/* =========================================================
   BUSH ATHLETICS — core stylesheet
   Palette: ink / char / tan / sand / bone
   ========================================================= */

:root {
  --ink:      #0A0908;
  --char:     #14120F;
  --char-2:   #1C1915;
  --tan:      #C2A06B;
  --tan-dim:  #8A7146;
  --sand:     #E7DCC8;
  --bone:     #F5F1E8;
  --mute:     #8C8578;
  --line:     rgba(194, 160, 107, 0.20);
  --line-hi:  rgba(194, 160, 107, 0.45);
  --bad:      #C97B5A;
  --good:     #8FA86B;

  --display: 'Archivo', system-ui, sans-serif;
  --body:    'Archivo', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  --gut: clamp(20px, 5vw, 64px);
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--sand);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* film grain — keeps flat black from looking like a dead screen */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- type ---------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.95;
  color: var(--bone);
  text-transform: uppercase;
}
h1 { font-size: clamp(2.6rem, 7.4vw, 5.6rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); letter-spacing: -0.02em; }

p { color: var(--sand); }
.lede { font-size: clamp(1rem, 1.5vw, 1.18rem); color: #C9C0B0; max-width: 54ch; }
.small { font-size: 0.83rem; color: var(--mute); }

/* mono utility label — the recurring device across the whole site */
.field {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tan);
}
.field-dim { color: var(--tan-dim); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.rule { height: 1px; background: var(--line); border: 0; }
section { padding: clamp(60px, 9vw, 116px) 0; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 9, 8, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  max-width: var(--maxw); margin: 0 auto; padding: 14px var(--gut);
  display: flex; align-items: center; gap: 28px;
}
.logo {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  letter-spacing: -0.04em; font-size: 1.16rem; color: var(--bone);
  display: flex; align-items: baseline; gap: 8px;
}
.logo em {
  font-style: normal; color: var(--tan);
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.2em;
  font-weight: 500; transform: translateY(-3px);
}
.nav-links { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.nav-links a {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--mute); transition: color .18s;
}
.nav-links a:hover { color: var(--tan); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--mono); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 15px 26px; border-radius: 2px; border: 1px solid var(--tan);
  background: var(--tan); color: #100E0B; cursor: pointer;
  transition: background .18s, color .18s, transform .12s;
}
.btn:hover { background: var(--sand); border-color: var(--sand); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--tan); }
.btn-ghost:hover { background: rgba(194,160,107,.1); color: var(--sand); border-color: var(--line-hi); }
.btn-sm { padding: 10px 16px; font-size: 0.66rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-block { width: 100%; }
:focus-visible { outline: 2px solid var(--tan); outline-offset: 3px; }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 7vw, 96px); position: relative; }
.hero::before {
  content: ''; position: absolute; top: -20%; right: -10%;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, rgba(194,160,107,.10), transparent 58%);
  pointer-events: none;
}
.hero-grid {
  position: relative; display: grid; gap: clamp(36px, 5vw, 64px);
  grid-template-columns: 1.05fr 0.95fr; align-items: start;
}
.hero h1 { margin: 18px 0 20px; }
.hero h1 span { color: var(--tan); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-meta { display: flex; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta div strong {
  display: block; font-family: var(--mono); font-size: 1.35rem;
  color: var(--bone); font-weight: 600;
}

/* ---------- panel / protocol card (signature device) ---------- */
.panel {
  background: linear-gradient(180deg, var(--char-2), var(--char));
  border: 1px solid var(--line);
  border-radius: 3px;
  position: relative;
}
.panel::before, .panel::after {
  content: ''; position: absolute; width: 9px; height: 9px; border: 1px solid var(--line-hi);
}
.panel::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.panel::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.panel-head {
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.panel-body { padding: 20px; }

/* instrument (live TDEE in hero) */
.gauge { text-align: center; padding: 22px 20px 8px; }
.gauge-val {
  font-family: var(--mono); font-weight: 700; font-variant-numeric: tabular-nums;
  font-size: clamp(3rem, 8vw, 4.4rem); line-height: 1; color: var(--tan);
  letter-spacing: -0.03em;
}
.gauge-rate { margin-top: 10px; font-size: .78rem; color: var(--mute); }
.gauge-rate .num { color: var(--sand); font-weight: 600; }
.gauge-unit { font-family: var(--mono); font-size: .7rem; letter-spacing: .2em; color: var(--mute); text-transform: uppercase; }
.macro-row { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.macro-row div { padding: 14px 8px; text-align: center; border-right: 1px solid var(--line); }
.macro-row div:last-child { border-right: 0; }
.macro-row b { display: block; font-family: var(--mono); font-size: 1.15rem; color: var(--bone); font-weight: 600; }

/* ---------- form controls ---------- */
label.lbl {
  display: block; font-family: var(--mono); font-size: .64rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--tan-dim); margin-bottom: 7px;
}
input[type=number], input[type=text], input[type=email], select, textarea {
  width: 100%; background: #0D0C0A; border: 1px solid var(--line);
  color: var(--bone); font-family: var(--mono); font-size: .9rem;
  padding: 11px 12px; border-radius: 2px; transition: border-color .16s;
}
input:focus, select:focus, textarea:focus { border-color: var(--tan); outline: none; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--tan) 50%), linear-gradient(135deg, var(--tan) 50%, transparent 50%); background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stack { display: grid; gap: 14px; }

input[type=range] { -webkit-appearance: none; width: 100%; height: 2px; background: var(--line-hi); border-radius: 2px; }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--tan); cursor: pointer; border: 3px solid var(--ink);
  box-shadow: 0 0 0 1px var(--tan);
}
input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--tan); border: 0; cursor: pointer; }

/* weekly schedule grid */
.week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.week-grid button {
  background: #0D0C0A; border: 1px solid var(--line); border-radius: 2px;
  padding: 10px 2px 11px; cursor: pointer; text-align: center; transition: all .15s;
  font-family: var(--mono); color: var(--mute);
}
.week-grid button:hover { border-color: var(--line-hi); }
.week-grid button b { display: block; font-size: .68rem; letter-spacing: .1em; color: var(--sand); margin-bottom: 6px; font-weight: 500; }
.week-grid button span { display: block; font-size: .56rem; letter-spacing: .08em; text-transform: uppercase; }
.week-grid button[data-kind="lift"] { background: var(--tan); border-color: var(--tan); }
.week-grid button[data-kind="lift"] b, .week-grid button[data-kind="lift"] span { color: #100E0B; }
.week-grid button[data-kind="cond"] { background: rgba(194,160,107,.16); border-color: var(--line-hi); }
.week-grid button[data-kind="cond"] b { color: var(--tan); }
.week-grid button[data-kind="cond"] span { color: var(--tan-dim); }
.week-legend { display: flex; align-items: center; gap: 16px; margin-top: 10px; flex-wrap: wrap; font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.week-legend span { display: flex; align-items: center; gap: 6px; }
.sw { width: 9px; height: 9px; border-radius: 1px; display: inline-block; }
.sw-lift { background: var(--tan); }
.sw-cond { background: rgba(194,160,107,.3); border: 1px solid var(--line-hi); }
.sw-rest { background: #0D0C0A; border: 1px solid var(--line); }

/* segmented choice buttons */
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button {
  flex: 1 1 auto; min-width: 62px; background: #0D0C0A; border: 1px solid var(--line);
  color: var(--mute); font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; padding: 10px 12px; border-radius: 2px; cursor: pointer;
  transition: all .15s;
}
.seg button:hover { border-color: var(--line-hi); color: var(--sand); }
.seg button[aria-pressed="true"] { background: var(--tan); border-color: var(--tan); color: #100E0B; }

/* card choice (bigger, with description) */
.cards { display: grid; gap: 10px; }
.cards button {
  text-align: left; background: #0D0C0A; border: 1px solid var(--line); color: var(--sand);
  padding: 14px 16px; border-radius: 2px; cursor: pointer; transition: all .15s;
  font-family: var(--body); display: flex; gap: 14px; align-items: baseline;
}
.cards button:hover { border-color: var(--line-hi); }
.cards button[aria-pressed="true"] { border-color: var(--tan); background: rgba(194,160,107,.08); }
.cards button strong { display: block; color: var(--bone); font-size: .96rem; }
.cards button span { font-size: .82rem; color: var(--mute); }
.cards button i {
  font-style: normal; font-family: var(--mono); font-size: .64rem;
  color: var(--tan-dim); letter-spacing: .12em; flex: 0 0 26px;
}
.cards button[aria-pressed="true"] i { color: var(--tan); }

/* ---------- spec list (what's included) ---------- */
.spec { border-top: 1px solid var(--line); }
.spec-row {
  display: grid; grid-template-columns: 52px 1fr 1.35fr; gap: clamp(14px, 3vw, 40px);
  padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start;
}
.spec-row:hover .spec-i { color: var(--tan); }
.spec-i { font-family: var(--mono); font-size: .7rem; color: var(--tan-dim); letter-spacing: .1em; transition: color .2s; padding-top: 4px; }
.spec-row h3 { margin-bottom: 6px; }
.spec-row p { font-size: .93rem; color: #B4AB9C; }

/* ---------- split matrix ---------- */
.matrix { width: 100%; border-collapse: collapse; font-size: .88rem; }
.matrix th, .matrix td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.matrix th {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--tan); font-weight: 500;
}
.matrix td:first-child { font-family: var(--mono); color: var(--bone); white-space: nowrap; }
.matrix tr:last-child td { border-bottom: 0; }
.matrix td { color: #B4AB9C; }
.matrix-scroll { overflow-x: auto; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-grid.two { grid-template-columns: repeat(2, 1fr); max-width: 780px; }
.plan { display: flex; flex-direction: column; }
.plan.featured { border-color: var(--line-hi); box-shadow: 0 0 0 1px rgba(194,160,107,.14), 0 28px 60px -34px rgba(0,0,0,.9); }
.plan .panel-body { display: flex; flex-direction: column; flex: 1; gap: 18px; }
.plan-price { display: flex; align-items: baseline; gap: 7px; }
.plan-price b { font-family: var(--mono); font-size: 2.5rem; font-weight: 700; color: var(--bone); letter-spacing: -.03em; }
.plan-price span { font-family: var(--mono); font-size: .7rem; color: var(--mute); letter-spacing: .12em; text-transform: uppercase; }
.plan ul { list-style: none; display: grid; gap: 9px; }
.plan li { font-size: .89rem; color: #B4AB9C; padding-left: 20px; position: relative; }
.plan li::before { content: '—'; position: absolute; left: 0; color: var(--tan-dim); font-family: var(--mono); font-size: .8rem; }
.plan .btn { margin-top: auto; }

/* upgrade prompt for locked sections */
.lock { text-align: center; padding: 44px 24px; }
.lock h3 { margin: 14px 0 10px; }
.lock p { max-width: 46ch; margin: 0 auto 20px; color: #B4AB9C; font-size: .92rem; }
.lock-mark { font-family: var(--mono); font-size: .66rem; letter-spacing: .22em; color: var(--tan); }
.tag {
  font-family: var(--mono); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--tan); border: 1px solid var(--line-hi); padding: 4px 8px; border-radius: 2px;
}

/* ---------- faq ---------- */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
details summary {
  cursor: pointer; list-style: none; font-family: var(--display); font-weight: 700;
  text-transform: uppercase; letter-spacing: -.02em; color: var(--bone); font-size: 1rem;
  display: flex; justify-content: space-between; gap: 16px;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; color: var(--tan); font-family: var(--mono); }
details[open] summary::after { content: '–'; }
details p { margin-top: 12px; font-size: .92rem; color: #B4AB9C; max-width: 70ch; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0; }
.foot-in { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }

/* ---------- app: paywall gate ---------- */
.gate { min-height: 74vh; display: grid; place-items: center; padding: 40px var(--gut); text-align: center; }
.gate .panel { max-width: 460px; }

/* ---------- app: stepper ---------- */
.steps { display: flex; gap: 6px; margin-bottom: 26px; }
.steps div { flex: 1; height: 2px; background: var(--line); }
.steps div.on { background: var(--tan); }
.step-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; }
.wizard-nav { display: flex; gap: 10px; margin-top: 26px; }
.hidden { display: none !important; }

/* ---------- app: results ---------- */
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent; color: var(--mute);
  font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  padding: 13px 15px; cursor: pointer; white-space: nowrap; transition: all .15s;
}
.tabs button:hover { color: var(--sand); }
.tabs button[aria-selected="true"] { color: var(--tan); border-bottom-color: var(--tan); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.kpi { border: 1px solid var(--line); border-radius: 3px; padding: 16px; background: var(--char); }
.kpi b { display: block; font-family: var(--mono); font-size: 1.7rem; font-weight: 600; color: var(--tan); letter-spacing: -.03em; }
.kpi small { font-family: var(--mono); font-size: .6rem; letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }

.note { border-left: 2px solid var(--tan); background: rgba(194,160,107,.06); padding: 14px 16px; font-size: .9rem; border-radius: 0 2px 2px 0; }
.note.warn { border-color: var(--bad); background: rgba(201,123,90,.08); }
.note.ok { border-color: var(--good); background: rgba(143,168,107,.07); }

.day { margin-bottom: 14px; }
.day-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ex-table { width: 100%; border-collapse: collapse; font-size: .87rem; margin-top: 4px; }
.ex-table th { font-family: var(--mono); font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; color: var(--tan-dim); text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-weight: 500; }
.ex-table td { padding: 10px; border-bottom: 1px solid rgba(194,160,107,.09); color: #C0B7A7; }
.ex-table td:first-child { color: var(--bone); }
.ex-table .num-c { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ex-table tr:last-child td { border-bottom: 0; }

.timeline { border-left: 1px solid var(--line); margin-left: 8px; padding-left: 0; list-style: none; }
.timeline li { position: relative; padding: 0 0 22px 26px; }
.timeline li::before {
  content: ''; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px;
  background: var(--ink); border: 1px solid var(--tan); border-radius: 50%;
}
.timeline li.phase::before { background: var(--tan); }
.timeline b { color: var(--bone); font-family: var(--mono); font-size: .82rem; }
.timeline p { font-size: .88rem; color: #B4AB9C; margin-top: 3px; }

.swap { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, calc(100% + 60px));
  background: var(--char-2); border: 1px solid var(--line-hi); color: var(--bone);
  padding: 13px 20px; border-radius: 3px; font-family: var(--mono); font-size: .74rem;
  letter-spacing: .1em; text-transform: uppercase; z-index: 500; transition: transform .3s;
  max-width: calc(100vw - 40px); text-align: center;
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 34px 1fr; }
  .spec-row p { grid-column: 2; }
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero-meta { gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- print (plan export) ---------- */
@media print {
  body { background: #fff; color: #111; }
  body::after, .nav, .tabs, .no-print, footer { display: none !important; }
  .panel, .kpi { border-color: #ccc; background: #fff; box-shadow: none; }
  h1,h2,h3,h4, .kpi b, .gauge-val { color: #111; }
  p, td, li { color: #333; }
  .print-all .tab-pane { display: block !important; page-break-inside: avoid; }
}