:root {
  --navy: #1d4e9e;
  --teal: #12a1a1;
  --pink: #ec4f7e;
  --green: #4fa32a;
  --orange: #ff8a3d;
  --sun: #ffc93c;
  --sky: #eaf6ff;
  --ink: #17304f;
  --white: #fff;
  --radius: 28px;
  --font-head: 'Baloo 2', 'Trebuchet MS', system-ui, sans-serif;
  --font-body: 'Nunito', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font: 400 1.125rem/1.6 var(--font-body); color: var(--ink); background: var(--sky); }
h1, h2, h3 { font-family: var(--font-head); font-weight: 800; line-height: 1.1; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2.6rem, 7vw, 5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
h3 { font-size: 1.5rem; }
a { color: var(--navy); }
ul { padding-left: 1.2em; margin: 0; }
:focus-visible { outline: 4px solid var(--sun); outline-offset: 3px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; z-index: 100; background: var(--white); padding: .5rem 1rem; }

.site-header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: .5rem clamp(1rem, 4vw, 3rem); background: rgb(255 255 255 / .92); backdrop-filter: blur(8px); }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; font: 800 1.6rem var(--font-head); color: var(--navy); }
.brand img { border-radius: 50%; }
nav { display: flex; align-items: center; gap: 1.5rem; }
nav a { text-decoration: none; font-weight: 800; }
nav a:not(.btn):hover { color: var(--pink); }
.nav-toggle { display: none; }

.btn { display: inline-block; padding: .8em 1.6em; border: 3px solid var(--navy); border-radius: 999px; background: var(--pink); color: var(--white); font: 800 1.1rem var(--font-head); text-decoration: none; cursor: pointer; box-shadow: 0 5px 0 var(--navy); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(3px); box-shadow: 0 2px 0 var(--navy); }
.btn-small { padding: .35em 1.1em; box-shadow: 0 3px 0 var(--navy); }
.btn-ghost { background: var(--white); color: var(--navy); }

section { padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 6vw, 5rem); }
section > * { max-width: 1100px; margin-inline: auto; }
.section-lead { max-width: 60ch; margin-bottom: 2rem; }
.note { margin-top: 2rem; max-width: 70ch; }

.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; min-height: 80vh; max-width: 1300px; margin-inline: auto; }
.hero > * { margin: 0; max-width: none; }
.hero h1 span { display: block; }
.c-blue { color: var(--navy); } .c-pink { color: var(--pink); } .c-green { color: var(--green); }
.chip { display: inline-block; background: var(--sun); color: var(--ink); font-weight: 800; padding: .3em 1em; border-radius: 999px; transform: rotate(-2deg); }
.lead { font-size: 1.3rem; max-width: 46ch; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-logo { width: min(100%, 420px); height: auto; border-radius: 50%; box-shadow: 0 20px 0 rgb(29 78 158 / .12); animation: wobble 1.2s .2s both cubic-bezier(.3, 1.6, .5, 1); }
.hero-ball { position: absolute; right: 2%; bottom: 0; width: 90px; animation: drop 2.4s 1s infinite; }
@keyframes wobble { from { transform: scale(.4) rotate(-25deg); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes drop { 0%, 100% { transform: translateY(0); } 45% { transform: translateY(-70px) rotate(180deg); } 60% { transform: translateY(0) rotate(240deg); } 75% { transform: translateY(-18px) rotate(280deg); } }

.pillars { background: var(--white); border-radius: 56px 56px 0 0; }
.pillar-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.pillar { padding: 1.8rem; }
.pillar:nth-child(1) { background: #dcecff; border-radius: 40px 16px 40px 16px; }
.pillar:nth-child(2) { background: #ffe0ea; border-radius: 16px 40px 16px 40px; }
.pillar:nth-child(3) { background: #e2f3d6; border-radius: 40px 16px 40px 16px; }
.pillar li + li { margin-top: .4em; }

.session { background: var(--sun); }
.session h2, .session h3 { color: var(--ink); }
.session-bar { display: flex; gap: .5rem; margin: 1.5rem auto 2rem; }
.seg { display: flex; flex-direction: column; justify-content: center; padding: 1.2rem 1.5rem; color: var(--white); font-family: var(--font-head); line-height: 1.2; }
.seg strong { font-size: 1.8rem; }
.seg-mental { flex: 1; background: var(--pink); border-radius: 999px 0 0 999px; }
.seg-fitt { flex: 3; background: var(--navy); border-radius: 0 999px 999px 0; }
.session-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem; }

.ball-section { text-align: center; background: var(--pink); color: var(--white); }
.ball-section h2 { color: var(--white); }
.ball-section .section-lead { margin-inline: auto; }
.ball-stage { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.bubble { min-height: 4.5rem; display: grid; place-items: center; margin: 0; padding: .6em 1.4em; background: var(--white); color: var(--navy); border-radius: 36px; font: 800 clamp(1.4rem, 4vw, 2.2rem) var(--font-head); }
.ball { width: 150px; padding: 0; border: 0; background: none; cursor: pointer; transition: transform .2s; }
.ball:hover { transform: scale(1.06); }
.ball.bounce { animation: squash .7s; }
@keyframes squash { 0% { transform: translateY(-120px); } 35% { transform: translateY(0) scale(1.2, .8); } 55% { transform: translateY(-40px); } 75% { transform: translateY(0) scale(1.08, .92); } 100% { transform: none; } }
.hint { font-size: 1rem; opacity: .95; }

.schedule { background: var(--white); }
.tabs { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.5rem; }
.tab { padding: .5em 1.2em; border: 3px solid transparent; border-radius: 999px; font: 800 1.1rem var(--font-head); color: var(--white); cursor: pointer; opacity: .75; }
.tab[aria-selected="true"] { opacity: 1; border-color: var(--navy); transform: translateY(-3px); box-shadow: 0 4px 0 var(--navy); }
.t-blue { background: #2f7de1; } .t-green { background: var(--green); } .t-orange { background: #e8691a; } .t-pink { background: var(--pink); } .t-teal { background: var(--teal); }
.slots { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.slot { display: flex; flex-direction: column; gap: .15rem; padding: 1.3rem; border-radius: var(--radius); animation: pop .35s both; }
.slot .time { font: 800 1.7rem var(--font-head); }
.slot .where { font-weight: 800; }
.s-blue { background: #dcecff; } .s-green { background: #e2f3d6; } .s-orange { background: #ffe8d3; } .s-pink { background: #ffe0ea; } .s-teal { background: #d6f3f3; }
@keyframes pop { from { transform: scale(.9); opacity: 0; } to { transform: none; opacity: 1; } }

.gain-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.gain-list li { padding: 1rem 1.3rem 1rem 3rem; background: var(--white); border-radius: 20px; position: relative; font-weight: 600; }
.gain-list li::before { content: '★'; position: absolute; left: 1.1rem; color: var(--orange); font-size: 1.4rem; }
.values { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .8rem; }
.values li { padding: .5em 1.3em; border-radius: 999px; color: var(--white); font: 800 1.2rem var(--font-head); }
.values li:nth-child(odd) { transform: rotate(-2deg); } .values li:nth-child(even) { transform: rotate(2deg); }
.v-blue { background: #2f7de1; } .v-pink { background: var(--pink); } .v-green { background: var(--green); } .v-orange { background: #e8691a; } .v-teal { background: var(--teal); }

.about { background: var(--navy); color: var(--white); border-radius: 56px; margin: 0 clamp(.5rem, 2vw, 2rem); }
.about h2, .about h3 { color: var(--sun); }
.big { font: 600 clamp(1.4rem, 3vw, 2rem)/1.3 var(--font-head); max-width: 32ch; margin-bottom: 3rem; }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2.5rem; }
.about li + li { margin-top: .4em; }
blockquote { margin: 1.5rem 0 0; padding: 1.2rem 1.5rem; background: rgb(255 255 255 / .12); border-radius: 24px; font-style: italic; }
cite { display: block; margin-top: .6rem; font-style: normal; font-weight: 800; color: var(--sun); }

.signup { text-align: center; }
.signup .section-lead { margin-inline: auto; }
form { display: grid; gap: 1rem; max-width: 520px; padding: 2rem; background: var(--white); border-radius: var(--radius); text-align: left; box-shadow: 0 8px 0 rgb(29 78 158 / .15); }
label { display: grid; gap: .3rem; font-weight: 800; }
input, select { padding: .7em 1em; border: 3px solid #b9d6f5; border-radius: 16px; font: inherit; background: var(--white); color: var(--ink); }
input:focus, select:focus { border-color: var(--navy); outline: none; }
.form-error { min-height: 1.5em; margin: 0; color: #c2185b; font-weight: 800; }

footer { padding: 2rem; text-align: center; font-weight: 600; }
footer p { margin: .2rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-art { order: -1; }
  .hero-logo { width: 220px; }
  .hero-ball { width: 60px; }
  .nav-toggle { display: block; padding: .4em 1em; border: 3px solid var(--navy); border-radius: 999px; background: var(--white); color: var(--navy); font: 800 1rem var(--font-head); }
  nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; padding: 1rem; background: var(--white); }
  nav.open { display: flex; }
  .session-bar { flex-direction: column; }
  .seg-mental, .seg-fitt { border-radius: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}