/* Mindful Yen — global stylesheet
   Palette: Washi cream #FAF4E8 / Sage #3E4D3E / Sakura #C89B9B / Sumi #4A5A4A
*/

:root {
  --cream: #FAF4E8;
  --sage: #3E4D3E;
  --sakura: #C89B9B;
  --sumi: #4A5A4A;
  --sage-soft: #7C8A7C;
  --line: #E6DDC9;
  --cream-shade: #F3ECDB;
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--sage);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--sage);
  text-decoration: underline;
  text-decoration-color: var(--sakura);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover {
  color: var(--sakura);
  text-decoration-color: var(--sage);
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--sage);
  font-weight: 500;
  letter-spacing: 0.005em;
  margin-top: 2.2em;
  margin-bottom: 0.6em;
  line-height: 1.25;
}

h1 { font-size: 2.6rem; font-weight: 400; }
h2 { font-size: 1.9rem; font-weight: 500; margin-top: 2.6em; }
h3 { font-size: 1.35rem; font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.08em; color: var(--sumi); }

p { margin: 0 0 1.3em 0; color: var(--sumi); }
strong { color: var(--sage); font-weight: 600; }
em { color: var(--sumi); }

blockquote {
  border-left: 2px solid var(--sakura);
  margin: 2em 0;
  padding: 0.2em 0 0.2em 1.6em;
  font-style: italic;
  color: var(--sumi);
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.7;
}

ul, ol { margin: 0 0 1.5em 0; padding-left: 1.4em; color: var(--sumi); }
li { margin-bottom: 0.5em; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 3.5em 0;
}

/* ---------- Layout ---------- */

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

.narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Site Header ---------- */

.site-header {
  padding: 2.5rem 0 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--sage);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand:hover { color: var(--sakura); text-decoration: none; }

.nav {
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
}

.nav a {
  color: var(--sumi);
  text-decoration: none;
  font-weight: 400;
}

.nav a:hover { color: var(--sakura); }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 6rem 0 5rem 0;
  border-bottom: 1px solid var(--line);
}

.hero-logo {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  color: var(--sage);
  letter-spacing: 0.01em;
  margin: 0 0 1rem 0;
  line-height: 1;
}

.hero-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--sumi);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.5;
}

.hero-divider {
  width: 40px;
  height: 1px;
  background: var(--sakura);
  margin: 2.5rem auto 0;
  border: 0;
}

/* ---------- Sections ---------- */

section {
  padding: 5rem 0;
}

.section-label {
  font-family: var(--sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sakura);
  margin: 0 0 1rem 0;
}

.section-title {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 400;
  margin: 0 0 2rem 0;
  color: var(--sage);
}

/* ---------- About snippet ---------- */

.about-snippet {
  background: var(--cream-shade);
  padding: 5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-snippet p {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.7;
  font-style: italic;
  color: var(--sumi);
}

/* ---------- Blog card grid ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.card {
  background: transparent;
  border-top: 1px solid var(--line);
  padding: 2rem 0 0 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 220ms ease;
}

.card:hover { transform: translateY(-2px); text-decoration: none; }

.card-mark {
  width: 32px;
  height: 32px;
  margin-bottom: 1.2rem;
}

.card-title {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--sage);
  margin: 0 0 0.7rem 0;
  line-height: 1.3;
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--sumi);
  line-height: 1.65;
  margin: 0 0 1.2rem 0;
}

.card-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sage-soft);
  margin-top: auto;
}

/* ---------- Blog index list ---------- */

.blog-list {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0 0;
}

.blog-list li {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

.blog-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.blog-list h2 {
  margin: 0 0 0.6rem 0;
  font-size: 1.8rem;
}

.blog-list h2 a {
  text-decoration: none;
  color: var(--sage);
}

.blog-list h2 a:hover { color: var(--sakura); }

.blog-list .excerpt {
  color: var(--sumi);
  margin: 0 0 1rem 0;
}

.blog-list .readmore {
  font-family: var(--sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sakura);
  text-decoration: none;
}

.blog-list .readmore:hover { color: var(--sage); }

.blog-list .meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sage-soft);
  margin-bottom: 0.8rem;
}

/* ---------- Article ---------- */

.article {
  padding: 4rem 0 5rem 0;
}

.article-header {
  text-align: center;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.article-kicker {
  font-family: var(--sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--sakura);
  margin: 0 0 1.5rem 0;
}

.article-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--sage);
  margin: 0 0 1.5rem 0;
}

.article-byline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--sumi);
  font-size: 1.05rem;
}

.article-body p,
.article-body li { font-size: 1.05rem; line-height: 1.8; }

.article-body h2 {
  font-size: 1.7rem;
  margin-top: 2.8em;
}

.article-body h3 {
  font-size: 1.25rem;
}

.article-body a { font-weight: 500; }

/* ---------- Side CTA ---------- */

.side-cta {
  background: var(--cream-shade);
  border-left: 2px solid var(--sakura);
  padding: 2rem 2rem;
  margin: 3.5rem 0;
}

.side-cta h4 {
  margin: 0 0 0.6rem 0;
  font-family: var(--serif);
  font-size: 1.3rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--sage);
  font-weight: 500;
}

.side-cta p {
  margin: 0 0 1rem 0;
  font-size: 0.98rem;
  color: var(--sumi);
}

.side-cta a {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid var(--sakura);
  padding-bottom: 2px;
}

.side-cta a:hover { color: var(--sakura); border-bottom-color: var(--sage); }

/* ---------- Related reads ---------- */

.related {
  margin: 4rem 0 0 0;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}

.related h3 {
  font-family: var(--sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sakura);
  margin: 0 0 2rem 0;
  font-weight: 500;
}

.related ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related li {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.related li a {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--sage);
  text-decoration: none;
}

.related li a:hover { color: var(--sakura); }

/* ---------- Newsletter ---------- */

.newsletter {
  background: var(--sage);
  color: var(--cream);
  padding: 5rem 0;
  text-align: center;
}

.newsletter h2 {
  color: var(--cream);
  margin: 0 0 1rem 0;
  font-weight: 400;
}

.newsletter p {
  color: var(--cream);
  max-width: 560px;
  margin: 0 auto 2rem auto;
  opacity: 0.85;
}

.newsletter a.btn {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  background: var(--sakura);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  transition: background 180ms ease;
}

.newsletter a.btn:hover { background: var(--cream); color: var(--sage); }

/* ---------- Footer ---------- */

.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  background: var(--cream);
  font-size: 0.88rem;
  color: var(--sage-soft);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer nav a {
  color: var(--sumi);
  text-decoration: none;
  margin-right: 1.5rem;
}

.site-footer nav a:hover { color: var(--sakura); }

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container, .narrow { padding: 0 1.25rem; }
  .hero { padding: 4rem 0 3.5rem; }
  section { padding: 3.5rem 0; }
  .site-header .container { flex-direction: column; align-items: flex-start; }
  .nav { gap: 1.3rem; }
  .site-footer .container { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}