:root {
  /* light-green system — softer, brighter, more airy */
  --green-50:  #f6fcf1;
  --green-100: #eaf7de;
  --green-200: #d6eec2;
  --green-300: #bce3a1;
  --green-500: #a5d686;     /* primary — soft light green */
  --green-600: #8ec96a;
  --green-700: #6fb14a;
  --green-900: #385b26;

  --bg:         #ffffff;
  --bg-alt:     #f7f8f5;
  --bg-soft:    #eef2ea;
  --ink:        #1a1f17;
  --ink-soft:   #384034;
  --ink-muted:  #5e6958;
  --ink-faint:  #8a9484;
  --line:       #dce2d6;
  --line-soft:  #ebefe7;
  --accent:     var(--green-500);
  --accent-deep:var(--green-700);
  --warn:       #b4481f;
  --warn-bg:    #fbeee8;
  --ok:         #2e7a3a;
  --ok-bg:      #e8f3e4;
  --info:       #2b5c8a;
  --info-bg:    #e5edf5;

  --sans:   "Source Sans 3", -apple-system, system-ui, "Segoe UI", sans-serif;
  --serif:  "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono:   "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  --radius: 6px;
  --radius-lg: 10px;
}
html[data-theme="dark"] {
  --bg:         #181d17;
  --bg-alt:     #1f2520;
  --bg-soft:    #252b25;
  --ink:        #eef2e8;
  --ink-soft:   #cbd2c2;
  --ink-muted:  #909a86;
  --ink-faint:  #616a5c;
  --line:       #333b32;
  --line-soft:  #262c25;
  --accent:     #b8dda0;
  --accent-deep:#c9e6b5;
  --warn:       #e0a07d;
  --warn-bg:    #2a1f17;
  --ok:         #b8dda0;
  --ok-bg:      #1d2a1a;
  --info:       #9cc0e4;
  --info-bg:    #1a2530;
}
html[data-theme="dark"] ::selection { background: #3c5a30; color: #eef2e8; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
}
a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
h1,h2,h3,h4 { font-family: var(--serif); color: var(--ink); margin: 0; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 40px; line-height: 1.1; }
h2 { font-size: 28px; line-height: 1.2; }
h3 { font-size: 20px; line-height: 1.25; }
p  { margin: 0 0 14px; }
::selection { background: var(--green-200); color: var(--green-900); }
img { max-width: 100%; display: block; }

/* ============ ANNOUNCEMENT BAR ============ */
.announce {
  background: var(--green-100); color: var(--green-900);
  font-size: 13px; padding: 8px 20px; text-align: center;
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--green-200);
}
.announce a { color: var(--green-900); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ============ HEADER ============ */
header.top {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--green-50) 88%, #fff);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--green-200);
}
html[data-theme="dark"] header.top {
  background: color-mix(in srgb, #1f2a1c 88%, #161c15);
  border-bottom: 1px solid #2f3a2a;
}
html[data-theme="dark"] .announce {
  background: #1f2a1c; color: #c9e6b5;
  border-bottom: 1px solid #2f3a2a;
}
html[data-theme="dark"] .announce a { color: #d8efc5; }
html[data-theme="dark"] .brand-mark {
  background: #243020; border-color: #3a4a34;
}
html[data-theme="dark"] nav.primary a.active { background: #4f7a3a; color: #f1f7ec; }
html[data-theme="dark"] nav.primary a.active:hover { background: #5e8f47; }
.top-inner {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 32px;
  padding: 14px 28px; max-width: 1320px; margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 20px; letter-spacing: -0.01em;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--green-100);
  border: 1px solid var(--green-300);
  display: grid; place-items: center;
  position: relative;
  flex-shrink: 0;
}
.brand-mark svg { display: block; }
.brand em { font-style: normal; color: var(--green-700); font-weight: 600; }
nav.primary {
  display: flex; gap: 4px; justify-content: center;
  font-size: 14px; font-weight: 500;
}
nav.primary a {
  padding: 8px 14px; border-radius: var(--radius);
  color: var(--ink-soft);
}
nav.primary a:hover { background: var(--bg-soft); color: var(--ink); text-decoration: none; }
nav.primary a.active { background: var(--green-500); color: #fff; }
nav.primary a.active:hover { background: var(--green-600); color: #fff; }

.top-tools { display: flex; gap: 8px; align-items: center; }
.search-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px; border: 1px solid var(--line);
  border-radius: var(--radius); font-size: 13px; color: var(--ink-muted);
  min-width: 220px; background: var(--bg-alt);
}
.search-btn:hover { border-color: var(--green-500); color: var(--ink); }
.search-btn .kbd {
  margin-left: auto; font-family: var(--mono); font-size: 11px;
  background: var(--bg); color: var(--ink-muted);
  padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line);
}
.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: var(--radius); color: var(--ink-soft);
}
.icon-btn:hover { background: var(--bg-soft); color: var(--ink); }
.lang { display: inline-flex; gap: 2px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lang button { padding: 6px 10px; font-size: 12px; font-weight: 600; color: var(--ink-muted); }
.lang button.on { background: var(--green-500); color: #fff; }

/* ============ HERO ============ */
.hero { background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.hero-inner {
  max-width: 1320px; margin: 0 auto; padding: 64px 28px 56px;
  display: grid; grid-template-columns: 1.3fr .9fr; gap: 64px; align-items: center;
}
.hero .crumb {
  font-size: 12px; color: var(--ink-muted); margin-bottom: 16px;
  display: flex; gap: 8px; align-items: center;
}
.hero .crumb .dot { color: var(--ink-faint); }
.hero h1 { font-size: clamp(34px, 4vw, 48px); margin-bottom: 16px; text-wrap: balance; }
.hero h1 .hl { background: transparent; color: inherit; padding: 0; border-radius: 0; }
.hero .lede { font-size: 18px; color: var(--ink-soft); margin-bottom: 28px; max-width: 56ch; line-height: 1.6; }
.search-big {
  display: flex; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg); overflow: hidden; max-width: 560px;
  box-shadow: 0 1px 2px rgba(20,43,10,.04);
}
.search-big input {
  flex: 1; border: 0; outline: 0; padding: 14px 18px;
  font-family: var(--sans); font-size: 15px; color: var(--ink); background: transparent;
}
.search-big button {
  background: var(--green-500); color: #fff;
  padding: 0 22px; font-weight: 600; font-size: 14px;
  transition: background .15s;
}
.search-big button:hover { background: var(--green-600); }
.suggestions { margin-top: 14px; font-size: 13px; color: var(--ink-muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.suggestions span { color: var(--ink-muted); }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 99px;
  font-size: 12px; color: var(--ink-soft); background: var(--bg); font-weight: 500;
}
.chip:hover { border-color: var(--green-500); color: var(--green-700); text-decoration: none; }

/* stat card grid */
.stat-panel {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 24px;
}
.stat-panel h4 {
  grid-column: 1/-1;
  font-family: var(--sans); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-muted); margin: 0;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .v { font-family: var(--serif); font-size: 30px; font-weight: 700; color: var(--green-700); line-height: 1; }
.stat .l { font-size: 12px; color: var(--ink-muted); }
.stat .sub { font-size: 11px; color: var(--ink-faint); margin-top: 2px; }

/* ============ QUICK LINKS / SECTION TILES ============ */
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
section.soft { background: var(--bg-alt); }
.section-head { max-width: 1320px; margin: 0 auto 36px; padding: 0 28px; }
.section-head .label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-600); margin-bottom: 10px; }
.section-head h2 { margin-bottom: 8px; }
.section-head p { color: var(--ink-muted); font-size: 16px; max-width: 70ch; margin: 0; }

.tiles {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.tile {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; background: var(--bg);
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color .15s, transform .15s;
  position: relative;
}
.tile:hover { border-color: var(--green-500); text-decoration: none; transform: translateY(-1px); }
.tile .num { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.tile h3 { font-family: var(--sans); font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.tile p { font-size: 14px; color: var(--ink-muted); margin: 0; line-height: 1.5; }
.tile .meta { margin-top: auto; padding-top: 10px; font-size: 12px; color: var(--ink-faint); display: flex; gap: 10px; }
.tile .meta b { color: var(--green-600); font-weight: 600; }
.tile .arrow { position: absolute; top: 20px; right: 20px; color: var(--ink-faint); transition: color .15s, transform .15s; }
.tile:hover .arrow { color: var(--green-500); transform: translateX(2px); }

/* ============ TWO-COL CONTENT ============ */
.content-layout {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start;
}
aside.toc {
  position: sticky; top: 88px;
  font-size: 13px;
}
aside.toc h4 {
  font-family: var(--sans); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-muted); margin-bottom: 14px;
}
aside.toc ul { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
aside.toc li a {
  display: block; padding: 7px 14px;
  color: var(--ink-muted); border-left: 2px solid transparent; margin-left: -2px;
  font-size: 13px;
}
aside.toc li a:hover { color: var(--ink); text-decoration: none; }
aside.toc li a.active { color: var(--green-700); border-left-color: var(--green-500); font-weight: 600; background: var(--green-50); }

article.main-content h2 { font-size: 26px; margin: 0 0 14px; }
article.main-content .article-id {
  font-family: var(--mono); font-size: 12px; color: var(--ink-faint); margin-bottom: 8px;
  display: flex; gap: 12px; align-items: center;
}
article.main-content .article-id .pill {
  background: var(--green-100); color: var(--green-700);
  padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
}
article.main-content > section { padding: 36px 0; border-bottom: 1px solid var(--line-soft); border: 0; scroll-margin-top: 88px; }
article.main-content > section + section { border-top: 1px solid var(--line-soft); }
article.main-content p { color: var(--ink-soft); font-size: 16px; }
article.main-content ul, article.main-content ol { color: var(--ink-soft); padding-left: 22px; margin: 0 0 16px; }
article.main-content ul li, article.main-content ol li { margin-bottom: 6px; }

/* callout */
.callout {
  border-left: 3px solid var(--green-500);
  background: var(--green-50);
  padding: 16px 20px; margin: 20px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px; color: var(--ink-soft);
}
.callout.warn { border-left-color: var(--warn); background: var(--warn-bg); }
.callout.info { border-left-color: var(--info); background: var(--info-bg); }
.callout b { color: var(--ink); font-weight: 700; }
.callout .tag {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--green-700); margin-bottom: 6px;
}
.callout.warn .tag { color: var(--warn); }
.callout.info .tag { color: var(--info); }

/* macro ratio bar */
.macro-bar {
  display: flex; height: 14px; border-radius: 99px; overflow: hidden;
  border: 1px solid var(--line); margin: 14px 0 8px;
}
.macro-bar > div { position: relative; }
.macro-bar .f { background: var(--green-500); flex: 75; }
.macro-bar .p { background: var(--green-300); flex: 20; }
.macro-bar .c { background: var(--bg-soft); flex: 5; border-left: 1px solid var(--line); }
.macro-legend { display: flex; gap: 20px; font-size: 13px; color: var(--ink-muted); }
.macro-legend b { color: var(--ink); font-weight: 600; }
.macro-legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.sw.f { background: var(--green-500); }
.sw.p { background: var(--green-300); }
.sw.c { background: var(--bg-soft); border: 1px solid var(--line); }

/* comparison table */
table.dtable {
  width: 100%; border-collapse: collapse; font-size: 14px; margin: 20px 0;
}
table.dtable th, table.dtable td {
  padding: 12px 14px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}
table.dtable thead th {
  background: var(--bg-alt); font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--ink-muted); font-weight: 600;
  border-bottom: 1px solid var(--line);
}
table.dtable tbody tr:hover { background: var(--bg-alt); }
table.dtable td .tag {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
}
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.info { background: var(--info-bg); color: var(--info); }
.tag.neutral { background: var(--bg-soft); color: var(--ink-muted); }

/* pros/cons 2-col */
.pc {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0;
}
.pc-col {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bg);
}
.pc-col h4 {
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  padding: 12px 18px; margin: 0;
  display: flex; align-items: center; gap: 8px;
  letter-spacing: 0.02em;
}
.pc-col.pro h4 { background: var(--ok-bg); color: var(--ok); }
.pc-col.con h4 { background: var(--warn-bg); color: var(--warn); }
.pc-col ul { list-style: none; padding: 0; margin: 0; }
.pc-col li {
  padding: 12px 18px; border-top: 1px solid var(--line-soft);
  font-size: 14px; color: var(--ink-soft);
}
.pc-col li b { color: var(--ink); font-weight: 600; display: block; margin-bottom: 2px; }
.pc-col li .sub { display: block; font-size: 12px; color: var(--ink-muted); margin-top: 3px; }

/* food lists */
.food-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0;
}
.food-col {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px; background: var(--bg);
}
.food-col h4 { font-family: var(--sans); font-size: 14px; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }
.food-col.eat h4 { color: var(--ok); }
.food-col.avoid h4 { color: var(--warn); }
.food-col .foods { display: flex; flex-wrap: wrap; gap: 6px; }
.food-col .foods span {
  font-size: 13px; padding: 5px 10px; border-radius: 99px;
  background: var(--bg-alt); color: var(--ink-soft);
  border: 1px solid var(--line-soft);
}
.food-col.eat .foods span { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.food-col.avoid .foods span { background: var(--warn-bg); color: var(--warn); border-color: transparent; }

/* FAQ (accordion) */
details.faq {
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 0;
}
details.faq[open] { padding-bottom: 22px; }
details.faq summary {
  list-style: none; cursor: pointer; font-weight: 600; font-size: 17px;
  color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+"; font-family: var(--serif); font-size: 22px; font-weight: 400;
  color: var(--green-600); transition: transform .2s; flex-shrink: 0;
}
details.faq[open] summary::after { content: "−"; }
details.faq .faq-body { margin-top: 12px; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
details.faq .faq-body p { margin-bottom: 10px; }
details.faq .src { font-size: 12px; color: var(--ink-muted); margin-top: 8px; font-family: var(--mono); }

/* CALCULATOR */
.calc-wrap {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
}
.calc-form {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg); padding: 28px;
}
.calc-form h3 { font-family: var(--sans); font-size: 16px; margin-bottom: 4px; }
.calc-form p { font-size: 13px; color: var(--ink-muted); margin-bottom: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 12px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field select {
  font-family: var(--sans); font-size: 14px; color: var(--ink);
  padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); outline: none;
}
.field input:focus, .field select:focus { border-color: var(--green-500); box-shadow: 0 0 0 3px var(--green-100); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.segment { display: flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.segment button { flex: 1; padding: 9px 8px; font-size: 13px; font-weight: 600; color: var(--ink-muted); }
.segment button.on { background: var(--green-500); color: #fff; }

.calc-out {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg-alt); padding: 28px;
}
.calc-out h3 { font-family: var(--sans); font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); margin-bottom: 16px; font-weight: 700; }
.big-num { font-family: var(--serif); font-size: 48px; font-weight: 700; color: var(--green-700); line-height: 1; margin-bottom: 4px; }
.big-num .unit { font-size: 14px; color: var(--ink-muted); font-family: var(--sans); font-weight: 400; margin-left: 6px; }
.mg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
.mg .mc {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 14px; background: var(--bg);
}
.mc .k { font-size: 12px; color: var(--ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.mc .g { font-family: var(--serif); font-size: 22px; color: var(--green-700); font-weight: 700; margin-top: 4px; }
.mc .p { font-size: 12px; color: var(--ink-muted); }

/* resources grid */
.resources {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.res {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px; background: var(--bg); display: flex; flex-direction: column; gap: 8px;
}
.res:hover { border-color: var(--green-500); text-decoration: none; }
.res .cat { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green-600); }
.res h3 { font-family: var(--sans); font-size: 16px; font-weight: 600; line-height: 1.35; color: var(--ink); }
.res p { font-size: 13px; color: var(--ink-muted); margin: 0; line-height: 1.5; }
.res .meta { font-size: 12px; color: var(--ink-faint); margin-top: auto; padding-top: 6px; display: flex; gap: 12px; }
.res .meta b { color: var(--ink-soft); font-weight: 600; }

/* newsletter */
.nl-wrap {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.nl h2 { font-size: 32px; margin-bottom: 10px; }
.nl p { color: var(--ink-soft); font-size: 16px; margin-bottom: 20px; max-width: 50ch; }
.nl ul { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 8px; }
.nl ul li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-soft); }
.nl ul li::before { content: "✓"; color: var(--green-600); font-weight: 700; }
.nl-form {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; background: var(--bg);
}

/* footer */
footer {
  background: var(--bg-alt); border-top: 1px solid var(--line);
  padding: 56px 0 28px;
}
.f-grid {
  max-width: 1320px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px;
}
.f-grid h4 {
  font-family: var(--sans); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-muted);
  margin: 0 0 14px;
}
.f-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.f-grid ul a { color: var(--ink-soft); }
.f-grid ul a:hover { color: var(--green-700); }
.f-about p { font-size: 14px; color: var(--ink-muted); line-height: 1.55; }
.f-bottom {
  max-width: 1320px; margin: 32px auto 0; padding: 20px 28px 0;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; font-size: 12px;
  color: var(--ink-muted); flex-wrap: wrap; gap: 12px;
}

/* Search overlay */
.sx-back {
  position: fixed; inset: 0; background: rgba(10,20,6,.4);
  backdrop-filter: blur(6px); z-index: 90; display: none;
}
.sx-back.on { display: block; }
.sx-modal {
  position: fixed; top: 10%; left: 50%; transform: translateX(-50%);
  width: min(620px, 92vw); z-index: 91;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(20,43,10,.14);
  display: none; overflow: hidden;
}
.sx-modal.on { display: block; }
.sx-modal input {
  width: 100%; border: 0; outline: 0;
  padding: 18px 22px; font-family: var(--sans); font-size: 16px; color: var(--ink); background: transparent;
  border-bottom: 1px solid var(--line);
}
.sx-list { max-height: 440px; overflow: auto; padding: 8px; }
.sx-item { display: block; padding: 12px 14px; border-radius: var(--radius); }
.sx-item:hover, .sx-item.kb { background: var(--green-50); text-decoration: none; }
.sx-item .c { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green-600); }
.sx-item .t { font-size: 15px; font-weight: 600; color: var(--ink); margin: 2px 0 3px; }
.sx-item .d { font-size: 13px; color: var(--ink-muted); line-height: 1.45; }
.sx-empty { padding: 40px 20px; text-align: center; color: var(--ink-muted); font-size: 14px; }

@media (max-width: 1060px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .content-layout { grid-template-columns: 1fr; }
  aside.toc { position: static; display: none; }
  .calc-wrap, .nl-wrap { grid-template-columns: 1fr; gap: 28px; }
  .f-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  nav.primary { display: none; }
  .search-btn { min-width: 160px; }
}
@media (max-width: 640px) {
  .top-inner { padding: 12px 16px; gap: 12px; }
  .tiles { grid-template-columns: 1fr; }
  .pc, .food-grid { grid-template-columns: 1fr; }
  .resources { grid-template-columns: 1fr; }
  .mg { grid-template-columns: 1fr; }
  .search-btn { display: none; }
  .hero-inner { padding: 40px 16px; }
  section { padding: 44px 0; }
  .section-head, .tiles, .content-layout, .calc-wrap, .resources, .nl-wrap, .f-grid { padding-left: 16px; padding-right: 16px; }
}