:root {
  --bg: #0c0e11;
  --bg-alt: #12151a;
  --card: #181c22;
  --line: #2a2f38;
  --text: #f3f5f7;
  --muted: #a3acb8;
  --accent: #c8f53c;
  --accent-ink: #10130a;
  --danger: #ff7a6b;
  --radius: 16px;
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

a { color: inherit; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--display); line-height: 1.08; margin: 0; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6.4vw, 4.6rem); font-weight: 900; text-transform: uppercase; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); font-weight: 800; max-width: 20ch; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }

.eyebrow {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.hl { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--accent-ink);
  font-family: var(--display); font-weight: 800; font-size: 1rem;
  padding: 15px 26px; border-radius: 999px; border: 2px solid var(--accent);
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(200, 245, 60, .55); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn-small { padding: 9px 18px; font-size: .92rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12, 14, 17, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 1.12rem; }
.logo em { font-style: normal; color: var(--muted); font-weight: 500; }
.logo-mark {
  display: grid; place-items: center; width: 32px; height: 32px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 9px; font-weight: 900; transform: skewX(-8deg);
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; color: var(--muted); font-size: .95rem; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

/* Hero */
.hero {
  padding: clamp(56px, 9vw, 110px) 0 clamp(56px, 8vw, 96px);
  background:
    radial-gradient(700px 420px at 85% 10%, rgba(200, 245, 60, .13), transparent 70%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.inside { list-style: none; margin: 0; padding: 0; }
.inside li { position: relative; padding: 14px 0 14px 34px; border-top: 1px solid var(--line); }
.inside li::before { content: ""; position: absolute; left: 4px; top: 21px; width: 14px; height: 7px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
.inside strong { display: block; font-family: var(--display); font-weight: 700; font-size: 1.02rem; }
.inside span { display: block; color: var(--muted); font-size: .9rem; margin-top: 2px; }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 54ch; margin-top: 22px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-points { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-wrap: wrap; gap: 10px 26px; color: var(--muted); font-size: .95rem; }
.hero-points li::before { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--accent); border-radius: 2px; margin-right: 10px; transform: rotate(45deg) translateY(-1px); }

.plan-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 22px;
  padding: 24px; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8);
  transform: rotate(1.2deg);
}
.plan-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.plan-week { color: var(--muted); font-size: .88rem; }
.tag {
  display: inline-block; font-family: var(--display); font-weight: 700; font-size: .72rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); border: 1px solid rgba(200, 245, 60, .4);
  padding: 4px 10px; border-radius: 999px;
}
.tag-solid { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.plan-days { list-style: none; margin: 0; padding: 0; }
.plan-days li { display: grid; grid-template-columns: 46px 1fr auto; gap: 10px; align-items: center; padding: 11px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.plan-days .day { font-family: var(--display); font-weight: 700; color: var(--accent); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.plan-days .mins { color: var(--muted); font-size: .85rem; font-variant-numeric: tabular-nums; }
.plan-days .rest .day, .plan-days .rest .session { color: #6b7480; }
.plan-progress { margin-top: 14px; padding-top: 16px; border-top: 1px solid var(--line); }
.plan-progress .bar { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.plan-progress .bar span { display: block; width: 8.33%; height: 100%; background: var(--accent); border-radius: 99px; }
.plan-progress p { color: var(--muted); font-size: .85rem; margin-top: 10px; }

/* Sections */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-lead { color: var(--muted); margin-top: 14px; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step-num { display: block; font-family: var(--display); font-weight: 900; font-size: 3rem; line-height: 1; color: var(--accent); margin-bottom: 18px; }
.steps p { color: var(--muted); margin-top: 10px; font-size: .98rem; }

/* Goals */
.goals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.goal { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .15s ease, transform .15s ease; }
.goal:hover { border-color: var(--accent); transform: translateY(-3px); }
.goal svg { width: 34px; height: 34px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.goal p { color: var(--muted); font-size: .96rem; margin-top: 10px; }

/* Pricing */
.tiers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; max-width: 860px; }
.tier { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 34px 30px 30px; display: flex; flex-direction: column; }
.tier-featured { border-color: var(--accent); box-shadow: 0 30px 70px -40px rgba(200, 245, 60, .5); }
.tier .tag { position: absolute; top: -12px; left: 28px; }
.price { display: flex; align-items: baseline; gap: 10px; margin-top: 14px; }
.amount { font-family: var(--display); font-weight: 900; font-size: 3.6rem; line-height: 1; letter-spacing: -0.03em; }
.per { color: var(--muted); }
.tier-note { color: var(--muted); font-size: .9rem; margin-top: 6px; }
.tier ul { list-style: none; padding: 0; margin: 24px 0 28px; flex: 1; }
.tier li { padding: 9px 0 9px 30px; position: relative; border-top: 1px solid var(--line); font-size: .98rem; }
.tier li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 12px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* About */
.about h2 { max-width: 24ch; }
.about-text { color: var(--muted); font-size: 1.1rem; margin-top: 20px; max-width: 62ch; }
.pricing-note { color: var(--muted); font-size: .92rem; margin-top: 26px; }
.pricing-note a { color: var(--accent); }

/* Multi-step form */
.form-progress { margin-bottom: 26px; }
.form-progress-label { display: flex; justify-content: space-between; font-family: var(--display); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.form-progress-label span:last-child { color: var(--accent); }
.form-progress .bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.form-progress .bar span { display: block; height: 100%; width: 33%; background: var(--accent); border-radius: 99px; transition: width .3s ease; }
.step-title { font-size: 1.6rem; margin-bottom: 24px; outline: none; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.field-label { font-size: .9rem; font-weight: 500; color: var(--muted); margin-bottom: 7px; }
label i, .field-label i { color: var(--accent); font-style: normal; }
.check + .check { margin-top: 16px; }
.form-nav { display: flex; gap: 12px; justify-content: space-between; }
.form-nav .btn { flex: 1; }
.form-nav .btn-ghost { flex: 0 0 auto; }
.summary { margin: 0 0 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); padding: 6px 16px; }
.summary div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.summary div:first-child { border-top: 0; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
[hidden] { display: none !important; }

/* Form */
.form-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.form-intro { position: sticky; top: 100px; }
.form-intro p:last-child { color: var(--muted); margin-top: 16px; }
form { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: clamp(22px, 3.4vw, 36px); }
fieldset { border: 0; padding: 0; margin: 0 0 28px; min-width: 0; }
legend { font-family: var(--display); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); padding: 0; margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .9rem; font-weight: 500; color: var(--muted); }
fieldset > label { margin-top: 16px; }
input[type="text"], input[type="email"], input[type="number"], select, textarea {
  display: block; width: 100%; margin-top: 7px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font: inherit; font-size: 1rem;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200, 245, 60, .18); }
.invalid { border-color: var(--danger) !important; }
::placeholder { color: #68717d; }

.choice-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; }
.choice span { display: block; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: var(--text); background: var(--bg); }
.choice strong { display: block; font-family: var(--display); }
.choice input:checked + span { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }

.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--accent); }
.check a { color: var(--accent); }

.form-error { color: var(--danger); font-size: .95rem; margin-bottom: 14px; }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: 12px; background: rgba(200, 245, 60, .1); border: 1px solid rgba(200, 245, 60, .35); font-size: .95rem; }

/* FAQ */
.faq-wrap { max-width: 820px; }
.faq-wrap h2 { margin-bottom: 32px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-family: var(--display); font-weight: 700; font-size: 1.1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 1.6rem; font-weight: 500; }
details[open] summary::after { content: "\2212"; }
details p { color: var(--muted); padding: 0 0 22px; max-width: 66ch; }

/* Footer */
.site-footer { padding: 48px 0 40px; border-top: 1px solid var(--line); }
.footer-row { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.footer-row > a:last-child { color: var(--muted); }
.disclaimer { color: var(--muted); font-size: .85rem; max-width: 90ch; }
.disclaimer + .disclaimer { margin-top: 14px; }
.disclaimer strong { color: var(--text); }
.copy { color: #6b7480; font-size: .85rem; margin-top: 18px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .form-wrap { grid-template-columns: 1fr; }
  .form-intro { position: static; }
  .plan-card { transform: none; max-width: 480px; }
  .goals { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav .btn { margin-top: 16px; }
  .tiers, .grid-2, .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .goals { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
}