/* ---------------------------------------------------------------
   The Crisp Shell — single stylesheet, no external fonts.
   Editorial light theme for food photography; brand accents kept
   from the original placeholder (teal + amber).
   --------------------------------------------------------------- */

:root {
  --bg: #faf7f2;
  --bg-card: #ffffff;
  --ink: #1c1917;
  --ink-2: #57534e;
  --ink-3: #8a8279;
  --accent: #0f766e;
  --accent-warm: #b45309;
  --line: #e7e1d7;
  --line-soft: #f0ebe3;
  --radius: 14px;
  --radius-sm: 8px;
  --max: 68rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
    "Songti SC", serif;
  --sans: system-ui, -apple-system, "Segoe UI", "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration: underline;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem clamp(1.1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--accent), #0b5d56 70%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  flex: none;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9375rem;
  color: var(--ink-2);
}

.nav a {
  color: var(--ink-2);
}

.nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

/* ---------- shared layout ---------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 4vw, 2.5rem);
}

.kicker {
  display: inline-block;
  margin: 0 0 0.9rem;
  color: var(--accent-warm);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* ---------- home hero ---------- */

.hero {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line-soft);
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 40rem;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero p {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-2);
  font-size: 1.0625rem;
  text-wrap: pretty;
}

/* ---------- recipe list ---------- */

.section {
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.section-head span {
  color: var(--ink-3);
  font-size: 0.8125rem;
}

.cards {
  display: grid;
  gap: 1rem;
}

.card {
  display: block;
  padding: 1.4rem 1.5rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  transition: border-color 0.18s ease, transform 0.18s ease,
    box-shadow 0.18s ease;
}

.card:hover {
  text-decoration: none;
  border-color: #d8cfc2;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -22px rgba(28, 25, 23, 0.5);
}

.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.7rem;
}

.tag {
  display: inline-block;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: #edf7f5;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.card p {
  margin: 0 0 0.85rem;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.card .meta {
  display: flex;
  gap: 1rem;
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- about ---------- */

.about {
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.about h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: -0.015em;
}

.about p {
  margin: 0 0 0.9rem;
  color: var(--ink-2);
}

/* ---------- article ---------- */

.article-head {
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(1.5rem, 3vw, 2rem);
}

.article-head .tags {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.article-head h1 {
  margin: 0 0 1rem;
  max-width: 46rem;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.4vw, 2.85rem);
  line-height: 1.14;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.article-head .lede {
  max-width: 44rem;
  margin: 0;
  color: var(--ink-2);
  font-size: 1.0625rem;
  text-wrap: pretty;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.prose {
  max-width: 44rem;
  padding-bottom: 2rem;
}

.prose h2 {
  margin: 2.75rem 0 0.9rem;
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  scroll-margin-top: 5rem;
}

.prose h3 {
  margin: 1.75rem 0 0.6rem;
  font-size: 1.0625rem;
  font-weight: 650;
}

.prose p {
  margin: 0 0 1.15rem;
  text-wrap: pretty;
}

.prose ul,
.prose ol {
  margin: 0 0 1.4rem;
  padding-left: 1.35rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose strong {
  font-weight: 650;
}

.prose code {
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--line-soft);
  font-size: 0.9em;
}

.note {
  margin: 1.75rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #f2f8f6;
}

.note p {
  margin: 0;
  font-size: 0.9375rem;
}

.note p + p {
  margin-top: 0.6rem;
}

.note strong {
  color: var(--accent);
}

/* ---------- ingredient table ---------- */

.table-scroll {
  overflow-x: auto;
  margin: 0 0 1.5rem;
}

table.ings {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

table.ings th {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
}

table.ings td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

table.ings td.num {
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  width: 6.5rem;
}

table.ings .zh {
  display: block;
  color: var(--ink-3);
  font-size: 0.8125rem;
}

/* ---------- photo slots ---------- */

.ph {
  margin: 1.6rem 0;
}

.ph-box {
  position: relative;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border: 1px dashed #d6cbbd;
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(
      -45deg,
      #f7f2ea,
      #f7f2ea 12px,
      #fbf7f0 12px,
      #fbf7f0 24px
    );
  text-align: center;
  color: var(--ink-3);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.ph-box::before {
  content: "Photo slot";
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-warm);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ph figcaption {
  margin-top: 0.6rem;
  color: var(--ink-3);
  font-size: 0.8125rem;
  text-align: center;
}

.ph.tall .ph-box {
  aspect-ratio: 3 / 4;
  max-height: 34rem;
}

.ph.wide .ph-box {
  aspect-ratio: 4 / 3;
}

/* ---------- steps ---------- */

.steps {
  counter-reset: step;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  margin-bottom: 1.6rem;
  padding-left: 2.6rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0.05rem;
  left: 0;
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.steps li h3 {
  margin-top: 0;
}

/* ---------- faq / diagnosis ---------- */

.fixes {
  margin: 0 0 1.5rem;
}

.fix {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.fix:first-child {
  border-top: 1px solid var(--line-soft);
}

.fix h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 650;
}

.fix p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* ---------- related ---------- */

.related {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-soft);
}

.related h2 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.125rem;
}

.related a {
  display: block;
  margin-bottom: 0.5rem;
}

/* ---------- footer ---------- */

.site-footer {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem clamp(1.1rem, 4vw, 2.5rem) 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-3);
  font-size: 0.8125rem;
}

.footer-inner a {
  color: var(--ink-2);
}

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card {
    transition: none;
  }
}