:root {
  --paper: #F6F1E8; --card: #FFFDF8; --ink: #1B1A17; --soft: #55514A;
  --line: #E2D9CA; --accent: #1F5F55; --on-accent: #FFFFFF; --warm: #D07A3A;
  --field: #FFFDF8;
  --display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --text: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #101312; --card: #161A19; --ink: #F1ECE3; --soft: #BDB7AD;
    --line: #2A302E; --accent: #8FC7BC; --on-accent: #101312; --field: #131716;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.5 var(--text);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
::selection { background: var(--accent); color: var(--on-accent); }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 860px) { .wrap { padding: 0 48px; } }

/* type */
.kicker {
  margin: 0; font: 600 12px/1.2 var(--text); letter-spacing: .16em; text-transform: uppercase; color: var(--soft);
}
.kicker.accent { color: var(--accent); }
.display { font-family: var(--display); font-weight: 400; line-height: 1.02; letter-spacing: -.01em; margin: 0; }
.display em { font-style: italic; color: var(--accent); }
.lede { font-size: 20px; line-height: 1.5; color: var(--soft); margin: 0; max-width: 32em; }
@media (min-width: 860px) { .lede { font-size: 22px; } }
.small { font-size: 14px; color: var(--soft); margin: 0; }

/* top */
.top { display: flex; align-items: center; justify-content: space-between; height: 72px; border-bottom: 1px solid var(--line); }
.mark { font: 400 24px/1 var(--display); text-decoration: none; letter-spacing: -.01em; }
.mark span { color: var(--accent); font-style: italic; }
.top nav { display: flex; align-items: center; gap: 24px; }
.top nav a.quiet { font-size: 14px; color: var(--soft); text-decoration: none; display: none; }
@media (min-width: 860px) { .top nav a.quiet { display: inline; } }
.top nav a.quiet:hover { color: var(--ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 24px; border: 1px solid var(--accent); border-radius: 6px;
  background: var(--accent); color: var(--on-accent); font: 600 16px/1 var(--text);
  text-decoration: none; cursor: pointer; transition: opacity 200ms ease-out;
}
.btn:hover { opacity: .9; }
.btn .arrow { display: inline-block; transition: transform 200ms ease-out; }
.btn:hover .arrow { transform: translateX(4px); }
.btn.line { background: transparent; color: var(--ink); border-color: var(--ink); min-height: 44px; padding: 0 16px; font-size: 14px; }
.btn[disabled] { opacity: .6; cursor: progress; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* hero */
.hero { padding: 64px 0 48px; }
@media (min-width: 860px) { .hero { padding: 96px 0 64px; } }
.hero .kicker { margin-bottom: 32px; display: flex; align-items: center; gap: 12px; }
.hero .kicker::before { content: ""; width: 32px; height: 1px; background: var(--accent); }
.hero h1 { font-size: 56px; }
@media (min-width: 600px) { .hero h1 { font-size: 80px; } }
@media (min-width: 1100px) { .hero h1 { font-size: 128px; } }
.hero-grid { display: grid; gap: 48px; margin-top: 48px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1fr 440px; gap: 96px; } }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 32px; }
.hero-actions .note { font-size: 14px; color: var(--soft); }

/* the letter: one short email, drawn */
.letter {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
}
.letter .bar { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.letter .dots { display: flex; gap: 8px; }
.letter .dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); display: block; }
.letter .meta { padding: 24px; border-bottom: 1px solid var(--line); display: grid; gap: 8px; font-size: 14px; }
.letter .meta div { display: grid; grid-template-columns: 64px 1fr; gap: 12px; }
.letter .meta dt { color: var(--soft); }
.letter .meta dd { margin: 0; }
.letter .body { padding: 32px 24px; }
.letter .body p { margin: 0; }
.letter .body .say { font: italic 400 32px/1.1 var(--display); }
.letter .lines { margin-top: 24px; display: grid; gap: 12px; }
.letter .lines i { display: block; height: 8px; border-radius: 2px; background: var(--line); }
.letter .lines i:nth-child(2) { width: 86%; }
.letter .lines i:nth-child(3) { width: 64%; }
.letter .foot { padding: 16px 24px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--soft); }
.letter .foot b { width: 10px; height: 10px; border-radius: 50%; background: var(--warm); display: block; }

/* facts strip */
.facts { display: grid; grid-template-columns: 1fr 1fr; margin: 64px 0 0; border-top: 1px solid var(--ink); }
@media (min-width: 860px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.facts div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.facts div:nth-child(odd) { padding-right: 16px; }
@media (min-width: 860px) {
  .facts div { padding: 24px 24px 24px 0; border-bottom: 0; }
  .facts div + div { padding-left: 24px; border-left: 1px solid var(--line); }
}
.facts dt { font: 600 12px/1.2 var(--text); letter-spacing: .16em; text-transform: uppercase; color: var(--soft); }
.facts dd { margin: 12px 0 0; font: 400 28px/1.1 var(--display); }

/* sections */
section.block { padding: 64px 0; border-top: 1px solid var(--line); }
@media (min-width: 860px) { section.block { padding: 128px 0; } }
.split { display: grid; gap: 48px; }
@media (min-width: 960px) { .split { grid-template-columns: 5fr 7fr; gap: 96px; } }
.block h2 { font-size: 48px; margin-top: 24px; }
@media (min-width: 860px) { .block h2 { font-size: 72px; } }

.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.steps li { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 32px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 860px) { .steps li { grid-template-columns: 120px 1fr; } }
.steps .n { font: italic 400 40px/1 var(--display); color: var(--accent); }
@media (min-width: 860px) { .steps .n { font-size: 56px; } }
.steps h3 { margin: 0 0 8px; font: 600 20px/1.3 var(--text); }
.steps p { margin: 0; color: var(--soft); font-size: 18px; }

/* join */
.join { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.panel { display: grid; gap: 48px; }
@media (min-width: 960px) { .panel { grid-template-columns: 5fr 7fr; gap: 96px; } }
.price { font: 400 96px/1 var(--display); margin: 24px 0 8px; }
@media (min-width: 860px) { .price { font-size: 128px; } }
.ticks { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid var(--line); }
.ticks li { padding: 16px 0 16px 32px; border-bottom: 1px solid var(--line); position: relative; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: 22px; width: 12px; height: 6px; border-left: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg); }
.join h2 { font-size: 48px; margin: 24px 0 16px; }
@media (min-width: 860px) { .join h2 { font-size: 64px; } }

form.signup { display: grid; gap: 24px; margin-top: 32px; }
form.signup label { display: grid; gap: 8px; font: 600 14px/1.2 var(--text); }
form.signup input, form.signup textarea {
  width: 100%; min-height: 56px; padding: 16px; border: 1px solid var(--soft); border-radius: 6px;
  background: var(--field); color: var(--ink); font: 400 18px/1.3 var(--text);
  transition: border-color 200ms ease-out;
}
form.signup input:hover { border-color: var(--ink); }
form.signup input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
form.signup .btn { width: 100%; }
@media (min-width: 600px) { form.signup .btn { width: auto; justify-self: start; } }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.error { margin: 0; padding: 12px 16px; border: 1px solid var(--warm); border-radius: 6px; font-size: 14px; }
.done { padding: 32px 0 0; }
.done h2 { font-size: 48px; margin: 16px 0; }
.alt { margin-top: 16px; }
.alt a { font-size: 14px; color: var(--soft); }

/* faq */
details { border-bottom: 1px solid var(--line); }
details:first-child { border-top: 1px solid var(--ink); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; font: 400 24px/1.25 var(--display); }
@media (min-width: 860px) { summary { font-size: 32px; } }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 400 24px/1 var(--text); color: var(--accent); transition: transform 200ms ease-out; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0; padding: 0 0 24px; color: var(--soft); font-size: 18px; max-width: 36em; }

/* close */
.close { padding: 96px 0; text-align: left; }
@media (min-width: 860px) { .close { padding: 160px 0; } }
.close h2 { font-size: 56px; max-width: 12em; }
@media (min-width: 860px) { .close h2 { font-size: 112px; } }
.close .btn { margin-top: 48px; }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--soft); }

/* simple pages (thanks, signup) */
.simple { padding: 96px 0 128px; max-width: 720px; }
.simple h1 { font-size: 56px; margin: 24px 0 16px; }
@media (min-width: 860px) { .simple h1 { font-size: 88px; } }
.simple .btn { margin-top: 40px; }

/* arrival: calm, once */
@media (prefers-reduced-motion: no-preference) {
  .rise { opacity: 0; transform: translateY(12px); animation: rise 700ms cubic-bezier(.2,.7,.2,1) forwards; }
  .rise.d1 { animation-delay: 80ms; } .rise.d2 { animation-delay: 160ms; } .rise.d3 { animation-delay: 240ms; } .rise.d4 { animation-delay: 320ms; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}