:root {
  color-scheme: dark;
  --bg: #0E0F12;
  --raise: #16181D;
  --ink: #F1EFEA;
  --muted: #9A9DA6;
  --line: #2A2D34;
  --accent: #7F8BFF;
  --on-accent: #0E0F12;
  --display: 'Bricolage Grotesque', 'Arial Narrow', Arial, sans-serif;
  --body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.6; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, input, select, textarea { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
[hidden] { display: none !important; }
.shell { width: min(100% - 40px, 980px); margin-inline: auto; }

.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; min-height: 64px; gap: 20px; }
.logo { font: 800 20px/1 var(--display); letter-spacing: -.03em; text-decoration: none; }
.back-link { color: var(--muted); font-size: 14px; text-decoration: none; }
.back-link:hover { color: var(--ink); }
.back-link span { color: var(--accent); }

.intro { padding: clamp(46px, 9vw, 92px) 0 36px; max-width: 720px; }
.eyebrow, .section-kicker { color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .12em; margin: 0 0 14px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.035em; line-height: 1.02; }
.intro h1 { max-width: 11ch; margin-bottom: 18px; font-size: clamp(48px, 9vw, 88px); font-weight: 800; }
.intro-copy { max-width: 58ch; margin-bottom: 24px; color: var(--muted); font-size: clamp(16px, 2.4vw, 19px); }
.intro-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .1em; }
.intro-meta span + span::before { content: "·"; color: var(--accent); margin-right: 22px; }

.program-card { padding: clamp(22px, 5vw, 52px); border: 1px solid var(--line); background: var(--raise); }
.progress-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.progress-head .eyebrow { margin-bottom: 7px; }
.progress-head h2 { margin: 0; font-size: clamp(30px, 5vw, 44px); }
.step-count { margin: 0 0 4px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.progress-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; list-style: none; padding: 0; margin: 28px 0 34px; }
.progress-list li { display: flex; flex-direction: column; gap: 8px; padding-top: 10px; border-top: 2px solid var(--line); color: var(--muted); font-size: 11px; }
.progress-list li.is-current, .progress-list li.is-complete { border-color: var(--accent); color: var(--ink); }
.progress-list li > span:first-child { font-weight: 600; font-variant-numeric: tabular-nums; }
.progress-label { white-space: nowrap; }

.step-panel { min-height: 260px; }
.step-panel > .section-kicker { margin-bottom: 24px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
.field { display: flex; flex-direction: column; gap: 8px; color: var(--ink); font-size: 14px; font-weight: 500; }
.field-wide { grid-column: 1 / -1; }
.optional { color: var(--muted); font-size: 12px; font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 2px;
  background: var(--bg); color: var(--ink); font-size: 15px;
}
.field textarea { min-height: 78px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); opacity: .8; }
.input-unit { display: flex; align-items: center; border: 1px solid var(--line); background: var(--bg); }
.input-unit input { border: 0; background: transparent; }
.input-unit > span { padding: 0 14px 0 4px; color: var(--muted); font-size: 13px; }
.field-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.choice-field legend, .equipment-field legend { margin-bottom: 16px; font: 700 22px/1.15 var(--display); letter-spacing: -.02em; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice { display: flex; gap: 12px; min-height: 100px; padding: 17px; border: 1px solid var(--line); cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--raise)); }
.choice input { width: 17px; height: 17px; flex: 0 0 auto; margin: 3px 0 0; accent-color: var(--accent); }
.choice b, .choice small { display: block; }
.choice b { font: 700 18px/1.1 var(--display); }
.choice small { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.check-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.check-list label, .inline-options label { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.check-list input, .inline-options input, .consent input { width: 17px; height: 17px; accent-color: var(--accent); }
.equipment-field { padding-top: 4px; }
.safety-intro { padding: 17px 19px; margin-bottom: 22px; border-left: 2px solid var(--accent); background: var(--bg); }
.safety-intro b { font: 700 18px var(--display); }
.safety-intro p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.safety-fields { display: grid; gap: 12px; }
.safety-question { padding: 16px 0; border-bottom: 1px solid var(--line); }
.safety-question legend { max-width: 68ch; font-weight: 500; }
.inline-options { display: flex; gap: 22px; margin-top: 10px; }
.follow-up { max-width: 600px; margin-top: 14px; }
.consent { display: flex; align-items: flex-start; gap: 11px; margin-top: 24px; color: var(--muted); font-size: 13px; }
.consent input { flex: 0 0 auto; margin-top: 3px; }

.form-error { padding: 12px 14px; margin: 20px 0 0; border-left: 2px solid #D99A67; background: var(--bg); color: var(--ink); font-size: 14px; }
.form-actions { display: flex; align-items: center; gap: 12px; padding-top: 26px; margin-top: 28px; border-top: 1px solid var(--line); }
.action-spacer { flex: 1; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; background: transparent; color: var(--ink); font-weight: 600; text-align: center; cursor: pointer; transition: transform .15s, background .15s, color .15s; }
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button-icon { display: inline-block; transform-origin: center; transition: transform 320ms cubic-bezier(.22,1,.36,1); }
@media (hover: hover) and (pointer: fine) {
  .button:hover:not(:disabled) .button-icon,
  .button:focus-visible .button-icon,
  .back-link:hover .button-icon,
  .back-link:focus-visible .button-icon { transform: translateX(4px) scale(1.3); }
}
@media (hover: none), (pointer: coarse) {
  .button.touch-hover:not(:disabled) { transform: translateY(-2px); transition-duration: 320ms; }
  .button.touch-hover:not(:disabled) .button-icon,
  .back-link.touch-hover .button-icon { transform: translateX(4px) scale(1.3); }
  .back-link.touch-hover { display: inline-block; transform: translateY(-1px); }
}
.button-dark { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.button-quiet:hover:not(:disabled) { background: var(--ink); color: var(--bg); }
.button:disabled { cursor: not-allowed; opacity: .56; }

.result-view { max-width: 820px; margin: 0 auto; }
.result-view > .eyebrow { margin-bottom: 15px; }
.result-view > h2 { margin-bottom: 16px; font-size: clamp(42px, 8vw, 72px); }
.result-lead { max-width: 58ch; margin-bottom: 36px; color: var(--muted); }
.plan-section { padding: 24px 0; border-top: 1px solid var(--line); }
.plan-section h3 { margin: 0 0 18px; font-size: clamp(24px, 4vw, 32px); }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.summary-item { padding: 14px; background: var(--bg); }
.summary-item span, .summary-item b { display: block; }
.summary-item span { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.summary-item b { margin-top: 7px; font: 700 18px/1.15 var(--display); overflow-wrap: anywhere; }
.estimate-note, .plan-note { margin: 14px 0 0; color: var(--muted); font-size: 13px; }
.macro-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.macro { padding: 16px; border: 1px solid var(--line); }
.macro span, .macro b { display: block; }
.macro span { color: var(--muted); font-size: 12px; }
.macro b { margin-top: 5px; font: 800 26px/1 var(--display); }
.macro small { color: var(--muted); font-size: 12px; }
.warning-box { padding: 20px; border: 1px solid #D99A67; background: color-mix(in srgb, #D99A67 7%, var(--raise)); }
.warning-box h3 { margin-bottom: 10px; }
.warning-box p { margin: 0; }
.workout-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.workout-card { padding: 17px; background: var(--bg); }
.workout-card h4 { margin: 0 0 12px; font: 700 20px/1.1 var(--display); }
.workout-card ul { padding-left: 18px; margin: 0; }
.workout-card li { margin: 7px 0; font-size: 14px; }
.meal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.meal-card { padding: 16px; border: 1px solid var(--line); }
.meal-card h4 { margin: 0 0 8px; font: 700 19px/1.1 var(--display); }
.meal-card p { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.meal-macros { color: var(--ink); font-size: 12px; font-weight: 600; }
.restriction-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.restriction-list li { padding: 7px 11px; border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.restriction-empty { color: var(--muted); }
.next-step { padding: 26px; margin-top: 22px; background: var(--bg); }
.save-plan-status { max-width: 60ch; }
.save-plan-login { margin: 12px 0 26px !important; font-size: 13px !important; }
.save-plan-login a { color: var(--ink); text-underline-offset: 3px; }
.save-plan-login a:hover { color: var(--accent); }
.next-step h3 { margin-bottom: 10px; font-size: clamp(24px, 4vw, 32px); }
.next-step > p:not(.section-kicker), .consultation p { max-width: 58ch; color: var(--muted); font-size: 14px; }
.consultation { padding-top: 22px; margin-top: 24px; border-top: 1px solid var(--line); }
.consultation h3 { font-size: 22px; }
.text-button { padding: 10px 0; margin-top: 20px; border: 0; background: transparent; color: var(--muted); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.text-button:hover { color: var(--ink); }
.page-footnote { padding: 24px 0 40px; margin: 0; color: var(--muted); font-size: 13px; text-align: center; }

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 980px); }
  .header-inner { min-height: 58px; }
  .back-link { font-size: 12px; }
  .intro { padding-top: 44px; }
  .intro-meta { gap: 6px 13px; font-size: 10px; }
  .intro-meta span + span::before { margin-right: 13px; }
  .program-card { padding: 22px 17px; }
  .progress-list { gap: 5px; margin: 24px 0 28px; }
  .progress-list li { gap: 5px; font-size: 10px; }
  .progress-label { overflow: hidden; text-overflow: ellipsis; }
  .field-grid, .choice-grid, .check-list, .workout-list, .meal-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .choice { min-height: 80px; }
  .step-panel { min-height: 0; }
  .summary-grid, .macro-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-item { padding: 12px; }
  .summary-item b { font-size: 16px; }
  .macro b { font-size: 23px; }
  .next-step { padding: 20px 16px; }
  .button { padding-inline: 17px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .button:hover, .button:active, .button.touch-hover, .button:focus-visible, .back-link.touch-hover { transform: none !important; }
  .button-icon { transition: none !important; transform: none !important; }
}