/* ─────────────────────────── Tokens ─────────────────────────── */
:root {
  --bg:        #ece8df;
  --card:      #f3f0e8;
  --border:    #cfc9bc;
  --border-2:  #1a1a1a;
  --text:      #1a1a1a;
  --muted:     #6b6b6b;
  --light:     #9e9e9e;
  --accent:    #2a3fd6;
  --dark:      #141414;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --maxw: 1180px;
  --gutter: 32px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

a { color: inherit; text-decoration: none; }

.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.muted { color: var(--muted); }
.accent { color: var(--accent); }

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: 0;
}

/* ─────────────────────────── Header ─────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 30px; height: auto; display: block; }
.brand-name { font-family: var(--serif); font-size: 19px; font-weight: 500; }
.brand-dot { color: var(--accent); }
.brand-issue {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--accent); text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) { font-size: 14px; color: var(--text); }
.nav a:not(.btn):hover { color: var(--accent); }

/* ─────────────────────────── Buttons ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, opacity .12s ease, background .12s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 9px 16px; font-size: 11px; }
.btn-block { width: 100%; }
.btn-blue { background: var(--accent); color: #fff; }
.btn-blue:hover { background: #1442b8; }
.btn-dark { background: var(--dark); color: var(--bg); }
.btn-dark:hover { opacity: .88; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-outline:hover { background: var(--dark); color: var(--bg); }

/* ─────────────────────────── Hero ─────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  padding-block: 84px 72px;
}
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
}
.display em { font-style: italic; font-weight: 500; }
.display .dot { color: var(--accent); font-style: normal; }

.hero-right { padding-top: 12px; }
.lede { font-size: 18px; line-height: 1.6; margin: 0 0 30px; max-width: 42ch; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }

.stats { display: flex; gap: 44px; margin: 0; }
.stats dt {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.stats dd {
  margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 400;
}

/* ─────────────────────────── Specimen ─────────────────────────── */
.specimen {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: 48px;
  padding-block: 56px;
  align-items: start;
}
.serif-md {
  font-family: var(--serif); font-weight: 400; font-size: 34px;
  line-height: 1.05; letter-spacing: -0.01em; margin: 0;
}
.specimen-card {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 28px;
}
.specimen-card-top {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 20px; border-bottom: 1px solid var(--border);
}
.week-grid, .bar-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px;
}
.week-grid { padding-top: 22px; }
.day { display: flex; flex-direction: column; gap: 4px; }
.day-num { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.day-letter { font-family: var(--serif); font-size: 24px; }

.bar-grid { padding-top: 14px; align-items: end; }
.bar { display: flex; flex-direction: column; justify-content: flex-end; height: 132px; }
.fill {
  display: block; width: 100%; min-height: 30px;
  background: var(--dark);
}
.fill-blue { background: var(--accent); }
.bar-val { font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 6px; }

.essay {
  margin: 0; display: grid; grid-template-columns: 0.22fr 0.78fr; gap: 20px;
  padding-top: 26px; margin-top: 24px; border-top: 1px solid var(--border);
}
.essay p {
  margin: 0; font-family: var(--serif); font-size: 17px; line-height: 1.5;
}

/* ─────────────────────────── Method ─────────────────────────── */
.method { padding-block: 64px; }
.serif-lg {
  font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 4vw, 50px);
  line-height: 1.02; letter-spacing: -0.015em; margin: 0 0 52px;
}
.serif-lg em { font-style: italic; font-weight: 500; }
.method-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.method-grid article { border-top: 1px solid var(--border-2); padding-top: 18px; }
.method-grid h3 {
  font-family: var(--serif); font-weight: 400; font-size: 23px; margin: 14px 0 12px;
}
.method-grid p { margin: 0; font-size: 15px; color: #3a3a3a; }

/* ─────────────────────────── Pull quote ─────────────────────────── */
.pullquote { padding-block: 72px; }
.pullquote blockquote {
  margin: 0; max-width: 18ch;
  font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1; letter-spacing: -0.01em;
}
.pullquote blockquote em { font-style: italic; color: var(--accent); display: block; }
.attribution { margin: 26px 0 0; color: var(--muted); }

/* ─────────────────────────── Pricing ─────────────────────────── */
.pricing { padding-block: 64px; }
.pricing-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
}
.pricing-head .serif-lg { margin-bottom: 0; }
.plans {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 1px solid var(--border-2); margin-top: 40px;
}
.plan { padding: 36px 36px 36px 0; position: relative; }
.plan-featured {
  padding-inline: 36px; background: var(--card);
  border-left: 1px solid var(--border);
}
.badge {
  position: absolute; top: 36px; right: 24px; color: var(--accent);
}
.price {
  font-family: var(--serif); font-size: 52px; font-weight: 400; margin: 18px 0 24px;
}
.price span { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.1em; }
.plan ul { list-style: none; padding: 0; margin: 0 0 30px; }
.plan li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 15px; }

/* ─────────────────────────── Waitlist ─────────────────────────── */
.waitlist {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  padding-block: 80px; align-items: center;
}
.waitlist .serif-lg { margin-bottom: 22px; }
.waitlist-left .muted { max-width: 38ch; font-size: 16px; }
.waitlist-form { width: 100%; }
.waitlist-form > label { display: block; color: var(--muted); margin-bottom: 12px; }
.field-row { display: flex; gap: 10px; }
.field-row input {
  flex: 1; min-width: 0;
  font-family: var(--sans); font-size: 16px;
  padding: 15px 18px;
  background: var(--card);
  border: 1px solid var(--border-2);
  color: var(--text);
}
.field-row input::placeholder { color: var(--light); }
.field-row input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field-row .btn { flex-shrink: 0; }

.form-status { margin: 14px 0 0; min-height: 16px; letter-spacing: 0.08em; }
.form-status.ok { color: var(--accent); }
.form-status.err { color: #b3261e; }
.form-fineprint { margin: 16px 0 0; }

/* ─────────────────────────── Footer ─────────────────────────── */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 72px; color: var(--muted);
}
.footer-inner a:hover { color: var(--accent); }

/* ─────────────────────────── Responsive ─────────────────────────── */
@media (max-width: 860px) {
  body { font-size: 16px; }
  .nav a:not(.btn) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 48px 40px; }
  .specimen { grid-template-columns: 1fr; gap: 28px; }
  .method-grid { grid-template-columns: 1fr 1fr; gap: 28px 24px; }
  .pricing-head { flex-direction: column; }
  .plans { grid-template-columns: 1fr; }
  .plan { padding: 28px 0; border-top: 1px solid var(--border); }
  .plan-featured { padding: 28px 24px; border-left: none; }
  .waitlist { grid-template-columns: 1fr; gap: 32px; padding-block: 56px; }
  .field-row { flex-direction: column; }
  .field-row .btn { width: 100%; }
  .essay { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 520px) {
  .method-grid { grid-template-columns: 1fr; }
  .stats { gap: 28px; flex-wrap: wrap; }
  .brand-issue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}