/* ═══════════════════════════════════════════════════════════════
   Nirog Lab BMI — Premium Healthcare SaaS Design System
   Apple × Stripe × Linear inspired · Light-first · #F8FAFC base
   ═══════════════════════════════════════════════════════════════ */

#bmi-app {
  --c-indigo: #4F46E5;
  --c-purple: #7C3AED;
  --c-amber: #F59E0B;
  --c-success: #10B981;
  --c-sky: #0EA5E9;
  --c-rose: #F43F5E;
  --c-bg: #F8FAFC;
  --c-surface: #FFFFFF;
  --c-text: #0F172A;
  --c-muted: #64748B;
  --c-border: #E2E8F0;
  --c-border-light: #F1F5F9;
  --radius: 20px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 4px 16px rgba(79,70,229,.04);
  --shadow: 0 4px 24px rgba(15,23,42,.06), 0 12px 48px rgba(79,70,229,.08);
  --shadow-lg: 0 8px 32px rgba(15,23,42,.08), 0 24px 64px rgba(79,70,229,.12);
  --shadow-glow: 0 0 0 1px rgba(79,70,229,.08), 0 8px 40px rgba(79,70,229,.15);
  --font: "Plus Jakarta Sans", "Noto Sans Devanagari", system-ui, sans-serif;
  --ease: cubic-bezier(.22,1,.36,1);
  --wrap: 1200px;
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#bmi-app *, #bmi-app *::before, #bmi-app *::after { box-sizing: border-box; }
#bmi-app h1,#bmi-app h2,#bmi-app h3,#bmi-app h4 { margin: 0; line-height: 1.2; color: var(--c-text); letter-spacing: -.02em; }
#bmi-app p { margin: 0; }
#bmi-app a { color: inherit; text-decoration: none; }
#bmi-app ul { list-style: none; margin: 0; padding: 0; }
#bmi-app button { font-family: inherit; cursor: pointer; }
#bmi-app img, #bmi-app svg { display: block; max-width: 100%; }

.bmi-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ── Mesh background ── */
.bmi-mesh {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0;
}
.bmi-mesh__blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .45;
  animation: bmiBlobFloat 20s ease-in-out infinite;
}
.bmi-mesh__blob--1 { width: 520px; height: 520px; background: rgba(79,70,229,.18); top: -120px; right: -80px; }
.bmi-mesh__blob--2 { width: 400px; height: 400px; background: rgba(124,58,237,.14); bottom: 10%; left: -100px; animation-delay: -7s; }
.bmi-mesh__blob--3 { width: 300px; height: 300px; background: rgba(245,158,11,.12); top: 40%; right: 30%; animation-delay: -14s; }
@keyframes bmiBlobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-30px) scale(1.05); }
  66% { transform: translate(-15px,20px) scale(.95); }
}

/* ── Glass panel ── */
.bmi-glass {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow-glow);
}

/* ── Scroll reveal (always visible — animation optional) ── */
.bmi-reveal { opacity: 1 !important; transform: none !important; visibility: visible !important; }
.bmi-js .bmi-reveal.is-animating {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.bmi-js .bmi-reveal.is-animating.is-visible { opacity: 1; transform: translateY(0); }

/* ── Section header ── */
.bmi-sec-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.bmi-sec-head__tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(79,70,229,.08), rgba(124,58,237,.06));
  border: 1px solid rgba(79,70,229,.12);
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--c-indigo); margin-bottom: 16px;
}
.bmi-sec-head__title { font-size: clamp(1.75rem,4vw,2.5rem); font-weight: 800; }
.bmi-sec-head__desc { margin-top: 14px; font-size: 1.0625rem; color: var(--c-muted); line-height: 1.7; }

.bmi-section { padding: 96px 0; position: relative; }
.bmi-section--white { background: var(--c-surface); }

/* ═══ HERO ═══ */
.bmi-hero {
  position: relative; padding: 48px 0 80px; min-height: 90vh;
  display: flex; align-items: center;
}
.bmi-hero__grid {
  display: grid; gap: 48px; align-items: center; position: relative; z-index: 1;
}
@media (min-width: 1024px) {
  .bmi-hero__grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}
.bmi-hero__breadcrumb {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--c-muted); margin-bottom: 28px;
}
.bmi-hero__breadcrumb a:hover { color: var(--c-indigo); }
.bmi-hero__breadcrumb span { color: var(--c-border); }
.bmi-hero__title {
  font-size: clamp(2.25rem,5.5vw,3.75rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.08;
}
.bmi-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-indigo), var(--c-purple));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.bmi-hero__sub {
  margin-top: 20px; font-size: clamp(1rem,2vw,1.1875rem); color: var(--c-muted);
  line-height: 1.75; max-width: 520px;
}
.bmi-hero__trust {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px;
}
.bmi-hero__trust-item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 12px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  font-size: 13px; font-weight: 600; color: var(--c-text);
  box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s;
}
.bmi-hero__trust-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.bmi-hero__trust-item svg { width: 18px; height: 18px; color: var(--c-indigo); flex-shrink: 0; }

.bmi-hero__stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 40px;
  max-width: 420px;
}
.bmi-hero__stat {
  padding: 16px; border-radius: var(--radius);
  background: var(--c-surface); border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.bmi-hero__stat-val {
  font-size: 1.5rem; font-weight: 800; color: var(--c-indigo);
  font-variant-numeric: tabular-nums;
}
.bmi-hero__stat-label { font-size: 11px; font-weight: 600; color: var(--c-muted); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }

/* Hero floating preview card */
.bmi-hero-preview {
  position: relative; padding: 32px; border-radius: var(--radius-xl);
  animation: bmiFloatCard 6s ease-in-out infinite;
}
@keyframes bmiFloatCard {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.bmi-hero-preview__illus {
  position: absolute; top: -40px; right: -20px; width: 140px; opacity: .9;
}
.bmi-hero-preview__label {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--c-muted);
}
.bmi-hero-preview__score {
  font-size: 4rem; font-weight: 900; line-height: 1; margin-top: 8px;
  background: linear-gradient(135deg, var(--c-indigo), var(--c-purple));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.bmi-hero-preview__cat {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(16,185,129,.1); color: #059669;
  font-size: 14px; font-weight: 700;
}
.bmi-hero-preview__bar {
  margin-top: 24px; height: 8px; border-radius: 999px;
  background: linear-gradient(90deg,#3B82F6,#10B981 25%,#F59E0B 50%,#F97316 75%,#EF4444);
  position: relative;
}
.bmi-hero-preview__marker {
  position: absolute; top: 50%; left: 42%; width: 16px; height: 16px;
  background: #fff; border: 3px solid var(--c-indigo); border-radius: 50%;
  transform: translate(-50%,-50%); box-shadow: var(--shadow);
}

/* ═══ CALCULATOR APP ═══ */
.bmi-calc-section { padding: 0 0 96px; margin-top: -40px; position: relative; z-index: 2; }
.bmi-calc-app {
  border-radius: var(--radius-xl); background: var(--c-surface);
  border: 1px solid var(--c-border); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.bmi-calc-app__header {
  padding: 28px 32px; border-bottom: 1px solid var(--c-border-light);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  background: linear-gradient(180deg, #FAFBFF 0%, var(--c-surface) 100%);
}
.bmi-calc-app__header h2 { font-size: 1.375rem; font-weight: 800; }
.bmi-calc-app__header p { font-size: 14px; color: var(--c-muted); margin-top: 4px; }

.bmi-steps {
  display: flex; align-items: center; gap: 8px;
}
.bmi-step-dot {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  background: var(--c-border-light); color: var(--c-muted);
  border: 2px solid transparent; transition: all .3s var(--ease);
}
.bmi-step-dot.is-active {
  background: linear-gradient(135deg, var(--c-indigo), var(--c-purple));
  color: #fff; box-shadow: 0 4px 16px rgba(79,70,229,.35);
}
.bmi-step-dot.is-done { background: rgba(16,185,129,.12); color: var(--c-success); border-color: var(--c-success); }
.bmi-step-line { width: 32px; height: 2px; background: var(--c-border); border-radius: 1px; }
.bmi-step-line.is-done { background: var(--c-success); }

.bmi-calc-body { display: grid; }
@media (min-width: 900px) {
  .bmi-calc-body { grid-template-columns: 1fr 300px; }
}
.bmi-calc-main { padding: 32px; }
.bmi-calc-sidebar {
  padding: 32px; background: linear-gradient(180deg, #F8FAFC 0%, #EEF2FF 100%);
  border-left: 1px solid var(--c-border-light);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
}
.bmi-live-preview__ring { position: relative; width: 160px; height: 160px; }
.bmi-live-preview__ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.bmi-live-preview__ring circle { transition: stroke-dashoffset .5s var(--ease), stroke .3s; }
.bmi-live-preview__val {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.bmi-live-preview__num {
  font-size: 2.5rem; font-weight: 900; color: var(--c-text);
  font-variant-numeric: tabular-nums; line-height: 1;
}
.bmi-live-preview__unit { font-size: 12px; color: var(--c-muted); font-weight: 600; margin-top: 4px; }
.bmi-live-preview__cat { margin-top: 16px; font-size: 14px; font-weight: 700; color: var(--c-indigo); }
.bmi-live-preview__hint { margin-top: 8px; font-size: 12px; color: var(--c-muted); line-height: 1.5; }

.bmi-calc-panel { display: none; animation: bmiFadeIn .4s var(--ease) both; }
.bmi-calc-panel.is-active { display: block; }
@keyframes bmiFadeIn { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }

.bmi-unit-pills {
  display: inline-flex; padding: 4px; border-radius: 12px;
  background: var(--c-border-light); margin-bottom: 28px;
}
.bmi-unit-pill {
  padding: 10px 20px; border: none; border-radius: 10px;
  font-size: 13px; font-weight: 700; background: transparent; color: var(--c-muted);
  transition: all .25s var(--ease);
}
.bmi-unit-pill.is-active {
  background: var(--c-surface); color: var(--c-indigo);
  box-shadow: var(--shadow-sm);
}

.bmi-slider-group { margin-bottom: 28px; }
.bmi-slider-head {
  display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px;
}
.bmi-slider-head label { font-size: 14px; font-weight: 700; color: var(--c-text); }
.bmi-slider-value {
  font-size: 1.5rem; font-weight: 800; color: var(--c-indigo);
  font-variant-numeric: tabular-nums;
}
.bmi-slider-value span { font-size: 14px; font-weight: 600; color: var(--c-muted); }
.bmi-range {
  -webkit-appearance: none; width: 100%; height: 8px; border-radius: 999px;
  background: linear-gradient(90deg, var(--c-indigo), var(--c-purple));
  outline: none; cursor: pointer;
}
.bmi-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%;
  background: #fff; border: 3px solid var(--c-indigo);
  box-shadow: 0 4px 12px rgba(79,70,229,.3); cursor: grab;
  transition: transform .2s;
}
.bmi-range::-webkit-slider-thumb:hover { transform: scale(1.1); }
.bmi-range::-moz-range-thumb {
  width: 28px; height: 28px; border-radius: 50%; background: #fff;
  border: 3px solid var(--c-indigo); box-shadow: 0 4px 12px rgba(79,70,229,.3); cursor: grab;
}
.bmi-slider-input {
  margin-top: 12px; width: 100%; padding: 12px 16px;
  border: 2px solid var(--c-border); border-radius: 12px;
  font-size: 16px; font-weight: 600; font-family: inherit; color: var(--c-text);
  background: var(--c-bg); transition: border-color .2s, box-shadow .2s;
}
.bmi-slider-input:focus {
  outline: none; border-color: var(--c-indigo);
  box-shadow: 0 0 0 4px rgba(79,70,229,.12);
}

.bmi-calc-nav {
  display: flex; gap: 12px; margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--c-border-light);
}
.bmi-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 14px; font-size: 15px; font-weight: 700;
  border: none; transition: all .25s var(--ease);
}
.bmi-btn--ghost {
  background: var(--c-border-light); color: var(--c-muted);
}
.bmi-btn--ghost:hover { background: var(--c-border); color: var(--c-text); }
.bmi-btn--primary {
  flex: 1; color: #fff;
  background: linear-gradient(135deg, var(--c-indigo) 0%, var(--c-purple) 100%);
  box-shadow: 0 8px 24px rgba(79,70,229,.35);
}
.bmi-btn--primary:hover {
  transform: translateY(-2px); box-shadow: 0 12px 32px rgba(79,70,229,.4);
}
.bmi-btn--calculate {
  width: 100%; padding: 18px 32px; font-size: 16px;
  background: linear-gradient(135deg, var(--c-indigo), var(--c-purple), var(--c-amber));
  background-size: 200% 200%; animation: bmiShimmer 4s ease infinite;
}
@keyframes bmiShimmer {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.bmi-hidden { display: none !important; }

/* ═══ RESULT DASHBOARD ═══ */
.bmi-dash { display: none; padding: 96px 0; }
.bmi-dash.is-visible { display: block; animation: bmiDashIn .6s var(--ease) both; }
@keyframes bmiDashIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.bmi-dash-hero {
  border-radius: var(--radius-xl); padding: 40px;
  background: linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 50%, #FFFBEB 100%);
  border: 1px solid rgba(79,70,229,.1); margin-bottom: 24px;
  display: grid; gap: 32px; align-items: center;
}
@media (min-width: 768px) {
  .bmi-dash-hero { grid-template-columns: auto 1fr; padding: 48px; }
}
.bmi-dash-score-ring { position: relative; width: 180px; height: 180px; margin: 0 auto; }
.bmi-dash-score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.bmi-dash-score-num {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.bmi-dash-score-num span:first-child {
  font-size: 3.5rem; font-weight: 900; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.bmi-dash-score-num span:last-child { font-size: 13px; color: var(--c-muted); font-weight: 600; margin-top: 4px; }
.bmi-dash-hero__info h2 { font-size: 1.75rem; font-weight: 800; }
.bmi-dash-hero__badge {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 12px;
  padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 15px;
}
.bmi-dash-hero__gauge { margin-top: 24px; }
.bmi-dash-hero__gauge-label {
  display: flex; justify-content: space-between; font-size: 11px;
  font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted); margin-bottom: 8px;
}

.bmi-dash-grid {
  display: grid; gap: 20px;
}
@media (min-width: 768px) { .bmi-dash-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1100px) { .bmi-dash-grid { grid-template-columns: repeat(3,1fr); } }

.bmi-dash-card {
  padding: 24px; border-radius: var(--radius);
  background: var(--c-surface); border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s;
}
.bmi-dash-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.bmi-dash-card__icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 16px;
}
.bmi-dash-card__icon--indigo { background: #EEF2FF; }
.bmi-dash-card__icon--green { background: #ECFDF5; }
.bmi-dash-card__icon--amber { background: #FFFBEB; }
.bmi-dash-card__icon--sky { background: #F0F9FF; }
.bmi-dash-card__icon--rose { background: #FFF1F2; }
.bmi-dash-card__label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--c-muted);
}
.bmi-dash-card__value {
  font-size: 1.375rem; font-weight: 800; margin-top: 6px; color: var(--c-text);
}
.bmi-dash-card__text {
  margin-top: 8px; font-size: 14px; color: var(--c-muted); line-height: 1.65;
}

.bmi-dash-wide {
  grid-column: 1 / -1; padding: 28px; border-radius: var(--radius);
  background: var(--c-surface); border: 1px solid var(--c-border);
}
.bmi-dash-wide h3 { font-size: 1.125rem; font-weight: 800; margin-bottom: 12px; }
.bmi-dash-wide p { font-size: 15px; color: var(--c-muted); line-height: 1.7; }

.bmi-dash-cta {
  margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px;
}
.bmi-dash-cta a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 12px; font-size: 14px; font-weight: 700;
  transition: transform .2s;
}
.bmi-dash-cta a:hover { transform: translateY(-2px); }
.bmi-dash-cta__primary { background: var(--c-indigo); color: #fff; box-shadow: 0 6px 20px rgba(79,70,229,.3); }
.bmi-dash-cta__secondary { background: var(--c-surface); border: 1px solid var(--c-border); color: var(--c-text); }

/* Gauge shared */
.bmi-gauge-track {
  height: 10px; border-radius: 999px;
  background: linear-gradient(90deg,#3B82F6,#10B981 22%,#F59E0B 45%,#F97316 68%,#EF4444);
  position: relative;
}
.bmi-gauge-marker {
  position: absolute; top: 50%; width: 18px; height: 18px;
  background: #fff; border: 3px solid var(--c-text); border-radius: 50%;
  transform: translate(-50%,-50%); transition: left .8s var(--ease);
  box-shadow: var(--shadow-sm);
}
.bmi-progress-wrap { height: 6px; border-radius: 999px; background: var(--c-border-light); overflow: hidden; margin-top: 10px; }
.bmi-progress-fill { height: 100%; border-radius: 999px; width: 0; transition: width 1s var(--ease), background .3s; }

/* ═══ CATEGORY CARDS GRID ═══ */
.bmi-cat-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .bmi-cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .bmi-cat-grid { grid-template-columns: repeat(5, 1fr); gap: 20px; } }
.bmi-cat-card {
  padding: 24px 16px; border-radius: var(--radius);
  background: var(--c-surface); border: 2px solid var(--c-border);
  box-shadow: var(--shadow-sm); text-align: center;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.bmi-cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.bmi-cat-card.is-highlighted {
  border-color: #4F46E5; transform: translateY(-6px);
  box-shadow: 0 0 0 4px rgba(79,70,229,.15), var(--shadow);
}
.bmi-cat-card__badge {
  width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; background: #fff; border: 3px solid;
}
.bmi-cat-card__badge--blue { border-color: #3B82F6; color: #3B82F6; }
.bmi-cat-card__badge--emerald { border-color: #10B981; color: #10B981; }
.bmi-cat-card__badge--amber { border-color: #F59E0B; color: #F59E0B; }
.bmi-cat-card__badge--orange { border-color: #F97316; color: #F97316; }
.bmi-cat-card__badge--red { border-color: #EF4444; color: #EF4444; }
.bmi-cat-card__title { font-size: 14px; font-weight: 800; color: #0F172A; }
.bmi-cat-card__range { font-size: 1.125rem; font-weight: 900; margin-top: 6px; color: #4F46E5; }
.bmi-cat-card__risk { font-size: 12px; color: #64748B; margin-top: 8px; line-height: 1.45; }

.bmi-formula-strip {
  display: grid; gap: 20px; margin-top: 48px;
}
@media (min-width: 768px) { .bmi-formula-strip { grid-template-columns: 1fr 1fr; } }
.bmi-formula-strip__box {
  padding: 28px 32px; border-radius: var(--radius);
  background: var(--c-surface); border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.bmi-formula-strip__title { font-size: 1.0625rem; font-weight: 800; color: #0F172A; }
.bmi-formula-strip__formula {
  margin-top: 12px; font-size: 1.25rem; font-weight: 800; color: #4F46E5;
  padding: 16px; border-radius: 12px; background: #EEF2FF; text-align: center;
}
.bmi-formula-strip__example { margin-top: 12px; font-size: 14px; color: #64748B; line-height: 1.6; }
.bmi-formula-strip__steps {
  margin-top: 14px; padding-left: 20px; list-style: decimal !important;
}
.bmi-formula-strip__steps li {
  font-size: 14px; color: #64748B; line-height: 1.65; margin-bottom: 8px;
  list-style: decimal !important;
}

/* ═══ WHY BMI / FEATURES GRID ═══ */
.bmi-features-grid {
  display: grid; gap: 24px;
}
@media (min-width: 768px) { .bmi-features-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .bmi-features-grid { grid-template-columns: repeat(3,1fr); } }
.bmi-feature-card {
  padding: 28px; border-radius: var(--radius);
  background: var(--c-surface); border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm); transition: all .3s var(--ease);
}
.bmi-feature-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow);
  border-color: rgba(79,70,229,.2);
}
.bmi-feature-card__icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, #EEF2FF, #F5F3FF);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px;
}
.bmi-feature-card h3 { font-size: 1.0625rem; font-weight: 800; }
.bmi-feature-card p { margin-top: 8px; font-size: 14px; color: var(--c-muted); line-height: 1.65; }

/* ═══ HEALTH RISK ═══ */
.bmi-risk-grid {
  display: grid; gap: 20px;
}
@media (min-width: 900px) { .bmi-risk-grid { grid-template-columns: 1fr 1fr; } }
.bmi-risk-card {
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--c-surface); border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.bmi-risk-meter { margin-top: 20px; }
.bmi-risk-meter__bar {
  height: 12px; border-radius: 999px; background: var(--c-border-light); overflow: hidden;
}
.bmi-risk-meter__fill {
  height: 100%; border-radius: 999px; width: 0;
  background: linear-gradient(90deg, var(--c-success), var(--c-amber), var(--c-rose));
  transition: width 1.2s var(--ease);
}
.bmi-risk-list { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.bmi-risk-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--c-muted); line-height: 1.5;
}
.bmi-risk-list li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-indigo); margin-top: 7px; flex-shrink: 0;
}

/* ═══ IDEAL WEIGHT ═══ */
.bmi-ideal-box {
  border-radius: var(--radius-xl); padding: 48px;
  background: linear-gradient(135deg, #EEF2FF, #F5F3FF);
  border: 1px solid rgba(79,70,229,.12);
  text-align: center;
}
.bmi-ideal-box__range {
  font-size: clamp(2rem,5vw,3rem); font-weight: 900; margin-top: 16px;
  background: linear-gradient(135deg, var(--c-indigo), var(--c-purple));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.bmi-ideal-box__sub { margin-top: 12px; font-size: 15px; color: var(--c-muted); }

/* ═══ WEIGHT RECOMMENDATIONS ═══ */
.bmi-reco-grid {
  display: grid; gap: 20px;
}
@media (min-width: 768px) { .bmi-reco-grid { grid-template-columns: repeat(3,1fr); } }
.bmi-reco-card {
  padding: 28px; border-radius: var(--radius);
  background: var(--c-surface); border: 1px solid var(--c-border);
  position: relative; overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.bmi-reco-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--c-indigo), var(--c-purple));
}
.bmi-reco-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.bmi-reco-card__num {
  font-size: 2rem; font-weight: 900; color: var(--c-indigo); opacity: .2; line-height: 1;
}
.bmi-reco-card h3 { font-size: 1rem; font-weight: 800; margin-top: 8px; }
.bmi-reco-card p { margin-top: 8px; font-size: 14px; color: var(--c-muted); line-height: 1.6; }

/* ═══ STATS ═══ */
.bmi-stats-bar {
  border-radius: var(--radius-xl); padding: 48px 32px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}
.bmi-stats-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 32px;
}
@media (min-width: 768px) { .bmi-stats-grid { grid-template-columns: repeat(4,1fr); } }
.bmi-stat-item { text-align: center; }
.bmi-stat-item__num {
  font-size: clamp(2rem,4vw,2.75rem); font-weight: 900;
  background: linear-gradient(135deg, var(--c-indigo), var(--c-purple));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.bmi-stat-item__label { margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--c-muted); }

/* ═══ FAQ ═══ */
.bmi-faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.bmi-faq__item {
  border-radius: var(--radius); border: 1px solid var(--c-border);
  background: var(--c-surface); overflow: hidden;
  transition: box-shadow .25s;
}
.bmi-faq__item[open] { box-shadow: var(--shadow); border-color: rgba(79,70,229,.15); }
.bmi-faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; font-size: 15px; font-weight: 700; cursor: pointer; list-style: none;
}
.bmi-faq__item summary::-webkit-details-marker { display: none; }
.bmi-faq__toggle {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--c-border-light); color: var(--c-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; transition: all .25s; flex-shrink: 0;
}
.bmi-faq__item[open] .bmi-faq__toggle {
  background: var(--c-indigo); color: #fff; transform: rotate(45deg);
}
.bmi-faq__answer {
  padding: 0 24px 20px; font-size: 14px; color: var(--c-muted); line-height: 1.7;
  border-top: 1px solid var(--c-border-light); margin: 0 24px; padding-top: 16px;
}

/* ═══ BLOG RESOURCES ═══ */
.bmi-blog-grid {
  display: grid; gap: 20px;
}
@media (min-width: 768px) { .bmi-blog-grid { grid-template-columns: repeat(3,1fr); } }
.bmi-blog-card {
  border-radius: var(--radius); overflow: hidden;
  background: var(--c-surface); border: 1px solid var(--c-border);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.bmi-blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.bmi-blog-card__img {
  height: 160px; background: linear-gradient(135deg, #EEF2FF, #F5F3FF);
  display: flex; align-items: center; justify-content: center; font-size: 48px;
}
.bmi-blog-card__body { padding: 20px; }
.bmi-blog-card__tag {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--c-indigo);
}
.bmi-blog-card h3 { font-size: 1rem; font-weight: 800; margin-top: 8px; }
.bmi-blog-card p { font-size: 13px; color: var(--c-muted); margin-top: 6px; line-height: 1.5; }

/* ═══ CTA ═══ */
.bmi-cta-final {
  margin: 0 24px 80px; max-width: calc(var(--wrap) - 48px); margin-left: auto; margin-right: auto;
  padding: 64px 40px; border-radius: var(--radius-xl); text-align: center;
  background: linear-gradient(135deg, var(--c-indigo) 0%, var(--c-purple) 100%);
  color: #fff; position: relative; overflow: hidden;
  box-shadow: 0 24px 64px rgba(79,70,229,.3);
}
.bmi-cta-final::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(245,158,11,.2), transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255,255,255,.1), transparent 40%);
  pointer-events: none;
}
.bmi-cta-final__inner { position: relative; z-index: 1; }
.bmi-cta-final h2 { font-size: clamp(1.75rem,4vw,2.5rem); font-weight: 800; color: #fff; }
.bmi-cta-final p { margin-top: 14px; font-size: 1.0625rem; color: rgba(255,255,255,.85); max-width: 520px; margin-left: auto; margin-right: auto; }
.bmi-cta-final__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.bmi-cta-final__btn {
  padding: 16px 32px; border-radius: 14px; font-size: 15px; font-weight: 700;
  transition: transform .2s;
}
.bmi-cta-final__btn:hover { transform: translateY(-2px); }
.bmi-cta-final__btn--white { background: #fff; color: var(--c-indigo); box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.bmi-cta-final__btn--glass { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(8px); }

/* ═══ DISCLAIMER ═══ */
.bmi-disclaimer {
  padding: 32px 24px; text-align: center;
  background: #FFFBEB; border-top: 1px solid #FDE68A;
}
.bmi-disclaimer h2 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #92400E; }
.bmi-disclaimer p { margin-top: 10px; font-size: 13px; color: #A16207; line-height: 1.7; max-width: 720px; margin-left: auto; margin-right: auto; }

@media (prefers-reduced-motion: reduce) {
  .bmi-mesh__blob, .bmi-hero-preview, .bmi-btn--calculate { animation: none !important; }
  .bmi-calc-panel, .bmi-dash.is-visible { transition: none !important; animation: none !important; }
}

/* ── Override frontend.css conflicts (load last via @stack styles) ── */
#bmi-app { font-size: 16px !important; line-height: 1.6 !important; color: #0F172A !important; }
#bmi-app h1,#bmi-app h2,#bmi-app h3,#bmi-app h4 { color: #0F172A !important; font-weight: 800 !important; }
#bmi-app p { font-size: inherit !important; color: inherit !important; }
#bmi-app .bmi-section { padding: 96px 0 !important; position: relative !important; display: block !important; width: 100% !important; }
#bmi-app .bmi-section--white { background: #fff !important; }
#bmi-app .bmi-wrap { max-width: 1200px !important; margin: 0 auto !important; padding: 0 24px !important; width: 100% !important; }
#bmi-app .bmi-sec-head { text-align: center !important; max-width: 640px !important; margin: 0 auto 56px !important; }
#bmi-app .bmi-sec-head__tag {
  display: inline-flex !important; align-items: center !important; gap: 6px !important;
  padding: 6px 14px !important; border-radius: 999px !important;
  background: linear-gradient(135deg, rgba(79,70,229,.08), rgba(124,58,237,.06)) !important;
  border: 1px solid rgba(79,70,229,.12) !important;
  font-size: 12px !important; font-weight: 700 !important; text-transform: uppercase !important;
  letter-spacing: .08em !important; color: #4F46E5 !important; margin-bottom: 16px !important;
}
#bmi-app .bmi-sec-head__title { font-size: clamp(1.75rem,4vw,2.5rem) !important; font-weight: 800 !important; color: #0F172A !important; }
#bmi-app .bmi-sec-head__desc { margin-top: 14px !important; font-size: 1.0625rem !important; color: #64748B !important; line-height: 1.7 !important; }

/* Category grid */
#bmi-app .bmi-cat-grid { display: grid !important; gap: 16px !important; grid-template-columns: repeat(2,1fr) !important; }
#bmi-app .bmi-cat-card {
  padding: 24px 16px !important; border-radius: 20px !important; background: #fff !important;
  border: 2px solid #E2E8F0 !important; box-shadow: 0 1px 2px rgba(15,23,42,.04) !important;
  text-align: center !important; display: block !important;
}
#bmi-app .bmi-cat-card__badge {
  width: 48px !important; height: 48px !important; border-radius: 50% !important; margin: 0 auto 14px !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  font-size: 18px !important; font-weight: 900 !important; background: #fff !important; border: 3px solid !important;
}
#bmi-app .bmi-cat-card__badge--blue { border-color: #3B82F6 !important; color: #3B82F6 !important; }
#bmi-app .bmi-cat-card__badge--emerald { border-color: #10B981 !important; color: #10B981 !important; }
#bmi-app .bmi-cat-card__badge--amber { border-color: #F59E0B !important; color: #F59E0B !important; }
#bmi-app .bmi-cat-card__badge--orange { border-color: #F97316 !important; color: #F97316 !important; }
#bmi-app .bmi-cat-card__badge--red { border-color: #EF4444 !important; color: #EF4444 !important; }
#bmi-app .bmi-cat-card__title { font-size: 14px !important; font-weight: 800 !important; color: #0F172A !important; }
#bmi-app .bmi-cat-card__range { font-size: 1.125rem !important; font-weight: 900 !important; margin-top: 6px !important; color: #4F46E5 !important; }
#bmi-app .bmi-cat-card__risk { font-size: 12px !important; color: #64748B !important; margin-top: 8px !important; }

/* Formula strip */
#bmi-app .bmi-formula-strip { display: grid !important; gap: 20px !important; margin-top: 48px !important; }
#bmi-app .bmi-formula-strip__box {
  padding: 28px 32px !important; border-radius: 20px !important; background: #fff !important;
  border: 1px solid #E2E8F0 !important; box-shadow: 0 1px 2px rgba(15,23,42,.04) !important;
}
#bmi-app .bmi-formula-strip__title { font-size: 1.0625rem !important; font-weight: 800 !important; color: #0F172A !important; }
#bmi-app .bmi-formula-strip__formula {
  margin-top: 12px !important; font-size: 1.25rem !important; font-weight: 800 !important; color: #4F46E5 !important;
  padding: 16px !important; border-radius: 12px !important; background: #EEF2FF !important; text-align: center !important;
}
#bmi-app .bmi-formula-strip__example { margin-top: 12px !important; font-size: 14px !important; color: #64748B !important; }
#bmi-app .bmi-formula-strip__steps { margin-top: 14px !important; padding-left: 20px !important; list-style: decimal !important; }
#bmi-app .bmi-formula-strip__steps li { font-size: 14px !important; color: #64748B !important; margin-bottom: 8px !important; list-style: decimal !important; }

/* Features grid */
#bmi-app .bmi-features-grid { display: grid !important; gap: 24px !important; }
#bmi-app .bmi-feature-card {
  padding: 28px !important; border-radius: 20px !important; background: #fff !important;
  border: 1px solid #E2E8F0 !important; box-shadow: 0 1px 2px rgba(15,23,42,.04) !important; display: block !important;
}
#bmi-app .bmi-feature-card__icon {
  width: 48px !important; height: 48px !important; border-radius: 14px !important;
  background: linear-gradient(135deg, #EEF2FF, #F5F3FF) !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  font-size: 22px !important; margin-bottom: 16px !important;
}
#bmi-app .bmi-feature-card h3 { font-size: 1.0625rem !important; font-weight: 800 !important; color: #0F172A !important; }
#bmi-app .bmi-feature-card p { margin-top: 8px !important; font-size: 14px !important; color: #64748B !important; line-height: 1.65 !important; }

/* Risk, ideal, reco */
#bmi-app .bmi-risk-grid { display: grid !important; gap: 20px !important; }
#bmi-app .bmi-risk-card {
  padding: 32px !important; border-radius: 24px !important; background: #fff !important;
  border: 1px solid #E2E8F0 !important; box-shadow: 0 1px 2px rgba(15,23,42,.04) !important;
}
#bmi-app .bmi-risk-card h3 { font-size: 1.125rem !important; font-weight: 800 !important; color: #0F172A !important; }
#bmi-app .bmi-risk-card__sub { margin-top: 8px !important; font-size: 14px !important; color: #64748B !important; }
#bmi-app .bmi-risk-level { margin-top: 12px !important; font-size: 14px !important; font-weight: 700 !important; color: #4F46E5 !important; }
#bmi-app .bmi-risk-list { margin-top: 20px !important; display: flex !important; flex-direction: column !important; gap: 10px !important; }
#bmi-app .bmi-risk-list li { display: flex !important; align-items: flex-start !important; gap: 10px !important; font-size: 14px !important; color: #64748B !important; }
#bmi-app .bmi-risk-list li::before { content: "" !important; width: 6px !important; height: 6px !important; border-radius: 50% !important; background: #4F46E5 !important; margin-top: 7px !important; flex-shrink: 0 !important; }
#bmi-app .bmi-ideal-box {
  border-radius: 32px !important; padding: 48px !important; text-align: center !important;
  background: linear-gradient(135deg, #EEF2FF, #F5F3FF) !important; border: 1px solid rgba(79,70,229,.12) !important;
}
#bmi-app .bmi-ideal-box__range { font-size: clamp(2rem,5vw,3rem) !important; font-weight: 900 !important; margin-top: 16px !important; color: #4F46E5 !important; }
#bmi-app .bmi-ideal-box__sub { margin-top: 12px !important; font-size: 15px !important; color: #64748B !important; }
#bmi-app .bmi-reco-grid { display: grid !important; gap: 20px !important; }
#bmi-app .bmi-reco-card {
  padding: 28px !important; border-radius: 20px !important; background: #fff !important;
  border: 1px solid #E2E8F0 !important; position: relative !important; overflow: hidden !important; display: block !important;
}
#bmi-app .bmi-reco-card::before {
  content: "" !important; position: absolute !important; top: 0 !important; left: 0 !important; right: 0 !important; height: 4px !important;
  background: linear-gradient(90deg, #4F46E5, #7C3AED) !important;
}
#bmi-app .bmi-reco-card__num { font-size: 2rem !important; font-weight: 900 !important; color: #4F46E5 !important; opacity: .2 !important; }
#bmi-app .bmi-reco-card h3 { font-size: 1rem !important; font-weight: 800 !important; color: #0F172A !important; margin-top: 8px !important; }
#bmi-app .bmi-reco-card p { margin-top: 8px !important; font-size: 14px !important; color: #64748B !important; line-height: 1.6 !important; }

/* Stats, FAQ, blog */
#bmi-app .bmi-stats-bar { border-radius: 24px !important; padding: 48px 32px !important; background: #fff !important; border: 1px solid #E2E8F0 !important; box-shadow: 0 4px 24px rgba(15,23,42,.06) !important; }
#bmi-app .bmi-stats-grid { display: grid !important; grid-template-columns: repeat(2,1fr) !important; gap: 32px !important; }
#bmi-app .bmi-stat-item { text-align: center !important; }
#bmi-app .bmi-stat-item__num { font-size: clamp(2rem,4vw,2.75rem) !important; font-weight: 900 !important; color: #4F46E5 !important; }
#bmi-app .bmi-stat-item__label { margin-top: 6px !important; font-size: 13px !important; font-weight: 600 !important; color: #64748B !important; }
#bmi-app .bmi-faq { max-width: 720px !important; margin: 0 auto !important; display: flex !important; flex-direction: column !important; gap: 12px !important; }
#bmi-app .bmi-faq__item { border-radius: 20px !important; border: 1px solid #E2E8F0 !important; background: #fff !important; overflow: hidden !important; display: block !important; }
#bmi-app .bmi-faq__item summary {
  display: flex !important; align-items: center !important; justify-content: space-between !important; gap: 16px !important;
  padding: 20px 24px !important; font-size: 15px !important; font-weight: 700 !important; cursor: pointer !important; list-style: none !important; color: #0F172A !important;
}
#bmi-app .bmi-faq__item summary::-webkit-details-marker { display: none !important; }
#bmi-app .bmi-faq__toggle {
  width: 32px !important; height: 32px !important; border-radius: 50% !important;
  background: #F1F5F9 !important; color: #64748B !important;
  display: flex !important; align-items: center !important; justify-content: center !important; font-size: 18px !important; flex-shrink: 0 !important;
}
#bmi-app .bmi-faq__item[open] .bmi-faq__toggle { background: #4F46E5 !important; color: #fff !important; transform: rotate(45deg) !important; }
#bmi-app .bmi-faq__answer { padding: 0 24px 20px !important; font-size: 14px !important; color: #64748B !important; line-height: 1.7 !important; }
#bmi-app .bmi-blog-grid { display: grid !important; gap: 20px !important; }
#bmi-app .bmi-blog-card {
  border-radius: 20px !important; overflow: hidden !important; background: #fff !important;
  border: 1px solid #E2E8F0 !important; display: block !important; text-decoration: none !important;
}
#bmi-app .bmi-blog-card__img {
  height: 160px !important; background: linear-gradient(135deg, #EEF2FF, #F5F3FF) !important;
  display: flex !important; align-items: center !important; justify-content: center !important; font-size: 48px !important;
}
#bmi-app .bmi-blog-card__body { padding: 20px !important; }
#bmi-app .bmi-blog-card__tag { font-size: 11px !important; font-weight: 700 !important; text-transform: uppercase !important; color: #4F46E5 !important; }
#bmi-app .bmi-blog-card h3 { font-size: 1rem !important; font-weight: 800 !important; color: #0F172A !important; margin-top: 8px !important; }
#bmi-app .bmi-blog-card p { font-size: 13px !important; color: #64748B !important; margin-top: 6px !important; }

@media (min-width: 640px) { #bmi-app .bmi-cat-grid { grid-template-columns: repeat(3,1fr) !important; } }
@media (min-width: 768px) {
  #bmi-app .bmi-features-grid { grid-template-columns: repeat(2,1fr) !important; }
  #bmi-app .bmi-formula-strip { grid-template-columns: 1fr 1fr !important; }
  #bmi-app .bmi-reco-grid { grid-template-columns: repeat(3,1fr) !important; }
  #bmi-app .bmi-stats-grid { grid-template-columns: repeat(4,1fr) !important; }
  #bmi-app .bmi-blog-grid { grid-template-columns: repeat(3,1fr) !important; }
}
@media (min-width: 900px) { #bmi-app .bmi-risk-grid { grid-template-columns: 1fr 1fr !important; } }
@media (min-width: 1024px) {
  #bmi-app .bmi-cat-grid { grid-template-columns: repeat(5,1fr) !important; gap: 20px !important; }
  #bmi-app .bmi-features-grid { grid-template-columns: repeat(3,1fr) !important; }
}