px solid var(--line); margin: 28px 0; }

/* ── Responsive ───────────────────────────────────────────────────────────── */

/* Phones / small tablets: collapse the nav into a hamburger dropdown. */
@media (max-width: 700px) {
  nav { padding: 0 14px; gap: 0; }
  .nav-brand { font-size: 1rem; margin-right: auto; }
  .nav-brand img { width: 34px; height: 34px; }

  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 0; margin-right: -10px;
    background: none; border: none; cursor: pointer;
  }
  .nav-toggle span {
    display: block; width: 22px; height: 2px; border-radius: 2px;
    background: var(--ink); transition: transform .2s ease, opacity .2s ease;
  }
  nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-links {
    position: absolute; top: 52px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden;
    transition: max-height .25s ease;
    box-shadow: 0 12px 24px rgba(0,0,0,.4);
  }
  nav.open .nav-links { max-height: 85vh; }
  .nav-links a {
    padding: 15px 18px; border-radius: 0; font-size: 1rem;
    border-top: 1px solid var(--line);
  }
  .nav-links a.active { background: var(--card2); }

  /* Tighter page gutters and headings on small screens. */
  .container { padding: 20px 14px 64px; }
  h2 { font-size: 1.35rem; }
  .page-sub { font-size: 0.9rem; margin-bottom: 16px; }

  /* Prevent iOS Safari from auto-zooming when a control gains focus. */
  select, input[type="text"], input[type="number"] { font-size: 16px; }

  /* Data tables: keep them readable and smooth-scrolling within their wrapper. */
  .tbl-wrap { -webkit-overflow-scrolling: touch; }
  .tbl-wrap table { font-size: 0.8rem; }
  .tbl-wrap thead th { padding: 8px 9px; }
  .tbl-wrap tbody td { padding: 7px 9px; }

  /* Cards and home page. */
  .hc-card, .feature-card { padding: 18px 16px; }
  .home-hero { padding: 32px 16px 28px; }
  .home-logo { width: 132px; height: 132px; }
}

@media (max-width: 600px) {
  .hc-teams { gap: 6px; }
  .hc-team img { width: 64px; height: 64px; }
  .hc-score { font-size: 2rem; }
  .hc-factor { grid-template-columns: 80px 1fr 80px; gap: 8px; font-size: 0.9rem; }
  .hc-factor .v1, .hc-factor .v2 { font-size: 0.9rem; }
  .home-hero .wordmark { font-size: 2.4rem; }
}