/* Lightbody suite identity: rose paper, dark cocoa ink, coral signal. */
:root {
  --paper: #f8ece8;
  --paper-deep: #eed9d4;
  --card: #fffaf7;
  --card-soft: #fcefeb;
  --ink: #2a171b;
  --muted: #756064;
  --line: #382128;
  --soft-line: #ddc1bd;
  --accent: #e25b69;
  --accent-dark: #9d2b45;
  --accent-soft: #f7d5d9;
  --green: #4f7059;
  --green-soft: #dcebdc;
  --warning: #a13a45;
  --macro-protein: #e25b69;
  --macro-carb: #c78766;
  --macro-fat: #76566a;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-soft: 3px 3px 0 var(--ink);
  --radius: 18px;
  --radius-sm: 10px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-display: "Songti SC", "Noto Serif CJK SC", "STSong", serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", "Liberation Mono", monospace;
}

body {
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 7% 2%, rgba(226, 91, 105, .16), transparent 26rem),
    radial-gradient(circle at 94% 8%, rgba(157, 43, 69, .09), transparent 30rem),
    linear-gradient(rgba(42, 23, 27, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 23, 27, .035) 1px, transparent 1px);
  background-size: auto, auto, 27px 27px, 27px 27px;
}

::selection { color: var(--card); background: var(--accent-dark); }

.site-header { border-bottom-color: rgba(56, 33, 40, .17); }
.brand-mark {
  color: var(--card);
  background: var(--accent);
  border-color: var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  transform: rotate(-3deg);
}
.brand-copy small { color: #735f63; }
.top-nav a::after { background: var(--accent); }

.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  background: #e9828d;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(226, 91, 105, .13);
  vertical-align: 1px;
}

/* Hero */
.bmi-hero {
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, .72fr);
  gap: clamp(44px, 8vw, 108px);
  align-items: center;
  padding-block: clamp(56px, 8vw, 100px) clamp(68px, 9vw, 108px);
}
.bmi-hero .eyebrow span { background: var(--accent-dark); }
.bmi-hero h1 {
  margin: 0;
  font-size: clamp(64px, 9vw, 118px);
  line-height: .88;
  letter-spacing: -.075em;
}
.bmi-hero h1 em {
  display: inline-block;
  margin-top: .07em;
  color: var(--accent-dark);
  transform: rotate(-1.5deg);
}
.bmi-hero h1 em::after {
  left: -1%;
  right: -1%;
  bottom: .08em;
  height: .25em;
  background: var(--accent);
  border-radius: 2px;
  opacity: .2;
  transform: skewX(-9deg);
}
.bmi-hero .hero-lead { max-width: 680px; color: #5c454b; }
.hero-facts span { border-color: #caa9a7; background: rgba(255, 250, 247, .66); }
.edu-note {
  max-width: 700px;
  margin: 25px 0 0;
  padding: 12px 15px;
  color: #624a50;
  background: rgba(255, 250, 247, .62);
  border-left: 4px solid var(--accent);
  border-radius: 0 9px 9px 0;
  font-size: 12px;
  line-height: 1.75;
}
.edu-note strong { color: var(--accent-dark); }

.hero-meter {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 4vw, 34px);
  overflow: hidden;
  color: #fff4f0;
  background:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    #2b171d;
  background-size: 18px 18px, 18px 18px, auto;
  border: 2px solid var(--ink);
  border-radius: 8px 28px 8px 8px;
  box-shadow: 12px 12px 0 var(--accent);
  transform: rotate(1.2deg);
}
.hero-meter::before {
  content: "";
  position: absolute;
  right: -82px;
  top: -98px;
  width: 210px;
  height: 210px;
  border: 34px solid rgba(226, 91, 105, .22);
  border-radius: 50%;
  pointer-events: none;
}
.meter-topline {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  color: #b9939f;
  border-bottom: 1px dashed rgba(255, 244, 240, .26);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .11em;
}
.meter-topline b { color: #f4dbe0; font-weight: 500; }
.meter-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-top: 22px;
}
.meter-heading p {
  margin: 0 0 2px;
  color: #b9939f;
  font-size: 11px;
  letter-spacing: .08em;
}
.hero-bmi {
  display: block;
  color: #fff8f4;
  font-family: var(--font-mono);
  font-size: clamp(54px, 6vw, 70px);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -.07em;
  font-variant-numeric: tabular-nums;
}
.hero-category {
  flex: 0 0 auto;
  margin-top: 4px;
  padding: 5px 9px;
  color: #2b171d;
  background: #f4c2c8;
  border: 1px solid #f4c2c8;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
}
.hero-scale {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 20.45fr 25fr 18.18fr 36.37fr;
  height: 10px;
  margin-top: 26px;
  overflow: visible;
  background: #523640;
  border: 1px solid rgba(255, 244, 240, .25);
  border-radius: 100px;
}
.hero-scale > span:first-child { border-radius: 100px 0 0 100px; }
.hero-scale > span:last-of-type { border-radius: 0 100px 100px 0; }
.scale-under { background: #d7b8bd; }
.scale-normal { background: #a8bea5; }
.scale-over { background: #e9816d; }
.scale-obese { background: #b34051; }
.hero-scale i {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  background: #fffaf7;
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 2px #fffaf7;
  transform: translate(-50%, -50%);
  transition: left .45s cubic-bezier(.22, 1, .36, 1);
}
.hero-scale-labels {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 20.45fr 25fr 18.18fr 36.37fr;
  margin-top: 7px;
  color: #a9828d;
  font-size: 8.5px;
}
.hero-scale-labels span:nth-child(n+2) { padding-left: 2px; }
.meter-rule { margin: 21px 0 14px; border-top: 1px dashed rgba(255, 244, 240, .22); }
.meter-rows {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 9px;
}
.meter-rows > div { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.meter-rows span { color: #b9939f; font-size: 10.5px; }
.meter-rows strong {
  color: #f7ebe8;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.meter-foot {
  position: relative;
  z-index: 1;
  max-width: 280px;
  margin: 20px 0 0;
  color: #98717e;
  font-size: 9.5px;
  line-height: 1.65;
}
.meter-stamp {
  position: absolute;
  right: 23px;
  bottom: 23px;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  color: #d98a96;
  border: 1.5px solid rgba(217, 138, 150, .72);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 10px;
  line-height: 1.35;
  text-align: center;
  transform: rotate(-11deg);
}

/* Tool */
.bmi-tool { scroll-margin-top: 24px; }
.studio-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px dashed #bd9999;
}
.studio-heading h2 {
  margin: 3px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.studio-heading p:not(.section-index) {
  max-width: 600px;
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.studio-badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  color: var(--accent-dark);
  background: rgba(255, 250, 247, .64);
  border: 1px solid #bd9999;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .11em;
}
.metric-form { padding: clamp(22px, 3.8vw, 38px); }
.metric-form .card-heading { padding-bottom: 21px; border-bottom: 1px solid var(--soft-line); }
.metric-form .card-heading h3 { font-size: clamp(26px, 3vw, 34px); }

.sex-choice {
  min-width: 0;
  margin: 23px 0 0;
  padding: 0;
  border: 0;
}
.sex-choice legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 9px;
  font-size: 13px;
  font-weight: 650;
}
.sex-choice legend small { color: var(--muted); font-size: 10.5px; font-weight: 400; }
.sex-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sex-option { cursor: pointer; }
.sex-option input { position: absolute; opacity: 0; pointer-events: none; }
.sex-option > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 56px;
  padding: 11px 15px;
  background: var(--paper);
  border: 1.5px solid #a68887;
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s, box-shadow .15s, transform .15s;
}
.sex-option b { font-family: var(--font-display); font-size: 20px; }
.sex-option small { color: var(--muted); font-family: var(--font-mono); font-size: 9.5px; }
.sex-option input:checked + span {
  color: var(--card);
  background: var(--accent-dark);
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--accent);
  transform: translate(-1px, -1px);
}
.sex-option input:checked + span small { color: #f1cdd4; }
.sex-option input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 3px; }
.body-fields { margin-top: 18px; }
.calc-actions { align-items: center; padding-top: 2px; }
.calc-actions .run-button { min-width: 160px; background: var(--accent); }
.calc-actions .mini-note { flex: 1 1 180px; }

/* Result board */
.result-board {
  overflow: hidden;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--ink);
}
.result-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 21px;
  color: #d4b8c1;
  background: #3b232a;
  border-bottom: 1px solid rgba(255, 244, 240, .12);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .06em;
}
.result-topline > span:last-child { color: #f0d5db; }
.bmi-readout {
  position: relative;
  padding: 23px 22px 21px;
  overflow: hidden;
  color: #fff8f5;
  background:
    radial-gradient(circle at 94% 12%, rgba(226, 91, 105, .24), transparent 13rem),
    #2b171d;
}
.bmi-readout::after {
  content: "BMI";
  position: absolute;
  right: -7px;
  bottom: -20px;
  color: rgba(255, 255, 255, .035);
  font-family: var(--font-display);
  font-size: 128px;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}
.bmi-readout > p {
  position: relative;
  z-index: 1;
  margin: 0 0 1px;
  color: #c79fa9;
  font-size: 11px;
  letter-spacing: .08em;
}
.bmi-number-line {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
#result {
  color: #fff8f5;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: clamp(70px, 9vw, 96px);
  font-weight: 760;
  line-height: 1.03;
  letter-spacing: -.08em;
  font-variant-numeric: tabular-nums;
  white-space: normal;
}
.bmi-number-line span { color: #bd96a0; font-family: var(--font-mono); font-size: 12px; }
.bmi-category {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  margin-top: 6px;
  padding: 4px 10px;
  color: #2b171d;
  background: #f4c2c8;
  border-radius: 100px;
  font-size: 10.5px;
  font-weight: 700;
}
.bmi-category.is-under { background: #dcc1c6; }
.bmi-category.is-normal { background: #c4ddc0; }
.bmi-category.is-over { background: #f3b0a7; }
.bmi-category.is-obese { color: #fff8f5; background: #b74758; }
.bmi-scale-block { padding: 21px 21px 19px; border-bottom: 1px dashed var(--soft-line); }
.bmi-scale {
  position: relative;
  display: grid;
  grid-template-columns: 20.45fr 25fr 18.18fr 36.37fr;
  height: 13px;
  border: 1px solid var(--line);
  border-radius: 100px;
}
.bmi-scale > span:first-child { border-radius: 100px 0 0 100px; }
.bmi-scale > span:nth-child(4) { border-radius: 0 100px 100px 0; }
.band-under { background: #ddc3c7; }
.band-normal { background: #b8cfa9; }
.band-over { background: #ee9a83; }
.band-obese { background: #b64859; }
.bmi-marker {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--card);
  transform: translate(-50%, -50%);
  transition: left .5s cubic-bezier(.22, 1, .36, 1);
}
.scale-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
}
.category-note { min-height: 42px; margin: 14px 0 0; color: #655056; font-size: 11.5px; line-height: 1.75; }
.core-metrics { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--soft-line); }
.core-metric { padding: 18px 20px 17px; }
.core-metric + .core-metric { border-left: 1px solid var(--soft-line); }
.core-metric > span { display: block; color: var(--muted); font-size: 9.5px; }
.core-metric strong {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 31px);
  line-height: 1.1;
  letter-spacing: -.035em;
  font-variant-numeric: tabular-nums;
}
.core-metric small { display: block; margin-top: 3px; color: #8e7378; font-size: 9px; }
.ideal-card { margin: 19px; padding: 15px 16px; background: var(--paper); border: 1px solid #c6a6a3; border-radius: 10px; }
.ideal-card > div { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
.ideal-card span { color: var(--muted); font-size: 9.5px; }
.ideal-card strong { color: var(--accent-dark); font-family: var(--font-mono); font-size: 15px; font-variant-numeric: tabular-nums; }
.ideal-card p { margin: 7px 0 0; color: #846b70; font-size: 9.5px; line-height: 1.6; }
.formula-details { margin: 0 19px; border-top: 1px dashed var(--soft-line); }
.formula-details summary {
  min-height: 44px;
  padding: 12px 0;
  color: var(--accent-dark);
  font-size: 10.5px;
  font-weight: 650;
  cursor: pointer;
}
.formula-details p { margin: 0 0 13px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.formula-details code { color: var(--ink); }
.result-disclaimer { margin: 4px 19px 19px; color: #94797e; font-size: 9px; line-height: 1.65; }

/* Premium workbench */
.premium-shell { margin-top: 64px; scroll-margin-top: 26px; }
.premium-suite {
  padding: clamp(22px, 4vw, 40px);
  background:
    radial-gradient(circle at 100% 0, rgba(226, 91, 105, .11), transparent 23rem),
    var(--card);
  box-shadow: 6px 6px 0 var(--accent);
}
.premium-suite-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 19px;
  border-bottom: 1px dashed var(--soft-line);
}
.premium-suite-head h2 {
  margin: 3px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.8vw, 52px);
  line-height: 1.05;
  letter-spacing: -.045em;
}
.premium-suite-head > div > p:last-child { max-width: 700px; margin: 10px 0 0; color: var(--muted); font-size: 12.5px; }
#premiumChip { margin-top: 4px; }
.premium-suite > .lock-note { margin: 18px 0 0; }
.premium-tools-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: 18px;
  margin-top: 19px;
}
.goal-panel,
.macro-panel {
  min-width: 0;
  padding: 20px;
  background: var(--card-soft);
  border: 1px solid #c9a9a6;
  border-radius: 14px;
}
.work-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.work-heading h3 { margin: 2px 0 0; font-family: var(--font-display); font-size: 23px; line-height: 1.2; }
.goal-switch { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin-top: 18px; }
.goal-button {
  display: grid;
  gap: 1px;
  min-height: 78px;
  padding: 10px 7px;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid #bfa19e;
  border-radius: 9px;
  text-align: left;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
}
.goal-button > span { color: var(--accent-dark); font-family: var(--font-mono); font-size: 9px; }
.goal-button b { color: var(--ink); font-size: 13px; }
.goal-button small { font-size: 8.5px; }
.goal-button.is-active,
.goal-button[aria-pressed="true"] {
  color: #f3d7dd;
  background: var(--accent-dark);
  border-color: var(--ink);
  box-shadow: 2px 2px 0 var(--accent);
}
.goal-button.is-active > span,
.goal-button.is-active b,
.goal-button[aria-pressed="true"] > span,
.goal-button[aria-pressed="true"] b { color: #fff7f4; }
.goal-button.is-active small,
.goal-button[aria-pressed="true"] small { color: #e7bcc5; }
.goal-button:disabled,
.ratio-button:disabled { cursor: not-allowed; }
.target-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 13px;
  padding: 17px 18px;
  color: #fff7f4;
  background: #342027;
  border: 1px solid var(--ink);
  border-radius: 10px;
  box-shadow: 3px 3px 0 var(--accent);
}
.target-readout span { display: block; color: #b9939f; font-size: 9.5px; }
.target-readout strong { display: flex; align-items: baseline; gap: 5px; margin-top: 2px; }
.target-readout strong b {
  color: #fff9f6;
  font-family: var(--font-mono);
  font-size: clamp(32px, 4.4vw, 45px);
  line-height: 1;
  letter-spacing: -.055em;
  font-variant-numeric: tabular-nums;
}
.target-readout strong small { color: #cfafb8; font-family: var(--font-mono); font-size: 9px; font-weight: 400; }
.target-readout p { max-width: 190px; margin: 0; color: #c8abb3; font-size: 9.5px; line-height: 1.6; text-align: right; }
.goal-panel .premium-note { margin: 14px 0 0; padding: 0; color: #856c71; background: none; border: 0; border-radius: 0; font-size: 9.5px; line-height: 1.65; }

.ratio-switch { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; margin-top: 18px; padding: 4px; background: var(--paper); border: 1px solid #c3a4a1; border-radius: 9px; }
.ratio-button {
  min-height: 37px;
  padding: 6px 4px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 650;
  cursor: pointer;
}
.ratio-button.is-active,
.ratio-button[aria-pressed="true"] { color: var(--card); background: var(--ink); box-shadow: 2px 2px 0 var(--accent); }
.macro-layout { display: grid; grid-template-columns: 126px minmax(0, 1fr); gap: 20px; align-items: center; margin-top: 17px; }
.macro-donut {
  position: relative;
  display: grid;
  place-items: center;
  width: 122px;
  height: 122px;
  background: conic-gradient(var(--macro-protein) 0 25%, var(--macro-carb) 25% 70%, var(--macro-fat) 70% 100%);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  box-shadow: 4px 4px 0 rgba(42, 23, 27, .15);
}
.macro-donut::after {
  content: "";
  position: absolute;
  inset: 20px;
  background: var(--card-soft);
  border: 1px solid #d1b3b0;
  border-radius: 50%;
}
.macro-donut span { position: relative; z-index: 1; color: var(--muted); font-size: 8px; line-height: 1.55; text-align: center; }
.macro-donut b { color: var(--ink); font-family: var(--font-mono); font-size: 10px; }
.macro-rows { display: grid; gap: 7px; min-width: 0; }
.macro-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 36px;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  background: var(--paper);
  border: 1px solid #d1b3b0;
  border-radius: 8px;
}
.macro-row > span { display: inline-flex; align-items: center; gap: 7px; font-size: 10.5px; font-weight: 650; }
.macro-row i { width: 8px; height: 8px; border-radius: 2px; }
.macro-protein i { background: var(--macro-protein); }
.macro-carb i { background: var(--macro-carb); }
.macro-fat i { background: var(--macro-fat); }
.macro-row strong { font-family: var(--font-mono); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.macro-row small { color: var(--muted); font-family: var(--font-mono); font-size: 8.5px; text-align: right; }
.macro-caption { margin: 13px 0 0; color: #8e7378; font-size: 8.5px; line-height: 1.6; }

.plan-panel { margin-top: 18px; padding-top: 20px; border-top: 1px dashed var(--soft-line); }
.plan-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; }
.plan-heading h3 { margin: 2px 0 0; font-family: var(--font-display); font-size: 26px; }
.plan-heading p:not(.section-index) { max-width: 620px; margin: 7px 0 0; color: var(--muted); font-size: 10.5px; }
.plan-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.plan-table-wrap { margin-top: 14px; border: 1px solid #c9a9a6; border-radius: 10px; }
.plan-table { min-width: 610px; background: var(--card); }
.plan-table th { padding: 11px 12px; color: #795f65; background: var(--paper); border-bottom: 1px solid #c9a9a6; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .04em; }
.plan-table td { padding: 10px 12px; border-bottom: 1px solid #ead7d3; font-family: var(--font-mono); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.plan-table tbody tr:last-child td { border-bottom: 0; }
.plan-table tbody tr:nth-child(even) { background: rgba(252, 239, 235, .52); }
.plan-table td:first-child { color: var(--accent-dark); font-family: var(--font-sans); font-weight: 700; }
.plan-table td:last-child { color: var(--ink); font-weight: 700; }
.plan-table .plan-empty { padding: 25px 16px; color: var(--muted); font-family: var(--font-sans); text-align: center; }
.plan-foot { margin: 11px 0 0; color: #8e7378; font-size: 9px; line-height: 1.65; }

/* FAQ and footer accents */
.bmi-faq details { background: rgba(255, 250, 247, .7); }
.bmi-faq p { color: #624c51; }
.footer-mark { background: var(--accent); }
.site-footer { background: #2a171b; }
.footer-links a:hover,
#toolLinks a:hover { color: #f3a6b0; }

@keyframes bmi-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-copy > * { animation: bmi-rise .55s cubic-bezier(.22, 1, .36, 1) both; }
.hero-copy > :nth-child(2) { animation-delay: .06s; }
.hero-copy > :nth-child(3) { animation-delay: .12s; }
.hero-copy > :nth-child(4) { animation-delay: .18s; }
.hero-copy > :nth-child(5) { animation-delay: .24s; }
.hero-meter { animation: bmi-rise .65s .14s cubic-bezier(.22, 1, .36, 1) both; }

@media (max-width: 900px) {
  .bmi-hero { grid-template-columns: 1fr; gap: 42px; }
  .hero-meter { justify-self: start; width: min(100%, 470px); }
  .premium-tools-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .bmi-hero { padding-top: 45px; padding-bottom: 58px; }
  .bmi-hero h1 { font-size: clamp(54px, 17vw, 78px); }
  .bmi-hero h1 em { margin-top: .11em; }
  .hero-meter { padding: 21px 19px; box-shadow: 8px 8px 0 var(--accent); transform: none; }
  .meter-stamp { right: 17px; bottom: 17px; width: 54px; height: 54px; }
  .meter-foot { padding-right: 58px; }
  .studio-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .studio-badge { align-self: flex-start; }
  .metric-form { padding: 20px 18px; }
  .sex-option > span { padding-inline: 12px; }
  .result-board { box-shadow: 4px 4px 0 var(--ink); }
  .bmi-readout { padding-inline: 18px; }
  .bmi-scale-block { padding-inline: 18px; }
  .core-metric { padding-inline: 16px; }
  .ideal-card { margin-inline: 16px; }
  .formula-details { margin-inline: 16px; }
  .result-disclaimer { margin-inline: 16px; }
  .premium-suite { padding: 20px 17px; box-shadow: 4px 4px 0 var(--accent); }
  .premium-suite-head { flex-direction: column; gap: 10px; }
  #premiumChip { align-self: flex-start; }
  .goal-panel,
  .macro-panel { padding: 17px 14px; }
  .target-readout { align-items: flex-start; flex-direction: column; gap: 7px; }
  .target-readout p { max-width: none; text-align: left; }
  .macro-layout { grid-template-columns: 108px minmax(0, 1fr); gap: 13px; }
  .macro-donut { width: 104px; height: 104px; }
  .macro-donut::after { inset: 18px; }
  .macro-row { padding-inline: 8px; gap: 5px; }
  .plan-heading { flex-direction: column; gap: 12px; }
  .plan-actions { width: 100%; justify-content: flex-start; }
  .plan-actions .button { flex: 1 1 130px; }
}

@media (max-width: 400px) {
  .bmi-hero h1 { font-size: clamp(50px, 16.5vw, 64px); }
  .meter-topline { align-items: flex-start; flex-direction: column; gap: 3px; }
  .meter-heading { gap: 10px; }
  .hero-bmi { font-size: 52px; }
  .hero-category { max-width: 90px; text-align: center; }
  .sex-option > span { align-items: flex-start; flex-direction: column; gap: 0; min-height: 68px; }
  #result { font-size: 70px; }
  .core-metrics { grid-template-columns: 1fr; }
  .core-metric + .core-metric { border-top: 1px solid var(--soft-line); border-left: 0; }
  .goal-switch { grid-template-columns: 1fr; }
  .goal-button { grid-template-columns: 46px 1fr; align-items: center; min-height: 55px; text-align: left; }
  .goal-button > span { grid-row: 1 / 3; font-size: 10px; }
  .goal-button b,
  .goal-button small { grid-column: 2; }
  .ratio-switch { grid-template-columns: 1fr 1fr; }
  .macro-layout { grid-template-columns: 1fr; justify-items: center; }
  .macro-rows { width: 100%; }
  .plan-actions { flex-direction: column; }
  .plan-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy > *,
  .hero-meter { animation: none; }
}