/* FitnessGenes — Hemochromatosis Landing Page
   Theme: FG navy/blue + a single restrained iron-rust accent for topic identity.
   Built on top of styles/colors_and_type.css. */

* { box-sizing: border-box; }

:root {
  /* Topic accent — iron / rust. Muted, not orange-juice bright. */
  --hc-iron-50:  #FBF1EA;
  --hc-iron-100: #F5E0CF;
  --hc-iron-300: #E0A47C;
  --hc-iron-500: #B05A2A;   /* primary topic accent */
  --hc-iron-700: #7A3A14;

  --hc-card-shadow: 0 8px 24px rgba(1,56,79,0.06);
  --hc-card-shadow-hover: 0 14px 32px rgba(1,56,79,0.10);
}

html, body { background: var(--fg-white); }

.page {
  font-family: var(--fg-font);
  color: var(--fg-text);
}

/* ============ Container ============ */
.container { max-width: var(--fg-container); margin: 0 auto; padding: 0 var(--fg-gutter); }
.container--narrow { max-width: 880px; }

/* ============ Eyebrow ============ */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-blue-600); margin: 0 0 18px;
}
.eyebrow::before {
  content: ""; display: inline-block;
  width: 22px; height: 1.5px; background: currentColor;
}
.eyebrow--iron { color: var(--hc-iron-500); }
.eyebrow--light { color: rgba(255,255,255,0.7); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--fg-blue-500); color: #fff;
  font-weight: 600; font-size: 16px; padding: 16px 26px;
  border-radius: var(--fg-radius-md); border: 0; cursor: pointer;
  transition: background 150ms ease, transform 150ms ease;
  text-decoration: none; font-family: inherit;
}
.btn:hover { background: var(--fg-blue-600); color: #fff; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--lg { font-size: 17px; padding: 19px 30px; }
.btn--ghost {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.32);
  padding: 14.5px 24.5px;
}
.btn--ghost:hover { background: rgba(255,255,255,0.08); }
.btn--dark { background: var(--fg-navy-900); }
.btn--dark:hover { background: var(--fg-navy-950); }

/* ============ Announce + Nav ============ */
.announce {
  background: var(--fg-navy-950); color: #fff; text-align: center;
  font-size: 13px; font-weight: 600; padding: 10px 16px; letter-spacing: 0.02em;
}
.announce b { color: var(--fg-blue-400); }

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--fg-line);
}
.nav-inner {
  max-width: var(--fg-container); margin: 0 auto;
  padding: 14px var(--fg-gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img { display: block; height: 28px; width: auto; }
.nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
.nav ul a { color: var(--fg-ink); font-size: 14px; font-weight: 600; text-decoration: none; }
.nav ul a:hover { color: var(--fg-blue-600); }
.nav .cta {
  background: var(--fg-navy-900); color: #fff;
  font-size: 13px; font-weight: 600; padding: 10px 18px;
  border-radius: var(--fg-radius-sm); text-decoration: none;
}
.nav .cta:hover { background: var(--fg-blue-600); color: #fff; }

/* ============ HERO ============ */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 900px 600px at 88% 30%, rgba(176, 90, 42, 0.10) 0%, transparent 60%),
    linear-gradient(180deg, #0e2129 0%, var(--fg-navy-950) 70%);
  color: #fff;
  padding: 88px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px; align-items: center;
}
.hero h1 {
  color: #fff;
  font-size: clamp(40px, 4.6vw, 60px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
.hero h1 em {
  font-style: normal;
  color: var(--hc-iron-300);
  font-weight: 800;
  display: block;
}
.hero .lede {
  font-size: 19px; line-height: 1.6;
  color: rgba(255,255,255,0.78);
  max-width: 540px; margin: 0 0 32px;
  font-weight: 500;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust {
  display: flex; gap: 28px; align-items: center; flex-wrap: wrap;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-trust .item {
  display: flex; flex-direction: column; gap: 2px;
  font-size: 11px; color: rgba(255,255,255,0.55);
  font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
}
.hero-trust .item b {
  font-size: 15px; color: #fff; font-weight: 700;
  text-transform: none; letter-spacing: 0;
}

/* Hero visual — iron overload metaphor: a body-system silhouette with iron deposits highlighted */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.02;
  max-width: 480px;
  margin-left: auto;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--fg-radius-lg);
  padding: 36px 28px;
  overflow: hidden;
}
.hero-visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(176,90,42,0.12) 0%, transparent 60%);
  pointer-events: none;
}
/* Hero result card — mirrors the actual report */
.iron-meter {
  position: relative;
  display: flex; flex-direction: column; gap: 18px;
}
.result-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--fg-radius-md);
  padding: 22px 22px 20px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.result-card .result-breadcrumb {
  font-size: 10px; font-weight: 600;
  color: rgba(255,255,255,0.5); letter-spacing: 0.04em;
}
.result-card .result-breadcrumb .sep { margin: 0 5px; opacity: 0.6; }
.result-card .result-title {
  font-size: 22px; font-weight: 800; color: #fff;
  letter-spacing: -0.01em;
}
.result-card .result-priority {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  background: rgba(165, 50, 22, 0.18);
  border: 1px solid rgba(242, 191, 174, 0.35);
  border-radius: 10px;
}
.result-card .rp-badge {
  font-size: 10px; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 6px 10px;
  border-radius: 4px; background: #C44525; color: #fff;
}
.result-card .rp-lead {
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: #F2BFAE;
}
.result-card .result-finding {
  font-size: 14px; color: rgba(255,255,255,0.85);
  line-height: 1.55; font-weight: 500;
}
.result-card .result-finding b { color: #fff; font-weight: 700; }
.result-card .rows {
  display: flex; flex-direction: column; gap: 6px;
  padding: 12px 14px;
  background: rgba(0,0,0,0.18);
  border-radius: 8px;
}
.result-card .row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 600;
  color: rgba(255,255,255,0.65);
}
.result-card .row b {
  font-family: var(--fg-font-mono); font-size: 11px;
  color: #fff; font-weight: 700;
}
.result-card .caption {
  margin-top: 4px;
  font-size: 10px; color: rgba(255,255,255,0.4);
  font-weight: 500; letter-spacing: 0.02em;
  text-align: center;
}
.iron-meter .ring {
  position: relative;
  align-self: center;
  width: 200px; height: 200px;
  margin-bottom: 8px;
}
.iron-meter .ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.iron-meter .ring .ring-bg { stroke: rgba(255,255,255,0.10); }
.iron-meter .ring .ring-fg { stroke: var(--hc-iron-300); }
.iron-meter .ring .label {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
}
.iron-meter .ring .label .num {
  font-size: 38px; font-weight: 800; color: #fff; letter-spacing: -0.02em;
}
.iron-meter .ring .label .unit {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.55);
}
.iron-meter .gene-row {
  display: flex; gap: 10px; align-items: center; justify-content: center;
  font-size: 12px; color: rgba(255,255,255,0.7); font-weight: 600;
}
.iron-meter .pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(176,90,42,0.18);
  border: 1px solid rgba(224,164,124,0.35);
  color: var(--hc-iron-300);
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em;
}
.iron-meter .pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--hc-iron-300);
  box-shadow: 0 0 10px var(--hc-iron-300);
}
.iron-meter .organs {
  margin-top: 10px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.iron-meter .organ {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  font-size: 12px; color: rgba(255,255,255,0.78); font-weight: 600;
}
.iron-meter .organ .swatch {
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--hc-iron-300);
  flex-shrink: 0;
}
.iron-meter .organ.dim .swatch { background: rgba(255,255,255,0.22); }
.iron-meter .caption {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px; color: rgba(255,255,255,0.5);
  font-weight: 500; letter-spacing: 0.02em;
  text-align: center;
}

/* ============ Symptom Self-Check ============ */
.symptoms {
  background: var(--fg-surface);
  padding: 112px 0;
  position: relative;
}
.symptoms-header {
  max-width: 760px; margin: 0 auto 56px; text-align: center;
}
.symptoms-header h2 {
  font-size: clamp(34px, 4vw, 48px); font-weight: 800;
  text-transform: none; letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--fg-ink);
}
.symptoms-header h2 em { font-style: normal; color: var(--hc-iron-500); }
.symptoms-header p {
  font-size: 18px; color: var(--fg-text-muted);
  margin: 18px auto 0; max-width: 620px; line-height: 1.55;
}

.symptom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1080px; margin: 0 auto;
}
.symptom-card {
  background: #fff;
  border: 1.5px solid var(--fg-line);
  border-radius: var(--fg-radius-md);
  padding: 22px 22px 20px;
  cursor: pointer;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
  user-select: none;
  text-align: left;
  font-family: inherit;
}
.symptom-card:hover { border-color: var(--hc-iron-300); box-shadow: var(--hc-card-shadow); }
.symptom-card.is-checked {
  border-color: var(--hc-iron-500);
  background: var(--hc-iron-50);
  box-shadow: 0 0 0 4px rgba(176,90,42,0.08);
}
.symptom-card .check {
  position: absolute; top: 16px; right: 16px;
  width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid var(--fg-line);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all 150ms ease;
}
.symptom-card.is-checked .check {
  background: var(--hc-iron-500);
  border-color: var(--hc-iron-500);
}
.symptom-card.is-checked .check::after {
  content: ""; width: 10px; height: 5px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
}
.symptom-card .ico {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--hc-iron-50);
  color: var(--hc-iron-500);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; letter-spacing: -0.02em;
  border: 1px solid var(--hc-iron-100);
}
.symptom-card.is-checked .ico { background: #fff; }
.symptom-card h3 {
  font-size: 16px; font-weight: 700; line-height: 1.25;
  color: var(--fg-ink); margin: 0; text-transform: none;
  letter-spacing: -0.005em;
}
.symptom-card p {
  font-size: 13px; line-height: 1.5;
  color: var(--fg-text-muted);
  margin: 0; font-weight: 500;
}

.symptom-result {
  margin: 32px auto 0;
  max-width: 720px;
  background: #fff;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-md);
  padding: 24px 28px;
  display: flex; align-items: center; gap: 20px;
  box-shadow: var(--hc-card-shadow);
}
.symptom-result .count {
  flex-shrink: 0;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--hc-iron-500); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; letter-spacing: -0.02em;
}
.symptom-result.is-low .count { background: var(--fg-line-strong); }
.symptom-result .body { flex: 1; }
.symptom-result .body h4 {
  font-size: 17px; font-weight: 700; color: var(--fg-ink);
  margin: 0 0 4px; text-transform: none;
}
.symptom-result .body p {
  font-size: 14px; color: var(--fg-text-muted);
  margin: 0; font-weight: 500;
}
.symptom-result .cta { flex-shrink: 0; }

/* ============ Pivot — "It's not in your head" ============ */
.pivot {
  padding: 120px 0;
  background: #fff;
}
.pivot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1140px; margin: 0 auto;
}
.pivot h2 {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 800; line-height: 1.04;
  letter-spacing: -0.02em; text-transform: none;
  color: var(--fg-ink); margin: 0 0 24px;
}
.pivot h2 em {
  font-style: normal;
  color: var(--hc-iron-500);
  display: block;
}
.pivot .lede {
  font-size: 19px; line-height: 1.55;
  color: var(--fg-text); margin: 0 0 24px;
}
.pivot .stat-strip {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;border-top: 1px solid var(--fg-line);
  border-bottom: 1px solid var(--fg-line);
  margin: 32px 0 0;
}
.pivot .stat {
  padding: 32px 4px;
}
.pivot .stat + .stat { padding-left: 36px; border-left: 1px solid var(--fg-line); }
.pivot .stat .num {
  font-size: 42px; font-weight: 800; color: var(--hc-iron-500);
  letter-spacing: -0.02em; line-height: 1;
}
.pivot .stat .label {
  font-size: 14px; color: var(--fg-text-muted);
  margin-top: 12px; line-height: 1.55; font-weight: 500;
  max-width: 36ch;
}

/* The "DNA found" card */
.gene-card {
  background: linear-gradient(180deg, #fff 0%, var(--fg-surface) 100%);
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-lg);
  padding: 36px;
  box-shadow: var(--hc-card-shadow);
  position: relative;
}
.gene-card .gc-tag {
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--hc-iron-500);
  margin-bottom: 16px;
}
.gene-card h3 {
  font-size: 22px; font-weight: 700; color: var(--fg-ink);
  margin: 0 0 18px; line-height: 1.3;
}
.gene-card .variants { display: flex; flex-direction: column; gap: 12px; }
.gene-card .variant {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px; align-items: center;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-md);
}
.gene-card .variant .code {
  font-family: var(--fg-font-mono);
  font-size: 14px; font-weight: 700;
  color: var(--fg-ink);
  background: var(--hc-iron-50);
  padding: 6px 10px; border-radius: 6px;
  letter-spacing: 0;
}
.gene-card .variant .desc {
  font-size: 13px; color: var(--fg-text-muted);
  font-weight: 500; line-height: 1.4;
}
.gene-card .variant .desc b { color: var(--fg-ink); font-weight: 700; display: block; font-size: 14px; margin-bottom: 1px; }
.gene-card .variant .badge {
  font-size: 11px; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 5px 10px;
  border-radius: var(--fg-radius-sm);
  background: var(--hc-iron-500); color: #fff;
}
.gene-card .variant .badge.low { background: var(--fg-line-strong); }
.gene-card .footnote {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px dashed var(--fg-line);
  font-size: 12px; color: var(--fg-text-muted);
  line-height: 1.5; font-weight: 500;
}

/* ============ Section base ============ */
.section { padding: 112px 0; }
.section--alt { background: var(--fg-surface); }
.section--dark { background: var(--fg-navy-950); color: #fff; }

.section-header { max-width: 760px; margin: 0 auto 64px; text-align: center; }
.section-header h2 {
  font-size: clamp(34px, 4vw, 48px); font-weight: 800;
  text-transform: none; letter-spacing: -0.02em;
  line-height: 1.08; color: var(--fg-ink);
}
.section--dark .section-header h2 { color: #fff; }
.section-header h2 em { font-style: normal; color: var(--hc-iron-500); }
.section--dark .section-header h2 em { color: var(--hc-iron-300); }
.section-header p {
  font-size: 18px; color: var(--fg-text-muted);
  margin: 18px auto 0; max-width: 620px; line-height: 1.55;
}
.section--dark .section-header p { color: rgba(255,255,255,0.7); }

/* ============ How it works (4-step) ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.step {
  background: #fff;
  border-radius: var(--fg-radius-md);
  padding: 28px 24px;
  border: 1px solid var(--fg-line);
  position: relative;
  display: flex; flex-direction: column;
}
.step .step-num {
  font-family: var(--fg-font-mono);
  font-size: 12px; font-weight: 700;
  color: var(--hc-iron-500); margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.step h3 {
  font-size: 18px; font-weight: 700;
  color: var(--fg-ink); margin: 0 0 10px;
  text-transform: none; line-height: 1.25;
}
.step p {
  font-size: 14px; color: var(--fg-text-muted);
  margin: 0; line-height: 1.55; font-weight: 500;
}
.step-illust {
  height: 120px;
  border-radius: 10px;
  background: var(--hc-iron-50);
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--hc-iron-500);
  overflow: hidden;
  border: 1px solid var(--hc-iron-100);
}
.step-illust svg {
  width: 100%; height: 100%;
  display: block;
  padding: 8px;
}

/* ============ What you'll learn — REPORT MOCK (matches FG product) ============ */
.learn-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: stretch;
}

/* Result-priority semantic tokens — mirrors actual report */
:root {
  --rp-low-bg: #E6F7EF;
  --rp-low-fg: #006B45;
  --rp-low-border: #B6E4CD;

  --rp-mod-bg: #FFF4E0;
  --rp-mod-fg: #B5750C;
  --rp-mod-border: #F4DBA3;

  --rp-high-bg: #FBE7E1;
  --rp-high-fg: #A53216;
  --rp-high-border: #F2BFAE;
}

.report-mock {
  background: #fff;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-lg);
  box-shadow: var(--hc-card-shadow);
  overflow: hidden;
  position: relative;
}
.rm-breadcrumb {
  padding: 12px 24px;
  background: var(--fg-surface);
  border-bottom: 1px solid var(--fg-line);
  font-size: 11px; font-weight: 600;
  color: var(--fg-text-muted); letter-spacing: 0.02em;
}
.rm-breadcrumb .sep { margin: 0 6px; opacity: 0.5; }
.rm-breadcrumb b { color: var(--fg-ink); font-weight: 700; }

.rm-body { padding: 24px 24px 26px; }

.rm-title {
  font-size: 20px; font-weight: 800; color: var(--fg-ink);
  letter-spacing: -0.01em; line-height: 1.2;
  margin: 0 0 16px;
}

/* Result strip — the headline finding */
.rm-result {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px; align-items: start;
  padding: 16px 18px;
  border-radius: 10px;
  margin-bottom: 22px;
  border: 1px solid;
}
.rm-result[data-priority="low"]      { background: var(--rp-low-bg);  border-color: var(--rp-low-border); }
.rm-result[data-priority="moderate"] { background: var(--rp-mod-bg);  border-color: var(--rp-mod-border); }
.rm-result[data-priority="high"]     { background: var(--rp-high-bg); border-color: var(--rp-high-border); }

.rm-result .badge {
  font-size: 10px; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 6px 10px;
  border-radius: 4px; color: #fff; white-space: nowrap;
  align-self: start;
  margin-top: 2px;
}
.rm-result[data-priority="low"]      .badge { background: var(--rp-low-fg); }
.rm-result[data-priority="moderate"] .badge { background: var(--rp-mod-fg); }
.rm-result[data-priority="high"]     .badge { background: var(--rp-high-fg); }

.rm-result .copy .lead {
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 4px;
}
.rm-result[data-priority="low"]      .copy .lead { color: var(--rp-low-fg); }
.rm-result[data-priority="moderate"] .copy .lead { color: var(--rp-mod-fg); }
.rm-result[data-priority="high"]     .copy .lead { color: var(--rp-high-fg); }
.rm-result .copy h4 {
  font-size: 16px; font-weight: 700; color: var(--fg-ink);
  margin: 0; line-height: 1.4; text-transform: none;
  letter-spacing: -0.005em;
}

/* Genotype rows — clinical detail */
.rm-rows {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 22px;
}
.rm-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px; align-items: center;
  padding: 11px 14px;
  background: var(--fg-surface);
  border: 1px solid var(--fg-line);
  border-radius: 8px;
}
.rm-row .lbl { font-size: 13px; color: var(--fg-text); font-weight: 600; }
.rm-row .val {
  font-family: var(--fg-font-mono); font-size: 12px; font-weight: 700;
  color: var(--fg-ink);
}

/* Action chips: Nutrition / Exercise / Behaviour / Supplements / Lifestyle */
.rm-actions-head {
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-text-muted);
  margin-bottom: 12px;
}
.rm-action-tabs {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px;
}
.rm-tab {
  font-size: 11px; font-weight: 700;
  padding: 5px 10px; border-radius: 999px;
  background: var(--fg-surface);
  border: 1px solid var(--fg-line);
  color: var(--fg-text-muted);
  letter-spacing: 0.02em;
}
.rm-tab.is-active {
  background: var(--fg-navy-900); color: #fff;
  border-color: var(--fg-navy-900);
}
.rm-actions { display: flex; flex-direction: column; gap: 8px; }
.rm-action {
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--fg-line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px; align-items: start;
}
.rm-action .check {
  width: 16px; height: 16px; border-radius: 50%;
  border: 1.5px solid var(--fg-line);
  margin-top: 2px;
  flex-shrink: 0;
}
.rm-action.done .check {
  background: var(--rp-low-fg); border-color: var(--rp-low-fg);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'><path d='M6.5 11L3 7.5l1-1 2.5 2.5L12 3.5l1 1z'/></svg>");
  background-size: 11px; background-position: center; background-repeat: no-repeat;
}
.rm-action .text {
  font-size: 13px; color: var(--fg-ink);
  font-weight: 600; line-height: 1.4;
}
.rm-action .text small {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--fg-text-muted); margin-top: 2px; line-height: 1.5;
}

.learn-list { display: flex; flex-direction: column; gap: 0; }
.learn-list .item {
  padding: 22px 0;
  border-bottom: 1px solid var(--fg-line);
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px; align-items: start;
}
.learn-list .item:first-child { padding-top: 0; }
.learn-list .item:last-child { border-bottom: 0; }
.learn-list .item .num {
  font-family: var(--fg-font-mono);
  font-size: 13px; font-weight: 700; color: var(--hc-iron-500);
  padding-top: 2px;
}
.learn-list .item h4 {
  font-size: 18px; font-weight: 700; color: var(--fg-ink);
  margin: 0 0 6px; text-transform: none;
}
.learn-list .item p {
  font-size: 14px; color: var(--fg-text-muted);
  margin: 0; line-height: 1.55; font-weight: 500;
}

/* ============ Why it matters / urgency ============ */
.matters {
  background: var(--fg-navy-950);
  color: #fff; padding: 112px 0;
  position: relative; overflow: hidden;
}
.matters::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 700px 500px at 90% 20%, rgba(176,90,42,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.matters .container { position: relative; }
.matters-head {
  max-width: 720px; margin-bottom: 56px;
}
.matters-head h2 {
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800; color: #fff;
  letter-spacing: -0.02em; line-height: 1.08;
  text-transform: none; margin: 0 0 20px;
}
.matters-head h2 em { font-style: normal; color: var(--hc-iron-300); }
.matters-head p {
  font-size: 18px; color: rgba(255,255,255,0.78);
  line-height: 1.55; margin: 0; font-weight: 500;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.tl-step {
  padding: 36px 32px 36px 0;
  border-right: 1px solid rgba(255,255,255,0.10);
}
.tl-step:last-child { border-right: 0; padding-right: 0; }
.tl-step + .tl-step { padding-left: 32px; }
.tl-step .stage {
  font-family: var(--fg-font-mono);
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  color: var(--hc-iron-300);
  margin-bottom: 14px;
}
.tl-step h3 {
  font-size: 20px; font-weight: 700; color: #fff;
  margin: 0 0 10px; text-transform: none; line-height: 1.25;
}
.tl-step p {
  font-size: 14px; color: rgba(255,255,255,0.65);
  margin: 0; font-weight: 500; line-height: 1.55;
}

/* ============ FAQ ============ */
.faq-list {
  max-width: 820px; margin: 0 auto;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--fg-line);
}
.faq-item {
  border-bottom: 1px solid var(--fg-line);
}
.faq-q {
  width: 100%; background: transparent; border: 0;
  text-align: left; cursor: pointer;
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  font-family: inherit;
  font-size: 17px; font-weight: 700; color: var(--fg-ink);
  letter-spacing: -0.005em;
  line-height: 1.35;
}
.faq-q .plus {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--fg-line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: all 150ms ease;
}
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute;
  background: var(--fg-ink);
  border-radius: 1px;
  transition: transform 150ms ease;
}
.faq-q .plus::before { width: 12px; height: 2px; }
.faq-q .plus::after { width: 2px; height: 12px; }
.faq-item.is-open .faq-q .plus { background: var(--hc-iron-500); border-color: var(--hc-iron-500); }
.faq-item.is-open .faq-q .plus::before, .faq-item.is-open .faq-q .plus::after { background: #fff; }
.faq-item.is-open .faq-q .plus::after { transform: rotate(90deg); }
.faq-a {
  display: none; padding: 0 0 24px;
  font-size: 15px; line-height: 1.6;
  color: var(--fg-text); font-weight: 500;
  max-width: 720px;
}
.faq-item.is-open .faq-a { display: block; }
.faq-a a { color: var(--fg-blue-600); }

/* ============ Pricing ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  align-items: stretch;
}
.pricing-grid .pricing-card { max-width: none; margin: 0; height: 100%; display: flex; flex-direction: column; }
.pricing-grid .pricing-card ul { flex: 1; }
.pricing-card .pc-tag {
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--hc-iron-500);
  margin-bottom: 10px;
}
.pricing-card--secondary { border-color: var(--fg-line) !important; border-width: 1px !important; }
.pricing-card--secondary .pc-tag { color: var(--fg-blue-600); }

@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ============ Research strip ============ */
/* ============ Always Led By Science ============ */
.led-by-science {
  background: #fff;
  padding: 80px 0;
  border-bottom: 1px solid var(--fg-line);
}
.lbs-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: start;
}
.lbs-image {
  position: relative;
}
.lbs-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--fg-radius-md);
  background: #EFEAE0 url("../assets/lab-photo.png") center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.lbs-content h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-transform: none;
  margin: 0 0 20px;
  color: var(--fg-ink);
}
.lbs-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-text);
  margin: 0 0 16px;
  font-weight: 500;
}
.lbs-link {
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg-blue-500);
  margin-top: 4px;
  margin-bottom: 28px;
}

.lbs-partners {
  background: var(--fg-surface);
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-md);
  padding: 22px 24px 24px;
}
.lbs-partners-head {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-ink);
  margin-bottom: 18px;
}
.lbs-partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 28px;
  align-items: center;
  justify-items: center;
}
.lbs-partner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
}
.lbs-partner img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

@media (max-width: 920px) {
  .lbs-grid { grid-template-columns: 1fr; gap: 32px; }
  .lbs-image { max-width: 320px; }
  .lbs-content h2 { font-size: 30px; }
  .lbs-partner-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
}

/* ============ Quiz Modal ============ */
.quiz-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(8, 22, 28, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: quiz-fade 200ms ease;
}
@keyframes quiz-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.quiz-modal {
  position: relative;
  background: #fff;
  border-radius: var(--fg-radius-lg);
  width: 100%; max-width: 640px;
  max-height: 90vh; overflow-y: auto;
  padding: 48px 44px 32px;
  box-shadow: 0 24px 64px rgba(1, 56, 79, 0.32);
  animation: quiz-rise 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes quiz-rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.quiz-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--fg-surface); border: 0;
  font-size: 22px; line-height: 1; color: var(--fg-text);
  cursor: pointer; font-family: inherit;
  display: flex; align-items: center; justify-content: center;
  transition: background 150ms ease;
}
.quiz-close:hover { background: var(--fg-line); }

.quiz-head { margin-bottom: 32px; }
.quiz-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--hc-iron-500);
  margin-bottom: 14px;
}
.quiz-progress {
  height: 4px; background: var(--fg-surface);
  border-radius: 2px; overflow: hidden; margin-bottom: 8px;
}
.quiz-progress-fill {
  height: 100%; background: var(--hc-iron-500);
  transition: width 250ms cubic-bezier(0.16, 1, 0.3, 1);
}
.quiz-step {
  font-size: 12px; color: var(--fg-text-muted);
  font-weight: 600; letter-spacing: 0.04em;
}

.quiz-body { padding: 8px 0 16px; }
.quiz-q {
  font-size: 22px; font-weight: 700; line-height: 1.35;
  color: var(--fg-ink); margin: 0 0 28px;
  text-transform: none; letter-spacing: -0.01em;
}
.quiz-actions {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px;
  margin-bottom: 16px;
}
.quiz-btn {
  padding: 16px 18px; font-size: 15px; font-weight: 700;
  border-radius: var(--fg-radius-md); cursor: pointer;
  font-family: inherit;
  transition: all 150ms ease;
  border: 1.5px solid var(--fg-line);
  background: #fff; color: var(--fg-ink);
}
.quiz-btn:hover { border-color: var(--fg-navy-900); background: var(--fg-surface); }
.quiz-btn--yes { border-color: var(--hc-iron-500); color: var(--hc-iron-500); }
.quiz-btn--yes:hover { background: var(--hc-iron-500); color: #fff; border-color: var(--hc-iron-500); }
.quiz-btn--no { }
.quiz-btn--skip { color: var(--fg-text-muted); }
.quiz-back {
  background: transparent; border: 0; padding: 8px 0;
  font-family: inherit; font-size: 13px; font-weight: 600;
  color: var(--fg-blue-600); cursor: pointer;
}
.quiz-back:hover { color: var(--fg-blue-700); }

.quiz-foot {
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--fg-line);
  font-size: 11px; color: var(--fg-text-muted);
  line-height: 1.5; font-weight: 500;
}

.quiz-result-tier {
  display: inline-block;
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 16px;
}
.quiz-result-tier--high { background: var(--hc-iron-500); color: #fff; }
.quiz-result-tier--mid { background: var(--hc-iron-100); color: var(--hc-iron-700); }
.quiz-result-tier--low { background: var(--fg-surface); color: var(--fg-text); }
.quiz-result-headline {
  font-size: 22px; font-weight: 700; line-height: 1.3;
  color: var(--fg-ink); margin: 0 0 14px;
  text-transform: none; letter-spacing: -0.01em;
}
.quiz-result-body {
  font-size: 15px; color: var(--fg-text);
  line-height: 1.6; margin: 0 0 24px; font-weight: 500;
}
.quiz-result-meter { margin: 24px 0 32px; }
.qr-bar {
  height: 10px; border-radius: 5px;
  background: var(--fg-surface); overflow: hidden;
}
.qr-fill { height: 100%; transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1); }
.qr-fill--high { background: var(--hc-iron-500); }
.qr-fill--mid { background: var(--hc-iron-300); }
.qr-fill--low { background: var(--fg-line-strong); }
.qr-scale {
  display: flex; justify-content: space-between;
  margin-top: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--fg-text-muted);
}

.quiz-product-head { margin: 28px 0 14px; }
.qph-eyebrow {
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--hc-iron-500);
  margin-bottom: 4px;
}
.quiz-product-head h4 {
  font-size: 17px; font-weight: 700; color: var(--fg-ink);
  margin: 0; text-transform: none; line-height: 1.3;
}
.quiz-products {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 20px;
}
.quiz-product {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px;
  background: #fff;
  border: 1.5px solid var(--fg-line);
  border-radius: var(--fg-radius-md);
  text-decoration: none;
  transition: all 150ms ease;
}
.quiz-product:hover {
  border-color: var(--hc-iron-500);
  box-shadow: var(--hc-card-shadow);
  transform: translateY(-2px);
}
.qp-tag {
  display: inline-block;
  font-size: 10px; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--hc-iron-500);
  margin-bottom: 4px;
}
.qp-tag--alt { color: var(--fg-blue-600); }
.qp-name {
  font-size: 15px; font-weight: 700; color: var(--fg-ink);
  line-height: 1.25;
}
.qp-desc {
  font-size: 12px; color: var(--fg-text-muted);
  font-weight: 500; line-height: 1.4;
  margin-bottom: 6px;
}
.qp-price {
  display: flex; align-items: baseline; gap: 6px;
  margin-top: auto;
}
.qp-price > span:first-child {
  font-size: 24px; font-weight: 800;
  color: var(--fg-ink); letter-spacing: -0.02em;
}
.qp-cycle { font-size: 12px; color: var(--fg-text-muted); font-weight: 600; }
.qp-cta {
  font-size: 12px; font-weight: 700;
  color: var(--hc-iron-500); margin-top: 8px;
}
.quiz-soft-cta { margin: 24px 0 12px; }
.quiz-soft-cta .btn { width: 100%; justify-content: center; }
.quiz-actions-row {
  display: flex; gap: 16px; justify-content: space-between;
  margin-top: 16px;
}

@media (max-width: 540px) {
  .quiz-modal { padding: 40px 24px 24px; }
  .quiz-actions { grid-template-columns: 1fr; }
  .quiz-products { grid-template-columns: 1fr; }
}

/* ============ Original pricing-card (single card) ============ */
.pricing-card {
  max-width: 560px; margin: 0 auto;
  background: linear-gradient(180deg, #fff 0%, var(--fg-surface) 100%);
  border: 2px solid var(--fg-navy-900);
  border-radius: var(--fg-radius-lg);
  padding: 40px;
  position: relative;
  box-shadow: var(--hc-card-shadow);
}
.pricing-card .badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--hc-iron-500); color: #fff;
  font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px;
}
.pricing-card .pc-head {
  text-align: center; padding-bottom: 24px;
  border-bottom: 1px solid var(--fg-line);
  margin-bottom: 24px;
}
.pricing-card h3 {
  font-size: 24px; font-weight: 800; color: var(--fg-ink);
  margin: 0 0 6px; text-transform: none; letter-spacing: -0.01em;
}
.pricing-card .desc {
  font-size: 14px; color: var(--fg-text-muted);
  margin: 0; font-weight: 500;
}
.pricing-card .price-row {
  display: flex; align-items: baseline; justify-content: center;
  gap: 8px; margin: 22px 0 6px;
}
.pricing-card .price-row .strike {
  font-size: 18px; color: var(--fg-text-muted);
  text-decoration: line-through; font-weight: 600;
}
.pricing-card .price-row .amount {
  font-size: 56px; font-weight: 800; color: var(--fg-ink);
  letter-spacing: -0.03em; line-height: 1;
}
.pricing-card .price-row .cycle {
  font-size: 14px; color: var(--fg-text-muted); font-weight: 600;
}
.pricing-card .price-foot {
  text-align: center; font-size: 13px; color: var(--fg-text-muted);
  font-weight: 500; margin-bottom: 24px;
}
.pricing-card ul { list-style: none; padding: 0; margin: 0 0 28px; }
.pricing-card li {
  font-size: 15px; color: var(--fg-text); font-weight: 500;
  padding: 9px 0 9px 30px; position: relative; line-height: 1.45;
}
.pricing-card li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--hc-iron-50)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23B05A2A'><path d='M7.5 13.5L3.8 9.8l1.4-1.4 2.3 2.3 6-6 1.4 1.4-7.4 7.4z'/></svg>")
    center / 12px no-repeat;
}
.pricing-card .btn { width: 100%; justify-content: center; }
.pricing-card .pc-foot {
  margin-top: 16px; text-align: center;
  font-size: 12px; color: var(--fg-text-muted);
  font-weight: 500; line-height: 1.5;
}

/* ============ Final CTA ============ */
.final-cta {
  background: linear-gradient(135deg, var(--fg-navy-900) 0%, var(--fg-navy-950) 100%);
  color: #fff; padding: 120px 0;
  position: relative; overflow: hidden;
}
.final-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 80% 30%, rgba(176,90,42,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 500px 500px at 20% 80%, rgba(56,152,236,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta .inner {
  position: relative; z-index: 1; text-align: center;
  max-width: 760px; margin: 0 auto;
}
.final-cta h2 {
  font-size: clamp(36px, 4.5vw, 56px); font-weight: 800;
  line-height: 1.04; letter-spacing: -0.02em;
  color: #fff; text-transform: none; margin: 0 0 22px;
}
.final-cta h2 em { font-style: normal; color: var(--hc-iron-300); }
.final-cta p {
  font-size: 19px; color: rgba(255,255,255,0.78);
  margin: 0 auto 36px; max-width: 580px; line-height: 1.55;
}
.final-cta .actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.final-cta .foot {
  margin-top: 28px;
  font-size: 13px; color: rgba(255,255,255,0.5); font-weight: 500;
}

/* ============ Medical disclaimer ============ */
.medical-note {
  background: var(--fg-surface);
  border-top: 1px solid var(--fg-line);
  padding: 32px 0;
}
.medical-note .container {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 16px; align-items: start;
  max-width: 880px;
}
.medical-note .icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--fg-line);
  color: var(--fg-text-muted);
  font-weight: 800; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fg-font-mono);
}
.medical-note p {
  font-size: 13px; color: var(--fg-text-muted);
  margin: 0; line-height: 1.6; font-weight: 500;
}

/* ============ Footer ============ */
.footer {
  background: #0a161b; color: #fff;
  padding: 56px 0 24px; font-size: 14px;
}
.footer-inner {
  max-width: var(--fg-container); margin: 0 auto;
  padding: 0 var(--fg-gutter);
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
}
.footer h4 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em;
  color: #fff; margin: 0 0 16px; font-weight: 700;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; }
.footer a {
  color: rgba(255,255,255,0.6); font-weight: 500;
  text-decoration: none; font-size: 14px;
}
.footer a:hover { color: #fff; text-decoration: underline; }
.footer .fbrand p {
  font-size: 13px; color: rgba(255,255,255,0.55);
  max-width: 280px; margin: 12px 0 0; line-height: 1.55; font-weight: 500;
}
.footer .fsocial {
  display: flex; gap: 12px; margin-top: 20px;
}
.footer .fsocial a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.75);
  transition: background 0.2s ease, color 0.2s ease;
}
.footer .fsocial a:hover {
  background: rgba(255,255,255,0.18); color: #fff; text-decoration: none;
}
.footer .bottom {
  max-width: var(--fg-container); margin: 40px auto 0;
  padding: 24px var(--fg-gutter) 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: rgba(255,255,255,0.4);
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero { padding: 64px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 380px; margin: 0 auto; }
  .symptom-grid { grid-template-columns: 1fr 1fr; }
  .pivot-grid, .learn-grid { grid-template-columns: 1fr; gap: 56px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .tl-step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.10); padding: 28px 0; }
  .tl-step + .tl-step { padding-left: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav ul { display: none; }
  .section { padding: 72px 0; }
  .symptoms { padding: 72px 0; }
  .pivot { padding: 80px 0; }
  .matters { padding: 80px 0; }
  .final-cta { padding: 80px 0; }
}
@media (max-width: 540px) {
  .symptom-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .symptom-result { flex-direction: column; text-align: center; }
  .pivot .stat-strip { grid-template-columns: 1fr; }
  .pivot .stat + .stat { padding-left: 0; border-left: 0; border-top: 1px solid var(--fg-line); }
}

/* ============ Tweaks Panel ============ */
.tweaks {
  position: fixed; bottom: 20px; right: 20px; z-index: 1000;
  width: 320px; max-height: 80vh; overflow-y: auto;
  background: #fff; border-radius: 12px;
  box-shadow: 0 20px 48px rgba(1,56,79,0.22), 0 0 0 1px var(--fg-line);
  padding: 20px; font-family: var(--fg-font);
}
.tweaks .tw-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--hc-iron-500); margin-bottom: 4px;
}
.tweaks h3 {
  font-size: 18px; font-weight: 800; color: var(--fg-ink);
  margin: 0 0 16px; text-transform: none;
}
.tweaks .tw-section { margin-top: 16px; }
.tweaks .tw-section + .tw-section {
  padding-top: 14px; border-top: 1px solid var(--fg-line);
}
.tweaks label {
  display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-text-muted); margin-bottom: 6px;
}
.tweaks .tw-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.tweaks .tw-btn {
  font-size: 12px; font-weight: 600; padding: 7px 10px;
  border-radius: 6px; border: 1px solid var(--fg-line);
  background: #fff; color: var(--fg-text);
  cursor: pointer; font-family: inherit;
}
.tweaks .tw-btn.is-active {
  background: var(--fg-navy-900); color: #fff; border-color: var(--fg-navy-900);
}
.tweaks textarea, .tweaks input[type="text"] {
  width: 100%; padding: 8px 10px; font-size: 13px;
  border: 1px solid var(--fg-line); border-radius: 6px;
  font-family: inherit; color: var(--fg-ink);
  resize: vertical;
}
.tweaks .tw-toggle {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: var(--fg-text);
  text-transform: none; letter-spacing: 0;
  cursor: pointer; margin-bottom: 8px;
}