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

:root {
  --ink: #1a1a1a;
  --ink-soft: #444;
  --ink-mute: #767676;
  --paper: #fdfcfa;
  --line: #e2e0db;
  --accent: #2c5f4f;
  --accent-light: #eaf1ee;
  --warn: #8a6d1f;
  --warn-bg: #fbf5e3;
  --serif: 'Lora', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
}

.adv-bar {
  background: var(--ink);
  color: rgba(255,255,255,.75);
  text-align: center;
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: .04em;
  font-weight: 500;
}

.masthead {
  border-bottom: 3px solid var(--ink);
  padding: 18px 24px;
}

.masthead-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.site-name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .01em;
}

.site-tag {
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article { max-width: 720px; margin: 0 auto; padding: 0 24px 60px; }

.art-head { padding: 40px 0 24px; border-bottom: 1px solid var(--line); }

.kicker {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}

h1 {
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.15;
  font-weight: 600;
  margin-bottom: 16px;
}

.deck {
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 20px;
}

.byline-row { font-size: 13px; color: var(--ink-mute); }
.byline-row .dot { margin: 0 6px; }

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  margin: 28px 0;
  border-radius: 2px;
}

.body-copy { margin: 26px 0; }
.body-copy p { margin-bottom: 18px; color: var(--ink-soft); font-size: 17px; }
.body-copy h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin: 8px 0 16px;
}
.body-copy strong { color: var(--ink); font-weight: 600; }

.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 32px 0;
}

/* VIDEO BLOCK */
.video-block {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin: 36px 0;
  background: #fff;
}

.video-thumb {
  position: relative;
  display: block;
  text-decoration: none;
  background: var(--ink);
}

.video-thumb img {
  width: 100%;
  height: auto;
  display: block;
  opacity: .88;
}

.play-circle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: rgba(44,95,79,.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,.85);
}

.video-duration {
  position: absolute;
  bottom: 12px; left: 12px;
  background: rgba(0,0,0,.65);
  color: #fff;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: .02em;
}

.video-caption { padding: 22px 24px 26px; }
.video-caption-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
}
.video-caption-body { font-size: 15px; color: var(--ink-soft); margin-bottom: 18px; }

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 3px;
  transition: background .2s;
}
.cta-btn:hover { background: #1e4a3c; }
.cta-btn.large { font-size: 17px; padding: 16px 32px; }

.cta-wrap { text-align: center; margin: 40px 0; }
.cta-sub { font-size: 12px; color: var(--ink-mute); margin-top: 10px; letter-spacing: .02em; }

/* HABIT GRID */
.habit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 28px 0;
}
.habit-card { background: var(--accent-light); padding: 22px 20px; }
.habit-num {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: .08em;
  font-weight: 600;
}
.habit-card h3 {
  font-family: var(--serif);
  font-size: 17px;
  margin: 8px 0 6px;
  color: var(--ink);
}
.habit-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.6; }

/* DISCLOSURE */
.disclosure {
  background: var(--warn-bg);
  border: 1px solid rgba(138,109,31,.25);
  border-radius: 4px;
  padding: 18px 20px;
  margin: 36px 0 8px;
}
.disclosure p { font-size: 12.5px; color: var(--warn); line-height: 1.7; }
.disclosure strong { color: #6b5316; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px;
  text-align: center;
}
.site-footer p { font-size: 12px; color: var(--ink-mute); }
.site-footer a { color: var(--ink-mute); text-decoration: underline; }

@media (max-width: 620px) {
  .habit-grid { grid-template-columns: 1fr; }
  h1 { font-size: 30px; }
  .deck { font-size: 17px; }
}