:root {
  --ink: #172033;
  --ink-soft: #3c4658;
  --paper: #f3efe7;
  --card: #fffcf7;
  --line: #ddd4c6;
  --pine: #1f4a40;
  --pine-deep: #16362f;
  --brass: #8d6a32;
  --brass-soft: #f4ead6;
  --bad: #8d2f2f;
  --ok: #1f4a40;
  --shadow: 0 18px 40px rgba(23, 32, 51, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(141, 106, 50, 0.12), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--pine); text-decoration: none; }
a:hover { color: var(--pine-deep); }
h1, h2, h3 { font-family: var(--serif); font-weight: 560; letter-spacing: -0.02em; line-height: 1.08; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); margin: 0 0 0.8rem; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 0.6rem; }
h3 { font-size: 1.25rem; margin: 0 0 0.35rem; }
p { margin: 0 0 0.8rem; }
.skip {
  position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: white; padding: 0.5rem 0.8rem;
}
.skip:focus { top: 0.6rem; }

.top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.8rem 1rem;
  padding: 1rem 1.25rem; max-width: 1120px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--ink); text-decoration: none; font-weight: 560; letter-spacing: -0.03em; }
.brand span { font-family: var(--serif); font-size: 1.35rem; }
.mark { width: 42px; height: 42px; flex: 0 0 auto; display: block; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.9rem; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { color: var(--pine); }
.nav-go {
  background: var(--pine); color: #f7f3ea !important; text-decoration: none;
  padding: 0.45rem 0.8rem; border-radius: 999px;
}

main { max-width: 1120px; margin: 0 auto; padding: 0.5rem 1.25rem 3rem; }
.hero { display: grid; gap: 2rem; align-items: center; padding: 1.5rem 0 2.5rem; }
.kicker {
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brass);
  margin: 0 0 0.7rem; font-weight: 650;
}
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 38rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.3rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px solid transparent; border-radius: 999px; padding: 0.75rem 1.15rem;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
}
.btn-pine { background: var(--pine); color: #f7f3ea; }
.btn-pine:hover { background: var(--pine-deep); color: #f7f3ea; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-bad { background: transparent; color: var(--bad); border-color: #e4c4c4; }
.btn-small { padding: 0.4rem 0.75rem; font-size: 0.92rem; }

.specimen {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); padding: 1.2rem 1.2rem 0.4rem;
}
.specimen ol { list-style: none; margin: 0; padding: 0; }
.specimen li {
  display: grid; grid-template-columns: auto 1fr auto; gap: 0.75rem; align-items: baseline;
  padding: 0.85rem 0; border-top: 1px solid var(--line);
}
.specimen li span { font-variant-numeric: tabular-nums; color: var(--brass); font-weight: 650; }
.specimen small { color: var(--ink-soft); }

.band { padding: 1rem 0 2rem; }
.steps { display: grid; gap: 0.8rem; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1rem 1.1rem 0.4rem;
}
.step b { display: block; font-family: var(--serif); font-size: 1.35rem; font-weight: 560; margin-bottom: 0.3rem; }
.step em { font-style: normal; color: var(--brass); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; }

.price {
  display: grid; gap: 1rem; background: var(--pine); color: #f7f3ea;
  border-radius: 22px; padding: 1.4rem 1.3rem;
}
.price h2, .price a { color: #f7f3ea; }
.price .kicker { color: #e4d2a8; }
.price .amount { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.4rem); margin: 0; }
.price ul { margin: 0; padding-left: 1.1rem; }
.price .btn-pine { background: #f4ead6; color: var(--pine-deep); }

.split { display: grid; gap: 1rem; }
.card, .panel {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.1rem 1.15rem;
}
.narrow { max-width: 34rem; }
.stack { display: grid; gap: 0.9rem; }
.field { display: grid; gap: 0.3rem; margin-bottom: 0.85rem; }
.field span { font-weight: 650; }
.field small, .hint { color: var(--ink-soft); font-size: 0.92rem; }
input, textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: white;
  border: 1px solid var(--line); border-radius: 12px; padding: 0.7rem 0.75rem;
}
textarea { min-height: 7rem; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--pine); border-color: var(--pine); }
.row-2 { display: grid; gap: 0.8rem; }

.errors { background: #f8ecec; border: 1px solid #e4c4c4; color: var(--bad); border-radius: 12px; padding: 0.7rem 0.9rem; margin-bottom: 1rem; }
.errors ul { margin: 0.3rem 0 0; }
.flash { border-radius: 12px; padding: 0.75rem 0.9rem; margin: 0 0 1rem; }
.flash-ok { background: #e7f0ec; color: var(--pine-deep); }
.flash-bad { background: #f8ecec; color: var(--bad); }

.course-list { display: grid; gap: 0.7rem; }
.course-link {
  display: block; text-decoration: none; color: inherit; background: var(--card);
  border: 1px solid var(--line); border-radius: 16px; padding: 0.95rem 1rem;
}
.course-link:hover { border-color: var(--pine); }
.course-link strong, .course-link .meta { display: block; }
.meta { color: var(--ink-soft); font-size: 0.92rem; }
.pill {
  display: inline-block; border-radius: 999px; padding: 0.12rem 0.55rem; font-size: 0.78rem;
  letter-spacing: 0.04em; text-transform: uppercase; background: var(--brass-soft); color: var(--brass);
}
.pill-live { background: #e7f0ec; color: var(--pine); }
.pill-wait { background: #efe8da; color: #6d5428; }

.lesson {
  border: 1px solid var(--line); border-radius: 16px; padding: 1rem; margin-bottom: 0.9rem; background: white;
}
.lesson-head { display: flex; justify-content: space-between; gap: 0.8rem; align-items: baseline; }
.player { width: 100%; background: #10160f; border-radius: 14px; aspect-ratio: 16/9; margin: 0 0 1rem; }
.lesson-tools { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.lesson-count { margin: -0.2rem 0 0.7rem; color: var(--brass); font-weight: 650; letter-spacing: 0.04em; }
.lesson-lead { max-width: 40rem; }
.lesson-story { max-width: 40rem; margin-top: 0.4rem; }
.lesson-story h2 { font-size: 1.45rem; }
.lesson-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin: 1.2rem 0 0.2rem; }
.lesson-nav a, .lesson-nav-end {
  display: flex; flex-direction: column; gap: 0.15rem; min-width: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 0.85rem 1rem;
  color: inherit; text-decoration: none;
}
.lesson-nav a:hover { border-color: var(--pine); }
.lesson-nav .next { text-align: right; align-items: flex-end; }
.lesson-nav small { color: var(--brass); font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.72rem; }
.lesson-nav strong { overflow-wrap: anywhere; }
.lesson-nav-end { color: var(--ink-soft); }
ol.course-list { margin: 0; padding-left: 1.35rem; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table td, .table th { overflow-wrap: anywhere; }
.table th, .table td { text-align: left; padding: 0.55rem 0.3rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.checks { display: flex; flex-wrap: wrap; gap: 0.45rem 0.9rem; }
.check { display: flex; gap: 0.4rem; align-items: center; }
.check input { width: auto; }

.foot { max-width: 1120px; margin: 0 auto; padding: 1.5rem 1.25rem 2rem; color: var(--ink-soft); }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-bottom: 0.6rem; }
.foot-links a { color: var(--ink-soft); }
.foot-copy { font-size: 0.92rem; }
.cookie {
  max-width: 1120px; margin: 0 auto 1.5rem; padding: 0 1.25rem;
}
.cookie form {
  display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; justify-content: space-between;
  background: var(--ink); color: #f7f3ea; border-radius: 16px; padding: 0.9rem 1rem;
}
.cookie p { margin: 0; flex: 1 1 16rem; }
.cookie a { color: #f4ead6; }

.legal h1 { font-size: clamp(2rem, 4vw, 3rem); }
.legal li { margin: 0.3rem 0; }

@media (min-width: 800px) {
  .hero { grid-template-columns: 1.15fr 0.85fr; padding-top: 2.5rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .price { grid-template-columns: 0.8fr 1.2fr; align-items: center; padding: 2rem; }
  .split { grid-template-columns: 1fr 1fr; }
  .row-2 { grid-template-columns: 1fr 1fr; }
  .top { padding-left: 0; padding-right: 0; }
  main { padding-left: 0; padding-right: 0; }
  .foot { padding-left: 0; padding-right: 0; }
  .cookie { padding-left: 0; padding-right: 0; }
}

@media (max-width: 640px) {
  .mark { width: 36px; height: 36px; }
  .brand span { font-size: 1.15rem; }
  .btn, .nav-go, .lesson-nav a, .lesson-nav-end { min-height: 44px; }
  .lesson-nav { grid-template-columns: 1fr; }
  .lesson-nav .next { text-align: left; align-items: flex-start; }
  .actions .btn { flex: 1 1 auto; }
  .top { align-items: flex-start; }
}