/* Zone 2 Coach beta programme page. Builds on styles.css + landing.css tokens. */
.bt-hero__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: clamp(32px, 6vw, 88px); align-items: end; }
.bt-hero__title { max-width: 13ch; }
.bt-hero__sub { margin-top: 26px; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.15rem, 2vw, 1.45rem); color: #dce9dc; letter-spacing: -.02em; max-width: 34ch; }
.bt-hero__sub + .lp-hero__lede { margin-top: 12px; }
.bt-hero__note { margin-top: 16px; color: #a9c0b4; font-size: .84rem; }
.bt-glance { border-top: 1px solid rgba(201,221,196,.25); }
.bt-glance div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid rgba(201,221,196,.25); }
.bt-glance dt { color: var(--moss); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding-top: 4px; }
.bt-glance dd { margin: 0; color: #f3f3e8; font-weight: 600; line-height: 1.45; }
.bt-glance div:first-child dd, .bt-glance div:nth-child(2) dd { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: -.03em; }

.bt-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 7vw, 96px); align-items: center; }
.bt-split--even { align-items: start; }
.bt-goal { margin-top: 28px; padding-left: 16px; border-left: 3px solid var(--accent-dark); font-family: var(--font-display); font-weight: 700; font-size: clamp(1.2rem, 2vw, 1.5rem); color: var(--forest); letter-spacing: -.02em; }
.bt-goal span { color: var(--accent-dark); }

/* Illustrative comparison */
.bt-compare { margin: 0; padding: clamp(22px, 3.5vw, 34px); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; }
.bt-compare__flag { display: inline-block; margin-bottom: 22px; padding: 6px 12px; border: 1px dashed var(--accent-dark); border-radius: 3px; color: var(--accent-dark); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.bt-run + .bt-run { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.bt-run__head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .85rem; }
.bt-run__label { font-weight: 700; color: var(--forest); }
.bt-run__hr { color: #50645d; }
.bt-run__track { margin-top: 12px; height: 12px; background: var(--mist); border-radius: 2px; overflow: hidden; }
.bt-run__bar { display: block; height: 100%; width: var(--w); background: #9fb8a7; }
.bt-run--after .bt-run__bar { background: var(--forest); }
.bt-run__pace { margin-top: 10px; color: #50645d; font-size: .9rem; }
.bt-run__pace strong { font-family: var(--font-display); font-size: 1.9rem; color: var(--forest); letter-spacing: -.04em; margin-right: 2px; }
.bt-compare figcaption { margin-top: 22px; color: #64796e; font-size: .78rem; line-height: 1.55; }

/* Steps */
.bt-how { background: var(--mist); border-block: 1px solid var(--line); }
.bt-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 48px; counter-reset: none; }
.bt-steps li { padding: 26px 24px 8px 0; border-top: 2px solid var(--forest); }
.bt-steps li + li { padding-left: 24px; }
.bt-steps__n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--forest); color: var(--moss); font-family: var(--font-display); font-weight: 700; }
.bt-steps h3 { margin-top: 18px; font-family: var(--font-display); font-size: 1.3rem; color: var(--forest); letter-spacing: -.03em; }
.bt-steps p { margin-top: 8px; color: #50645d; }

/* Measure */
.bt-measure { margin-top: 14px; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.2; color: var(--accent-dark); letter-spacing: -.03em; max-width: 20ch; }
.bt-measure__copy { color: #50645d; font-size: 1.05rem; line-height: 1.7; padding-top: 8px; }
.bt-measure__copy p + p { margin-top: 14px; }
.bt-honest { padding: 18px 20px; background: var(--mist); border-left: 3px solid var(--forest); color: var(--forest); border-radius: 0 4px 4px 0; }

/* What you get */
.bt-get__list { display: grid; gap: 0; border-top: 1px solid rgba(201,221,196,.22); }
.bt-get__list li { position: relative; padding: 15px 0 15px 30px; border-bottom: 1px solid rgba(201,221,196,.22); color: #e6efe4; }
.bt-get__list li::before { content: ""; position: absolute; left: 2px; top: 21px; width: 12px; height: 7px; border-left: 2px solid var(--moss); border-bottom: 2px solid var(--moss); transform: rotate(-45deg); }

/* Who */
.bt-needs { padding: clamp(22px, 3.5vw, 32px); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; }
.bt-needs h3 { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dark); }
.bt-needs ul { margin-top: 14px; }
.bt-needs li { padding: 12px 0; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--forest); }
.bt-needs p { margin-top: 16px; color: #50645d; }

/* Sign-up */
.bt-signup { text-align: left; scroll-margin-top: 80px; }
.bt-signup:focus { outline: none; }
.bt-signup__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.bt-signup .lp-body { margin-inline: 0; }
.bt-card { background: var(--paper); color: var(--ink); border-radius: 6px; padding: clamp(22px, 4vw, 40px); box-shadow: 0 24px 60px rgba(5,31,27,.28); }
.bt-form { display: grid; gap: 20px; }
.bt-form[hidden] { display: none; }
.bt-field { border: 0; margin: 0; padding: 0; min-width: 0; }
.bt-field > label, .bt-field legend { display: block; margin-bottom: 8px; font-weight: 700; color: var(--forest); font-size: .95rem; padding: 0; }
.bt-req, .bt-opt { font-weight: 400; color: #64796e; font-size: .82rem; }
.bt-field input[type="text"], .bt-field input[type="email"], .bt-field input[type="tel"] { width: 100%; min-height: 50px; padding: 12px 14px; font: inherit; font-size: 1rem; color: var(--ink); background: var(--surface); border: 1px solid #b9c8bd; border-radius: 4px; }
.bt-field input:focus-visible { outline: 3px solid var(--accent-dark); outline-offset: 1px; }
.bt-field input[aria-invalid="true"] { border-color: var(--danger); }
.bt-seg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.bt-seg--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bt-seg label { position: relative; cursor: pointer; }
.bt-seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.bt-seg span { display: grid; place-items: center; min-height: 48px; border: 1px solid #b9c8bd; border-radius: 4px; background: var(--surface); font-weight: 600; color: var(--forest); }
.bt-seg input:checked + span { background: var(--forest); color: #f3f3e8; border-color: var(--forest); }
.bt-seg input:focus-visible + span { outline: 3px solid var(--accent-dark); outline-offset: 2px; }
.bt-choice[aria-invalid="true"] .bt-seg span { border-color: var(--danger); }
.bt-consent { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-weight: 400 !important; font-size: .9rem !important; color: #50645d !important; line-height: 1.5; cursor: pointer; }
.bt-consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--forest); }
.bt-consent a { color: var(--accent-dark); font-weight: 600; }
.bt-error { margin-top: 6px; color: var(--danger); font-size: .85rem; font-weight: 600; }
.bt-status { padding: 14px 16px; border-radius: 4px; background: var(--pale-rose); border: 1px solid var(--rose-border); color: var(--danger); font-weight: 600; font-size: .92rem; line-height: 1.5; }
.bt-status--info { background: var(--pale-sage); border-color: var(--line); color: var(--forest); }
.bt-status:focus { outline: 3px solid var(--accent-dark); outline-offset: 2px; }
.bt-submit { width: 100%; background: var(--forest); color: #f3f3e8; }
.bt-submit:hover { background: var(--forest-deep); color: #fff; }
.bt-submit[disabled] { opacity: .65; cursor: progress; transform: none; }
.bt-after { color: #64796e; font-size: .85rem; text-align: center; }
.bt-hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.bt-success h3 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.4rem); color: var(--forest); letter-spacing: -.04em; }
.bt-success p { margin-top: 12px; color: #50645d; font-size: 1.05rem; }
.bt-success:focus { outline: none; }

@media (max-width: 860px) {
  .bt-hero__grid, .bt-split, .bt-signup__grid { grid-template-columns: 1fr; }
  .bt-steps { grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .bt-steps li, .bt-steps li + li { padding: 22px 0 18px; }
}
@media (max-width: 520px) {
  .bt-steps { grid-template-columns: 1fr; }
  .bt-glance div { grid-template-columns: 96px 1fr; }
}