/* ==========================================================================
   IRON PULSE — bold / dark / high-energy
   Palette: near-black base + a single accent (electric lime #CCFF00).
   Contrast (WCAG 2.1, vs #0D0D0F base):
     #CCFF00 accent ........ 16.5:1
     #E9E9EC body text ..... 15.9:1
     #A8A8AE muted text ....  8.2:1   (6.0:1 on the #2A2A2F placeholder grey)
     #0D0D0F on accent ..... 16.5:1   (dark text on lime buttons)
   ========================================================================== */

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  color-scheme: dark;    /* native checkboxes, selects and scrollbars go dark */

  --bg:        #0D0D0F;
  --bg-alt:    #111114;
  --surface:   #16161A;
  --surface-2: #1D1D22;
  --line:      #2E2E36;
  --grey:      #2A2A2F;   /* placeholder boxes */

  --ink:       #E9E9EC;   /* body text            15.9:1 */
  --ink-dim:   #A8A8AE;   /* secondary text        8.2:1 */
  --accent:    #CCFF00;   /* electric lime        16.5:1 */
  --accent-dk: #A8D400;   /* accent hover          9.9:1 */
  --on-accent: #0D0D0F;   /* text on accent       16.5:1 */

  --shell: 78rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --nav-h: 4.75rem;

  --ff-display: 'Oswald', 'Barlow Condensed', 'Archivo Narrow', 'Arial Narrow',
                'Haettenschweiler', Impact, system-ui, sans-serif;
  --ff-body: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
  -webkit-text-size-adjust: 100%;
  /* `clip`, not `hidden`: rotated/oversized decoration must not spawn a
     horizontal scrollbar, but `hidden` here would break the sticky nav. */
  overflow-x: clip;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-body);
  font-size: 1.0625rem;            /* 17px */
  line-height: 1.65;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul[role="list"] { list-style: none; padding: 0; }
a { color: inherit; }

/* ── Focus ──────────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -6rem;
  z-index: 200;
  padding: .875rem 1.25rem;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  text-decoration: none;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ── Layout ─────────────────────────────────────────────── */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(4.5rem, 10vw, 8.5rem); position: relative; }
.section--alt { background: var(--bg-alt); }

/* ── Type ───────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--ff-display);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section__title,
.hero__title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-stretch: condensed;
  line-height: .86;
  letter-spacing: -.015em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero__title { font-size: clamp(3.4rem, 13vw, 9.5rem); }
.section__title { font-size: clamp(2.6rem, 7.5vw, 5.5rem); }

.mark { color: var(--accent); }

.section__head { max-width: 44rem; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__lede {
  margin-top: 1.5rem;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  color: var(--ink-dim);
  max-width: 40rem;
}
.section__head--center .section__lede { margin-inline: auto; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.6rem;
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .12s var(--ease);
}
.btn--lg { min-height: 56px; padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--block { width: 100%; }

.btn--accent { background: var(--accent); color: var(--on-accent); }
.btn--accent:hover { background: var(--accent-dk); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn:active { transform: translateY(1px); }

/* ── Nav ────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 15, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); background: rgba(13, 13, 15, .96); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-h);
  transition: min-height .25s var(--ease);
}
.nav.is-scrolled .nav__inner { min-height: 3.75rem; }

.logo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 44px;
  text-decoration: none;
  color: var(--accent);
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  transition: font-size .25s var(--ease);
}
.nav.is-scrolled .logo { font-size: 1.3rem; }
.logo__mark { display: grid; place-items: center; flex: none; }
.logo__text { color: var(--ink); }
.logo__text--accent { color: var(--accent); }

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  list-style: none;
  margin: 0; padding: 0;
}
.nav__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  transition: color .18s var(--ease);
}
.nav__list a:hover { color: var(--accent); }

.nav__menu { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.25rem); }
.nav__cta { font-size: .9375rem; padding: .55rem 1.15rem; min-height: 44px; }

.nav__toggle {
  display: none;
  align-items: center;
  gap: .55rem;
  min-height: 44px;
  min-width: 44px;
  padding: .5rem .75rem;
  background: transparent;
  border: 2px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  font-family: var(--ff-display);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}
.nav__bars { display: grid; gap: 4px; width: 20px; }
.nav__bars span {
  height: 2px;
  background: var(--accent);
  transition: transform .22s var(--ease), opacity .18s var(--ease);
}
.nav__toggle[aria-expanded="true"] .nav__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__bars span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(4rem, 9vw, 7rem);
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  inset: -30% -10% auto auto;
  width: min(46rem, 90vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(204, 255, 0, .13), transparent 62%);
  pointer-events: none;
}
.hero::after {                       /* diagonal accent slash, in the margin */
  content: "";
  position: absolute;
  left: -6%; bottom: 4%;
  width: 22%; height: 6px;
  background: var(--accent);
  transform: rotate(-32deg);
  transform-origin: left center;
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: relative;
  z-index: 1;                        /* copy stays above the slash */
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
.hero__lede {
  margin-top: 1.75rem;
  max-width: 34rem;
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  color: var(--ink-dim);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: 2.25rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.stat dt {
  font-size: .8125rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.stat dd {
  margin: .15rem 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  line-height: 1;
  color: var(--accent);
}

.hero__media { position: relative; }
.hero__badge {
  position: absolute;
  left: -1rem; bottom: -1.25rem;
  padding: .9rem 1.1rem;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: .95;
  letter-spacing: .04em;
  text-transform: uppercase;
  transform: rotate(-6deg);
}

/* ── Placeholder images ─────────────────────────────────── */
/* aspect-ratio + object-fit: cover, so the slot's ratio wins and the photo
   is cropped rather than stretched. --grey shows through while loading. */
.ph { margin: 0; }
.ph__img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--grey);
  border: 1px solid var(--line);
  object-fit: cover;
}
.ph--tall .ph__img   { aspect-ratio: 4 / 5; }
.ph--wide .ph__img   { aspect-ratio: 16 / 10; }
.ph--square .ph__img { aspect-ratio: 1 / 1; }

/* ── Ticker ─────────────────────────────────────────────── */
.ticker {
  overflow: hidden;
  background: var(--accent);
  color: var(--on-accent);
  transform: rotate(-1.6deg) scale(1.05);
  margin-block: clamp(1rem, 3vw, 2rem);
  border-block: 2px solid var(--on-accent);
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}
.ticker__group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: .7rem 1.25rem;
  font-family: var(--ff-display);
  font-size: clamp(1.125rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* ── Program cards ──────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: border-color .22s var(--ease), transform .22s var(--ease),
              background-color .22s var(--ease);
}
.card:hover {
  border-color: var(--accent);
  background: var(--surface-2);
  transform: translateY(-4px);
}
/* Sits over the photo, so it carries its own near-opaque backing —
   otherwise a light image drops the lime below readable contrast. */
.card__num {
  position: absolute;
  top: .5rem; right: 1rem;
  z-index: 1;
  padding: .1rem .4rem .15rem;
  background: rgba(13, 13, 15, .92);
  border-radius: 2px;
  font-family: var(--ff-display);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}
.card .ph { margin-bottom: 1.25rem; }
.card__title {
  font-family: var(--ff-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: .01em;
  text-transform: uppercase;
  line-height: 1.05;
}
.card__text { margin-top: .625rem; color: var(--ink-dim); font-size: 1rem; }
.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: auto;
  padding-top: 1.25rem;
}
.card__meta span {
  padding: .3rem .65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .8125rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ── Feature rows (alternating) ─────────────────────────── */
.feature {
  display: grid;
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}
.feature__index {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  margin-bottom: 1rem;
}
.feature__title {
  font-family: var(--ff-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.005em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.feature__copy > p { color: var(--ink-dim); max-width: 54ch; }
.feature__copy .ticks { max-width: 54ch; }

.ticks { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .6rem; }
.ticks li {
  position: relative;
  padding-left: 1.85rem;
  font-size: 1rem;
  color: var(--ink);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: .95rem; height: .5rem;
  border-left: 2.5px solid var(--accent);
  border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}

/* ── Membership tiers ───────────────────────────────────── */
.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17.5rem), 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: stretch;
}
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.tier--featured {
  border-color: var(--accent);
  border-width: 2px;
  background: var(--surface-2);
}
/* Absolute so the flag doesn't shunt the featured tier out of alignment. */
.tier__flag {
  position: absolute;
  top: -.8rem;
  left: 1.5rem;
  padding: .3rem .7rem;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--ff-display);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.tier__name {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.tier__price {
  display: flex;
  align-items: baseline;
  gap: .1rem;
  margin-top: .35rem;
  font-family: var(--ff-display);
  font-size: clamp(3rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}
.tier__currency { font-size: .5em; }
.tier__per {
  font-family: var(--ff-body);
  font-size: .9375rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--ink-dim);
}
.tier__blurb { margin-top: .9rem; color: var(--ink-dim); font-size: 1rem; }
.tier .ticks { margin-bottom: 2rem; }
.tier__cta { margin-top: auto; width: 100%; }
.tiers__note {
  margin-top: 2rem;
  text-align: center;
  color: var(--ink-dim);
  font-size: .9375rem;
}

/* ── Join / form ────────────────────────────────────────── */
.section--join {
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  border-top: 1px solid var(--line);
}
.join__grid { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); align-items: start; }

.join__details {
  display: grid;
  gap: .85rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: 1rem;
  color: var(--ink-dim);
}
.join__details strong {
  display: block;
  font-family: var(--ff-display);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.join__details a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}
.join__details a:hover { color: var(--accent); }

.form {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.form__title {
  font-family: var(--ff-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  margin-bottom: .45rem;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.field__opt { font-weight: 400; color: var(--ink-dim); }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: .75rem .9rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color .18s var(--ease);
}
.field textarea { min-height: 7rem; resize: vertical; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: #46464F; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--accent); }

/* The label is the hit target: full row width, 44px tall, and clicking it
   toggles the box — so the 24px checkbox is only the visual affordance. */
.field--check {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.field--check input {
  width: 24px;
  height: 24px;
  min-height: 24px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}
.field--check label {
  display: flex;
  align-items: center;
  min-height: 44px;
  margin: 0;
  font-weight: 400;
  color: var(--ink-dim);
  font-size: .9375rem;
}

.form__status { margin-top: 1rem; font-size: .9375rem; color: var(--accent); font-weight: 600; }
.form__status:empty { margin-top: 0; }
.form__small { margin-top: 1rem; font-size: .8125rem; color: var(--ink-dim); }

/* ── Footer ─────────────────────────────────────────────── */
.footer { padding-block: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--line); }
.footer__inner { display: grid; gap: 1.5rem; align-items: center; }
.footer__nav ul { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 0; padding: 0; }
.footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .9375rem;
  color: var(--ink-dim);
  text-decoration: none;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.footer__nav a:hover { color: var(--accent); }
.footer__legal { font-size: .875rem; color: var(--ink-dim); }

/* ── Scroll reveal ──────────────────────────────────────── */
/* Only hidden once JS confirms it can reveal them again. */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease) var(--d, 0ms),
              transform .6s var(--ease) var(--d, 0ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ── Breakpoints ────────────────────────────────────────── */
@media (min-width: 56rem) {
  .hero__grid { grid-template-columns: 7fr 5fr; }
  .hero__media { margin-top: 2rem; }             /* asymmetric offset */
  .feature { grid-template-columns: 5fr 7fr; }
  .feature__media { grid-column: 1; grid-row: 1; }
  .feature--flip .feature__media { grid-column: 2; }
  .feature--flip .feature__copy { grid-column: 1; grid-row: 1; }
  .join__grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: auto 1fr auto; gap: 2rem; }
  .footer__nav ul { justify-content: center; }
  .footer__legal { text-align: right; }
}

/* Mobile nav */
@media (max-width: 55.99rem) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: absolute;
    left: 0; right: 0; top: 100%;
    display: grid;
    gap: .25rem;
    padding: 1rem var(--gutter) 1.75rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  }
  .nav__menu.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list a {
    display: flex;                   /* fill the row so the rule spans it */
    min-height: 52px;
    padding-block: .5rem;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--line);
  }
  .nav__cta { margin-top: 1rem; width: 100%; }
  .hero::after { display: none; }
  .hero__badge { left: auto; right: -.5rem; bottom: -1rem; }
}

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .ticker { transform: rotate(-1.6deg) scale(1.05); }
  .ticker__track { animation: none; }
  .card:hover { transform: none; }
}