/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Tokens ── */
:root {
  --bg:       #ffffff;
  --bg-alt:   #F5F4F0;
  --ink:      #111111;
  --ink-2:    #555550;
  --ink-3:    #999990;
  --green:    #1A5C30;
  --green-h:  #144824;
  --gold:     #B8963E;
  --border:   #E2E0DA;
  --max:      1160px;
  --px:       clamp(1.25rem, 5vw, 3rem);
  --serif:    Georgia, 'Noto Serif SC', 'Times New Roman', serif;
  --sans:     system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

/* ── Base ── */
html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); font-weight: 400; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.header.stuck {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,.06);
}
.header-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  height: 64px; display: flex; align-items: center; gap: 2rem;
}

/* ── Logo ── */
.logo { font-family: var(--serif); font-size: 1.15rem; font-weight: 400; letter-spacing: .01em; color: var(--ink); }
.logo span { color: var(--green); font-style: italic; }

/* ── Nav ── */
.nav { display: flex; align-items: center; gap: 1.75rem; margin-left: auto; }
.nav a { font-size: .82rem; letter-spacing: .06em; color: var(--ink-2); transition: color .15s; }
.nav a:hover { color: var(--ink); }
.nav-btn {
  padding: .4rem 1rem;
  border: 1.5px solid var(--green);
  border-radius: 2px;
  font-size: .78rem; font-weight: 500; letter-spacing: .06em;
  color: var(--green);
  transition: background .15s, color .15s;
}
.nav-btn:hover { background: var(--green); color: #fff; }

/* ── Burger ── */
.burger { display: none; flex-direction: column; gap: 6px; padding: 4px; margin-left: auto; }
.burger span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: transform .2s, opacity .2s; transform-origin: center; }
.burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.open span:nth-child(2) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── Drawer ── */
.drawer {
  display: none; position: fixed; inset: 64px 0 0 0; z-index: 90;
  background: var(--bg); flex-direction: column; padding: 2rem var(--px); gap: 2rem;
}
.drawer.open { display: flex; }
.drawer a { font-family: var(--serif); font-size: 1.6rem; color: var(--ink); }

/* ── Buttons ── */
.btn-solid {
  display: inline-flex; align-items: center;
  padding: .65rem 1.5rem;
  background: var(--green); color: #fff;
  font-size: .84rem; font-weight: 500; letter-spacing: .06em;
  border-radius: 2px;
  transition: background .15s;
}
.btn-solid:hover { background: var(--green-h); }
.btn-text {
  font-size: .84rem; color: var(--ink-2); letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  transition: color .15s, border-color .15s;
}
.btn-text:hover { color: var(--ink); border-color: var(--ink-2); }
.btn-more {
  padding: .6rem 2rem;
  border: 1.5px solid var(--border);
  border-radius: 2px;
  font-size: .82rem; letter-spacing: .06em; color: var(--ink-2);
  transition: border-color .15s, color .15s;
}
.btn-more:hover { border-color: var(--ink-2); color: var(--ink); }

/* ── Hero ── */
.hero {
  padding: 10rem var(--px) 7rem;
  max-width: var(--max); margin: 0 auto;
  position: relative; overflow: hidden;
}
.hero-inner { max-width: 660px; position: relative; z-index: 2; }
.hero-eyebrow {
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--green); font-weight: 500; margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400; line-height: 1.1; letter-spacing: -.01em;
  color: var(--ink); margin-bottom: 1.5rem;
}
.hero-headline em { font-style: italic; color: var(--green); }
.hero-body { font-size: 1.05rem; color: var(--ink-2); line-height: 1.75; margin-bottom: 2rem; max-width: 540px; }
.hero-cta { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }

.hero-deco {
  position: absolute; right: -1rem; top: 50%; transform: translateY(-50%);
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(8rem, 18vw, 18rem);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--border);
  line-height: 1; user-select: none; pointer-events: none;
  letter-spacing: -.04em;
}

/* ── Sections ── */
.section {
  padding: 5rem var(--px) 6rem;
  max-width: calc(var(--max) + 2*var(--px)); margin: 0 auto;
}
.section-alt { background: var(--bg-alt); max-width: 100%; }
.section-alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }

.section-head { margin-bottom: 2rem; }
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400; color: var(--ink); margin-bottom: .3rem;
}
.section-sub { font-size: .85rem; color: var(--ink-3); }

/* ── Filters ── */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter {
  padding: .3rem .85rem;
  border: 1px solid var(--border); border-radius: 2px;
  font-size: .75rem; letter-spacing: .06em; color: var(--ink-3);
  background: var(--bg);
  transition: border-color .15s, color .15s, background .15s;
}
.filter:hover { border-color: var(--ink-3); color: var(--ink-2); }
.filter.active { border-color: var(--green); color: var(--green); background: rgba(26,92,48,.06); }

/* ── Grid ── */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--border);
}

/* ── Cards ── */
.card {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.card a {
  display: flex; flex-direction: column; gap: .6rem;
  padding: 1.5rem;
  height: 100%;
  transition: background .15s;
}
.card a:hover { background: #F8F7F4; }
.card-meta { display: flex; align-items: center; gap: .6rem; }
.tag {
  font-size: .65rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--green); background: rgba(26,92,48,.08);
  padding: .15rem .45rem; border-radius: 2px;
}
.date { font-size: .7rem; color: var(--ink-3); }
.card h3 {
  font-family: var(--serif); font-size: 1.05rem; font-weight: 400;
  line-height: 1.4; color: var(--ink);
}
.card p { font-size: .82rem; color: var(--ink-2); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.read-more { margin-top: auto; font-size: .72rem; color: var(--ink-3); letter-spacing: .04em; transition: color .15s; }
.card a:hover .read-more { color: var(--green); }

/* Featured card — full row */
.card-featured {
  grid-column: 1 / -1;
  border-top: none;
}
.card-featured a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto 1fr auto;
  column-gap: 3rem;
  padding: 2rem 2rem;
}
.card-featured .card-meta { grid-column: 1; grid-row: 1; }
.card-featured h3 {
  grid-column: 1; grid-row: 2;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  line-height: 1.25;
}
.card-featured p { grid-column: 2; grid-row: 1 / 4; align-self: center; -webkit-line-clamp: 7; font-size: .9rem; }
.card-featured .read-more { grid-column: 1; grid-row: 4; }

.more-wrap { text-align: center; padding-top: 2rem; }
.placeholder { font-size: .9rem; color: var(--ink-3); padding: 3rem 0; text-align: center; font-style: italic; }

/* ── Series ── */
.series-wrap {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--border);
}
.series-block {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.75rem;
}
.series-hd {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 1rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.series-hd h3 { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; }
.series-hd span { font-size: .72rem; color: var(--green); letter-spacing: .08em; }
.series-block ol { list-style: none; }
.series-block li {
  display: grid; grid-template-columns: 2rem 1fr auto;
  align-items: baseline; gap: .5rem;
  padding: .65rem 0; border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.series-block li:last-child { border-bottom: none; }
.series-block li:hover { background: #F8F7F4; margin: 0 -.5rem; padding-left: .5rem; padding-right: .5rem; }
.n { font-size: .68rem; color: var(--ink-3); font-family: var(--serif); }
.series-block a { font-size: .85rem; color: var(--ink-2); line-height: 1.4; transition: color .15s; }
.series-block li:hover a { color: var(--ink); }
.dt { font-size: .68rem; color: var(--ink-3); white-space: nowrap; }

/* ── About ── */
.about-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: start;
}
.about-left { display: flex; flex-direction: column; gap: 1rem; }
.about-lead { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; font-style: italic; line-height: 1.5; color: var(--ink); }
.about-left p { font-size: .9rem; color: var(--ink-2); line-height: 1.8; }
.about-right { display: flex; flex-direction: column; gap: 2rem; }
.stat { display: flex; flex-direction: column; gap: .25rem; }
.stat-n { font-family: var(--serif); font-size: 3.5rem; font-weight: 400; line-height: 1; color: var(--green); letter-spacing: -.02em; }
.stat-l { font-size: .75rem; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }

/* ── QR block ── */
.qr-block {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg-alt);
  width: fit-content;
}
.qr-img {
  width: 90px; height: 90px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}
.qr-text { display: flex; flex-direction: column; gap: .3rem; }
.qr-label { font-size: .7rem; color: var(--ink-3); letter-spacing: .08em; }
.qr-name { font-family: var(--serif); font-size: 1rem; color: var(--ink); }

/* ── Coach band ── */
.coach-band {
  background: var(--green);
  color: #fff;
  padding: 3rem var(--px);
}
.coach-band-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  flex-wrap: wrap;
}
.coach-band-text h2 {
  font-family: var(--serif); font-size: 1.5rem; font-weight: 400;
  margin-bottom: .4rem;
}
.coach-band-text p { font-size: .88rem; opacity: .8; max-width: 480px; line-height: 1.65; }
.coach-band .btn-solid {
  background: #fff; color: var(--green); white-space: nowrap;
  flex-shrink: 0;
}
.coach-band .btn-solid:hover { background: #f0f0ee; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--border); padding: 2rem var(--px); }
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copy { font-size: .75rem; color: var(--ink-3); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: flex; }

  .hero-deco { display: none; }

  .grid { grid-template-columns: repeat(2, 1fr); }
  .card-featured a { grid-template-columns: 1fr; }
  .card-featured p { grid-column: 1; grid-row: 3; }
  .card-featured .read-more { grid-row: 5; }

  .series-wrap { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-right { flex-direction: row; flex-wrap: wrap; gap: 1.5rem; }
}

@media (max-width: 580px) {
  .grid { grid-template-columns: 1fr; }
  .card-featured { grid-column: 1; }
}