:root {
  --ink: #111318;
  --muted: #63666d;
  --cream: #f6f2eb;
  --paper: #fffdf9;
  --line: rgba(17, 19, 24, .12);
  --orange: #ff5a00;
  --pink: #ff2e63;
  --violet: #782eff;
  --blue: #0082ff;
  --gradient: linear-gradient(105deg, var(--orange), var(--pink) 42%, var(--violet) 72%, var(--blue));
  --shadow: 0 26px 70px rgba(17, 19, 24, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Montserrat", system-ui, sans-serif; line-height: 1.55; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 100; padding: .8rem 1rem; background: white; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; top: 0; z-index: 50; min-height: 76px; padding: 0 max(24px, calc((100vw - 1180px)/2)); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 42px; background: rgba(255, 253, 249, .94); border-bottom: 1px solid rgba(17,19,24,.07); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-size: 1.45rem; font-weight: 900; font-style: italic; letter-spacing: -.06em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; color: white; font-size: 1.8rem; font-weight: 900; font-style: italic; border-radius: 12px 5px 12px 5px; background: var(--gradient); box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); }
.main-nav { justify-self: center; display: flex; align-items: center; gap: 28px; font-size: .88rem; font-weight: 600; }
.main-nav a, .text-link { transition: color .2s ease; }
.main-nav a:hover, .text-link:hover { color: var(--pink); }
.header-actions { display: flex; align-items: center; gap: 22px; font-size: .82rem; font-weight: 650; }
.menu-button { display: none; width: 46px; height: 46px; padding: 12px; border: 0; background: transparent; }
.menu-button span { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--ink); transition: .2s ease; }

.button { min-height: 52px; padding: .9rem 1.45rem; display: inline-flex; align-items: center; justify-content: center; gap: .75rem; color: white; font-weight: 800; border: 0; border-radius: 999px; background: var(--gradient); box-shadow: 0 12px 34px rgba(255, 46, 99, .22); transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 17px 40px rgba(120, 46, 255, .27); }
.button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(0, 130, 255, .45); outline-offset: 3px; }
.button-small { min-height: 42px; padding: .65rem 1.15rem; font-size: .82rem; }
.button-ghost { border: 1px solid rgba(255,255,255,.68); background: rgba(17,19,24,.28); box-shadow: none; }
.button-light { color: var(--ink); background: white; box-shadow: none; }
.play { font-size: .7rem; }

.hero { position: relative; min-height: 760px; display: flex; align-items: stretch; overflow: hidden; color: white; background: #050608; }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: 64% center; filter: grayscale(1) contrast(1.08) brightness(.72); transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, #050608 0%, rgba(5,6,8,.98) 27%, rgba(5,6,8,.77) 48%, rgba(5,6,8,.2) 78%, rgba(5,6,8,.08)); }
.hero-content { position: relative; z-index: 2; padding-top: 92px; padding-bottom: 72px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.eyebrow { margin: 0 0 1rem; font-size: .75rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.dark { color: var(--pink); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(3.2rem, 6.1vw, 6.25rem); line-height: .93; letter-spacing: -.065em; text-transform: uppercase; font-style: italic; font-weight: 900; text-wrap: balance; }
.hero h1 span, h2 span { background: var(--gradient); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero .hero-brand-title { font-size: clamp(3.6rem, 7.2vw, 7.3rem); letter-spacing: -.075em; background: var(--gradient); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-purpose { max-width: 600px; margin: .8rem 0 0; font-size: clamp(1.35rem, 2.5vw, 2.35rem); line-height: 1.18; font-weight: 800; letter-spacing: -.035em; }
.hero-copy { max-width: 610px; margin: 1rem 0 0; font-size: 1.04rem; color: rgba(255,255,255,.76); }
.hero-manifesto { margin-top: 2rem; display: grid; gap: .15rem; font-size: clamp(1.2rem, 2.3vw, 2.25rem); line-height: 1.16; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.hero-manifesto span { width: fit-content; background: var(--gradient); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-trust { width: min(720px, 100%); margin-top: auto; padding-top: 52px; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.hero-trust span { padding-left: 16px; border-left: 2px solid rgba(255,255,255,.26); }
.hero-trust b, .hero-trust small { display: block; }
.hero-trust b { font-size: .9rem; }
.hero-trust small { margin-top: .2rem; color: rgba(255,255,255,.65); font-size: .72rem; }

.community-strip { background: var(--cream); border-bottom: 1px solid var(--line); }
.community-inner { min-height: 138px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; }
.avatar-stack { display: flex; padding-left: 12px; }
.avatar-stack span { width: 54px; height: 54px; margin-left: -12px; display: grid; place-items: center; color: white; font-size: .7rem; font-weight: 800; border: 4px solid var(--cream); border-radius: 50%; background: linear-gradient(145deg, #3b3e46, #121318); }
.avatar-stack span:nth-child(2) { background: linear-gradient(145deg, var(--orange), var(--pink)); }
.avatar-stack span:nth-child(3) { background: linear-gradient(145deg, var(--violet), var(--blue)); }
.avatar-stack span:nth-child(4) { background: linear-gradient(145deg, #00aa88, #005f78); }
.community-inner strong { display: block; font-size: 1.45rem; letter-spacing: -.03em; }
.community-inner p { margin: .2rem 0 0; color: var(--muted); }
.community-inner > a { font-weight: 800; font-size: .84rem; }

.section { padding: 108px 0; }
.section-heading h2, .challenge-copy h2, .selector-intro h2, .promise h2 { margin: 0; font-size: clamp(2.2rem, 4.3vw, 4.5rem); line-height: 1; letter-spacing: -.055em; text-transform: uppercase; font-style: italic; font-weight: 900; }
.heading-row { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 80px; }
.heading-row > p { margin: 0 0 .4rem; color: var(--muted); font-size: 1.05rem; }
.story-grid { margin-top: 54px; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.story-card { min-height: 340px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 28px; background: white; box-shadow: 0 14px 40px rgba(17,19,24,.06); }
.story-card.featured { color: white; border: 0; background: var(--ink); transform: translateY(-14px); }
.story-number { font-weight: 900; color: var(--pink); letter-spacing: .1em; }
.story-card blockquote { margin: 32px 0; font-size: 1.25rem; line-height: 1.5; font-weight: 700; }
.story-card footer { margin-top: auto; display: flex; align-items: center; gap: 12px; }
.story-card footer b, .story-card footer small { display: block; }
.story-card footer small { margin-top: 2px; color: var(--muted); font-size: .7rem; }
.featured footer small { color: rgba(255,255,255,.6); }
.avatar { width: 45px; height: 45px; display: grid; place-items: center; flex: none; color: white; font-weight: 900; border-radius: 50%; }
.avatar-orange { background: linear-gradient(145deg, var(--orange), var(--pink)); }
.avatar-violet { background: linear-gradient(145deg, var(--pink), var(--violet)); }
.avatar-blue { background: linear-gradient(145deg, var(--violet), var(--blue)); }

.how { background: var(--cream); }
.centered { max-width: 800px; margin-inline: auto; text-align: center; }
.centered > p:last-child { max-width: 670px; margin: 1.4rem auto 0; color: var(--muted); font-size: 1.05rem; }
.steps { margin-top: 64px; display: grid; grid-template-columns: repeat(4,1fr); }
.steps article { position: relative; padding: 16px 28px 0; border-left: 1px solid var(--line); }
.steps article:first-child { border-left: 0; }
.step-num { color: var(--muted); font-size: .75rem; font-weight: 800; }
.step-icon { width: 56px; height: 56px; margin: 22px 0; display: grid; place-items: center; color: white; font-size: 1.7rem; font-weight: 900; border-radius: 50%; background: var(--gradient); }
.steps h3 { margin: 0; font-size: 1.08rem; }
.steps p { margin: .7rem 0 0; color: var(--muted); font-size: .88rem; }

.challenge-section { color: white; background: var(--ink); background-image: radial-gradient(circle at 82% 18%, rgba(120,46,255,.18), transparent 30%); }
.challenge-feature { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 74px; }
.medal-wrap { position: relative; min-height: 600px; overflow: hidden; border-radius: 34px; background: #2a2c31; box-shadow: var(--shadow); }
.medal-wrap img { width: 100%; height: 600px; object-fit: cover; }
.medal-caption { position: absolute; left: 24px; bottom: 24px; padding: .7rem 1rem; font-size: .76rem; font-weight: 700; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(17,19,24,.72); backdrop-filter: blur(12px); }
.challenge-copy h2 { font-size: clamp(3rem, 5vw, 5.25rem); }
.challenge-copy > p:not(.eyebrow) { color: rgba(255,255,255,.72); font-size: 1.04rem; }
.challenge-copy ul { margin: 28px 0; padding: 0; list-style: none; }
.challenge-copy li { position: relative; margin: 13px 0; padding-left: 26px; color: rgba(255,255,255,.86); }
.challenge-copy li::before { content: "✓"; position: absolute; left: 0; color: #00e6b8; font-weight: 900; }
.price-row { margin: 30px 0 22px; padding-top: 22px; display: flex; align-items: end; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); }
.price-row span { color: rgba(255,255,255,.58); }
.price-row strong { font-size: 2rem; }
.price-row small { font-size: .7rem; }

.selector-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 74px; align-items: start; }
.selector-intro > p:last-child { max-width: 460px; color: var(--muted); }
.challenge-selector { padding: 26px; border: 1px solid var(--line); border-radius: 30px; background: var(--cream); }
.distance-tabs { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.distance-tabs button { padding: 18px 10px; border: 1px solid var(--line); border-radius: 16px; background: white; font-weight: 900; font-size: 1.25rem; }
.distance-tabs button small { display: block; margin-top: .2rem; color: var(--muted); font-size: .66rem; font-weight: 600; }
.distance-tabs button.active { color: white; border-color: transparent; background: var(--ink); }
.distance-tabs button.active small { color: rgba(255,255,255,.66); }
.result-card { margin-top: 18px; padding: 28px; border-radius: 24px; background: white; box-shadow: 0 18px 40px rgba(17,19,24,.07); }
.result-label { color: var(--pink); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.result-card h3 { margin: .5rem 0; font-size: 1.8rem; letter-spacing: -.04em; }
.result-card p { margin: 0; color: var(--muted); }
.result-meta { margin: 22px 0; display: flex; align-items: center; justify-content: space-between; }
.result-meta span { font-size: 2.3rem; font-weight: 900; font-style: italic; }
.result-meta strong { font-size: 1.35rem; }
.result-card .button { width: 100%; }

.promise { padding: 130px 0; color: white; text-align: center; background: var(--gradient); }
.promise h2 { max-width: 1000px; margin-inline: auto; }
.promise h2 span { color: rgba(255,255,255,.75); background: none; -webkit-text-fill-color: initial; }
.promise .button { margin-top: 34px; }

.site-footer { padding: 70px 0 24px; color: white; background: #0b0d11; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3,1fr); gap: 50px; }
.footer-brand { margin-bottom: 20px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-grid p { margin: 0; color: rgba(255,255,255,.52); }
.footer-grid a:not(.brand) { color: rgba(255,255,255,.64); font-size: .86rem; }
.footer-bottom { margin-top: 60px; padding-top: 20px; display: flex; justify-content: space-between; color: rgba(255,255,255,.4); font-size: .75rem; border-top: 1px solid rgba(255,255,255,.09); }

.checkout-dialog { width: min(560px, calc(100% - 28px)); padding: 38px; border: 0; border-radius: 30px; color: var(--ink); background: var(--paper); box-shadow: 0 30px 90px rgba(0,0,0,.34); }
.checkout-dialog::backdrop { background: rgba(7,8,11,.72); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; top: 18px; right: 20px; width: 40px; height: 40px; border: 0; border-radius: 50%; font-size: 1.7rem; background: var(--cream); }
.dialog-badge { display: inline-block; padding: .5rem .8rem; color: var(--pink); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; border-radius: 999px; background: rgba(255,46,99,.08); }
.checkout-dialog h2 { margin: 18px 0 5px; font-size: 2rem; line-height: 1.1; }
.dialog-challenge { margin: 0 0 24px; color: var(--muted); }
.checkout-dialog form { display: grid; gap: 16px; }
.checkout-dialog label { font-size: .78rem; font-weight: 750; }
.checkout-dialog input { width: 100%; margin-top: 7px; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.dialog-total { padding: 15px 0; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); }
.dialog-total strong { font-size: 1.45rem; }
.checkout-dialog form > small { color: var(--muted); line-height: 1.45; }
.success-state { padding: 24px 0 8px; text-align: center; }
.success-state > span { width: 62px; height: 62px; margin: 0 auto 18px; display: grid; place-items: center; color: white; font-size: 1.7rem; border-radius: 50%; background: linear-gradient(145deg, #00c99b, #0082ff); }
.success-state h3 { margin: 0; font-size: 1.55rem; }
.success-state p { color: var(--muted); }
.success-state .button { margin-top: 12px; }

@media (max-width: 1020px) {
  .site-header { grid-template-columns: auto 1fr auto; }
  .main-nav { gap: 16px; }
  .header-actions .text-link { display: none; }
  .hero { min-height: 680px; }
  .hero-shade { background: linear-gradient(90deg, rgba(5,6,8,.98), rgba(5,6,8,.62)); }
  .challenge-feature { gap: 40px; }
  .medal-wrap, .medal-wrap img { min-height: 520px; height: 520px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, 680px); }
  .site-header { min-height: 68px; padding-inline: 16px; grid-template-columns: 1fr auto; }
  .brand { font-size: 1.15rem; }
  .brand-mark { width: 36px; height: 36px; font-size: 1.45rem; }
  .menu-button { display: block; justify-self: end; }
  .header-actions { display: none; }
  .main-nav { position: fixed; inset: 68px 0 auto; padding: 26px; display: grid; justify-items: start; gap: 22px; font-size: 1.1rem; background: var(--paper); border-bottom: 1px solid var(--line); transform: translateY(-140%); opacity: 0; transition: .25s ease; }
  .menu-open .main-nav { transform: none; opacity: 1; }
  .hero { min-height: 740px; }
  .hero-image { object-position: 67% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(5,6,8,.15), rgba(5,6,8,.86) 42%, rgba(5,6,8,.99) 67%); }
  .hero-content { padding-top: 300px; padding-bottom: 42px; justify-content: flex-end; }
  .hero h1 { font-size: clamp(2.55rem, 10.7vw, 4.3rem); }
  .hero-copy { font-size: .97rem; }
  .hero-manifesto { font-size: clamp(1.08rem, 5.1vw, 1.65rem); }
  .community-inner { padding: 26px 0; grid-template-columns: 1fr; gap: 16px; }
  .community-inner > a { display: none; }
  .section { padding: 78px 0; }
  .heading-row, .challenge-feature, .selector-layout { grid-template-columns: 1fr; gap: 38px; }
  .heading-row > p { max-width: 540px; }
  .story-grid { grid-template-columns: 1fr; }
  .story-card.featured { transform: none; }
  .steps { grid-template-columns: repeat(2,1fr); gap: 34px 0; }
  .steps article:nth-child(3) { border-left: 0; }
  .medal-wrap, .medal-wrap img { min-height: 460px; height: 460px; }
  .challenge-copy h2 { font-size: 3.25rem; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 540px) {
  .hero { min-height: 860px; }
  .hero-content { padding-top: 290px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-actions .button { min-height: 48px; }
  .hero-trust { grid-template-columns: repeat(3,1fr); }
  .hero-trust span { text-align: center; border-left: 0; }
  .avatar-stack span { width: 44px; height: 44px; }
  .community-inner strong { font-size: 1.25rem; }
  .section-heading h2, .selector-intro h2 { font-size: 2.45rem; }
  .story-card { min-height: 300px; }
  .steps { grid-template-columns: 1fr; }
  .steps article, .steps article:nth-child(3) { padding: 0 0 24px; border-left: 0; border-bottom: 1px solid var(--line); }
  .step-icon { margin: 16px 0; }
  .medal-wrap, .medal-wrap img { min-height: 380px; height: 380px; }
  .challenge-copy h2 { font-size: 2.65rem; }
  .distance-tabs { gap: 6px; }
  .distance-tabs button { padding: 14px 5px; font-size: 1rem; }
  .challenge-selector, .result-card { padding: 18px; }
  .promise { padding: 90px 0; }
  .promise h2 { font-size: 2.4rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { gap: 12px; flex-direction: column; }
  .checkout-dialog { padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}