:root {
  --magenta: #e6007e;
  --pink: #f8c8dc;
  --pink-strong: #f277b6;
  --lime: #c8ed72;
  --olive: #8da841;
  --blue: #3ba7f5;
  --blue-deep: #087ca7;
  --blue-soft: #bce8f7;
  --beige: #f8f4ec;
  --navy: #1e2a44;
  --navy-soft: #46516a;
  --white: #ffffff;
  --success: #2c9b68;
  --danger: #d34763;
  --shadow: 0 24px 70px rgba(30, 42, 68, .13);
  --shadow-soft: 0 14px 34px rgba(30, 42, 68, .09);
  --radius-lg: 34px;
  --radius-md: 24px;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--navy);
  background: var(--beige);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand-copy strong, .eyebrow, .button, .primary-nav a {
  font-family: "Nunito", system-ui, sans-serif;
}
h1, h2, h3 { line-height: 1.05; letter-spacing: -.035em; }
h1 { font-size: clamp(3.3rem, 7vw, 7.1rem); font-weight: 900; }
h2 { font-size: clamp(2.35rem, 4.6vw, 4.8rem); font-weight: 900; }
h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); font-weight: 900; }
h1 em, h2 em { color: var(--magenta); font-style: normal; }
p { color: var(--navy-soft); }
sub { font-size: .58em; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 2000; background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 12px; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 16px; }
.section-pad { padding-left: max(24px, calc((100vw - var(--max)) / 2)); padding-right: max(24px, calc((100vw - var(--max)) / 2)); }
.page[hidden] { display: none !important; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 88px;
  padding: 14px max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: rgba(248, 244, 236, .9);
  border-bottom: 1px solid rgba(30, 42, 68, .08);
  backdrop-filter: blur(18px);
}
.site-header.scrolled { box-shadow: 0 10px 35px rgba(30, 42, 68, .08); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex: 0 0 auto; }
.brand-drop {
  width: 54px;
  height: 61px;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: "Nunito", sans-serif;
  font-weight: 900;
  font-size: 12px;
  background: linear-gradient(145deg, #84d9ff 5%, var(--blue) 45%, var(--magenta) 95%);
  border-radius: 60% 40% 62% 38% / 70% 45% 55% 30%;
  transform: rotate(45deg);
  box-shadow: inset 6px 6px 14px rgba(255,255,255,.45), 0 8px 18px rgba(59,167,245,.25);
}
.brand-drop span { transform: rotate(-45deg); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-size: 19px; font-weight: 900; }
.brand-copy small { color: var(--magenta); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-top: 5px; }
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 900;
  color: var(--navy);
  transition: color .2s, background .2s, transform .2s;
}
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--magenta); background: #fff; transform: translateY(-1px); outline: none; }
.primary-nav a.active { background: var(--magenta); color: #fff; box-shadow: 0 8px 20px rgba(230,0,126,.2); }
.menu-toggle { display: none; width: 48px; height: 48px; border: 0; border-radius: 16px; background: var(--navy); padding: 13px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; background: #fff; margin: 5px 0; transition: transform .2s, opacity .2s; }

.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px; color: var(--blue-deep); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow-light { color: #fff; }
.pulse-dot { width: 9px; height: 9px; background: var(--magenta); border-radius: 50%; box-shadow: 0 0 0 0 rgba(230,0,126,.5); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(230,0,126,0); } 100% { box-shadow: 0 0 0 0 rgba(230,0,126,0); } }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition: transform .22s, box-shadow .22s, background .22s;
  position: relative;
  overflow: hidden;
}
.button:hover, .button:focus-visible { transform: translateY(-3px); outline: none; }
.button-primary { color: #fff; background: var(--magenta); box-shadow: 0 12px 28px rgba(230,0,126,.24); }
.button-primary:hover { box-shadow: 0 17px 36px rgba(230,0,126,.32); }
.button-ghost { color: var(--navy); background: rgba(255,255,255,.72); border: 1px solid rgba(30,42,68,.15); }
.button-navy { background: var(--navy); color: #fff; }
.button-lime { background: var(--lime); color: var(--navy); box-shadow: 0 12px 28px rgba(141,168,65,.25); }
.ripple-ink { position: absolute; border-radius: 50%; transform: scale(0); background: rgba(255,255,255,.45); animation: ripple .65s linear; pointer-events: none; }
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

.hero { min-height: calc(100vh - 88px); display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(50px, 7vw, 110px); padding-top: 70px; padding-bottom: 100px; position: relative; }
.hero::before { content: ""; position: absolute; left: -9vw; top: 8%; width: 38vw; height: 38vw; border-radius: 50%; background: radial-gradient(circle, rgba(248,200,220,.7), transparent 68%); z-index: -1; }
.hero-copy h1 { margin-bottom: 26px; }
.hero-copy h1 em { display: inline-block; position: relative; }
.hero-copy h1 em::after { content: ""; position: absolute; left: 4%; right: 0; bottom: 3px; height: .13em; background: var(--lime); border-radius: 999px; z-index: -1; transform: rotate(-1deg); }
.hero-copy > p { font-size: clamp(1.05rem, 1.5vw, 1.28rem); line-height: 1.75; max-width: 610px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.mini-proof { display: flex; flex-wrap: wrap; gap: 14px 24px; padding-top: 34px; margin-top: 38px; border-top: 1px solid rgba(30,42,68,.12); }
.mini-proof span { display: flex; flex-direction: column; color: var(--navy-soft); font-size: 12px; }
.mini-proof strong { color: var(--navy); font-size: 16px; }
.hero-visual { position: relative; min-height: 620px; }
.image-frame { position: absolute; inset: 0; border-radius: 48% 52% 42% 58% / 53% 42% 58% 47%; overflow: hidden; box-shadow: var(--shadow); border: 9px solid #fff; }
.image-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(230,0,126,.08), transparent 45%); pointer-events: none; }
.image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 56% center; }
.floating-note { position: absolute; z-index: 2; max-width: 235px; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.7); border-radius: 18px; padding: 12px 15px; font-size: 12px; font-weight: 700; color: var(--navy); box-shadow: var(--shadow-soft); backdrop-filter: blur(8px); animation: float 5s ease-in-out infinite; }
.floating-note span { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border-radius: 11px; background: var(--pink); color: var(--magenta); font-weight: 900; }
.note-one { left: -45px; top: 15%; }
.note-two { right: -15px; bottom: 12%; animation-delay: -2.5s; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-10px) rotate(1deg); } }
.wave-divider { height: 120px; margin-top: -90px; position: relative; z-index: 2; }
.wave-divider svg { width: 100%; height: 100%; }
.wave-divider path { fill: var(--blue); }

.definition-section { background: var(--blue); padding-top: 70px; padding-bottom: 130px; position: relative; overflow: hidden; }
.definition-section::before, .definition-section::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; }
.definition-section::before { width: 500px; height: 500px; left: -210px; bottom: -290px; }
.definition-section::after { width: 320px; height: 320px; right: -100px; top: 80px; }
.section-heading { max-width: 850px; margin-bottom: 50px; }
.section-heading.light h2, .section-heading.light p { color: #fff; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading > p { font-size: 1.08rem; max-width: 660px; margin-left: auto; margin-right: auto; }
.definition-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.particle-lab { display: grid; place-items: center; }
.petri-dish { width: min(420px, 82vw); aspect-ratio: 1; border-radius: 50%; position: relative; display: grid; place-items: center; background: radial-gradient(circle at 38% 28%, rgba(255,255,255,.95), rgba(188,232,247,.45) 48%, rgba(8,124,167,.24)); border: 7px solid rgba(255,255,255,.82); box-shadow: inset 0 0 40px rgba(255,255,255,.8), 0 35px 60px rgba(8,124,167,.25); }
.petri-dish::after { content: ""; position: absolute; inset: 13%; border: 2px dashed rgba(30,42,68,.17); border-radius: 50%; animation: rotate 30s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.petri-dish span { position: relative; z-index: 3; text-align: center; color: var(--navy); font-size: 15px; }
.petri-dish strong { font-family: "Nunito", sans-serif; font-size: 26px; }
.petri-dish i { position: absolute; z-index: 2; width: 18px; height: 12px; border-radius: 50% 30% 55% 40%; background: var(--magenta); box-shadow: 0 0 16px rgba(230,0,126,.5); animation: drift 5s ease-in-out infinite alternate; }
.petri-dish i:nth-child(1) { left: 20%; top: 22%; }.petri-dish i:nth-child(2) { right: 22%; top: 18%; background: var(--lime); animation-delay: -.7s; }.petri-dish i:nth-child(3) { left: 15%; bottom: 33%; background: var(--blue-deep); animation-delay: -1.4s; }.petri-dish i:nth-child(4) { right: 18%; bottom: 25%; background: var(--pink-strong); animation-delay: -2.1s; }.petri-dish i:nth-child(5) { left: 41%; top: 13%; width: 10px; height: 20px; background: var(--olive); }.petri-dish i:nth-child(6) { right: 38%; bottom: 12%; width: 24px; height: 9px; background: #f7da58; }.petri-dish i:nth-child(7) { right: 13%; top: 43%; width: 11px; height: 11px; background: #fff; }.petri-dish i:nth-child(8) { left: 25%; bottom: 15%; width: 9px; height: 16px; background: #fff; }.petri-dish i:nth-child(9) { left: 9%; top: 48%; width: 8px; height: 8px; }.petri-dish i:nth-child(10) { right: 10%; bottom: 44%; background: var(--lime); }.petri-dish i:nth-child(11) { left: 34%; top: 30%; width: 7px; height: 7px; background: #f7da58; }.petri-dish i:nth-child(12) { right: 33%; top: 29%; width: 7px; height: 12px; background: var(--blue-deep); }
@keyframes drift { to { transform: translate(14px, -12px) rotate(35deg); } }
.definition-card { background: var(--lime); padding: clamp(28px, 5vw, 58px); border-radius: var(--radius-lg); box-shadow: 14px 14px 0 rgba(8,124,167,.35); }
.definition-card p { color: var(--navy); }
.definition-card .lead { font-family: "Nunito", sans-serif; font-size: clamp(1.28rem, 2vw, 1.7rem); line-height: 1.45; font-weight: 900; }
.source-note { display: flex; gap: 14px; align-items: flex-start; margin-top: 25px; padding-top: 25px; border-top: 1px solid rgba(30,42,68,.18); }
.source-note span { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 38px; border-radius: 50%; color: #fff; background: var(--navy); }
.source-note p { margin: 0; font-size: 13px; }

.explore-section { padding-top: 120px; padding-bottom: 130px; background: var(--beige); }
.explore-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.explore-card { position: relative; min-height: 370px; display: flex; flex-direction: column; padding: 32px; border-radius: var(--radius-lg); text-decoration: none; background: #fff; border: 1px solid rgba(30,42,68,.08); box-shadow: var(--shadow-soft); transition: transform .25s, box-shadow .25s, border .25s; overflow: hidden; }
.explore-card::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 190px; height: 190px; border-radius: 50%; background: var(--pink); opacity: .4; transition: transform .3s; }
.explore-card:nth-child(2)::after { background: var(--blue-soft); }.explore-card:nth-child(3)::after { background: var(--lime); }
.explore-card:hover { transform: translateY(-9px); box-shadow: var(--shadow); border-color: var(--magenta); }
.explore-card:hover::after { transform: scale(1.18); }
.card-number { color: #9aa1af; font: 900 12px "Nunito", sans-serif; letter-spacing: .15em; }
.card-icon { display: grid; place-items: center; width: 74px; height: 74px; border-radius: 24px; background: var(--pink); font-size: 34px; margin: 35px 0 28px; }
.explore-card:nth-child(2) .card-icon { background: var(--blue-soft); }.explore-card:nth-child(3) .card-icon { background: var(--lime); }
.explore-card p { flex: 1; position: relative; z-index: 2; }
.text-link { color: var(--magenta); font-weight: 800; position: relative; z-index: 2; }
.action-banner { min-height: 370px; display: flex; justify-content: space-between; align-items: center; gap: 50px; padding-top: 80px; padding-bottom: 80px; background: linear-gradient(115deg, var(--navy), #0b6b91); color: #fff; position: relative; overflow: hidden; }
.action-banner::before { content: ""; position: absolute; inset: auto -5% -140px; height: 230px; border-radius: 50% 50% 0 0; border-top: 15px solid rgba(59,167,245,.6); background: rgba(59,167,245,.2); transform: rotate(-3deg); }
.action-banner > * { position: relative; z-index: 1; }
.action-banner h2 { color: #fff; max-width: 700px; }
.action-banner p { color: rgba(255,255,255,.8); font-size: 1.08rem; }

.journey-intro { min-height: calc(100vh - 88px); display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; padding-top: 70px; padding-bottom: 90px; background: radial-gradient(circle at 5% 0%, var(--pink), transparent 36%), var(--beige); }
.journey-intro-copy p { max-width: 590px; font-size: 1.16rem; }
.journey-cover { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 8px solid #fff; }
.journey-cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.bounce-arrow { display: inline-block; animation: bounce 1.4s infinite; }
@keyframes bounce { 50% { transform: translateY(5px); } }
.journey-track { position: relative; padding-top: 150px; padding-bottom: 100px; background: linear-gradient(180deg, #eaf9ff, var(--blue-soft) 22%, #dcf5ed 62%, var(--beige)); overflow: hidden; }
.river-line { position: absolute; top: 120px; bottom: 80px; left: 50%; width: 24px; margin-left: -12px; border-radius: 999px; background: linear-gradient(180deg, var(--blue), #9de7ff, var(--blue)); box-shadow: 0 0 0 10px rgba(255,255,255,.3), inset 0 0 12px rgba(255,255,255,.7); }
.journey-particle { position: absolute; top: 0; left: 2px; width: 20px; height: 20px; border-radius: 45% 55% 60% 40%; background: var(--magenta); box-shadow: 0 0 12px #fff, 0 0 26px var(--magenta); transform: rotate(25deg); transition: top .25s ease-out; }
.journey-stage { min-height: 610px; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; position: relative; z-index: 2; margin-bottom: 80px; }
.journey-stage.reverse .stage-scene { order: 2; }.journey-stage.reverse .stage-card { order: 1; }
.stage-scene { min-height: 390px; display: flex; align-items: center; justify-content: center; gap: 25px; border-radius: 42% 58% 53% 47% / 55% 42% 58% 45%; background: rgba(255,255,255,.72); border: 8px solid rgba(255,255,255,.7); box-shadow: var(--shadow); position: relative; overflow: hidden; font-size: clamp(3.5rem, 7vw, 6rem); }
.stage-scene::before { content: ""; position: absolute; inset: auto -10% -40% -10%; height: 60%; border-radius: 50%; background: rgba(59,167,245,.25); animation: waterRise 4s ease-in-out infinite alternate; }
@keyframes waterRise { to { transform: translateY(-12px) rotate(2deg); } }
.stage-scene > * { position: relative; z-index: 2; }
.stage-card { padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-soft); border-left: 7px solid var(--magenta); }
.stage-card h2 { font-size: clamp(2.2rem, 4vw, 4rem); margin: 12px 0 20px; }
.stage-card p { font-size: 1.05rem; }
.stage-kicker { color: var(--blue-deep); font: 900 12px "Nunito", sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.fact-chip { margin-top: 25px; padding: 15px 18px; border-radius: 16px; background: var(--lime); color: var(--navy); font-size: 13px; font-weight: 700; }
.scene-sun .sun { position: absolute; top: 35px; right: 45px; animation: spinSlow 14s linear infinite; }.cracked-bottle { animation: crack 2.5s ease-in-out infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } } @keyframes crack { 50% { transform: rotate(-5deg) scale(.98); } }
.scene-sun i { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--magenta); animation: particles 3s ease-in-out infinite; }.scene-sun i:nth-of-type(1) { left: 35%; top: 30%; }.scene-sun i:nth-of-type(2) { left: 45%; top: 40%; animation-delay: -.7s; }.scene-sun i:nth-of-type(3) { left: 52%; bottom: 35%; animation-delay: -1.4s; }.scene-sun i:nth-of-type(4) { right: 28%; bottom: 20%; animation-delay: -2.1s; }
@keyframes particles { 50% { transform: translate(35px, 30px) scale(.6); opacity: .55; } }
.rain-lines { position: absolute; inset: 0; opacity: .35; background: repeating-linear-gradient(110deg, transparent 0 26px, var(--blue) 28px 31px); animation: rainMove 1s linear infinite; }
@keyframes rainMove { to { background-position: 40px 70px; } }
.fish-one, .fish-two { position: absolute; font-size: 40px; animation: swim 8s linear infinite; }.fish-one { top: 35%; left: -15%; }.fish-two { bottom: 20%; right: -15%; animation-direction: reverse; animation-delay: -3s; }
@keyframes swim { to { transform: translateX(520px); } }
.filter-bars { display: flex; align-items: stretch; gap: 10px; height: 150px; }.filter-bars i { width: 24px; border-radius: 10px; background: repeating-linear-gradient(0deg, var(--navy) 0 8px, var(--blue) 8px 15px); animation: filterPulse 2s ease-in-out infinite alternate; }.filter-bars i:nth-child(2) { animation-delay: -.5s; }.filter-bars i:nth-child(3) { animation-delay: -1s; }
@keyframes filterPulse { to { transform: scaleY(.82); opacity: .7; } }
.filter-compare { display: grid; gap: 9px; margin-top: 22px; }.filter-compare span { padding: 12px 14px; border-radius: 13px; font-size: 13px; font-weight: 700; background: #e4f7ee; }.filter-compare span:last-child { background: #fff1d4; }.filter-compare b { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 8px; border-radius: 50%; background: var(--success); color: #fff; }.filter-compare span:last-child b { background: #e49b2c; }
.pipe-flow { position: absolute; left: 15%; right: 15%; bottom: 25%; height: 24px; border: 6px solid var(--navy); border-radius: 999px; background: repeating-linear-gradient(90deg, var(--blue), var(--blue) 16px, #fff 18px, #fff 20px); animation: flow 1s linear infinite; }
@keyframes flow { to { background-position: 40px 0; } }
.clean-drop { position: absolute; right: 20%; top: 18%; animation: cleanGlow 2s ease-in-out infinite; }
@keyframes cleanGlow { 50% { transform: translateY(-8px) scale(1.08); filter: drop-shadow(0 0 15px #fff); } }
.otter-callout { max-width: 390px; display: flex; align-items: center; gap: 18px; margin: -70px 0 100px 7%; padding: 16px 20px; position: relative; z-index: 5; border-radius: 24px; background: var(--pink); box-shadow: var(--shadow-soft); }.otter-callout.right { margin-left: auto; margin-right: 7%; }.otter-callout img { width: 90px; height: 105px; object-fit: contain; object-position: top; }.otter-callout p { margin: 0; font-size: 13px; color: var(--navy); }.otter-callout::after { content: ""; position: absolute; bottom: -12px; left: 70px; border: 13px solid transparent; border-top-color: var(--pink); border-bottom: 0; }
.journey-ending { padding-top: 120px; padding-bottom: 140px; text-align: center; background: var(--navy); color: #fff; }.journey-ending h2 { color: #fff; }.journey-ending p { max-width: 680px; margin: 0 auto 35px; color: rgba(255,255,255,.78); font-size: 1.08rem; }.globe { display: block; font-size: 64px; margin-bottom: 25px; }.ending-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

.quiz-shell { min-height: calc(100vh - 88px); padding-top: 80px; padding-bottom: 120px; background: radial-gradient(circle at 85% 12%, var(--pink), transparent 30%), radial-gradient(circle at 10% 80%, var(--blue-soft), transparent 28%), var(--beige); }
.quiz-heading { text-align: center; max-width: 800px; margin: 0 auto 48px; }.quiz-heading h1 { font-size: clamp(3rem, 6vw, 6rem); margin-bottom: 18px; }.quiz-heading p { font-size: 1.1rem; }
.quiz-topline { max-width: 860px; margin: 0 auto 10px; display: flex; justify-content: space-between; font-size: 13px; font-weight: 800; }.progress-track { max-width: 860px; height: 12px; margin: 0 auto 28px; border-radius: 999px; background: #fff; overflow: hidden; box-shadow: inset 0 2px 5px rgba(30,42,68,.08); }.progress-fill { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--magenta)); transition: width .5s cubic-bezier(.2,.8,.2,1); }
.quiz-card { max-width: 860px; min-height: 470px; margin: 0 auto; padding: clamp(28px, 5vw, 54px); border-radius: var(--radius-lg); background: rgba(255,255,255,.94); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); animation: quizIn .45s ease; }.quiz-card.refresh { animation: quizIn .45s ease; }
@keyframes quizIn { from { opacity: 0; transform: translateY(16px) scale(.985); } }
.quiz-question { font: 900 clamp(1.65rem, 3vw, 2.45rem) "Nunito", sans-serif; line-height: 1.25; margin-bottom: 28px; }.answer-grid { display: grid; gap: 12px; }.answer-button { width: 100%; min-height: 61px; padding: 15px 20px; display: flex; align-items: center; gap: 14px; text-align: left; color: var(--navy); background: var(--beige); border: 2px solid transparent; border-radius: 19px; cursor: pointer; font-weight: 700; transition: transform .2s, box-shadow .2s, border .2s, background .2s; position: relative; overflow: hidden; }.answer-button .answer-letter { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px; background: #fff; font-weight: 900; }.answer-button:hover:not(:disabled), .answer-button:focus-visible:not(:disabled) { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(30,42,68,.1); border-color: var(--blue); outline: none; }.answer-button.correct { color: #155d3e; background: #d9f6e9; border-color: var(--success); }.answer-button.incorrect { color: #8d2035; background: #ffe1e7; border-color: var(--danger); }.answer-button:disabled { cursor: default; }.quiz-feedback { margin-top: 24px; padding: 17px 19px; border-radius: 16px; background: var(--blue-soft); color: var(--navy); font-size: 14px; font-weight: 600; }.next-question { margin: 24px 0 0 auto; }.quiz-results { max-width: 860px; margin: 0 auto; padding: 55px; text-align: center; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }.score-ring { --score: 0deg; width: 190px; height: 190px; margin: 0 auto 30px; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--magenta) var(--score), #f1e9ed 0); position: relative; transition: --score 1s; }.score-ring::before { content: ""; position: absolute; inset: 15px; border-radius: 50%; background: #fff; }.score-ring > div { position: relative; z-index: 1; display: flex; flex-direction: column; }.score-ring strong { font: 900 2.5rem "Nunito", sans-serif; }.score-ring span { color: var(--navy-soft); font-size: 13px; }.result-badge { display: inline-block; padding: 8px 14px; border-radius: 999px; background: var(--lime); font-weight: 900; }.quiz-results h2 { margin: 18px 0 10px; }.results-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 30px; }.quiz-otter { position: fixed; z-index: 600; right: 25px; bottom: 25px; width: 245px; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 22px; background: var(--pink); box-shadow: var(--shadow); animation: otterPop .4s ease; }.quiz-otter img { width: 76px; height: 90px; object-fit: contain; }.quiz-otter p { margin: 0; color: var(--navy); font-weight: 900; }.quiz-otter::after { content: ""; position: absolute; left: 62px; bottom: -11px; border: 12px solid transparent; border-top-color: var(--pink); border-bottom: 0; }
@keyframes otterPop { from { transform: translateY(30px) scale(.9); opacity: 0; } }

.database-hero { padding-top: 110px; padding-bottom: 80px; text-align: center; background: linear-gradient(150deg, var(--blue-soft), var(--beige) 62%); }.database-hero h1 { font-size: clamp(3.1rem, 6vw, 6.6rem); }.database-hero > p { max-width: 760px; margin: 0 auto; font-size: 1.12rem; }.database-disclaimer { max-width: 820px; margin: 36px auto 0; padding: 19px 23px; text-align: left; border-radius: 18px; border-left: 5px solid var(--magenta); background: rgba(255,255,255,.8); font-size: 13px; color: var(--navy-soft); }.database-disclaimer strong { color: var(--navy); }
.database-tools { padding-top: 70px; padding-bottom: 130px; }.search-box { max-width: 760px; margin: 0 auto; display: flex; align-items: center; gap: 12px; padding: 0 20px; border-radius: 20px; background: #fff; border: 2px solid transparent; box-shadow: var(--shadow-soft); }.search-box:focus-within { border-color: var(--blue); }.search-box span { font-size: 28px; color: var(--blue-deep); }.search-box input { width: 100%; height: 65px; border: 0; background: transparent; color: var(--navy); outline: none; }.filter-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin: 28px 0 50px; }.filter-chips button { padding: 10px 16px; border: 1px solid rgba(30,42,68,.13); border-radius: 999px; background: #fff; color: var(--navy); font-weight: 800; cursor: pointer; }.filter-chips button.active { color: #fff; background: var(--navy); }.evidence-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }.evidence-card { min-height: 340px; padding: 32px; display: flex; flex-direction: column; border-radius: var(--radius-md); background: #fff; border: 1px solid rgba(30,42,68,.08); box-shadow: var(--shadow-soft); transition: transform .2s, box-shadow .2s; }.evidence-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }.source-brand { width: fit-content; padding: 8px 11px; border-radius: 10px; background: var(--blue); color: #fff; font: 900 13px "Nunito", sans-serif; letter-spacing: .06em; }.source-brand.who { background: #2767a8; }.source-brand.epa { background: #24734e; }.source-brand.usgs { background: #725b3e; }.evidence-type { margin: 25px 0 10px; color: var(--magenta); font: 900 11px "Nunito", sans-serif; text-transform: uppercase; letter-spacing: .13em; }.evidence-card h2 { font-size: 2rem; }.evidence-card p { flex: 1; }.evidence-card a { color: var(--blue-deep); font-weight: 900; text-decoration-thickness: 2px; text-underline-offset: 4px; }.evidence-card.is-hidden { display: none; }.no-results { text-align: center; padding: 40px; }

.action-hero { min-height: 590px; padding-top: 110px; padding-bottom: 170px; text-align: center; background: var(--lime); position: relative; overflow: hidden; }.action-hero h1 { font-size: clamp(4rem, 9vw, 9rem); margin-bottom: 18px; }.action-hero h1 em { color: transparent; -webkit-text-stroke: 2px var(--navy); }.action-hero p { max-width: 690px; margin: 0 auto; font-size: 1.14rem; }.water-horizon { position: absolute; left: -5%; right: -5%; bottom: -80px; height: 230px; background: var(--blue); border-radius: 50% 50% 0 0; transform: rotate(-2deg); }.water-horizon span { position: absolute; left: 0; right: 0; top: -24px; height: 75px; border-radius: 50%; border-top: 14px solid var(--magenta); }.water-horizon span:nth-child(2) { top: -8px; border-color: #fff; opacity: .7; }.water-horizon span:nth-child(3) { top: 18px; border-color: var(--blue-deep); opacity: .5; }
.actions-list { padding-top: 110px; padding-bottom: 120px; background: linear-gradient(180deg, var(--blue-soft), var(--beige)); }.action-step { min-height: 250px; display: grid; grid-template-columns: 100px 120px 1fr; gap: 35px; align-items: center; padding: 34px 42px; margin-bottom: 22px; border-radius: var(--radius-lg); background: rgba(255,255,255,.86); box-shadow: var(--shadow-soft); }.action-step:nth-child(even) { margin-left: 8%; }.action-step:nth-child(odd) { margin-right: 8%; }.action-number { color: var(--blue-deep); font: 900 3rem "Nunito", sans-serif; }.action-symbol { width: 110px; height: 110px; display: grid; place-items: center; border-radius: 35px; background: var(--pink); font-size: 50px; }.action-step:nth-child(even) .action-symbol { background: var(--lime); }.action-step h2 { font-size: clamp(2rem, 4vw, 3.6rem); margin-bottom: 10px; }.action-step p { margin-bottom: 8px; }.action-step a { color: var(--magenta); font-weight: 900; }
.pledge-card { min-height: 390px; padding-top: 80px; padding-bottom: 80px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; background: var(--navy); color: #fff; }.pledge-card h2 { color: #fff; }.pledge-card p { color: rgba(255,255,255,.75); }.pledge-controls { display: grid; gap: 14px; }.pledge-controls select { width: 100%; height: 62px; border: 0; border-radius: 18px; padding: 0 18px; background: #fff; color: var(--navy); outline: none; }

.about-hero { min-height: calc(100vh - 88px); display: grid; grid-template-columns: 1fr .9fr; gap: 70px; align-items: center; padding-top: 80px; padding-bottom: 100px; background: radial-gradient(circle at 90% 20%, var(--pink), transparent 30%), var(--beige); }.about-copy p { max-width: 650px; font-size: 1.16rem; }.about-orbit { width: min(520px, 80vw); aspect-ratio: 1; margin: 0 auto; position: relative; display: grid; place-items: center; border: 2px dashed rgba(30,42,68,.19); border-radius: 50%; animation: orbitRotate 32s linear infinite; }.about-orbit::before { content: ""; position: absolute; inset: 16%; border-radius: 50%; border: 1px solid rgba(30,42,68,.13); }.orbit-center { width: 190px; height: 190px; display: grid; place-items: center; border-radius: 48% 52% 65% 35%; background: linear-gradient(145deg, var(--blue), var(--magenta)); color: #fff; font: 900 3rem "Nunito", sans-serif; box-shadow: var(--shadow); animation: orbitRotate 32s linear infinite reverse; }.orbit-item { position: absolute; padding: 14px 18px; border-radius: 16px; background: #fff; box-shadow: var(--shadow-soft); font-weight: 900; animation: orbitRotate 32s linear infinite reverse; }.orbit-item.one { top: 3%; left: 35%; }.orbit-item.two { right: -5%; bottom: 28%; background: var(--lime); }.orbit-item.three { left: -4%; bottom: 25%; background: var(--pink); }
@keyframes orbitRotate { to { transform: rotate(360deg); } }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding-top: 110px; padding-bottom: 110px; background: #fff; }.mission-card { min-height: 360px; display: flex; flex-direction: column; padding: 35px; border-radius: var(--radius-lg); }.mission-card.magenta { background: var(--pink); }.mission-card.blue { background: var(--blue-soft); }.mission-card.lime { background: var(--lime); }.mission-card > span { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 14px; background: rgba(255,255,255,.7); color: var(--magenta); font-weight: 900; }.mission-card h2 { font-size: 2.5rem; margin: auto 0 20px; }.mission-card p { color: var(--navy); }
.values-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-top: 100px; padding-bottom: 110px; background: var(--navy); color: #fff; }.values-section h2 { color: #fff; }.values-section ul { list-style: none; padding: 0; margin: 0; }.values-section li { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.14); }.values-section li strong { color: var(--lime); }.values-section li span { color: rgba(255,255,255,.75); }

.contact-layout { min-height: calc(100vh - 88px); display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; align-items: center; padding-top: 90px; padding-bottom: 110px; background: radial-gradient(circle at 4% 8%, var(--blue-soft), transparent 35%), var(--beige); }.contact-copy p { font-size: 1.12rem; max-width: 560px; }.contact-points { display: grid; gap: 11px; margin-top: 35px; }.contact-points span { padding: 14px 17px; border-left: 4px solid var(--magenta); background: rgba(255,255,255,.58); border-radius: 0 15px 15px 0; color: var(--navy-soft); }.contact-points b { display: inline-block; min-width: 125px; color: var(--navy); }.contact-form { padding: clamp(28px, 4vw, 45px); display: grid; gap: 18px; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }.contact-form label { display: grid; gap: 7px; color: var(--navy); font-size: 13px; font-weight: 800; }.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(30,42,68,.14); border-radius: 14px; padding: 14px 15px; color: var(--navy); background: var(--beige); outline: none; transition: border .2s, box-shadow .2s; }.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(59,167,245,.15); }.contact-form textarea { resize: vertical; }.contact-form .button { justify-self: start; }.honeypot { position: absolute !important; left: -10000px !important; }.form-status { margin: 0; min-height: 24px; color: var(--success); font-size: 13px; font-weight: 700; }.form-status.error { color: var(--danger); }
.faq-section { padding-top: 100px; padding-bottom: 120px; background: #fff; }.faq-list { max-width: 900px; }.faq-list details { border-bottom: 1px solid rgba(30,42,68,.14); }.faq-list summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; font: 900 1.1rem "Nunito", sans-serif; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { font-size: 25px; color: var(--magenta); transition: transform .2s; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { padding: 0 0 24px; max-width: 760px; }

.site-footer { padding: 65px max(24px, calc((100vw - var(--max)) / 2)) 25px; background: #121b2e; color: #fff; }.footer-main { display: grid; grid-template-columns: .8fr 1.2fr 1fr; gap: 60px; align-items: start; padding-bottom: 50px; }.brand-footer { color: #fff; }.footer-main > p { color: rgba(255,255,255,.65); margin: 5px 0 0; }.footer-main nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 25px; }.footer-main nav a { color: #fff; text-decoration: none; font-weight: 700; }.footer-main nav a:hover { color: var(--pink); }.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.48); font-size: 12px; }

.bubbles { position: fixed; inset: 0; z-index: 50; pointer-events: none; overflow: hidden; }.bubble { position: absolute; bottom: -50px; border: 1px solid rgba(59,167,245,.25); border-radius: 50%; background: rgba(188,232,247,.1); animation: bubbleRise linear infinite; }
@keyframes bubbleRise { to { transform: translateY(-115vh) translateX(20px); opacity: 0; } }
.confetti-layer { position: fixed; inset: 0; z-index: 1300; pointer-events: none; overflow: hidden; }.confetti { position: absolute; top: -30px; width: 10px; height: 18px; animation: confettiFall 3s ease-in forwards; }
@keyframes confettiFall { to { transform: translate(var(--x), 110vh) rotate(900deg); opacity: .2; } }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .72s ease, transform .72s cubic-bezier(.2,.7,.2,1); }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay { transition-delay: .13s; }.reveal-delay-2 { transition-delay: .26s; }

@media (max-width: 1100px) {
  .site-header { min-height: 76px; }
  .menu-toggle { display: block; position: relative; z-index: 1002; }
  .primary-nav { position: fixed; inset: 0; z-index: 1001; padding: 110px 25px 35px; display: flex; flex-direction: column; align-items: stretch; gap: 8px; background: rgba(248,244,236,.98); transform: translateX(100%); transition: transform .3s ease; }
  .primary-nav.open { transform: translateX(0); }
  .primary-nav a { padding: 14px 18px; font-size: 17px; text-align: center; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { grid-template-columns: 1fr; min-height: auto; }.hero-copy { max-width: 760px; }.hero-visual { min-height: 600px; }.note-one { left: 10px; }.note-two { right: 10px; }
  .journey-intro, .about-hero, .contact-layout { grid-template-columns: 1fr; }.journey-cover { max-width: 900px; }.about-orbit { margin-top: 30px; }
  .mission-grid { grid-template-columns: 1fr 1fr; }.mission-card:last-child { grid-column: 1 / -1; min-height: 280px; }
}

@media (max-width: 820px) {
  h1 { font-size: clamp(3rem, 14vw, 5rem); }
  h2 { font-size: clamp(2.2rem, 10vw, 3.6rem); }
  .brand-copy small { display: none; }.brand-drop { width: 45px; height: 51px; }.brand-copy strong { font-size: 16px; }
  .hero { padding-top: 55px; padding-bottom: 110px; }.hero-visual { min-height: 470px; }.floating-note { max-width: 205px; }.mini-proof { gap: 15px; }.mini-proof span { width: calc(50% - 10px); }
  .definition-grid, .pledge-card, .values-section { grid-template-columns: 1fr; }.definition-grid { gap: 45px; }.definition-section { padding-bottom: 95px; }.explore-section { padding-top: 90px; padding-bottom: 90px; }.explore-grid { grid-template-columns: 1fr; }.explore-card { min-height: 310px; }.action-banner { flex-direction: column; align-items: flex-start; }
  .journey-intro { padding-top: 60px; padding-bottom: 70px; gap: 35px; }.journey-track { padding-top: 90px; }.river-line { left: 31px; margin: 0; width: 14px; }.journey-particle { width: 14px; height: 14px; }.journey-stage, .journey-stage.reverse { grid-template-columns: 1fr; gap: 25px; min-height: auto; margin: 0 0 100px; padding-left: 35px; }.journey-stage.reverse .stage-scene, .journey-stage.reverse .stage-card { order: initial; }.stage-scene { min-height: 300px; }.otter-callout, .otter-callout.right { margin: -60px 0 100px 35px; }.journey-ending { padding-top: 90px; padding-bottom: 100px; }
  .quiz-shell { padding-top: 60px; }.quiz-card, .quiz-results { padding: 27px 20px; }.quiz-otter { width: 205px; right: 12px; bottom: 12px; }.quiz-otter img { width: 60px; height: 70px; }
  .evidence-grid { grid-template-columns: 1fr; }.database-hero { text-align: left; }.database-hero > p, .database-disclaimer { margin-left: 0; }
  .action-hero { min-height: 520px; }.action-step, .action-step:nth-child(even), .action-step:nth-child(odd) { grid-template-columns: 64px 1fr; gap: 20px; margin-left: 0; margin-right: 0; padding: 28px; }.action-symbol { width: 80px; height: 80px; font-size: 37px; }.action-step > div:last-child { grid-column: 1 / -1; }.action-number { font-size: 2.4rem; }
  .pledge-card { gap: 30px; }
  .mission-grid { grid-template-columns: 1fr; }.mission-card:last-child { grid-column: auto; }.mission-card { min-height: 300px; }.values-section { gap: 25px; }.values-section li { grid-template-columns: 110px 1fr; }
  .contact-layout { gap: 45px; }.form-row { grid-template-columns: 1fr; }.contact-points b { display: block; }
  .footer-main { grid-template-columns: 1fr; gap: 35px; }.footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .section-pad { padding-left: 18px; padding-right: 18px; }.site-header { padding-left: 16px; padding-right: 16px; }.brand-copy { display: none; }
  .hero { padding-top: 40px; }.hero-actions .button { width: 100%; }.hero-visual { min-height: 380px; }.image-frame { border-width: 5px; }.floating-note { padding: 9px 10px; font-size: 10px; max-width: 175px; }.floating-note span { width: 29px; height: 29px; flex-basis: 29px; }.note-one { top: 8%; }.note-two { bottom: 5%; }
  .mini-proof span { width: 100%; }.wave-divider { height: 90px; }
  .petri-dish { width: 88vw; }.definition-card { padding: 26px 21px; box-shadow: 8px 8px 0 rgba(8,124,167,.3); }
  .action-banner .button, .ending-actions .button, .results-actions .button { width: 100%; }
  .stage-scene { min-height: 245px; font-size: 3.2rem; }.stage-card { padding: 25px 20px; }.otter-callout, .otter-callout.right { margin-left: 20px; }.otter-callout img { width: 65px; height: 80px; }
  .quiz-topline { font-size: 11px; }.answer-button { padding: 12px; }.answer-button .answer-letter { width: 30px; height: 30px; flex-basis: 30px; }.quiz-results { padding: 35px 18px; }.score-ring { width: 155px; height: 155px; }
  .filter-chips { justify-content: flex-start; }.evidence-card { padding: 25px; }.evidence-card h2 { font-size: 1.7rem; }
  .action-step, .action-step:nth-child(even), .action-step:nth-child(odd) { grid-template-columns: 50px 1fr; padding: 22px 18px; }.action-symbol { width: 68px; height: 68px; }.action-number { font-size: 2rem; }
  .about-orbit { width: 90vw; }.orbit-center { width: 140px; height: 140px; font-size: 2.2rem; }.orbit-item { font-size: 12px; padding: 10px 12px; }.values-section li { grid-template-columns: 1fr; gap: 5px; }
  .contact-form { padding: 24px 18px; }.contact-form .button { width: 100%; }.footer-main nav { grid-template-columns: 1fr; }
}

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