@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("/assets/fonts/nunito.woff2") format("woff2");
  font-weight: 200 1000;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #17312e;
  --ink-soft: #46605c;
  --green: #0f4f49;
  --green-deep: #0a3a36;
  --paper: #fbf6ec;
  --paper-tint: #f3ebda;
  --rule: #cfdde0;
  --margin: #d9593d;
  --accent-text: #b0412a;
  --marker: #f6cf5c;
  --on-dark: #f6f1e4;
  --on-dark-soft: #c9dbd6;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Nunito", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--body);
}
img, svg { display: block; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.12; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.85rem, 4vw, 2.75rem); letter-spacing: -0.015em; }
h3 { font-size: 1.3rem; }
p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--margin); outline-offset: 3px; border-radius: 4px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { width: min(100% - 2.5rem, 70rem); margin-inline: auto; }
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: .6rem 1rem;
  background: var(--ink);
  color: var(--on-dark);
  border-radius: 6px;
}
.skip:focus { top: .75rem; }
.eyebrow {
  font-weight: 800;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: .75rem;
}

/* Header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--paper-tint);
}
.topbar__in { display: flex; align-items: center; gap: 1.5rem; padding-block: .7rem; }
.brand { font: 600 1.2rem/1.1 var(--display); text-decoration: none; margin-right: auto; }
.brand span { display: block; font: 700 .72rem/1.4 var(--body); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); }
.nav { display: flex; gap: 1.4rem; font-weight: 700; font-size: .95rem; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 2px; }

/* Buttons and links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 3.25rem;
  padding: .75rem 1.5rem;
  background: var(--green);
  color: #fff;
  border-radius: 10px;
  font-weight: 800;
  text-decoration: none;
  transition: background-color .15s ease, transform .15s ease;
}
.btn:hover { background: var(--green-deep); transform: translateY(-1px); }
.btn--small { min-height: 2.75rem; padding: .45rem 1rem; font-size: .95rem; }
.btn--paper { background: var(--paper); color: var(--green-deep); }
.btn--paper:hover { background: #fff; }
.icon { width: 1.3em; height: 1.3em; flex: none; }
.link { font-weight: 800; text-underline-offset: 4px; text-decoration-thickness: 2px; text-decoration-color: var(--margin); }
.link:hover { color: var(--accent-text); }
.link--light { color: var(--on-dark); text-decoration-color: var(--marker); }
.link--light:hover { color: var(--marker); }

/* Hero */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3.5rem, 7vw, 6rem); overflow: hidden; }
.hero__in { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.hero em {
  font-style: italic;
  background: linear-gradient(transparent 62%, var(--marker) 62%, var(--marker) 92%, transparent 92%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-inline: .06em;
}
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--ink-soft); margin-top: 1.5rem; max-width: 36rem; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; margin-top: 2rem; }
.hero__photo { position: relative; margin: 0; max-width: 26rem; justify-self: end; width: 100%; }
.hero__photo::before {
  content: "";
  position: absolute;
  inset: 1.25rem -1.25rem -1.25rem 1.25rem;
  background: var(--green);
  border-radius: 200px 200px 16px 16px;
}
.hero__photo img { position: relative; border-radius: 200px 200px 16px 16px; width: 100%; }
.hero__photo figcaption {
  position: absolute;
  left: -1rem;
  bottom: 1.5rem;
  padding: .55rem .95rem;
  background: var(--paper);
  border-radius: 8px;
  font: 600 1.05rem/1.2 var(--display);
  box-shadow: 0 6px 18px rgb(10 58 54 / .18);
}
.hero__photo figcaption span { display: block; font: 700 .78rem/1.4 var(--body); color: var(--ink-soft); }

/* Sections */
.section { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.section--tint { background: var(--paper-tint); }
.section--dark { background: var(--green); color: var(--on-dark); }
.section--dark .eyebrow { color: var(--marker); }

/* Notebook page */
.page {
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  margin-top: 2.25rem;
  background:
    linear-gradient(var(--margin), var(--margin)) var(--gutter) 0 / 2px 100% no-repeat,
    #fffdf8;
  border-radius: 6px;
  box-shadow: 0 1px 0 var(--rule), 0 14px 34px rgb(23 49 46 / .08);
  padding: .5rem clamp(1rem, 3vw, 2rem) .5rem calc(var(--gutter) + clamp(1rem, 2.5vw, 2rem));
}
.lines li {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: .35rem 2rem;
  align-items: baseline;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--rule);
}
.lines li:last-child { border-bottom: 0; }
.lines p { color: var(--ink-soft); }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.75rem, 4vw, 3.5rem); margin-top: 2.5rem; }
.steps li { counter-increment: step; border-top: 2px solid var(--ink); padding-top: 1rem; }
.steps li::before { content: counter(step); display: block; font: italic 500 3rem/1 var(--display); color: var(--margin); margin-bottom: .75rem; }
.steps p { margin-top: .5rem; color: var(--ink-soft); }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.about p:not(.eyebrow) { margin-top: 1.1rem; color: var(--on-dark-soft); }
.about h2 + p { margin-top: 1.5rem; }
.about .link { display: inline-block; margin-top: 1.5rem; }
.timeline { margin: 0; }
.timeline > div { padding: 1.1rem 0; border-top: 1px solid rgb(246 241 228 / .28); }
.timeline > div:last-child { border-bottom: 1px solid rgb(246 241 228 / .28); }
.timeline dt { font-weight: 800; font-size: .85rem; letter-spacing: .05em; color: var(--marker); }
.timeline dd { margin: .2rem 0 0; }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: clamp(2rem, 5vw, 4rem); }
.faq__list details { border-top: 1px solid var(--ink); }
.faq__list details:last-child { border-bottom: 1px solid var(--ink); }
.faq__list summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  cursor: pointer;
  font: 600 1.2rem/1.3 var(--display);
  list-style: none;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: "+"; font: 400 1.6rem/1 var(--body); color: var(--margin); }
.faq__list details[open] summary::after { content: "–"; }
.faq__list details p { padding-bottom: 1.25rem; color: var(--ink-soft); max-width: 40rem; }

/* Closing */
.closing { background: var(--accent-text); color: #fff; }
.closing__in { padding-block: clamp(3.5rem, 7vw, 5.5rem); display: flex; flex-direction: column; align-items: flex-start; }
.closing h2 { max-width: 40rem; }
.closing p { margin-top: .85rem; font-size: 1.15rem; }
.closing .btn { margin-top: 1.75rem; }
.closing .closing__place { margin-top: 1.25rem; font-size: 1rem; font-weight: 700; }

/* Footer */
.footer { background: var(--green-deep); color: var(--on-dark-soft); font-size: .92rem; }
.footer__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .25rem 2rem; padding-block: 1.5rem; }

/* 404 */
.notfound { min-height: 70vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.25rem; padding-block: 3rem; }

@media (max-width: 860px) {
  .nav { display: none; }
  .hero__in { grid-template-columns: minmax(0, 1fr); }
  .hero__photo { justify-self: center; max-width: min(70vw, 22rem); margin-right: 1.25rem; }
  .steps, .about, .faq { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .lines li { grid-template-columns: minmax(0, 1fr); }
  .hero__cta .btn { width: 100%; }
  .brand { font-size: 1.1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .btn:hover { transform: none; }
}
@media print {
  .topbar, .closing { display: none; }
}