@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,600;0,700;0,800;1,700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --bg: #f5f9fc;
  --surface: #ffffff;
  --surface-2: #eaf3f8;
  --ink: #061a2b;
  --muted: #516778;
  --line: #c8d8e2;
  --cyan: #00aede;
  --cyan-bright: #00d4ff;
  --navy: #061a2b;
  --orange: #ff6b1a;
  --shadow: 0 18px 60px rgba(6, 26, 43, .12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #03111d;
  --surface: #071d2d;
  --surface-2: #0a263a;
  --ink: #f4fbff;
  --muted: #a6bdca;
  --line: #244357;
  --cyan: #05c7f2;
  --cyan-bright: #72eaff;
  --navy: #020d16;
  --orange: #ff7933;
  --shadow: 0 22px 70px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Manrope, sans-serif; font-size: 16px; line-height: 1.6; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: var(--orange); color: white; }
.skip-link:focus { top: 1rem; }
.site-header { height: 76px; padding: 0 clamp(1.25rem, 5vw, 5.5rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid color-mix(in srgb, var(--line) 55%, transparent); }
.brand { display: flex; align-items: center; gap: .7rem; font: 800 1.55rem/1 Manrope; text-decoration: none; letter-spacing: -.06em; }
.brand > span:last-child span { color: var(--orange); }
.brand-ball { width: 35px; height: 35px; border: 3px solid var(--ink); border-radius: 50%; position: relative; background: var(--cyan); overflow: hidden; }
.brand-ball::before, .brand-ball::after { content: ""; position: absolute; border: 2px solid var(--ink); border-radius: 50%; }
.brand-ball::before { width: 30px; height: 15px; left: -13px; top: 6px; transform: rotate(50deg); }
.brand-ball::after { width: 28px; height: 18px; right: -15px; bottom: 2px; transform: rotate(-35deg); }
.desktop-nav { display: flex; gap: 2rem; }
.desktop-nav a { font-size: .86rem; font-weight: 700; text-decoration: none; text-transform: uppercase; letter-spacing: .06em; }
.desktop-nav a:hover { color: var(--cyan); }
.header-actions { display: flex; gap: .8rem; align-items: center; }
.theme-toggle { display: inline-flex; align-items: center; gap: .5rem; border: 0; background: transparent; color: var(--ink); font: 700 .82rem Manrope; cursor: pointer; padding: .6rem; }
.theme-toggle span:first-child { font-size: 1.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .7rem 1.25rem; background: var(--orange); color: #fff; text-decoration: none; text-transform: uppercase; letter-spacing: .05em; font-weight: 800; font-size: .82rem; border: 2px solid var(--orange); transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 6px 6px 0 var(--cyan); }
.button-small { min-height: 40px; }
.button-dark { background: #03111d; border-color: #03111d; }

.hero { min-height: calc(100svh - 76px); position: relative; display: flex; align-items: center; overflow: hidden; background: var(--navy); color: white; padding: 5rem clamp(1.25rem, 8vw, 8rem) 7rem; }
.hero-image, .hero-shade, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(2,13,22,.97) 0%, rgba(2,13,22,.83) 34%, rgba(2,13,22,.23) 72%, rgba(2,13,22,.05)), linear-gradient(0deg, rgba(2,13,22,.75) 0%, transparent 38%); }
.hero-grid { opacity: .16; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, black, transparent 70%); }
.hero-content { position: relative; z-index: 2; width: min(670px, 100%); }
.eyebrow { margin: 0 0 .5rem; display: flex; align-items: center; gap: .7rem; font-size: .85rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: #cae7f2; }
.eyebrow span { width: 28px; height: 3px; background: var(--orange); }
.eyebrow.dark { color: var(--muted); }
h1, h2, h3 { font-family: "Barlow Condensed", sans-serif; margin: 0; line-height: .9; text-transform: uppercase; }
h1 { font-size: clamp(4.6rem, 10vw, 9rem); letter-spacing: -.045em; max-width: 7ch; }
h1 em { color: var(--cyan-bright); font-style: italic; }
.hero h1 { max-width: none; }
.hero h1 > span, .hero h1 > em { display: inline-block; white-space: nowrap; }
.hero-copy { font-size: clamp(1rem, 1.5vw, 1.18rem); color: #d5e8f1; max-width: 660px; margin: 1.6rem 0; }
.hero-copy strong { display: block; margin-bottom: .45rem; color: white; font-size: 1.12em; line-height: 1.35; }
.hero-actions { display: flex; gap: 1.3rem; align-items: center; flex-wrap: wrap; }
.text-link { text-decoration: none; font-weight: 800; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }
.hero-stat { position: absolute; z-index: 2; bottom: 2rem; right: clamp(1.25rem, 5vw, 5rem); display: flex; align-items: center; gap: .65rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.hero-stat span { color: var(--cyan-bright); font-weight: 800; }
.hero-stat i { width: 28px; height: 1px; background: rgba(255,255,255,.5); }

@media (max-height: 800px) and (min-width: 761px) {
  .hero { padding-top: 2.8rem; padding-bottom: 4.5rem; }
  h1 { font-size: clamp(4.6rem, 8.4vw, 7.2rem); }
  .hero-copy { margin: 1rem 0 1.2rem; font-size: 1rem; }
}

.section { width: min(1320px, calc(100% - 2.5rem)); margin: 0 auto; padding: clamp(5rem, 9vw, 9rem) 0; }
.section-heading { display: block; margin-bottom: 3.5rem; }
.section-heading h2 { font-size: clamp(3.2rem, 6vw, 6rem); letter-spacing: -.035em; max-width: none; }
.challenges .section-heading h2 em { color: var(--orange); font-style: normal; }
.section-heading > p { color: var(--muted); font-size: 1.05rem; margin: 1.25rem 0 0; }
.challenge-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.challenge-card { min-height: 470px; padding: 1.5rem; background: var(--navy); color: white; border: 1px solid var(--line); text-decoration: none; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 0 0 0 transparent; transition: transform .25s, box-shadow .25s, border-color .25s; }
.challenge-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--cyan); }
.challenge-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.challenge-card:nth-child(2) .challenge-photo,
.challenge-card:nth-child(3) .challenge-photo { object-position: center top; }
.challenge-card:hover .challenge-photo { transform: scale(1.035); }
.card-photo-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2,13,22,.14) 0%, rgba(2,13,22,.16) 34%, rgba(2,13,22,.94) 80%, #020d16 100%); }
.card-number { position: relative; z-index: 2; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--orange); color: white; font: 800 1rem/1 "Barlow Condensed"; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.card-status { position: absolute; z-index: 2; right: 1.4rem; top: 1.4rem; padding: .3rem .55rem; background: rgba(2,13,22,.68); border: 1px solid rgba(255,255,255,.25); color: white; backdrop-filter: blur(6px); font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; }
.card-metric { position: absolute; z-index: 2; right: 1.4rem; top: 4.2rem; padding: .35rem .55rem; background: var(--cyan); color: #02121d; font: 800 .78rem "Barlow Condensed"; text-transform: uppercase; letter-spacing: .06em; }
.card-copy { position: relative; z-index: 2; max-width: 82%; margin-top: auto; }
.card-copy p { margin: 0 0 .35rem; color: var(--orange); font-size: .7rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.card-copy h3 { font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: .92; letter-spacing: -.02em; }
.card-copy > span { display: block; margin-top: .7rem; font-size: .9rem; color: #b7d2df; }

@media (min-width: 1000px) {
  .challenges { padding-top: 3.5rem; padding-bottom: 4rem; }
  .challenges .section-heading { margin-bottom: 2rem; }
  .challenges .section-heading h2 { font-size: clamp(3rem, 4.4vw, 4.4rem); }
  .challenges .section-heading > p { margin-top: .7rem; font-size: .95rem; }
  .challenge-grid { gap: .7rem; }
  .challenge-card { min-height: 300px; padding: 1rem; }
  .card-status { right: 1rem; top: 1rem; }
  .card-metric { right: 1rem; top: 3.7rem; }
  .card-copy { max-width: 88%; }
  .card-copy p { margin-bottom: .2rem; }
  .card-copy h3 { font-size: clamp(2rem, 3.1vw, 3rem); }
  .card-copy > span { margin-top: .4rem; font-size: .82rem; }
}
.tournament-wrap { background: var(--navy); color: white; overflow: hidden; position: relative; }
.tournament-wrap::before { content: ""; position: absolute; width: 520px; height: 520px; border: 120px solid rgba(0,212,255,.06); border-radius: 50%; right: -160px; top: -180px; }
.tournament { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(3rem, 8vw, 8rem); }
.event-kicker { color: var(--orange); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; }
.tournament h2 { font-size: clamp(3.8rem, 5.8vw, 5.8rem); letter-spacing: -.04em; white-space: nowrap; }
.tournament h2 em { color: var(--cyan-bright); font-style: italic; }
.tournament-copy > p:not(.eyebrow):not(.event-kicker) { max-width: 620px; color: #bdd3de; }
.event-meta { display: grid; grid-template-columns: repeat(3, 1fr); margin: 2rem 0; border-top: 1px solid #294358; border-bottom: 1px solid #294358; }
.event-meta div { padding: 1rem 0; }
.event-meta div + div { padding-left: 1rem; border-left: 1px solid #294358; }
.event-meta span { display: block; color: #7f9cac; text-transform: uppercase; font-size: .66rem; letter-spacing: .12em; }
.event-meta strong { display: block; margin-top: .2rem; font-size: .9rem; }
.button-ghost { background: transparent; border-color: #426175; color: #aac2cf; cursor: not-allowed; }
.button-ghost:hover { transform: none; box-shadow: none; }
.league-form { position: relative; z-index: 1; background: #081f31; border: 1px solid #315065; box-shadow: 16px 16px 0 var(--orange); padding: clamp(1.5rem, 3vw, 2.5rem); }
.form-topline { display: flex; justify-content: space-between; color: #7896a8; font-size: .67rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.form-topline span:last-child { color: var(--orange); }
.league-form h3 { margin: 1rem 0 1.25rem; font-size: clamp(2.2rem, 4vw, 3.5rem); line-height: .95; }
.join-types { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.join-type { position: relative; cursor: pointer; }
.join-type input { position: absolute; opacity: 0; }
.join-type > span { display: block; min-height: 74px; padding: .9rem 1rem; border: 1px solid #35566b; color: white; font-weight: 800; }
.join-type small { display: block; margin-top: .2rem; color: #8eabba; font-size: .68rem; font-weight: 500; }
.join-type input:checked + span { border-color: var(--cyan-bright); background: rgba(0, 212, 255, .09); box-shadow: inset 4px 0 0 var(--cyan-bright); }
.join-type input:focus-visible + span { outline: 2px solid white; outline-offset: 2px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; margin-top: 1.1rem; }
.form-field { color: #bdd3de; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.form-field > span { color: #7896a8; font-size: .6rem; }
.form-field input, .form-field select { width: 100%; margin-top: .4rem; padding: .78rem .85rem; border: 1px solid #35566b; border-radius: 0; background: #041421; color: white; font: 500 .85rem Inter, sans-serif; text-transform: none; }
.form-field input::placeholder { color: #668495; opacity: 1; }
.form-field input:focus, .form-field select:focus { outline: 2px solid var(--cyan-bright); outline-offset: 1px; border-color: transparent; }
.form-wide { grid-column: 1 / -1; }
.form-submit { width: 100%; margin-top: 1.1rem; }
.form-note { margin: .8rem 0 0; color: #7896a8; font-size: .7rem; text-align: center; }
.learn-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1rem; }
.learn-intro { background: linear-gradient(0deg, rgba(2,13,22,.96) 0%, rgba(2,13,22,.55) 72%, rgba(2,13,22,.2) 100%), url('/assets/wp4-mens-action.jpg') 58% center / cover; color: white; padding: clamp(2rem, 4vw, 4rem); min-height: 480px; display: flex; flex-direction: column; justify-content: flex-end; }
.learn-intro p { margin: 0; max-width: 30ch; color: white; font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 700; line-height: 1.45; }
.learn-intro p strong { text-transform: uppercase; }
.mini-facts { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 1.4rem 0 0; list-style: none; }
.mini-facts li { border: 1px solid rgba(255,255,255,.45); padding: .35rem .65rem; color: white; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.comparison { background: var(--surface); border: 1px solid var(--line); padding: clamp(1.5rem, 3vw, 3rem); display: flex; flex-direction: column; }
.comparison-head, .comparison-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.comparison-head { padding-bottom: 1.2rem; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.comparison-head span:last-child { color: var(--orange); }
.comparison-row { padding: 1.45rem 0; border-top: 1px solid var(--line); font-size: clamp(.9rem, 1.5vw, 1.05rem); }
.comparison-row > span { color: var(--muted); }
.comparison-row strong { color: var(--ink); }
.comparison-cta { align-self: flex-start; margin-top: auto; }
.why-wp4 { margin-top: clamp(5rem, 10vw, 10rem); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.why-copy h2 { font-size: clamp(4rem, 7vw, 7rem); letter-spacing: -.04em; }
.why-copy > p:not(.eyebrow) { color: var(--muted); }
.source-link { display: inline-block; margin-top: 1rem; color: var(--cyan); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; text-underline-offset: .3rem; }
.touch-map { border-top: 1px solid var(--line); }
.touch-map > div { display: grid; grid-template-columns: 50px 1fr; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.touch-map span { color: var(--orange); font: 800 1rem "Barlow Condensed"; grid-row: span 2; }
.touch-map strong { font-size: 1.1rem; }
.touch-map p { margin: .3rem 0 0; color: var(--muted); font-size: .9rem; }
.cycle { border-top: 1px solid var(--line); }
.cycle > h2 { font-size: clamp(3.2rem, 6vw, 6rem); letter-spacing: -.035em; }
.cycle-track { margin-top: 3rem; display: flex; align-items: flex-start; }
.cycle-track div { flex: 1; }
.cycle-track span { display: grid; place-items: center; width: 34px; height: 34px; background: var(--orange); color: white; font: 800 .8rem "Barlow Condensed"; border-radius: 50%; }
.cycle-track strong { display: block; margin-top: .8rem; text-transform: uppercase; }
.cycle-track p { color: var(--muted); font-size: .86rem; max-width: 15ch; }
.cycle-track i { flex: .4; height: 1px; background: var(--line); margin: 17px 1rem 0; }
.final-cta { background: var(--cyan); color: #02121d; text-align: center; overflow: hidden; }
.final-cta .section { position: relative; }
.final-cta .eyebrow { justify-content: center; color: #06475a; }
.final-cta h2 { font-size: clamp(4.8rem, 10vw, 9rem); letter-spacing: -.04em; }
.final-cta h2 em { color: white; font-style: italic; text-shadow: 4px 4px 0 #008bb4; }
.final-cta .button { margin-top: 2rem; background: var(--navy); border-color: var(--navy); }
.site-footer { padding: 2.5rem clamp(1.25rem, 5vw, 5.5rem); display: grid; grid-template-columns: auto 1fr auto auto; gap: 2rem; align-items: center; background: var(--navy); color: #b5cbd6; font-size: .75rem; }
.footer-brand { color: white; }
.site-footer > div { display: flex; gap: 1.3rem; }
.site-footer a:not(.brand) { color: inherit; text-decoration: none; }

@media (max-width: 760px) {
  .desktop-nav, .header-actions .button { display: none; }
  .site-header { height: 66px; }
  .hero { min-height: calc(100svh - 66px); padding-top: 4rem; align-items: flex-end; }
  .hero-image { object-position: 64% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(2,13,22,.97) 15%, rgba(2,13,22,.46) 76%, rgba(2,13,22,.25)); }
  h1 { font-size: clamp(4rem, 23vw, 6rem); }
  .hero h1 { font-size: clamp(3.8rem, 16vw, 4.8rem); }
  .hero-copy { font-size: 1rem; }
  .hero-stat { display: none; }
  .section-heading h2 { white-space: normal; }
  .challenge-grid { grid-template-columns: 1fr; }
  .challenge-card { min-height: 400px; }
  .card-copy { max-width: 90%; }
  .tournament { grid-template-columns: 1fr; }
  .tournament h2 { font-size: clamp(3.8rem, 18vw, 5.4rem); white-space: normal; }
  .league-form { max-width: 560px; width: 100%; }
  .event-meta { grid-template-columns: 1fr; }
  .event-meta div + div { padding-left: 0; border-left: 0; border-top: 1px solid #294358; }
  .join-types, .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .learn-grid, .why-wp4 { grid-template-columns: 1fr; }
  .learn-intro { min-height: 400px; }
  .comparison-row { gap: .8rem; }
  .cycle-track { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .cycle-track i { display: none; }
  .site-footer { grid-template-columns: 1fr; gap: 1rem; }
  .site-footer > div { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* Challenge detail pages */
.challenge-page { background: var(--bg); }
.challenge-hero { min-height: 480px; padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 8vw, 8rem); background: var(--navy); color: white; position: relative; overflow: hidden; display: flex; align-items: flex-end; }
.challenge-hero::before { content: attr(data-number); position: absolute; right: -1vw; bottom: -16vw; font: 800 clamp(22rem, 48vw, 46rem)/1 "Barlow Condensed"; color: rgba(0,212,255,.065); letter-spacing: -.1em; }
.challenge-hero::after { content: ""; position: absolute; width: min(34vw, 470px); aspect-ratio: 1; border: 2px solid var(--cyan); border-radius: 50%; right: 9vw; top: 50%; transform: translateY(-50%); box-shadow: 0 0 0 34px rgba(0,212,255,.07), 0 0 0 70px rgba(0,212,255,.04); }
.challenge-hero-content { position: relative; z-index: 2; width: min(830px, 100%); }
.back-link { display: inline-block; margin-bottom: 3rem; color: #a8c6d4; font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; text-decoration: none; }
.challenge-title-row { display: flex; align-items: flex-start; gap: 1rem; }
.challenge-title-row > span { margin-top: .8rem; color: var(--orange); font: 800 1rem "Barlow Condensed"; }
.challenge-hero h1 { max-width: 9ch; font-size: clamp(4.5rem, 11vw, 9.5rem); }
.challenge-hero .lead { max-width: 600px; color: #c1d7e1; font-size: 1.05rem; }
.coming-pill { display: inline-flex; align-items: center; gap: .6rem; padding: .55rem .75rem; border: 1px solid #3c596b; color: #bcd2dd; text-transform: uppercase; font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.coming-pill::before { content: ""; width: 7px; height: 7px; background: var(--orange); border-radius: 50%; }
.challenge-content { padding-top: clamp(4rem, 8vw, 7rem); }
.video-placeholder { aspect-ratio: 16/8.2; display: grid; place-items: center; background: linear-gradient(145deg, #071d2d, #0b2d43); color: white; position: relative; overflow: hidden; border: 1px solid #244b63; }
.video-placeholder::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(120deg, transparent 0 60px, rgba(0,212,255,.035) 60px 61px); }
.video-center { position: relative; text-align: center; }
.play-mark { width: 74px; height: 74px; margin: 0 auto 1.2rem; border: 1px solid var(--cyan); border-radius: 50%; display: grid; place-items: center; color: var(--cyan-bright); font-size: 1.5rem; }
.video-center strong { display: block; font-family: "Barlow Condensed"; font-size: 2rem; text-transform: uppercase; }
.video-center span { color: #89a9b9; font-size: .82rem; }
.challenge-info { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 8vw, 8rem); padding: clamp(4rem, 8vw, 7rem) 0; }
.metric-box { background: var(--orange); color: white; padding: 2rem; min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 12px 12px 0 var(--cyan); }
.metric-box > span { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.metric-box strong { font: 800 clamp(4rem, 7vw, 7rem)/.85 "Barlow Condensed"; text-transform: uppercase; }
.rules h2, .ready h2, .more-challenges h2 { font-size: clamp(3.2rem, 5.8vw, 5.8rem); letter-spacing: -.035em; }
.rules > p, .ready > p { color: var(--muted); }
.focus-list { padding: 0; margin: 2rem 0 0; list-style: none; border-top: 1px solid var(--line); }
.focus-list li { position: relative; padding: 1rem 0 1rem 2rem; border-bottom: 1px solid var(--line); font-weight: 700; }
.focus-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); }
.how-it-works { background: var(--surface-2); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--surface); padding: clamp(1.5rem, 3vw, 3rem); min-height: 240px; }
.step span { color: var(--orange); font: 800 1rem "Barlow Condensed"; }
.step h3 { margin-top: 4rem; font-size: 2.5rem; }
.step p { color: var(--muted); font-size: .9rem; }
.ready { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.ready-card { background: var(--navy); color: white; padding: clamp(2rem, 5vw, 4rem); border-left: 7px solid var(--cyan); }
.ready-card span { color: var(--orange); text-transform: uppercase; font-size: .7rem; letter-spacing: .1em; font-weight: 800; }
.ready-card p { font-size: 1.2rem; margin-bottom: 0; }
.more-challenges { border-top: 1px solid var(--line); }
.mini-challenge-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-top: 2.5rem; }
.mini-challenge-links a { min-height: 140px; padding: 1.2rem; background: var(--surface); border: 1px solid var(--line); text-decoration: none; display: flex; flex-direction: column; justify-content: space-between; transition: border .2s, transform .2s; }
.mini-challenge-links a:hover { border-color: var(--cyan); transform: translateY(-3px); }
.mini-challenge-links span { color: var(--orange); font: 800 .8rem "Barlow Condensed"; }
.mini-challenge-links strong { text-transform: uppercase; }
.not-found { min-height: 100svh; display: grid; place-content: center; justify-items: start; padding: 2rem; background: var(--bg); }
.not-found h1 { color: var(--ink); font-size: clamp(5rem, 15vw, 11rem); max-width: none; }
.not-found p:not(.eyebrow) { color: var(--muted); font-size: 1.2rem; }

@media (max-width: 760px) {
  .challenge-hero::after { width: 52vw; opacity: .45; right: -13vw; top: 20%; }
  .challenge-title-row { gap: .5rem; }
  .challenge-info, .ready { grid-template-columns: 1fr; }
  .video-placeholder { aspect-ratio: 1.2; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 180px; }
  .step h3 { margin-top: 2rem; }
  .mini-challenge-links { grid-template-columns: 1fr 1fr; }
}