/* ===========================
       DESIGN TOKENS
    =========================== */

    /* ===========================
       CUSTOM FONTS: GT Sectra Fine + Circular Std
    =========================== */
    @font-face {
      font-family: 'GT Sectra Fine';
      font-weight: 400;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580a96e2b4b5271a2393c.ttf') format('truetype');
    }
    @font-face {
      font-family: 'GT Sectra Fine';
      font-weight: 500;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580a9146bc51466df0112.ttf') format('truetype');
    }
    @font-face {
      font-family: 'GT Sectra Fine';
      font-weight: 700;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580a952ad3ba3b8da37c3.ttf') format('truetype');
    }
    @font-face {
      font-family: 'GT Sectra Fine';
      font-weight: 400;
      font-style: italic;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580a97794bfbfe74301a4.ttf') format('truetype');
    }
    @font-face {
      font-family: 'GT Sectra Fine';
      font-weight: 500;
      font-style: italic;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580a97794bfd0bf4301a6.ttf') format('truetype');
    }
    @font-face {
      font-family: 'GT Sectra Fine';
      font-weight: 700;
      font-style: italic;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580a9350cfea7c531792a.ttf') format('truetype');
    }
    @font-face {
      font-family: 'Circular Std';
      font-weight: 300;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580c76b0a707c06222945.otf') format('opentype');
    }
    @font-face {
      font-family: 'Circular Std';
      font-weight: 400;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580c76e2b4b1000a23c9b.otf') format('opentype');
    }
    @font-face {
      font-family: 'Circular Std';
      font-weight: 400;
      font-style: italic;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580c77794bf06054304a0.otf') format('opentype');
    }
    @font-face {
      font-family: 'Circular Std';
      font-weight: 500;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580c781e6bc1c316b10ba.otf') format('opentype');
    }
    @font-face {
      font-family: 'Circular Std';
      font-weight: 700;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580c752ad3b6d88da3ae2.otf') format('opentype');
    }
    @font-face {
      font-family: 'Circular Std';
      font-weight: 900;
      font-style: normal;
      font-display: swap;
      src: url('https://assets.cdn.filesafe.space/pUd5sgknyq7IEDZaiChb/media/69c580c7146bc59934df0440.otf') format('opentype');
    }
    :root {
      --black:       #0a0a0a;
      --near-black:  #111111;
      --surface:     #1a1a1a;
      --surface-2:   #222222;
      --border:      #2e2e2e;
      --border-light:#3a3a3a;
      --white:       #ffffff;
      --off-white:   #f0eeec;
      --grey-light:  #b0b0b0;
      --grey-mid:    #707070;
      --accent:      #3cb4e5;
      --accent-dark: #2399c9;
      --success:     #4ade80;
      --font-serif:  'GT Sectra Fine', Georgia, 'Times New Roman', serif;
      --font-sans:   'Circular Std', 'Helvetica Neue', Helvetica, Arial, sans-serif;
      --radius-sm:   6px;
      --radius-md:   12px;
      --radius-pill: 100px;
      --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ===========================
       RESET & BASE
    =========================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-size: 16px; -webkit-font-smoothing: antialiased; }
    body {
      background-color: var(--black);
      color: var(--white);
      font-family: var(--font-sans);
      font-weight: 400;
      line-height: 1.6;
      min-height: 100vh;
    }

    /* ===========================
       LAYOUT
    =========================== */
    .page-wrapper {
      max-width: 860px;
      margin: 0 auto;
      padding: 60px 24px 80px;
    }

    /* ===========================
       HEADER
    =========================== */
    .logo-wrap {
      display: flex;
      justify-content: center;
      margin-bottom: 20px;
    }
    .site-logo {
      width: min(100%, 320px);
      height: auto;
      object-fit: contain;
    }

    .page-header {
      text-align: center;
      margin-bottom: 36px;
    }
    .page-header .eyebrow {
      display: inline-block;
      font-family: var(--font-sans);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }
    .page-header h1 {
      font-family: var(--font-serif);
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 300;
      line-height: 1.15;
      color: var(--white);
      margin-bottom: 20px;
    }
    .page-header h1 em {
      font-style: italic;
      color: var(--accent);
    }
    .page-header p {
      font-size: 1rem;
      color: var(--grey-light);
      max-width: 520px;
      margin: 0 auto;
      line-height: 1.7;
    }

    /* ===========================
       STEP INDICATOR
    =========================== */
    .steps-indicator {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0;
      margin-bottom: 48px;
    }
    .step-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }
    .step-dot {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 1.5px solid var(--border-light);
      background: transparent;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--grey-mid);
      transition: var(--transition);
    }
    .step-dot.active {
      border-color: var(--accent);
      background: var(--accent);
      color: var(--black);
    }
    .step-dot.completed {
      border-color: var(--accent);
      background: transparent;
      color: var(--accent);
    }
    .step-label {
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--grey-mid);
      transition: var(--transition);
    }
    .step-label.active { color: var(--white); }
    .step-connector {
      width: 60px;
      height: 1px;
      background: var(--border);
      margin: 0 8px;
      margin-bottom: 24px;
      transition: var(--transition);
    }
    .step-connector.completed { background: var(--accent); }

    /* ===========================
       CARD
    =========================== */
    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 40px;
      margin-bottom: 24px;
    }
    .card-title {
      font-family: var(--font-serif);
      font-size: 1.4rem;
      font-weight: 400;
      color: var(--white);
      margin-bottom: 8px;
    }
    .card-subtitle {
      font-size: 0.875rem;
      color: var(--grey-light);
      margin-bottom: 32px;
    }

    /* ===========================
       FORM ELEMENTS
    =========================== */
    .form-group { margin-bottom: 28px; }
    .form-label {
      display: block;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--grey-light);
      margin-bottom: 12px;
    }
    .form-input {
      width: 100%;
      background: var(--surface-2);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 14px 16px;
      font-family: var(--font-sans);
      font-size: 0.95rem;
      color: var(--white);
      outline: none;
      transition: var(--transition);
    }
    .form-input::placeholder { color: var(--grey-mid); }
    .form-input:focus {
      border-color: var(--accent);
      background: var(--surface-2);
    }

    /* Time input row */
    .time-input-row {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .time-input-row input {
      width: 72px;
      background: var(--surface-2);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 14px 12px;
      font-family: var(--font-sans);
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--white);
      outline: none;
      text-align: center;
      transition: var(--transition);
    }
    .time-input-row input:focus { border-color: var(--accent); }
    .time-sep {
      font-size: 1.4rem;
      font-weight: 300;
      color: var(--grey-mid);
      line-height: 1;
    }
    .time-labels {
      display: flex;
      gap: 8px;
      margin-top: 6px;
    }
    .time-label-item {
      width: 72px;
      text-align: center;
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--grey-mid);
    }
    .time-label-sep { width: 20px; }

    /* Option cards */
    .options-grid { display: grid; gap: 10px; }
    .options-grid.cols-2 { grid-template-columns: 1fr 1fr; }
    .options-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
    .options-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
    .option-card { position: relative; cursor: pointer; }
    .option-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
    .option-card-inner {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      padding: 16px 18px;
      background: var(--surface-2);
      border: 1.5px solid var(--border-light);
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: pointer;
      height: 100%;
    }
    .option-card input[type="radio"]:checked + .option-card-inner {
      border-color: var(--accent);
      background: rgba(60, 180, 229, 0.08);
    }
    .option-card-inner:hover { border-color: var(--grey-mid); }
    .option-card input[type="radio"]:checked + .option-card-inner:hover { border-color: var(--accent); }
    .option-title { font-size: 0.875rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
    .option-desc { font-size: 0.75rem; color: var(--grey-light); line-height: 1.4; }
    .option-check {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      border: 1.5px solid var(--border-light);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      flex-shrink: 0;
    }
    .option-card input[type="radio"]:checked + .option-card-inner .option-check {
      border-color: var(--accent);
      background: var(--accent);
    }
    .option-card input[type="radio"]:checked + .option-card-inner .option-check::after {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--black);
    }

    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .input-note {
      margin-top: 8px;
      font-size: 0.72rem;
      color: var(--grey-mid);
      line-height: 1.5;
    }

    /* ===========================
       BUTTONS
    =========================== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      padding: 14px 32px;
      font-family: var(--font-sans);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      text-decoration: none;
      cursor: pointer;
      border: 1.5px solid transparent;
      transition: var(--transition);
      outline: none;
    }
    .btn-primary { background: var(--white); color: var(--black); border-color: var(--white); }
    .btn-primary:hover { background: var(--black); color: var(--white); }
    .btn-accent { background: var(--accent); color: var(--black); border-color: var(--accent); }
    .btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
    .btn-outline { background: transparent; color: var(--white); border-color: var(--border-light); }
    .btn-outline:hover { border-color: var(--white); }
    .btn-full { width: 100%; }
    .btn-group { display: flex; gap: 12px; margin-top: 32px; }

    /* ===========================
       RESULTS SECTION
    =========================== */
    #results-section { display: none; }

    .results-hero {
      background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 40px;
      text-align: center;
      margin-bottom: 24px;
      position: relative;
      overflow: hidden;
    }
    .results-hero::before {
      content: '';
      position: absolute;
      top: -60px; right: -60px;
      width: 200px; height: 200px;
      background: radial-gradient(circle, rgba(60,180,229,0.12) 0%, transparent 70%);
      pointer-events: none;
    }
    .results-hero .eyebrow {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }
    .results-hero h2 {
      font-family: var(--font-serif);
      font-size: clamp(1.5rem, 4vw, 2.2rem);
      font-weight: 300;
      color: var(--white);
      margin-bottom: 8px;
    }

    /* Pace zones grid */
    .pace-zones-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-bottom: 24px;
    }
    .pace-zone-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      text-align: center;
    }
    .pace-zone-card .zone-label {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--grey-mid);
      margin-bottom: 6px;
    }
    .pace-zone-card .zone-pace {
      font-family: var(--font-serif);
      font-size: 1.28rem;
      font-weight: 400;
      color: var(--white);
      line-height: 1.1;
      letter-spacing: -0.02em;
      margin-bottom: 2px;
    }
    .pace-zone-card .zone-unit {
      font-size: 0.65rem;
      color: var(--grey-light);
      margin-bottom: 8px;
    }
    .pace-zone-card .zone-desc {
      font-size: 0.7rem;
      color: var(--grey-light);
      line-height: 1.4;
    }
    .pace-zone-card .zone-bar {
      height: 3px;
      border-radius: 2px;
      margin-top: 12px;
    }
    .pace-zone-card.easy .zone-bar { background: #4ade80; }
    .pace-zone-card.long-run .zone-bar { background: #86efac; }
    .pace-zone-card.marathon .zone-bar { background: #7dd3fc; }
    .pace-zone-card.tempo .zone-bar { background: var(--accent); }
    .pace-zone-card.vo2max .zone-bar { background: #f87171; }
    .pace-zone-card.speed .zone-bar { background: #c084fc; }
    .pace-zone-card.yasso .zone-bar { background: #fbbf24; }

    /* Intensity bar */
    .intensity-bar-wrap {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 24px 28px;
      margin-bottom: 24px;
    }
    .intensity-bar-wrap h3 {
      font-family: var(--font-serif);
      font-size: 1.1rem;
      font-weight: 400;
      margin-bottom: 20px;
      color: var(--white);
    }
    .intensity-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
    }
    .intensity-row-label {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--grey-light);
      min-width: 90px;
    }
    .intensity-bar-track {
      flex: 1;
      height: 6px;
      background: var(--border-light);
      border-radius: 3px;
      overflow: hidden;
    }
    .intensity-bar-fill {
      height: 100%;
      border-radius: 3px;
      transition: width 0.6s ease;
    }
    .intensity-pace-val {
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--white);
      min-width: 104px;
      text-align: right;
    }

    /* Race predictor */
    .race-predictor-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-bottom: 24px;
    }
    .race-pred-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 16px 12px;
      text-align: center;
    }
    .race-pred-card .pred-dist {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 6px;
    }
    .race-pred-card .pred-time {
      font-family: var(--font-serif);
      font-size: 1.2rem;
      font-weight: 400;
      color: var(--white);
      line-height: 1.1;
    }
    .race-pred-card .pred-pace {
      font-size: 0.65rem;
      color: var(--grey-mid);
      margin-top: 4px;
    }

    /* Coach Read: a compact evidence interpretation, not a new dashboard */
    .coach-read-card {
      border-left: 3px solid var(--accent);
    }
    .coach-read-grid {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }
    .coach-read-item {
      padding: 0 0 14px;
      border-bottom: 1px solid var(--border);
    }
    .coach-read-item:last-child {
      padding-bottom: 0;
      border-bottom: 0;
    }
    .coach-read-label {
      display: block;
      margin-bottom: 4px;
      font-size: 0.62rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--accent);
    }
    .coach-read-copy {
      font-size: 0.84rem;
      color: var(--grey-light);
      line-height: 1.6;
    }

    /* Training plan section */
    .training-plan-section { margin-bottom: 24px; }
    .training-plan-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      flex-wrap: wrap;
      gap: 12px;
    }
    .training-plan-header h3 {
      font-family: var(--font-serif);
      font-size: 1.4rem;
      font-weight: 400;
    }
    .coaching-notes-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 34px;
      padding: 8px 12px;
      border: 1px solid rgba(60,180,229,0.32);
      border-radius: 999px;
      background: rgba(60,180,229,0.06);
      color: var(--accent);
      font-family: var(--font-sans);
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.9px;
      text-transform: uppercase;
      transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
    }
    .coaching-notes-toggle:hover { background: rgba(60,180,229,0.13); border-color: rgba(60,180,229,0.58); }
    .coaching-notes-toggle:active { transform: scale(0.97); }
    .coaching-notes-toggle-icon { font-size: 1rem; line-height: 0.8; font-weight: 400; }
    .training-plan-section:not(.coaching-notes-visible) .session-education { display: none; }

    /* Week tabs */
    .week-tabs {
      display: flex;
      gap: 8px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border);
    }
    .week-tab {
      padding: 8px 20px;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--grey-mid);
      border: none;
      background: transparent;
      border-bottom: 2px solid transparent;
      cursor: pointer;
      transition: color 0.2s, border-color 0.2s;
      margin-bottom: -1px;
    }
    .week-tab:hover { color: var(--white); }
    .week-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
    .week-panel { display: none; }
    .week-panel.active { display: block; }
    .week-total-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 16px;
      margin-bottom: 12px;
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
    }
    .week-total-label {
      font-size: 0.64rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--grey-mid);
    }
    .week-total-value {
      font-family: var(--font-serif);
      font-size: 1rem;
      font-weight: 400;
      color: var(--white);
    }

    /* Session cards */
    .session-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 12px;
    }
    .session-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 20px;
      border-bottom: 1px solid var(--border);
    }
    .session-day {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 3px;
    }
    .session-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--white);
    }
    .session-meta {
      text-align: right;
      font-size: 0.75rem;
      color: var(--grey-light);
    }
    .session-meta strong {
      display: block;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--white);
    }
    .session-card-body {
      padding: 16px 20px;
      font-size: 0.85rem;
      color: var(--grey-light);
      line-height: 1.6;
    }
    /* Run-type colour coding for session card headers */
    .session-card-header.type-easy     { background: rgba(74,222,128,0.08);  border-left: 3px solid #4ade80; }
    .session-card-header.type-long     { background: rgba(134,239,172,0.08); border-left: 3px solid #86efac; }
    .session-card-header.type-marathon { background: rgba(125,211,252,0.08); border-left: 3px solid #7dd3fc; }
    .session-card-header.type-tempo    { background: rgba(60,180,229,0.10); border-left: 3px solid #3cb4e5; }
    .session-card-header.type-vo2      { background: rgba(248,113,113,0.10); border-left: 3px solid #f87171; }
    .session-card-header.type-speed    { background: rgba(192,132,252,0.10); border-left: 3px solid #c084fc; }
    .session-card-header.type-yasso    { background: rgba(60,180,229,0.10); border-left: 3px solid #3cb4e5; }
    .session-card-header.type-rest     { background: rgba(100,100,100,0.06); border-left: 3px solid #555; }
    .session-card-header.type-easy    .session-day  { color: #4ade80; }
    .session-card-header.type-long    .session-day  { color: #86efac; }
    .session-card-header.type-marathon .session-day { color: #7dd3fc; }
    .session-card-header.type-tempo   .session-day  { color: #3cb4e5; }
    .session-card-header.type-vo2     .session-day  { color: #f87171; }
    .session-card-header.type-speed   .session-day  { color: #c084fc; }
    .session-card-header.type-yasso   .session-day  { color: #3cb4e5; }
    .session-card-header.type-rest    .session-day  { color: #777; }
    .session-card-body strong { color: var(--white); }
    .session-card-body .pace-tag {
      display: inline-block;
      background: rgba(60,180,229,0.12);
      border: 1px solid rgba(60,180,229,0.25);
      border-radius: 4px;
      padding: 1px 6px;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--accent);
      margin: 0 2px;
    }
    .session-education {
      margin: 12px -20px -16px;
      padding: 10px 20px 11px;
      border-top: 1px solid rgba(255,255,255,0.07);
      background: rgba(60,180,229,0.04);
      color: var(--grey);
      font-size: 0.78rem;
      line-height: 1.55;
    }
    .session-education-label {
      color: var(--accent);
      font-size: 0.67rem;
      font-weight: 700;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      margin-right: 6px;
    }
    .plan-disclaimer {
      margin-top: 16px;
      padding: 12px 16px;
      background: rgba(60,180,229,0.06);
      border: 1px solid rgba(60,180,229,0.15);
      border-radius: var(--radius-sm);
      font-size: 0.78rem;
      color: var(--grey-light);
      line-height: 1.6;
    }
    .plan-disclaimer strong { color: var(--accent); font-weight: 600; }

    /* Days per week selector */
    .days-selector {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }
    .days-selector-label {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--grey-mid);
    }
    .days-selector-btns { display: flex; gap: 8px; }
    .days-btn {
      padding: 6px 16px;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      border: 1px solid var(--border);
      border-radius: 20px;
      background: transparent;
      color: var(--grey-mid);
      cursor: pointer;
      transition: all 0.2s;
    }
    .days-btn:hover { color: var(--white); border-color: var(--grey-mid); }
    .days-btn.active { background: var(--accent); border-color: var(--accent); color: var(--black); }

    .plan-fit-panel {
      background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 20px;
      position: relative;
      overflow: hidden;
    }
    .plan-fit-panel::before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, rgba(60,180,229,0.10) 0%, transparent 72%);
      pointer-events: none;
    }
    .plan-fit-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }
    .plan-fit-eyebrow {
      font-size: 0.66rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 8px;
    }
    .plan-fit-title {
      font-family: var(--font-serif);
      font-size: 1.1rem;
      font-weight: 400;
      color: var(--white);
      margin: 0;
    }
    .plan-fit-badge {
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(60,180,229,0.18);
      background: rgba(60,180,229,0.08);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 1.4px;
      text-transform: uppercase;
      color: var(--accent);
      white-space: nowrap;
    }
    .plan-fit-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .plan-fit-metric {
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
    }
    .plan-fit-metric-label {
      font-size: 0.62rem;
      font-weight: 700;
      letter-spacing: 1.3px;
      text-transform: uppercase;
      color: var(--grey-mid);
      margin-bottom: 6px;
    }
    .plan-fit-metric-value {
      font-size: 0.96rem;
      font-weight: 600;
      color: var(--white);
      line-height: 1.25;
    }
    .plan-fit-note {
      margin: 16px 0 0;
      font-size: 0.8rem;
      color: var(--grey-light);
      line-height: 1.65;
      max-width: 880px;
    }

    /* Breakdown table */
    .breakdown-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
    .breakdown-table td { padding: 12px 0; font-size: 0.875rem; border-bottom: 1px solid var(--border); }
    .breakdown-table tr:last-child td { border-bottom: none; }
    .breakdown-table td:first-child { color: var(--grey-light); }
    .breakdown-table td:last-child { text-align: right; font-weight: 600; color: var(--white); }

    /* ===========================
       LEAD CAPTURE FORM
    =========================== */
    .lead-form-section {
      background: linear-gradient(135deg, rgba(60,180,229,0.06) 0%, transparent 60%);
      border: 1px solid rgba(60,180,229,0.2);
      border-radius: var(--radius-md);
      padding: 40px;
      margin-top: 32px;
    }
    .lead-form-section .eyebrow {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }
    .lead-form-section h3 {
      font-family: var(--font-serif);
      font-size: 1.6rem;
      font-weight: 300;
      margin-bottom: 8px;
    }
    .lead-form-section p {
      font-size: 0.875rem;
      color: var(--grey-light);
      margin-bottom: 32px;
      max-width: 480px;
    }

    .capture-data-section {
      margin: 14px 0 14px;
      border: 1px solid rgba(255,255,255,0.04);
      border-radius: var(--radius-sm);
      background: rgba(0,0,0,0.28);
      opacity: 0.56;
      transition: opacity 0.2s ease, border-color 0.2s ease, background 0.2s ease;
      overflow: hidden;
    }
    .capture-data-section:hover,
    .capture-data-section:focus-within,
    .capture-data-section[open] {
      opacity: 0.74;
      border-color: rgba(255,255,255,0.08);
      background: rgba(0,0,0,0.34);
    }
    .capture-data-summary {
      list-style: none;
      cursor: pointer;
      padding: 10px 12px;
    }
    .capture-data-summary::-webkit-details-marker {
      display: none;
    }
    .capture-data-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      flex-wrap: nowrap;
    }
    .capture-data-header-main {
      min-width: 0;
    }
    .capture-data-title {
      font-size: 0.62rem;
      font-weight: 700;
      letter-spacing: 1.6px;
      text-transform: uppercase;
      color: rgba(255,255,255,0.40);
      line-height: 1.2;
    }
    .capture-data-note {
      font-size: 0.62rem;
      color: rgba(255,255,255,0.22);
      margin: 4px 0 0;
      max-width: none;
      line-height: 1.35;
    }
    .capture-data-toggle {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      flex-shrink: 0;
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 1.4px;
      text-transform: uppercase;
      color: rgba(255,255,255,0.32);
    }
    .capture-data-toggle::after {
      content: '+';
      display: inline-block;
      width: 16px;
      height: 16px;
      line-height: 14px;
      text-align: center;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.10);
      color: rgba(255,255,255,0.42);
      font-size: 0.78rem;
      font-weight: 500;
    }
    .capture-data-section[open] .capture-data-toggle::after {
      content: '−';
    }
    .capture-data-body {
      padding: 0 12px 12px;
      border-top: 1px solid rgba(255,255,255,0.04);
    }
    .capture-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 6px 8px;
      padding-top: 10px;
    }
    .capture-data-section .form-group {
      margin-bottom: 0;
    }
    .capture-data-section .form-label {
      font-size: 0.6rem;
      color: rgba(255,255,255,0.22);
      margin-bottom: 3px;
      letter-spacing: 0.3px;
    }
    .capture-data-section .form-input {
      min-height: 28px;
      padding: 6px 8px;
      font-size: 0.68rem;
      line-height: 1.2;
      color: rgba(255,255,255,0.34);
      background: rgba(0,0,0,0.32);
      border-color: rgba(255,255,255,0.03);
      box-shadow: none;
    }
    .capture-data-section .form-input[readonly] {
      cursor: default;
    }
    .capture-data-section .form-input::placeholder {
      color: rgba(255,255,255,0.16);
    }

    /* ===========================
       SUCCESS STATE
    =========================== */
    .success-banner {
      display: none;
      background: rgba(74, 222, 128, 0.08);
      border: 1px solid rgba(74, 222, 128, 0.3);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      font-size: 0.875rem;
      color: var(--success);
      margin-top: 16px;
      text-align: center;
    }

    /* ===========================
       DIVIDER & DISCLAIMER
    =========================== */
    .section-divider { height: 1px; background: var(--border); margin: 40px 0; }
    .disclaimer {
      font-size: 0.75rem;
      color: var(--grey-mid);
      text-align: center;
      margin-top: 40px;
      line-height: 1.6;
    }

    /* ===========================
       COACHED IMPROVEMENT
    =========================== */
    .race-pred-card.coached {
      border-color: rgba(60, 180, 229, 0.35);
      background: rgba(60, 180, 229, 0.05);
    }
    .coached-delta {
      color: #4ade80 !important;
      font-size: 0.72rem !important;
      font-weight: 600;
      letter-spacing: 0.5px;
    }

    /* ===========================
       RESPONSIVE
    =========================== */
    @media (max-width: 860px) {
      .page-wrapper { padding: 48px 20px 72px; }
      .capture-grid { grid-template-columns: 1fr; }
    }

    /* ── Mobile: 640px and below ── */
    @media (max-width: 640px) {
      /* Layout */
      .page-wrapper { padding: 20px 16px 48px; }
      .logo-wrap { margin-bottom: 12px; }
      .site-logo { width: min(100%, 220px); }

      /* Header */
      .page-header { margin-bottom: 12px; }
      .page-header .eyebrow { display: none; }
      .page-header h1 { font-size: 1.6rem; line-height: 1.1; margin-bottom: 0; }
      .page-header p { display: none; }

      /* Step indicator */
      .steps-indicator { margin-bottom: 16px; gap: 0; }
      .step-connector { width: 20px; margin: 0 2px; }
      .step-label { font-size: 0.55rem; letter-spacing: 0.7px; }
      .step-dot { width: 26px; height: 26px; font-size: 0.62rem; }

      /* Cards */
      .card { padding: 16px 14px; margin-bottom: 12px; }
      .card-title { font-size: 1.05rem; margin-bottom: 4px; }
      .card-subtitle { font-size: 0.78rem; margin-bottom: 14px; line-height: 1.45; }

      /* Option grids */
      .options-grid.cols-2 { grid-template-columns: 1fr 1fr; gap: 8px; }
      .options-grid.cols-3 { grid-template-columns: 1fr 1fr; gap: 8px; }
      .options-grid.cols-4 { grid-template-columns: 1fr 1fr; gap: 8px; }
      .option-card-inner { padding: 10px 10px; }
      .option-title { font-size: 0.82rem; }
      .option-desc { font-size: 0.7rem; line-height: 1.35; }

      /* Forms */
      .form-group { margin-bottom: 12px; }
      .form-label { font-size: 0.67rem; margin-bottom: 6px; }
      .form-row { grid-template-columns: 1fr; gap: 12px; }
      .form-input { font-size: 1rem; padding: 12px 14px; border-radius: 10px; }
      .time-input-row { gap: 8px; }
      .time-input-row input { width: 64px; font-size: 1rem; padding: 12px 8px; text-align: center; }
      .time-input-row .time-sep { font-size: 1.2rem; }
      .time-label-item { width: 64px; font-size: 0.58rem; }
      .time-label-sep { width: 16px; }

      /* Buttons */
      .btn { padding: 14px 20px; font-size: 0.7rem; letter-spacing: 1.2px; border-radius: 10px; }
      .btn-group { flex-direction: column; gap: 8px; margin-top: 14px; }

      /* Results hero */
      .results-hero { padding: 24px 16px; margin-bottom: 16px; }
      .results-hero h2 { font-size: 1.45rem; }
      #results-subline { font-size: 0.82rem !important; }

      /* Pace zones */
      .pace-zones-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
      .pace-zone-card { padding: 14px 10px; }
      .pace-zone-card .zone-pace { font-size: 1.08rem; }
      .pace-zone-card .zone-desc { font-size: 0.65rem; }

      /* Intensity spectrum */
      .intensity-bar-wrap { padding: 16px 14px; margin-bottom: 16px; }
      .intensity-bar-wrap h3 { font-size: 0.95rem; margin-bottom: 14px; }
      .intensity-row { gap: 8px; margin-bottom: 8px; }
      .intensity-row-label { min-width: 56px; font-size: 0.58rem; letter-spacing: 0.5px; }
      .intensity-pace-val { min-width: 82px; font-size: 0.58rem; }

      /* Race predictor */
      .race-predictor-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
      .race-pred-card { padding: 12px 10px; }
      .race-pred-card .pred-time { font-size: 1.05rem; }
      .race-pred-card .pred-pace { font-size: 0.6rem; }

      /* Coached delta */
      .coached-delta { font-size: 0.62rem !important; }

      /* Training plan */
      .training-plan-section { margin-bottom: 16px; }
      .training-plan-header { margin-bottom: 14px; gap: 10px; align-items: stretch; }
      .training-plan-header h3 { width: 100%; font-size: 1.15rem; }
      .coaching-notes-toggle { width: 100%; min-height: 40px; padding: 9px 12px; font-size: 0.66rem; letter-spacing: 0.85px; }
      .days-selector { gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
      .days-selector-label { font-size: 0.65rem; width: 100%; }
      .days-selector-btns { gap: 6px; }
      .days-btn { padding: 7px 14px; font-size: 0.67rem; }
      .plan-fit-panel { padding: 16px 14px; margin-bottom: 14px; }
      .plan-fit-title { font-size: 0.98rem; }
      .plan-fit-badge { font-size: 0.6rem; padding: 7px 10px; }
      .plan-fit-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
      .plan-fit-metric { padding: 10px 12px; }
      .plan-fit-metric-value { font-size: 0.84rem; }
      .plan-fit-note { font-size: 0.76rem; margin-top: 12px; }
      .week-tabs { gap: 0; margin-bottom: 14px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 2px; }
      .week-tabs::-webkit-scrollbar { display: none; }
      .week-tab { padding: 8px 14px; font-size: 0.68rem; letter-spacing: 1px; white-space: nowrap; flex-shrink: 0; }
      .week-total-bar { padding: 10px 12px; margin-bottom: 10px; }
      .week-total-label { font-size: 0.58rem; letter-spacing: 1px; }
      .week-total-value { font-size: 0.9rem; }
      .session-card { margin-bottom: 10px; }
      .session-card-header { padding: 12px 14px; gap: 10px; align-items: flex-start; }
      .session-day { font-size: 0.58rem; }
      .session-name { font-size: 0.85rem; }
      .session-meta { min-width: 0; max-width: 48%; font-size: 0.7rem; text-align: right; }
      .session-meta strong { display: block; font-size: 0.84rem; line-height: 1.3; overflow-wrap: anywhere; }
      .session-card-body { padding: 12px 14px; font-size: 0.82rem; line-height: 1.55; }
      .session-card-body .pace-tag { margin: 2px 0; white-space: nowrap; }
      .session-education { margin: 10px -14px -12px; padding: 10px 14px 11px; font-size: 0.75rem; }
      .session-education-label { display: block; margin: 0 0 4px; }
      .plan-disclaimer { font-size: 0.75rem; padding: 10px 12px; }

      /* Lead form */
      .lead-form-section { padding: 20px 16px; margin-top: 20px; }
      .lead-form-section .eyebrow { font-size: 0.6rem; }
      .lead-form-section h3 { font-size: 1.2rem; margin-bottom: 6px; }
      .lead-form-section p { font-size: 0.8rem; margin-bottom: 18px; line-height: 1.5; }

      /* Misc */
      .section-divider { margin: 20px 0; }
      .disclaimer { font-size: 0.75rem; line-height: 1.55; }
    }

    /* ── Mobile: iPhone 17 Pro and similar (393pt) ── */
    @media (max-width: 430px) {
      .page-header h1 { font-size: 1.5rem; }
      .step-connector { width: 16px; }
      .options-grid.cols-3 { grid-template-columns: 1fr; }
      .options-grid.cols-4 { grid-template-columns: 1fr; }
      .pace-zones-grid { grid-template-columns: 1fr 1fr; }
      .intensity-row-label { min-width: 50px; }
      .intensity-pace-val { min-width: 78px; }
    }

    /* ── Mobile: very small screens (375px and below) ── */
    @media (max-width: 375px) {
      .page-wrapper { padding: 16px 12px 40px; }
      .page-header h1 { font-size: 1.35rem; }
      .step-connector { width: 12px; }
      .pace-zones-grid { grid-template-columns: 1fr; }
      .race-predictor-grid { grid-template-columns: 1fr 1fr; }
      .time-input-row input { width: 58px; }
      .training-plan-header h3 { font-size: 1.06rem; }
      .coaching-notes-toggle { min-height: 38px; padding: 8px 10px; font-size: 0.61rem; letter-spacing: 0.65px; }
      .week-tab { padding: 8px 12px; font-size: 0.64rem; letter-spacing: 0.75px; }
      .session-card-header { padding: 11px 12px; }
      .session-name { font-size: 0.81rem; }
      .session-meta { max-width: 50%; }
      .session-meta strong { font-size: 0.78rem; }
      .session-card-body { padding: 11px 12px; font-size: 0.79rem; }
      .session-education { margin: 10px -12px -11px; padding: 10px 12px 11px; }
    }

    @media print {
      body { background: white; color: black; }
      .btn, .lead-form-section, .steps-indicator { display: none !important; }
    }
  
/* Values remain invisible to visitors but use text inputs so the external GHL tracker can capture them. */
.ghl-tracking-field {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
  pointer-events: none !important;
}