/* ===========================================================
   Monday Chess — self-contained stylesheet
   Palette: deep navy + warm amber accent, light friendly base
   =========================================================== */

:root {
  --navy: #1c2541;
  --navy-deep: #12182b;
  --accent: #f4a259;      /* warm amber — friendly, "Monday morning" */
  --accent-dark: #e08b3c;
  --ink: #2b2f3a;
  --muted: #5f6672;
  --line: #e3e6ee;
  --bg-soft: #f6f7fb;
  --white: #ffffff;
  --success: #3aa76d;
  --radius: 10px;
  --maxw: 1100px;
  --font: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--navy); line-height: 1.2; font-weight: 700; }
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.4rem; }
p { margin-bottom: 1rem; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.lead { font-size: 1.2rem; color: var(--muted); }
.text-center { text-align: center; }
.muted { color: var(--muted); }

section { padding: 72px 0; }
section.soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--navy-deep);
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 40px;
  border: 2px solid var(--accent);
  transition: all .15s ease;
  cursor: pointer;
  font-size: 1rem;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); text-decoration: none; color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }

/* Outline buttons on dark backgrounds (hero, CTA band) */
.hero .btn-outline,
.cta-band .btn-outline {
  color: #fff;
  border-color: #fff;
  background: transparent;
}
.hero .btn-outline:hover,
.cta-band .btn-outline:hover {
  background: #fff;
  color: var(--navy);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand:hover { text-decoration: none; }
.brand .mark { color: var(--accent-dark); }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a { color: var(--ink); font-weight: 600; }
.nav-links a:hover { color: var(--accent-dark); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 16px 20px;
    gap: 16px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links .btn { text-align: center; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff;
  padding: 90px 0;
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero p { color: #d6dae8; font-size: 1.25rem; max-width: 620px; margin-bottom: 28px; }
.hero .eyebrow {
  display: inline-block;
  background: rgba(244,162,89,.15);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: .8rem;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 20px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Grid helpers ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card .icon {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(244,162,89,.15);
  color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800;
  margin-bottom: 16px;
}
.card h4 { margin-bottom: 10px; }
.card p { color: var(--muted); margin: 0; }

/* ---------- Steps ---------- */
.step .num {
  display: inline-flex; width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: var(--accent); color: var(--navy-deep);
  border-radius: 50%; font-weight: 800; margin-bottom: 14px;
}

/* ---------- Pricing ---------- */
.price-wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 760px; margin: 0 auto; }
@media (max-width: 700px) { .price-wrap { grid-template-columns: 1fr; } }
.price {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  text-align: center;
}
.price.featured { border: 2px solid var(--navy); box-shadow: 0 10px 30px rgba(28,37,65,.1); }
.price .price-head { padding: 20px; background: var(--bg-soft); }
.price.featured .price-head { background: var(--navy); color: #fff; }
.price.featured .price-head h3 { color: #fff; }
.price .tag {
  display: inline-block; background: var(--accent); color: var(--navy-deep);
  font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 4px 12px; border-radius: 20px; margin-top: 8px;
}
.price .amount { font-size: 3rem; font-weight: 800; color: var(--navy); padding: 20px 0 4px; }
.price .amount span { font-size: 1rem; color: var(--muted); font-weight: 600; }
.price ul { list-style: none; text-align: left; padding: 10px 28px 20px; }
.price ul li { padding: 7px 0 7px 26px; position: relative; color: var(--ink); }
.price ul li::before { content: "\2713"; position: absolute; left: 0; color: var(--success); font-weight: 800; }
.price .price-foot { padding: 0 28px 28px; }
.price .price-foot .btn { width: 100%; }
.per-lesson { color: var(--accent-dark); font-weight: 700; }

/* ---------- Coach ---------- */
.coach { display: grid; grid-template-columns: 320px 1fr; gap: 40px; align-items: center; }
@media (max-width: 800px) { .coach { grid-template-columns: 1fr; } }
.coach img { border-radius: var(--radius); width: 100%; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.badge {
  background: var(--navy); color: #fff; font-size: .82rem; font-weight: 600;
  padding: 6px 12px; border-radius: 20px;
}

/* ---------- Table ---------- */
.table { width: 100%; border-collapse: collapse; max-width: 560px; margin: 0 auto; background: #fff; }
.table th { background: var(--navy); color: #fff; text-align: left; padding: 10px 14px; font-size: .9rem; }
.table td { padding: 10px 14px; border-bottom: 1px solid var(--line); }
.table tr:nth-child(even) td { background: var(--bg-soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 20px;
  margin-bottom: 12px;
  background: #fff;
}
.faq summary {
  font-weight: 700; color: var(--navy); cursor: pointer;
  padding: 14px 0; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent-dark); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { color: var(--muted); padding-bottom: 14px; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #fff; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #d6dae8; font-size: 1.15rem; max-width: 620px; margin: 0 auto 26px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #b9c0d4; padding: 44px 0 28px; }
.site-footer a { color: #d6dae8; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 24px; }
.site-footer .brand { color: #fff; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; list-style: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; font-size: .9rem; text-align: center; }