/* FiberCrave — modern health editorial style */
:root {
  --cream: #FDF8F1;
  --cream-deep: #F6EDDD;
  --green: #147A42;
  --green-dark: #0C5A2F;
  --green-ink: #123B26;
  --green-tint: #EAF4EC;
  --amber: #E8930C;
  --amber-deep: #C47404;
  --amber-soft: #FDF0D8;
  --ink: #1E2A24;
  --muted: #5F6E64;
  --card: #FFFFFF;
  --border: #EADFC8;
  --radius: 16px;
  --shadow: 0 2px 14px rgba(20, 122, 66, .07), 0 1px 3px rgba(30, 42, 36, .05);
  --shadow-lg: 0 14px 44px rgba(20, 122, 66, .13);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 17px;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* ---------- typography ---------- */
h1, h2, h3 { font-family: var(--font-display); color: var(--green-ink); line-height: 1.22; letter-spacing: -.01em; }
h1 { font-size: 2rem; margin: 1.1em 0 .55em; font-weight: 700; }
h2 { font-size: 1.5rem; margin: 1.7em 0 .6em; font-weight: 600; }
h3 { font-size: 1.15rem; margin: 1.2em 0 .4em; }
.lede { font-size: 1.1rem; color: var(--muted); line-height: 1.75; }
.muted { color: var(--muted); font-size: .92em; }
a { color: var(--green); }
section { margin: 44px 0; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--green-dark); background: var(--green-tint);
  border-radius: 999px; padding: 6px 14px; margin-bottom: 14px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(253, 248, 241, .94);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { max-width: 1080px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
  font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--green-ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .98rem;
  padding: 9px 14px; border-radius: 10px; }
.nav-links a:hover { background: var(--green-tint); color: var(--green-dark); }
.nav-cta { background: var(--green) !important; color: #fff !important; font-weight: 600 !important;
  border-radius: 999px !important; padding: 9px 18px !important; margin-left: 6px; }
.nav-cta:hover { background: var(--green-dark) !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; border-radius: 2px;
  background: var(--green-ink); margin: 5px 0; transition: .2s; }
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; padding: 10px 20px 18px; gap: 2px;
    box-shadow: 0 18px 30px rgba(30, 42, 36, .10);
  }
  .nav-links a { padding: 12px 8px; font-size: 1.05rem; }
  .nav-cta { text-align: center; margin: 8px 0 0; }
  .site-header.nav-open .nav-links { display: flex; }
  .site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #0E5C31 0%, var(--green) 55%, #1E9A52 100%);
  color: #fff; border-radius: 24px; padding: 52px 40px; margin: 28px 0 8px;
  box-shadow: var(--shadow-lg);
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.hero::before { width: 340px; height: 340px; right: -110px; top: -110px;
  background: radial-gradient(circle, rgba(232,147,12,.35), transparent 70%); }
.hero::after { width: 260px; height: 260px; left: -90px; bottom: -120px;
  background: radial-gradient(circle, rgba(255,255,255,.10), transparent 70%); }
.hero-inner { position: relative; z-index: 1; max-width: 640px; }
.hero .eyebrow { background: rgba(255,255,255,.16); color: #FFE9C4; }
.hero h1 { color: #fff; font-size: 2.5rem; margin: 0 0 14px; font-weight: 700; }
.hero .lede { color: #E9F5EC; font-size: 1.12rem; max-width: 560px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 6px; }
.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; text-decoration: none;
  font-weight: 700; font-size: 1rem; border: 2px solid transparent; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: #3A2500; box-shadow: 0 6px 18px rgba(232,147,12,.35); }
.btn-primary:hover { background: #F5A623; }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.24); }
.hero-stats { list-style: none; display: flex; gap: 34px; flex-wrap: wrap; padding: 0; margin: 28px 0 0; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats .stat-num { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: #FFD98A; }
.hero-stats .stat-label { font-size: .85rem; color: #D9EBDD; }
@media (max-width: 640px) {
  .hero { padding: 38px 24px; border-radius: 20px; }
  .hero h1 { font-size: 1.9rem; }
  .hero-stats { gap: 22px; }
}

/* ---------- pills, meters, cards ---------- */
.pill { display: inline-block; padding: 5px 14px; border-radius: 999px;
  background: var(--green-tint); color: var(--green-dark);
  font-weight: 700; font-size: .86rem; white-space: nowrap; }
.pill-amber { background: var(--amber-soft); color: var(--amber-deep); }
.tag { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: .78rem;
  font-weight: 600; background: var(--cream-deep); color: var(--muted); }
.meter { height: 8px; border-radius: 99px; background: var(--green-tint); overflow: hidden; margin-top: 10px; }
.meter > span { display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--green), #37B268); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.section-head a { font-weight: 600; font-size: .95rem; white-space: nowrap; }

/* food strip (horizontal cards) */
.food-strip { display: flex; gap: 14px; overflow-x: auto; padding: 6px 2px 14px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.food-strip::-webkit-scrollbar { height: 8px; }
.food-strip::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
.food-card { flex: 0 0 215px; scroll-snap-align: start; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 18px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; }
.food-card .food-name { font-weight: 600; font-size: .98rem; line-height: 1.45; min-height: 2.9em; }
.food-card .food-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.food-card .kcal { font-size: .82rem; color: var(--muted); }

/* steps */
.steps { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 18px; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 20px; box-shadow: var(--shadow); }
.step-num { display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%; background: var(--green); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: 12px; }
.step h3 { margin: 0 0 8px; font-size: 1.08rem; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* guide cards */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 18px; }
@media (min-width: 640px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .card-grid { grid-template-columns: 1fr 1fr 1fr; } }
.guide-card { display: block; text-decoration: none; color: inherit; padding: 22px 20px;
  transition: transform .12s ease, box-shadow .12s ease; }
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.guide-card h3 { margin: 0 0 10px; font-size: 1.08rem; line-height: 1.4; }
.guide-card .card-link { color: var(--green); font-weight: 700; font-size: .92rem; }

/* editorial panel */
.panel { background: var(--green-tint); border-radius: 20px; padding: 34px 30px; }
.panel h2 { margin-top: 0; }
.panel p:last-child { margin-bottom: 0; }

/* ---------- calculator ---------- */
.calc-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow-lg); padding: 30px 26px; margin: 22px 0; }
.calc-card fieldset { border: 0; padding: 0; margin: 0 0 22px; }
.calc-card legend { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600;
  color: var(--green-ink); padding: 0; margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-grid label { font-weight: 600; font-size: .93rem; display: block; color: var(--ink); }
input[type=number], input[type=search], select {
  width: 100%; padding: 13px 14px; margin-top: 7px; border: 1.5px solid var(--border);
  border-radius: 12px; font-size: 1rem; font-family: var(--font-body); background: var(--cream);
  color: var(--ink); }
input:focus, select:focus { outline: 3px solid rgba(20,122,66,.18); border-color: var(--green); background: #fff; }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; }
.input-row select { width: auto; flex: none; }
.calc-actions { margin-top: 6px; }

/* result */
.result { background: linear-gradient(160deg, #0E5C31, var(--green)); color: #fff;
  border-radius: 20px; padding: 34px 28px; margin: 26px 0; box-shadow: var(--shadow-lg);
  animation: pop .45s ease; }
@keyframes pop { from { transform: scale(.97); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.result h2 { color: #fff; margin: 0 0 6px; font-size: 1.3rem; font-weight: 600; }
.result .big-number { font-family: var(--font-display); font-size: 3.4rem; font-weight: 700;
  color: #FFD98A; line-height: 1.1; }
.result .result-unit { font-size: 1.2rem; color: #FFE9C4; font-weight: 600; }
.result p { color: #E9F5EC; }
.result h3 { color: #fff; margin-top: 22px; }
.food-ideas { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
@media (min-width: 640px) { .food-ideas { grid-template-columns: 1fr 1fr; } }
.food-ideas li { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  border-radius: 12px; padding: 12px 14px; font-size: .95rem; display: flex;
  align-items: center; justify-content: space-between; gap: 10px; }
.food-ideas .pill { background: #FFD98A; color: #3A2500; }
.tip { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  border-radius: 12px; padding: 14px 16px; font-size: .93rem; }
.tip a { color: #FFD98A; }

/* ---------- foods page ---------- */
.search-hero { background: var(--green-tint); border-radius: 20px; padding: 34px 28px; margin: 22px 0 8px; }
.search-hero h1 { margin: 0 0 8px; }
.search-form { position: relative; display: flex; gap: 10px; margin-top: 18px; }
.search-form input[type=search] { flex: 1; margin-top: 0; background: #fff; border-radius: 999px;
  padding: 14px 22px; font-size: 1.02rem; }
.search-form .btn { flex: none; border-radius: 999px; }
@media (max-width: 520px) { .search-form { flex-direction: column; } .search-form .btn { width: 100%; } }
.autocomplete { position: absolute; left: 0; right: 0; top: calc(100% + 6px); margin: 0; padding: 6px;
  list-style: none; background: #fff; border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow-lg); z-index: 20; max-height: 320px; overflow-y: auto; }
.autocomplete li { padding: 10px 14px; cursor: pointer; border-radius: 8px; font-size: .95rem; }
.autocomplete li:hover { background: var(--green-tint); }
.food-list { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
@media (min-width: 640px) { .food-list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .food-list { grid-template-columns: 1fr 1fr 1fr; } }
.food-item { padding: 18px; display: flex; flex-direction: column; gap: 9px;
  transition: transform .12s ease, box-shadow .12s ease; }
.food-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.food-item .food-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.food-item .food-name { font-weight: 600; font-size: .99rem; line-height: 1.45; }
.food-item .food-bottom { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.empty-state { text-align: center; padding: 60px 24px; background: var(--card);
  border: 1.5px dashed var(--border); border-radius: 20px; margin-top: 18px; }
.empty-state .empty-icon { font-size: 2.6rem; }
.empty-state h3 { margin: 12px 0 6px; }
.empty-state p { color: var(--muted); margin: 0 0 16px; }

/* ---------- supplements ---------- */
.supp-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 18px; }
@media (min-width: 720px) { .supp-grid { grid-template-columns: 1fr 1fr; } }
.supp-card { padding: 22px 20px; display: flex; flex-direction: column; gap: 10px;
  transition: transform .12s ease, box-shadow .12s ease; }
.supp-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.supp-card h2 { margin: 0; font-size: 1.18rem; }
.supp-card .aka { margin: 0; }
.supp-card dl { margin: 4px 0; font-size: .94rem; display: grid; gap: 8px; }
.supp-card dt { font-weight: 700; color: var(--green-dark); font-size: .82rem;
  text-transform: uppercase; letter-spacing: .06em; }
.supp-card dd { margin: 2px 0 0; }
.supp-card .notes { color: var(--muted); font-size: .93rem; margin: 0; }
.evidence { display: inline-block; padding: 4px 13px; border-radius: 999px;
  font-size: .78rem; font-weight: 700; letter-spacing: .03em; }
.evidence-strong { background: #DDF2E2; color: #0C5A2F; }
.evidence-moderate { background: var(--amber-soft); color: var(--amber-deep); }
.evidence-emerging { background: #E8EBEE; color: #4A5A52; }
.legend { display: flex; flex-wrap: wrap; gap: 14px 22px; font-size: .9rem; color: var(--muted);
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 18px; margin-top: 14px; }

/* ---------- guide ---------- */
.breadcrumbs { font-size: .9rem; color: var(--muted); margin: 20px 0 4px; }
.breadcrumbs a { text-decoration: none; }
.guide article { background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow); padding: 40px 34px; margin: 14px 0 8px; }
.guide-body { font-size: 1.06rem; line-height: 1.85; color: #2A3630; }
.guide-body h2 { margin-top: 2em; }
.guide-body ul, .guide-body ol { padding-left: 24px; }
.guide-body li { margin-bottom: 8px; }
.guide-body table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .95rem; }
.guide-body th, .guide-body td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.guide-body th { background: var(--green-tint); color: var(--green-ink); }
.guide-body blockquote { border-left: 4px solid var(--amber); margin: 1.4em 0; padding: 4px 0 4px 18px;
  color: var(--muted); font-style: italic; }
@media (max-width: 640px) { .guide article { padding: 28px 20px; } }

/* ---------- disclaimer + footer ---------- */
.disclaimer-box { background: var(--amber-soft); border: 1px solid #F3D9A4; border-radius: 14px;
  padding: 16px 18px; font-size: .9rem; margin: 28px 0; color: #5A4416; }
.site-footer { background: var(--green-ink); color: #CFE5D6; margin-top: 64px; padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 26px; margin-bottom: 26px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-brand { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: #fff;
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none; margin-bottom: 10px; }
.footer-brand svg { width: 28px; height: 28px; }
.footer-tag { font-size: .92rem; color: #A9CDB4; margin: 0; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em;
  margin: 0 0 12px; font-family: var(--font-body); }
.footer-col a { display: block; color: #CFE5D6; text-decoration: none; font-size: .93rem; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.site-footer .disclaimer { color: #A9CDB4; font-size: .85rem; border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 20px; }
.copyright { color: #7FA98D; font-size: .82rem; }

/* Affiliate CTAs */
.aff-links { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.9rem; }
.btn-aff {
  display: inline-block; padding: 0.55rem 1rem; border-radius: 999px;
  background: #147A42; color: #fff; font-weight: 600; font-size: 0.9rem;
  text-decoration: none; transition: transform .12s ease, box-shadow .12s ease;
  box-shadow: 0 2px 8px rgba(20,122,66,.25);
}
.btn-aff:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(20,122,66,.35); color: #fff; }
.btn-aff-alt { background: #E8930C; box-shadow: 0 2px 8px rgba(232,147,12,.25); }
.btn-aff-alt:hover { box-shadow: 0 4px 14px rgba(232,147,12,.35); }
.aff-disclosure { background: #FFF8EA; border-left: 4px solid #E8930C; }