/* ── PeptideMaxxers Dosage Calculator — master stylesheet ─────────── */

:root {
  --bg: #0a0a0b;
  --bg-lift: #111114;
  --card: #111114;
  --card-hi: #16161a;
  --inset: #07070a;
  --border: #1f2024;
  --border-hi: #2a2b31;
  --text: #e5e7eb;
  --text-dim: #9ca3af;
  --text-mute: #6b7280;
  --text-faint: #4b5563;
  --amber: #f59e0b;
  --lime: #84cc16;
  --red: #f87171;

  --accent: #22d3ee;
  --accent-soft: rgba(34,211,238,0.08);
  --accent-dim: rgba(34,211,238,0.15);
  --accent-glow: rgba(34,211,238,0.35);
  --accent-border: rgba(34,211,238,0.30);

  --mono: ui-monospace, "SF Mono", Menlo, "JetBrains Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  --serif: ui-serif, Georgia, "Instrument Serif", "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); }
body { font-family: var(--sans); color: var(--text); -webkit-font-smoothing: antialiased; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Page backdrop ──────────────────────────────────────────────── */
.page-backdrop {
  position: fixed; top: -200px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; border-radius: 999px;
  background: var(--accent-glow); filter: blur(120px); opacity: 0.25;
  pointer-events: none; z-index: 0;
}

main { max-width: 1100px; margin: 0 auto; padding: 32px 24px 80px; position: relative; z-index: 1; }

/* ── Top nav ────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(20px);
  background: rgba(10,10,11,0.75);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 16px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand-text {
  font-family: var(--sans); font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: -0.2px;
}
.nav-brand-sub {
  font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-mute); font-weight: 600;
}
.nav-brand-sub .accent-text { color: var(--accent); }
.nav-spacer { flex: 1; }
.nav-link {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; color: var(--text-dim);
  padding: 6px 10px;
}
.nav-cta {
  font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 1.2px;
  color: var(--bg); padding: 8px 14px;
  background: var(--accent); border-radius: 999px;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: box-shadow 200ms;
}
.nav-cta:hover { box-shadow: 0 0 30px var(--accent-glow); }

/* ── Brand mark (hexagon benzene ring) ─────────────────────────── */
.brand-hex { display: block; }
.brand-hex .stroke { stroke: var(--accent); fill: none; }
.brand-hex.glow { filter: drop-shadow(0 0 4px var(--accent-glow)); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { margin-bottom: 32px; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: 999px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: var(--accent);
  text-transform: uppercase; margin-bottom: 16px;
}
.hero-kicker-dot { width: 5px; height: 5px; border-radius: 999px; background: var(--accent); }
.hero h1 {
  margin: 0; font-family: var(--sans); font-size: 56px; font-weight: 700;
  letter-spacing: -2px; line-height: 1.02; color: var(--text);
}
.hero h1.compound-h1 { font-size: 48px; letter-spacing: -1.5px; line-height: 1.05; }
.hero h1 em, .hero h1 .italic {
  font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent);
}
.hero-sub {
  margin-top: 14px; max-width: 640px;
  font-size: 17px; line-height: 1.5; color: var(--text-dim);
}

/* ── Calculator card ────────────────────────────────────────────── */
.calc-section { margin-top: 32px; }

.pm-picker { margin-bottom: 16px; }
.pm-picker-row {
  display: flex; gap: 6px; overflow-x: auto;
  padding: 2px 2px 10px; margin: -2px -2px 0;
  scrollbar-width: thin;
}
.pm-pill {
  flex-shrink: 0; padding: 8px 12px;
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 999px;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 1.1px; text-transform: uppercase; white-space: nowrap;
  transition: all 120ms;
  display: inline-flex; align-items: center;
}
.pm-pill:hover { border-color: var(--border-hi); }
.pm-dot { display: inline-block; width: 6px; height: 6px; border-radius: 999px; margin-right: 6px; }

.pm-label {
  font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px;
  color: var(--text-mute); margin-bottom: 8px; text-transform: uppercase;
}

.pm-card {
  padding: 24px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px;
  position: relative; overflow: hidden;
}
.pm-card-glow {
  position: absolute; top: -80px; right: -80px;
  width: 260px; height: 260px; border-radius: 999px;
  filter: blur(60px); opacity: 0.6; pointer-events: none;
}
.pm-card-header {
  position: relative; display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px;
}
.pm-header-dot {
  width: 10px; height: 10px; border-radius: 999px; flex-shrink: 0;
}
.pm-card-title {
  margin-top: 2px; font-family: var(--sans);
  font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: var(--text);
}
.pm-section { margin-bottom: 4px; }

.pm-supplier-row { display: flex; gap: 6px; flex-wrap: wrap; }
.pm-supplier {
  padding: 6px 10px;
  background: var(--inset); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 6px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  transition: all 120ms;
}
.pm-supplier--custom {
  background: transparent; color: var(--text-mute); border-style: dashed;
}

.pm-syringe-frame {
  position: relative; margin: 20px 0 24px; padding: 18px 16px;
  background: var(--inset); border: 1px solid var(--border);
  border-radius: 14px;
}
.pm-warn {
  margin-top: 4px; font-family: var(--mono); font-size: 10px;
  color: var(--amber); letter-spacing: 1px; text-align: center;
}

.pm-input-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.pm-input-box {
  display: flex; align-items: baseline; gap: 6px;
  padding: 10px 12px;
  background: var(--inset); border: 1px solid var(--border); border-radius: 8px;
}
.pm-input-box--with-toggle { padding: 0; align-items: stretch; overflow: hidden; }
.pm-input-box input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none; color: var(--text);
  font-family: var(--mono); font-size: 20px; font-weight: 600; letter-spacing: -0.5px;
}
.pm-input-box--with-toggle input { padding: 10px 12px; }
.pm-input-unit { font-family: var(--mono); font-size: 11px; color: var(--text-mute); }
.pm-unit-toggle { display: flex; padding: 3px; background: var(--bg); }
.pm-unit-btn {
  padding: 4px 10px; background: transparent; color: var(--text-mute);
  border: none; border-radius: 4px;
  font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 1px;
}
.pm-presets { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.pm-preset {
  padding: 4px 8px; background: transparent; color: var(--text-mute);
  border: 1px solid var(--border); border-radius: 4px;
  font-family: var(--mono); font-size: 10px; font-weight: 500;
}

.pm-result {
  margin-top: 20px; padding: 16px;
  border: 1px solid var(--accent-border); border-radius: 14px;
}
.pm-output-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.pm-out-label {
  font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-mute);
}
.pm-out-val {
  margin-top: 4px; font-family: var(--mono); font-size: 22px; font-weight: 700;
  letter-spacing: -0.8px; color: var(--text); line-height: 1;
}
.pm-out-val--big { font-size: 28px; }
.pm-out-unit { font-size: 11px; font-weight: 400; color: var(--text-mute); margin-left: 4px; letter-spacing: 1px; }
.pm-out-sub {
  margin-top: 2px; font-family: var(--mono); font-size: 9.5px; color: var(--text-faint); letter-spacing: 0.5px;
}

.pm-cost-row { margin-top: 12px; display: flex; align-items: center; gap: 10px; }
.pm-cost-row .pm-label { margin-bottom: 0; }
.pm-cost-input {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 8px; background: var(--inset);
  border: 1px solid var(--border); border-radius: 6px;
  font-family: var(--mono); font-size: 12px; color: var(--text);
}
.pm-cost-input span { color: var(--text-mute); }
.pm-cost-input input {
  width: 60px; background: transparent; border: none; outline: none;
  color: var(--text); font-family: var(--mono); font-size: 12px;
}

.pm-oral {
  padding: 32px 20px; text-align: center;
  background: var(--inset); border: 1px dashed var(--border); border-radius: 14px;
}
.pm-oral-icon { font-size: 32px; margin-bottom: 8px; }
.pm-oral-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.pm-oral-body { font-family: var(--mono); font-size: 11px; color: var(--text-dim); max-width: 420px; margin: 0 auto; line-height: 1.55; }

/* ── Reconstitution table ───────────────────────────────────────── */
.pm-recon-wrap { margin-top: 20px; }
.pm-recon-table {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
}
.pm-recon-head {
  display: grid; grid-template-columns: 1fr 1.4fr 1fr 1fr;
  padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--card-hi);
  font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-mute);
}
.pm-recon-row {
  display: grid; grid-template-columns: 1fr 1.4fr 1fr 1fr;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 13px; color: var(--text-dim);
  cursor: pointer; transition: background 120ms;
  border-left: 3px solid transparent;
}
.pm-recon-row:last-child { border-bottom: none; }
.pm-recon-row:hover { background: var(--card-hi); }

/* ── Tier 1 — instructional snippet under calculator ─────────── */
.tier-1 {
  margin-top: 24px; padding: 20px 24px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; border-left: 3px solid var(--accent);
}
.tier-1 h2 {
  font-family: var(--sans); font-size: 20px; font-weight: 700;
  letter-spacing: -0.4px; color: var(--text); margin: 0 0 14px;
}
.tier-1 h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }
.tier-1 h3 {
  font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--text);
  margin: 18px 0 4px;
}
.tier-1 p {
  font-family: var(--sans); font-size: 14px; line-height: 1.6; color: var(--text-dim); margin: 6px 0;
}
.tier-1 strong { color: var(--text); font-weight: 600; }
.tier-1 .step-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; margin-top: 12px;
}
.kicker {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px;
  color: var(--accent); text-transform: uppercase; margin-bottom: 8px; display: inline-block;
}

/* ── App save banner ────────────────────────────────────────────── */
.app-save {
  margin-top: 28px; padding: 20px;
  background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: 14px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.app-save-text { flex: 1; min-width: 240px; }
.app-save-kicker {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: var(--accent);
}
.app-save-title {
  margin-top: 3px; font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--text);
}
.app-icon {
  width: 56px; height: 56px; border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), var(--bg));
  border: 1px solid var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.app-store-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px; background: var(--text); color: var(--bg);
  border-radius: 10px;
}
.app-store-badge .as-text { text-align: left; line-height: 1; }
.app-store-badge .as-line1 { font-family: var(--mono); font-size: 8px; letter-spacing: 0.5px; }
.app-store-badge .as-line2 { font-family: var(--sans); font-size: 15px; font-weight: 600; margin-top: 2px; }

/* ── Comparison ─────────────────────────────────────────────────── */
.comparison { margin-top: 56px; }
.comparison-kicker {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: var(--accent); margin-bottom: 8px;
}
.comparison h2 {
  margin: 0; font-family: var(--sans); font-size: 28px; font-weight: 700; letter-spacing: -0.8px;
}
.comparison h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }
.comparison-table {
  margin-top: 20px;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
}
.comparison-head {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr;
  padding: 14px 18px; background: var(--card-hi); border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-mute);
}
.comparison-row {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr;
  padding: 12px 18px; border-bottom: 1px solid var(--border);
  font-family: var(--sans); font-size: 13px; color: var(--text); align-items: center;
}
.comparison-row:last-child { border-bottom: none; }
.comparison-cell-c { text-align: center; }
.comparison-check { color: var(--lime); font-family: var(--mono); font-size: 14px; }
.comparison-check--accent { color: var(--accent); }
.comparison-dash { color: var(--text-faint); font-family: var(--mono); font-size: 14px; }

/* ── App showcase ───────────────────────────────────────────────── */
.showcase {
  margin-top: 72px; padding: 56px 32px;
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  position: relative; overflow: hidden;
}
.showcase-glow {
  position: absolute; top: -120px; right: -120px;
  width: 380px; height: 380px; border-radius: 999px;
  background: var(--accent-glow); filter: blur(100px); opacity: 0.5;
}
.showcase-grid {
  position: relative; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}
.showcase-kicker {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: var(--accent); margin-bottom: 8px;
}
.showcase h2 {
  margin: 0; font-family: var(--sans); font-size: 36px; font-weight: 700; letter-spacing: -1px; line-height: 1.1;
}
.showcase h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }
.showcase p { margin-top: 14px; max-width: 460px; font-size: 15px; line-height: 1.55; color: var(--text-dim); }
.showcase-cta-row {
  margin-top: 20px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.showcase-meta {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1px; color: var(--text-mute);
}
.showcase-meta .accent-text { color: var(--accent); }
.feature-grid {
  margin-top: 32px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 520px;
}
.feature-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent-dim); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-family: var(--mono); font-size: 14px; font-weight: 600;
  margin-bottom: 8px;
}
.feature-label { font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--text); }
.feature-desc { margin-top: 2px; font-family: var(--sans); font-size: 12px; color: var(--text-dim); line-height: 1.45; }

.phone-stack { position: relative; height: 540px; }
.phone {
  position: absolute; width: 220px; height: 477px; /* 220 × 2.17 (iPhone aspect) */
  background: var(--bg);
  border: 6px solid var(--border-hi);
  border-radius: 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  overflow: hidden;
}
.phone-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* ── Tier 2 — deep guide ─────────────────────────────────────────── */
.tier-2 {
  margin-top: 72px; padding-top: 32px;
  border-top: 1px solid var(--border);
}
.seo-prose { max-width: 820px; }
.seo-prose h2 {
  font-family: var(--sans); font-size: 28px; font-weight: 700;
  letter-spacing: -0.8px; line-height: 1.2; color: var(--text);
  margin: 0 0 18px;
}
.seo-prose h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }
.seo-prose h3 {
  font-family: var(--sans); font-size: 18px; font-weight: 600;
  letter-spacing: -0.3px; color: var(--text);
  margin: 28px 0 8px;
}
.seo-prose p, .seo-prose li {
  font-family: var(--sans); font-size: 15px; line-height: 1.65;
  color: var(--text-dim); margin: 8px 0;
}
.seo-prose strong { color: var(--text); font-weight: 600; }
.seo-prose ol, .seo-prose ul { padding-left: 22px; }

.data-table {
  margin: 18px 0; width: 100%;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; border-collapse: collapse;
}
.data-table thead { background: var(--card-hi); }
.data-table th {
  font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px;
  color: var(--text-mute); text-transform: uppercase;
  text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.data-table td {
  font-family: var(--sans); font-size: 13px; color: var(--text);
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table td:first-child { font-family: var(--mono); color: var(--accent); font-weight: 600; }

.recon-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px; margin: 20px 0;
}
.recon-steps .step {
  padding: 16px; background: var(--card); border: 1px solid var(--border); border-radius: 10px;
}
.recon-steps .step .num {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px;
  color: var(--accent); margin-bottom: 6px;
}
.recon-steps .step .title {
  font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px;
}
.recon-steps .step .body {
  font-family: var(--sans); font-size: 12.5px; line-height: 1.55; color: var(--text-dim);
}

.faq-list { margin: 20px 0; }
.faq-item { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item .q {
  font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 8px;
}
.faq-item .a {
  font-family: var(--sans); font-size: 14px; line-height: 1.6; color: var(--text-dim);
}

.disclaimer {
  margin-top: 32px; padding: 16px;
  background: var(--inset); border: 1px dashed var(--border); border-radius: 10px;
  font-family: var(--mono); font-size: 11px; line-height: 1.6; color: var(--text-mute);
}
.disclaimer strong { color: var(--text-dim); }

/* ── Footer ─────────────────────────────────────────────────────── */
.footer {
  margin-top: 72px; padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex; gap: 20px; flex-wrap: wrap; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--text-mute); letter-spacing: 0.5px;
}
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-spacer { flex: 1; }
.footer a { color: var(--text-mute); }

/* ── Legal / info pages (privacy, terms, contact) ───────────────── */
.legal-page { padding-top: 32px; padding-bottom: 64px; }
.legal-page .legal-lastupdated {
  font-family: var(--mono); font-size: 12px; color: var(--text-mute);
  letter-spacing: 0.8px; margin-bottom: 28px;
  padding-bottom: 20px; border-bottom: 1px solid var(--border);
}
.legal-page section { margin-bottom: 28px; }
.legal-page section h2 {
  font-size: 20px !important; margin-top: 0 !important; margin-bottom: 10px !important;
  padding-top: 0 !important; border-top: none !important;
}
.legal-page p { margin: 10px 0; }
.legal-page ul { margin: 10px 0; }
.legal-page a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal-page a:hover { text-decoration: none; }
.legal-closing {
  margin-top: 48px !important; padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-mute);
}
.contact-email-row {
  margin: 18px 0 8px !important; text-align: center;
}
.contact-email-cta {
  display: inline-block; padding: 16px 28px;
  background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: 10px;
  font-family: var(--mono); font-size: 18px; font-weight: 600; color: var(--accent) !important;
  letter-spacing: 0.3px; text-decoration: none !important;
  transition: background 0.15s, border-color 0.15s;
}
.contact-email-cta:hover {
  background: var(--accent-dim); border-color: var(--accent);
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero h1 { font-size: 38px; letter-spacing: -1px; }
  .hero h1.compound-h1 { font-size: 32px; letter-spacing: -0.8px; }
  .pm-input-grid { grid-template-columns: 1fr; }
  .pm-output-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: 1fr; }
  .phone-stack { display: none; }
  .tier-1 .step-grid { grid-template-columns: 1fr; }
  .seo-prose h2 { font-size: 22px; }
  .data-table { font-size: 11px; }
  .data-table th, .data-table td { padding: 10px 8px; }
  .pm-recon-head, .pm-recon-row {
    grid-template-columns: 0.7fr 1.4fr 0.9fr 0.8fr;
    padding: 10px 12px; font-size: 11px;
  }
  .nav-cta { font-size: 9px; padding: 7px 10px; }
}