:root {
  --ink: #062849;
  --deep: #00335d;
  --sea: #007cc8;
  --cyan: #09c3ea;
  --sky: #83e8f5;
  --yellow: #ffe23d;
  --pink: #fa4ead;
  --orange: #ff8d24;
  --green: #6cdc68;
  --paper: #fffdf1;
  --white: #ffffff;
  --shadow: 0 28px 70px rgba(0, 33, 67, .24);
  font-family: "Trebuchet MS", "Arial Rounded MT Bold", Arial, sans-serif;
  color: var(--ink);
  background: var(--deep);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 76px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--paper); }
a { color: inherit; }
img { display: block; max-width: 100%; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.progress { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; height: 4px; }
.progress span { display: block; width: 0; height: 100%; background: var(--yellow); box-shadow: 0 0 14px #fff48c; }

.site-header { position: fixed; z-index: 90; inset: 4px 0 auto; display: flex; align-items: center; justify-content: space-between; height: 68px; padding: 0 4vw; color: white; transition: background .3s, color .3s, box-shadow .3s; }
.site-header.scrolled { background: rgba(0, 51, 93, .9); box-shadow: 0 8px 30px rgba(0,0,0,.12); backdrop-filter: blur(15px); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 38px; aspect-ratio: 1; color: var(--ink); background: var(--yellow); border: 3px solid white; border-radius: 45% 55% 48% 52% / 55% 42% 58% 45%; transform: rotate(-5deg); box-shadow: 0 5px 0 rgba(0,0,0,.15); font-size: .8rem; }
.site-header nav { display: flex; gap: 30px; font-size: .9rem; font-weight: 700; }
.site-header nav a { text-decoration: none; opacity: .82; transition: opacity .2s, transform .2s; }
.site-header nav a:hover, .site-header nav a:focus-visible { opacity: 1; transform: translateY(-2px); }

.hero { position: relative; min-height: 820px; height: 100svh; isolation: isolate; overflow: hidden; display: flex; align-items: flex-end; color: white; background: #0479c2; }
.hero-art { position: absolute; z-index: -3; inset: 0; background: url("./assets/jellyfishing-action.webp") center 35% / cover no-repeat; transform: scale(1.03); animation: heroDrift 14s ease-in-out infinite alternate; }
.hero-shade { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgba(0,32,70,.88) 0%, rgba(0,57,102,.48) 44%, rgba(0,57,102,.05) 70%), linear-gradient(0deg, rgba(0,25,52,.74), transparent 50%); }
.hero-content { width: min(1180px, calc(100% - 48px)); margin: 0 auto 160px; }
.eyebrow { margin: 0 0 18px; font-size: .78rem; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 4px; margin: 0 12px 2px 0; border-radius: 4px; background: var(--yellow); }
.eyebrow.dark { color: var(--sea); }
.hero h1 { margin: 0; max-width: 820px; font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif; font-size: clamp(4rem, 10.5vw, 9.5rem); line-height: .75; letter-spacing: -.085em; text-transform: uppercase; text-shadow: 0 8px 0 rgba(1,36,68,.2), 0 25px 50px rgba(0,0,0,.28); }
.hero h1 span { color: var(--yellow); -webkit-text-stroke: 2px white; paint-order: stroke fill; }
.hero-lead { max-width: 660px; margin: 30px 0 28px; font-size: clamp(1.1rem, 2.1vw, 1.55rem); line-height: 1.45; font-weight: 700; }
.primary-button { display: inline-flex; align-items: center; gap: 18px; padding: 15px 22px; color: var(--ink); background: var(--yellow); border: 3px solid white; border-radius: 999px; text-decoration: none; font-weight: 900; box-shadow: 0 7px 0 rgba(0,28,55,.28); transition: transform .2s, box-shadow .2s; }
.primary-button:hover, .primary-button:focus-visible { transform: translateY(-3px) rotate(-1deg); box-shadow: 0 10px 0 rgba(0,28,55,.28); }
.primary-button span { font-size: 1.25rem; }
.session-strip { position: absolute; inset: auto 0 0; display: grid; grid-template-columns: repeat(3, 1fr); min-height: 112px; padding-inline: max(24px, calc((100vw - 1180px) / 2)); background: rgba(0,35,65,.82); backdrop-filter: blur(12px); border-top: 1px solid rgba(255,255,255,.22); }
.session-strip div { display: flex; align-items: center; gap: 14px; padding: 20px 5vw 20px 0; }
.session-strip strong { font-size: clamp(2.3rem, 5vw, 4.2rem); line-height: 1; color: var(--yellow); }
.session-strip span { max-width: 120px; font-size: .83rem; font-weight: 800; line-height: 1.25; text-transform: uppercase; letter-spacing: .05em; }

.bubbles { position: absolute; z-index: 1; inset: 0; pointer-events: none; }
.bubbles i { position: absolute; bottom: -80px; width: 22px; aspect-ratio: 1; border: 3px solid rgba(255,255,255,.58); border-radius: 50%; animation: bubble 10s linear infinite; }
.bubbles i:nth-child(1) { left: 8%; width: 14px; animation-delay: -2s; }
.bubbles i:nth-child(2) { left: 23%; width: 38px; animation-delay: -7s; animation-duration: 14s; }
.bubbles i:nth-child(3) { left: 46%; width: 18px; animation-delay: -4s; }
.bubbles i:nth-child(4) { left: 62%; width: 52px; animation-delay: -9s; animation-duration: 15s; }
.bubbles i:nth-child(5) { left: 77%; width: 12px; animation-delay: -5s; }
.bubbles i:nth-child(6) { left: 91%; width: 28px; animation-delay: -1s; animation-duration: 12s; }
.bubbles i:nth-child(7) { left: 54%; width: 9px; animation-delay: -6s; }
.bubbles i:nth-child(8) { left: 34%; width: 24px; animation-delay: -11s; animation-duration: 16s; }

.intro { display: grid; grid-template-columns: 1.08fr .92fr; gap: 8vw; padding-block: clamp(100px, 13vw, 190px); }
.intro h2, .fit h2 { margin: 0; max-width: 760px; font-size: clamp(2.7rem, 5.4vw, 5.4rem); line-height: .98; letter-spacing: -.065em; }
.intro h2 em { color: var(--sea); font-style: normal; }
.intro-copy { padding-top: 15px; }
.intro-copy p { margin: 0 0 22px; font-family: Arial, sans-serif; font-size: 1.05rem; line-height: 1.72; }
.intro-copy .intro-lead { font-family: "Trebuchet MS", sans-serif; font-size: 1.35rem; line-height: 1.5; }

.game-index { color: white; background: var(--deep); padding: 96px 0 92px; }
.index-inner { display: grid; grid-template-columns: .75fr 1.25fr; gap: 7vw; }
.game-index h2 { margin: 0; font-size: clamp(3rem, 6vw, 6rem); line-height: .9; letter-spacing: -.06em; }
.game-jumps { display: grid; grid-template-columns: 1fr 1fr; align-content: start; border-top: 1px solid rgba(255,255,255,.25); }
.game-jumps a { display: flex; gap: 14px; align-items: center; padding: 17px 8px; border-bottom: 1px solid rgba(255,255,255,.25); text-decoration: none; font-size: 1.05rem; font-weight: 800; transition: padding .2s, color .2s; }
.game-jumps a:hover, .game-jumps a:focus-visible { padding-left: 16px; color: var(--yellow); }
.game-jumps span { color: var(--cyan); font-size: .72rem; }

.game { --accent: var(--yellow); position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); align-items: center; gap: clamp(48px, 7vw, 120px); min-height: 100svh; padding: clamp(110px, 11vw, 170px) max(24px, calc((100vw - 1180px) / 2)); overflow: hidden; background: var(--paper); }
.game::before { content: ""; position: absolute; width: 30vw; height: 30vw; max-width: 520px; max-height: 520px; right: -12vw; top: -12vw; border: 80px solid color-mix(in srgb, var(--accent) 25%, transparent); border-radius: 50%; opacity: .55; }
.game.reverse { grid-template-columns: minmax(360px, .85fr) minmax(0, 1.15fr); }
.game.reverse .game-image-wrap { order: 2; transform: rotate(1.4deg); }
.game.reverse .game-copy { order: 1; }
.game-yellow { --accent: #ffd51f; }
.game-pink { --accent: #f554b4; background: #fff5fb; }
.game-blue { --accent: #19bfe5; background: #edfaff; }
.game-orange { --accent: #ff8d24; background: #fff7e8; }
.game-red { --accent: #f04b36; background: #fff1ec; }
.game-green { --accent: #62cd70; background: #f2fff0; }
.game-image-wrap { position: relative; z-index: 1; border: 8px solid white; border-radius: 30px 22px 35px 20px; transform: rotate(-1.4deg); box-shadow: var(--shadow), 0 0 0 3px color-mix(in srgb, var(--accent) 75%, var(--ink)); overflow: visible; }
.game-image-wrap img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; border-radius: 20px 14px 25px 12px; }
.game-image-wrap.portrait { width: min(100%, 660px); justify-self: center; }
.game-image-wrap.portrait img { aspect-ratio: 1.06 / 1; object-position: center; }
.game-number { position: absolute; right: -24px; top: -34px; display: grid; place-items: center; width: 92px; aspect-ratio: 1; color: var(--ink); background: var(--accent); border: 5px solid white; border-radius: 50% 43% 48% 45%; transform: rotate(8deg); font-size: 2rem; font-weight: 900; box-shadow: 0 10px 0 rgba(0,44,78,.18); }
.game-copy { position: relative; z-index: 2; }
.location { display: inline-block; margin: 0 0 20px; padding: 8px 13px; color: var(--ink); background: var(--accent); border-radius: 4px; transform: rotate(-1.5deg); font-size: .76rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.game-copy h2 { margin: 0; max-width: 600px; font-size: clamp(3.1rem, 6.3vw, 6.4rem); line-height: .82; letter-spacing: -.075em; }
.game-copy blockquote { margin: 26px 0 20px; color: color-mix(in srgb, var(--accent) 78%, var(--ink)); font-size: clamp(1.2rem, 2.4vw, 1.7rem); line-height: 1.3; font-weight: 900; }
.game-copy > p:not(.location) { max-width: 580px; margin: 0; font-family: Arial, sans-serif; font-size: 1.03rem; line-height: 1.7; }
.game-rule { display: flex; align-items: center; gap: 15px; width: fit-content; margin-top: 32px; padding: 12px 17px 12px 12px; border: 2px solid color-mix(in srgb, var(--accent) 55%, white); border-radius: 999px; background: white; box-shadow: 0 8px 20px rgba(0,41,75,.08); }
.game-rule span { padding: 7px 10px; color: white; background: var(--ink); border-radius: 999px; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.game-rule strong { font-size: .95rem; }
.detail-image { position: absolute; z-index: 2; width: clamp(180px, 23vw, 360px); left: 35%; bottom: 4%; border: 6px solid white; border-radius: 18px 24px 15px 22px; box-shadow: var(--shadow); transform: rotate(4deg); }
.variant-card { position: absolute; z-index: 3; left: 51%; bottom: 4%; display: grid; grid-template-columns: 125px 1fr; align-items: center; gap: 16px; width: min(430px, 42vw); padding: 10px; background: white; border: 3px solid var(--accent); border-radius: 18px; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.variant-card img { width: 125px; aspect-ratio: 1; object-fit: cover; border-radius: 11px; }
.variant-card span { display: block; margin-bottom: 5px; color: #d44030; font-size: .66rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.variant-card strong { font-size: .87rem; line-height: 1.35; }

.fit { padding: clamp(110px, 13vw, 190px) 0; background: var(--yellow); }
.fit-heading { display: grid; grid-template-columns: .38fr 1fr; gap: 5vw; align-items: start; }
.fit-heading .eyebrow { padding-top: 10px; }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 80px; }
.pillars article { min-height: 300px; padding: 27px 24px; background: var(--paper); border: 3px solid var(--ink); border-radius: 22px 17px 26px 16px; box-shadow: 8px 10px 0 var(--ink); }
.pillars article:nth-child(even) { transform: translateY(24px) rotate(1deg); }
.pillars article:nth-child(odd) { transform: rotate(-1deg); }
.pillars span { color: var(--sea); font-size: .75rem; font-weight: 900; }
.pillars h3 { margin: 38px 0 12px; font-size: 1.45rem; line-height: 1.05; letter-spacing: -.03em; }
.pillars p { margin: 0; font-family: Arial, sans-serif; line-height: 1.55; }
.approval-note { max-width: 900px; margin: 100px auto 0; text-align: center; font-family: Arial, sans-serif; font-size: .9rem; line-height: 1.6; opacity: .76; }

.hero-zone { position: relative; overflow: hidden; padding: clamp(120px, 15vw, 220px) 0; color: white; background: radial-gradient(circle at 82% 30%, rgba(0,199,235,.38), transparent 30%), linear-gradient(145deg, #002848, #005f9f 70%, #007bbd); }
.hero-zone::before, .hero-zone::after { content: ""; position: absolute; border: 4px solid rgba(255,255,255,.22); border-radius: 50%; }
.hero-zone::before { width: 28vw; aspect-ratio: 1; right: -8vw; top: -12vw; }
.hero-zone::after { width: 13vw; aspect-ratio: 1; right: 17vw; top: 8vw; }
.hero-zone-content { position: relative; z-index: 1; }
.hero-zone h2 { margin: 0; color: var(--yellow); font-size: clamp(4rem, 9vw, 9rem); line-height: .8; letter-spacing: -.08em; }
.hero-zone-content > p:not(.eyebrow):not(.closing) { max-width: 700px; margin: 38px 0 0; font-size: 1.25rem; line-height: 1.6; }
.proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 85px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.28); }
.proof div { display: flex; flex-direction: column; }
.proof strong { color: var(--yellow); font-size: clamp(3.4rem, 7vw, 6.8rem); line-height: .9; letter-spacing: -.06em; }
.proof span { max-width: 180px; margin-top: 14px; font-size: .83rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.closing { max-width: 980px; margin: 110px 0 0; font-size: clamp(2rem, 4.5vw, 4rem); line-height: 1.1; font-weight: 900; letter-spacing: -.04em; }

footer { display: flex; justify-content: space-between; padding: 30px 4vw; color: white; background: #001e36; font-size: .85rem; font-weight: 700; }
footer a { text-decoration: none; color: var(--yellow); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes bubble { from { transform: translateY(0) translateX(0); opacity: 0; } 10% { opacity: 1; } 60% { transform: translateY(-65vh) translateX(18px); } to { transform: translateY(-112vh) translateX(-12px); opacity: 0; } }
@keyframes heroDrift { from { transform: scale(1.03) translate3d(0,0,0); } to { transform: scale(1.08) translate3d(-1%, 1%, 0); } }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero { min-height: 720px; }
  .hero-shade { background: linear-gradient(0deg, rgba(0,29,59,.93) 5%, rgba(0,48,86,.24) 85%); }
  .hero-content { margin-bottom: 180px; }
  .hero h1 { font-size: clamp(3.5rem, 15vw, 7rem); }
  .session-strip div { flex-direction: column; align-items: flex-start; gap: 4px; }
  .session-strip span { font-size: .7rem; }
  .intro, .index-inner, .fit-heading { grid-template-columns: 1fr; }
  .intro { gap: 46px; }
  .game { grid-template-columns: 1fr; min-height: auto; gap: 58px; }
  .game.reverse { grid-template-columns: 1fr; }
  .game.reverse .game-image-wrap, .game-image-wrap { order: 1; }
  .game.reverse .game-copy, .game-copy { order: 2; }
  .detail-image, .variant-card { position: relative; inset: auto; grid-column: 1; order: 3; width: min(560px, 90%); margin: -20px auto 0; transform: rotate(2deg); }
  .pillars { grid-template-columns: 1fr 1fr; }
  .proof { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 580px) {
  .section-shell { width: min(100% - 32px, 1180px); }
  .site-header { padding-inline: 16px; }
  .brand span:last-child { display: none; }
  .hero-content { width: calc(100% - 32px); }
  .hero h1 { font-size: clamp(3.25rem, 18vw, 5rem); line-height: .78; }
  .hero h1 span { -webkit-text-stroke-width: 1px; }
  .hero-lead { font-size: 1.08rem; }
  .session-strip { grid-template-columns: 1fr 1fr 1fr; min-height: 120px; padding-inline: 16px; }
  .session-strip div { padding-right: 8px; }
  .session-strip strong { font-size: 2.2rem; }
  .session-strip span { font-size: .58rem; }
  .intro h2, .fit h2 { font-size: clamp(2.6rem, 13vw, 4.4rem); }
  .game-jumps { grid-template-columns: 1fr; }
  .game { grid-template-columns: 1fr; padding-inline: 24px; }
  .game-copy h2 { font-size: clamp(3rem, 16vw, 4.8rem); }
  .game-rule { align-items: flex-start; border-radius: 18px; }
  .variant-card { grid-template-columns: 95px 1fr; width: 100%; }
  .variant-card img { width: 95px; }
  .pillars { grid-template-columns: 1fr; gap: 24px; }
  .pillars article:nth-child(n) { min-height: 240px; transform: none; }
  .pillars h3 { margin-top: 28px; }
  .proof { grid-template-columns: 1fr; }
  .proof div { padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.2); }
  .closing { margin-top: 80px; }
  footer { gap: 20px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}