/* The Lumière blog — same palette and type as the homepage (index.html) */
:root {
  --cream: #FFF7EF; --paper: #FFFFFF; --ink: #2A1A1F; --soft: #5E4B52; --mute: #9A8690; --line: #F1E2D8;
  --rose: #EF4F6A; --rose-d: #D63653; --blush: #FCDCD6; --butter: #FFE7A0;
  --fd: 'Fraunces', Georgia, serif; --fb: 'Plus Jakarta Sans', system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0 }
body { background: var(--cream); color: var(--ink); font-family: var(--fb); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: clip }
a { color: var(--rose-d) }
img { max-width: 100%; height: auto; display: block }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px }
.wrap.narrow { max-width: 760px }

.top { position: sticky; top: 0; z-index: 10; background: rgba(255,247,239,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line) }
.top .wrap { display: flex; align-items: center; gap: 26px; height: 72px }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none }
.logo b { font-family: var(--fd); font-style: italic; font-weight: 600; font-size: 26px; letter-spacing: -.02em }
.logo small { display: block; font-size: 11px; color: var(--mute); margin-top: -4px }
.heart { width: 30px; height: 30px; border-radius: 50%; background: var(--rose); display: grid; place-items: center; transform: rotate(-10deg); flex: none }
.heart svg { width: 15px; height: 15px; fill: #fff }
.top nav { display: flex; gap: 22px; margin-left: auto; font-size: 14.5px; font-weight: 500 }
.top nav a { color: var(--ink); text-decoration: none }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 22px; border-radius: 999px; background: var(--rose); color: #fff; font-weight: 600; font-size: 14.5px; text-decoration: none; white-space: nowrap }
.btn.alt { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink) }
@media (max-width: 760px) { .top nav { display: none } .top .btn { margin-left: auto; height: 40px; padding: 0 16px } }

.post { padding: 46px 0 0 }
.crumbs { font-size: 13px; color: var(--mute) } .crumbs a { color: var(--mute) }
h1 { font-family: var(--fd); font-weight: 500; font-size: clamp(32px, 5.4vw, 50px); line-height: 1.08; letter-spacing: -.02em; margin: 14px 0 12px }
h1.idx { text-align: center; margin-top: 10px }
.meta { font-size: 13.5px; color: var(--mute) }
.hero { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; object-position: 50% 18%; border-radius: 26px; margin: 26px 0 8px; box-shadow: 0 30px 60px -40px rgba(58,28,42,.6) }
article { font-size: 17.5px; color: #3a2a30 }
article > * + * { margin-top: 18px }
article .lede, .lede { font-size: 20px; color: var(--soft); line-height: 1.6 }
.lede.idx { text-align: center; max-width: 620px; margin: 0 auto 40px }
article h2 { font-family: var(--fd); font-weight: 500; font-size: 30px; line-height: 1.15; letter-spacing: -.01em; margin-top: 42px }
article h3 { font-family: var(--fd); font-weight: 600; font-size: 22px; margin-top: 30px }
article ul, article ol { padding-left: 22px } article li + li { margin-top: 8px }
article ul.check { list-style: none; padding: 20px 22px; background: var(--paper); border-radius: 20px; box-shadow: 0 1px 0 var(--line) }
article ul.check li { padding-left: 28px; position: relative }
article ul.check li::before { content: '✓'; position: absolute; left: 0; color: var(--rose); font-weight: 700 }
article figure { margin: 30px 0 } article figure img { border-radius: 20px; width: 100%; max-height: 640px; object-fit: cover; object-position: 50% 18% }
article figcaption { font-size: 14px; color: var(--mute); margin-top: 10px; text-align: center }
article blockquote { font-family: var(--fd); font-style: italic; font-size: 20px; padding: 16px 22px; border-left: 3px solid var(--rose); background: var(--paper); border-radius: 0 16px 16px 0 }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px }
.pair p { margin: 0; background: var(--paper); border-radius: 16px; padding: 14px 16px; font-size: 16px; box-shadow: 0 1px 0 var(--line) }
.pair p[lang="vi"] { background: #fff3f4 }
@media (max-width: 640px) { .pair { grid-template-columns: 1fr } }
.tbl { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--paper); border-radius: 18px; overflow: hidden; box-shadow: 0 1px 0 var(--line); display: block; overflow-x: auto }
.tbl th, .tbl td { padding: 11px 14px; text-align: left; border-top: 1px solid var(--line); vertical-align: top }
.tbl thead th { border-top: 0; font-family: var(--fd); font-weight: 600; background: #fdf1ea }

.cta { display: flex; gap: 22px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin: 46px 0 0; padding: 26px; border-radius: 26px; background: var(--butter) }
.cta b { font-family: var(--fd); font-size: 24px; font-weight: 600 } .cta p { color: var(--soft); font-size: 15px; margin-top: 4px; max-width: 440px }
.cta-b { display: flex; gap: 10px; flex-wrap: wrap }

.more { padding: 70px 0 20px } .more h2 { font-family: var(--fd); font-weight: 500; font-size: 30px; margin-bottom: 22px }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px }
.card { display: flex; flex-direction: column; gap: 8px; background: var(--paper); border-radius: 24px; overflow: hidden; color: var(--ink); text-decoration: none; padding-bottom: 20px; box-shadow: 0 1px 0 var(--line), 0 24px 50px -40px rgba(58,28,42,.55); transition: transform .2s }
.card:hover { transform: translateY(-3px) }
.card img { aspect-ratio: 3 / 2; object-fit: cover; object-position: 50% 18%; width: 100% }
.card .meta, .card b, .card .desc { padding: 0 20px } .card b { font-family: var(--fd); font-weight: 600; font-size: 20px; line-height: 1.2 }
.card .desc { font-size: 14px; color: var(--soft); line-height: 1.55 }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr } } @media (max-width: 600px) { .cards { grid-template-columns: 1fr } }

footer { padding: 50px 0 60px; margin-top: 60px; border-top: 1px solid var(--line); font-size: 14px; color: var(--soft) }
footer .logo { margin-bottom: 10px } footer .small { margin-top: 8px; font-size: 13px } footer a { color: var(--soft) }