/* v9 · Fresh Air — the Daydream layout rebuilt from photographs: AI-generated hill, grass,
   clouds, bubbles and flowers, cut out and layered for parallax.
   Type: Inter (heavy, tight) paired with Pinyon Script, after the "Inter + script" poster. */
:root {
  --ink: #15334b;
  --ink-2: #3d5b73;
  --ink-3: #6a8399;
  --glass: rgba(255, 255, 255, .44);
  --glass-hi: rgba(255, 255, 255, .7);
  --glass-line: rgba(255, 255, 255, .72);
  --lime: #9bd83c;
  --lime-deep: #5f9e1e;
  --shadow: 0 24px 60px -28px rgba(24, 64, 104, .45);
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --script: 'Pinyon Script', 'Snell Roundhand', cursive;
  --gutter: clamp(16px, 4vw, 56px);
}
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: #cfe6f8; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { display: block; max-width: none; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

/* ---------------------------------------------------------------- sky */
.sky { position: fixed; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--sky-top, #5aa4e6) 0%, var(--sky-mid, #a9d1f3) 55%, var(--sky-bot, #e2f0fb) 100%); }
.sky__sun { position: absolute; left: 50%; top: -30vh; width: 140vmax; height: 110vh; translate: -50% 0; background: radial-gradient(closest-side, rgba(255, 255, 255, .85), rgba(255, 255, 255, .35) 40%, rgba(255, 255, 255, 0) 75%); pointer-events: none; }

/* ---------------------------------------------------------------- header */
.hd { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px var(--gutter); transition: background .35s, padding .35s, box-shadow .35s; }
.hd.is-scrolled { padding-top: 10px; padding-bottom: 10px; background: rgba(236, 246, 253, .55); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); box-shadow: 0 1px 0 rgba(255, 255, 255, .7), 0 10px 30px -20px rgba(24, 64, 104, .35); }
.hd__brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 19px; letter-spacing: -.03em; text-decoration: none; }
.hd__brand img { width: 22px; height: auto; filter: drop-shadow(0 0 1px rgba(21, 51, 75, .3)); }
.hd__nav { display: flex; gap: 30px; font-size: 14px; font-weight: 500; }
.hd__nav a, .hd__ver { text-decoration: none; opacity: .82; transition: opacity .2s; }
.hd__nav a:hover, .hd__ver:hover { opacity: 1; }
.hd__end { display: flex; align-items: center; gap: 18px; }
.hd__ver { font-size: 13px; font-weight: 500; }

/* ---------------------------------------------------------------- buttons, type */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 28px; border-radius: 999px; font: 600 15px/1 var(--sans); letter-spacing: -.01em; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s, background .25s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn--ink { background: var(--ink); color: #fff; box-shadow: 0 14px 30px -12px rgba(21, 51, 75, .65), inset 0 1px 0 rgba(255, 255, 255, .18); }
.btn--glass { background: var(--glass); border-color: var(--glass-line); color: var(--ink); backdrop-filter: blur(12px) saturate(1.3); -webkit-backdrop-filter: blur(12px) saturate(1.3); box-shadow: 0 10px 30px -18px rgba(24, 64, 104, .5), inset 0 1px 0 rgba(255, 255, 255, .8); }
.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--xs { padding: 8px 14px; font-size: 12.5px; }

.wrap { width: min(1240px, 100%); margin: 0 auto; padding: 0 var(--gutter); position: relative; z-index: 2; }
.wrap--narrow { width: min(860px, 100%); }
.kicker { display: inline-block; margin: 0 0 18px; padding: 8px 15px; border-radius: 999px; background: rgba(255, 255, 255, .42); border: 1px solid rgba(255, 255, 255, .7); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

/* the poster pairing: a heavy sans word, then a big script word tucked under it */
.duo { display: flex; flex-direction: column; align-items: center; margin: 0; text-align: center; font-weight: 400; }
.duo__bold { font-weight: 800; font-size: clamp(46px, 6.6vw, 104px); letter-spacing: -.055em; line-height: .92; }
.duo__script { font-family: var(--script); font-size: clamp(64px, 9vw, 150px); line-height: .9; margin-top: -.2em; padding: 0 .2em .12em; letter-spacing: 0; transform: translateX(.12em) rotate(-3deg); white-space: nowrap; }
.duo--left { align-items: flex-start; text-align: left; }
.duo--left .duo__script { margin-left: .2em; }
.duo--hero .duo__bold { font-size: clamp(56px, 8.4vw, 134px); }
.duo--hero .duo__script { font-size: clamp(80px, 11.6vw, 188px); min-height: 1.05em; margin-bottom: .06em; }

.sec { position: relative; padding: clamp(110px, 14vw, 190px) 0; }
.sec__lede { max-width: 640px; margin: 22px auto 0; text-align: center; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; color: var(--ink-2); }
.sec__lede b { color: var(--ink); font-weight: 600; }
.sec__lede--left { margin-left: 0; text-align: left; }

/* ---------------------------------------------------------------- clouds */
.cloud { position: absolute; pointer-events: none; user-select: none; will-change: transform, translate; }

/* ---------------------------------------------------------------- hero */
.hero { --hw: max(100vw, 1440px); position: relative; min-height: max(100svh, 760px); padding: clamp(104px, 13vh, 140px) var(--gutter) 0; overflow-x: clip; z-index: 3; }
.hero__scene { position: absolute; inset: 0; pointer-events: none; }
.hero__scene img { position: absolute; }
.hero__land { position: absolute; inset: 0; overflow: hidden; -webkit-mask-image: linear-gradient(180deg, #000 calc(100% - 150px), transparent 100%); mask-image: linear-gradient(180deg, #000 calc(100% - 150px), transparent 100%); }
/* a low mist where the meadow dissolves into sky once the clouds have parted */
.hero__scene::after { content: ""; position: absolute; left: 0; right: 0; bottom: -130px; height: 300px; background: linear-gradient(180deg, rgba(238, 246, 253, 0), rgba(238, 246, 253, .78) 52%, rgba(238, 246, 253, 0)); }
.cloud--a { right: -4%; top: 12%; width: clamp(360px, 34vw, 600px); }
.cloud--b { left: -5%; top: 15%; width: clamp(260px, 25vw, 430px); opacity: .95; }
.cloud--c { left: 19%; top: 7%; width: clamp(150px, 13vw, 240px); opacity: .85; }
.hero__hill { left: 50%; bottom: calc(var(--hw) * .02); width: var(--hw); margin-left: calc(var(--hw) / -2); }
.hero__fg { left: 50%; bottom: calc(var(--hw) * -.02); width: calc(var(--hw) * 1.04); margin-left: calc(var(--hw) * -.52); }
/* each half fades out toward the middle, so parting never shows a cut edge */
.hero__bank { left: 50%; bottom: calc(var(--hw) * -.13); width: calc(var(--hw) * .8); opacity: .97; will-change: translate; -webkit-mask-image: linear-gradient(180deg, #000 40%, transparent 80%), linear-gradient(90deg, #000 68%, transparent 98%); mask-image: linear-gradient(180deg, #000 40%, transparent 80%), linear-gradient(90deg, #000 68%, transparent 98%); -webkit-mask-composite: source-in; mask-composite: intersect; }
.hero__bank--l { margin-left: calc(var(--hw) * -.74); }
.hero__bank--r { margin-left: calc(var(--hw) * -.06); transform: scaleX(-1); }
.hero__copy { position: relative; z-index: 4; display: flex; flex-direction: column; align-items: center; text-align: center; pointer-events: none; }
.hero__copy a { pointer-events: auto; }
.hero__plus { margin: 4px 0 0; font-size: clamp(18px, 1.7vw, 24px); font-weight: 700; letter-spacing: -.025em; }
.hero__lede { max-width: 560px; margin: 14px 0 0; font-size: clamp(15px, 1.2vw, 17px); line-height: 1.6; color: var(--ink-2); }
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }
.hero__note { margin: 16px 0 0; padding: 6px 13px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--ink-2); background: rgba(255, 255, 255, .5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

/* script word: written in from the left, then breathed away */
#heroWord.is-write { animation: write 1.25s cubic-bezier(.55, .1, .3, 1) both; }
#heroWord.is-erase { animation: erase .5s ease-in both; }
@keyframes write { from { clip-path: inset(-20% 100% -40% -10%); opacity: .4; } to { clip-path: inset(-20% -15% -40% -10%); opacity: 1; } }
@keyframes erase { to { opacity: 0; filter: blur(8px); transform: translateX(.12em) rotate(-3deg) translateY(-10px); } }

/* bubbles and orbs */
.float { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.bub { position: absolute; left: var(--x); top: var(--y); width: var(--s); aspect-ratio: 1; margin: calc(var(--s) / -2) 0 0 calc(var(--s) / -2); pointer-events: auto; cursor: pointer; will-change: translate; }
.bub img { width: 100%; height: 100%; animation: bob var(--d, 7s) ease-in-out infinite alternate; }
.bub > img:last-child { position: relative; }
.bub--sprig img { filter: drop-shadow(0 24px 30px rgba(24, 64, 104, .16)); }
.bub--orb img { filter: drop-shadow(0 14px 18px rgba(40, 90, 30, .22)); animation-name: bobOrb; }
@keyframes bob { 0% { transform: translateY(-6%) scale(1, .985); } 50% { transform: translateY(2%) scale(.99, 1.01); } 100% { transform: translateY(6%) scale(1.01, .99); } }
@keyframes bobOrb { from { transform: translateY(-8%); } to { transform: translateY(8%); } }
@keyframes sway { from { rotate: -7deg; } to { rotate: 5deg; } }
.bub.is-pop > img { animation: pop .3s ease-out forwards; }
.bub.is-pop::after { content: ''; position: absolute; inset: 8%; border-radius: 50%; border: 2px dotted rgba(255, 255, 255, .9); animation: ring .45s ease-out forwards; }
.bub.is-gone { visibility: hidden; }
.bub.is-new > img { animation: rise 1.6s cubic-bezier(.2, .7, .3, 1) both, bob var(--d, 7s) 1.6s ease-in-out infinite alternate; }
@keyframes pop { 0% { transform: scale(1); opacity: 1; } 60% { transform: scale(1.18); opacity: .5; } 100% { transform: scale(1.3); opacity: 0; } }
@keyframes ring { from { transform: scale(.9); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
@keyframes rise { from { transform: translateY(160%) scale(.4); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------------------------------------------------------------- the problem: bubbles that drift */
.problem { padding-top: clamp(150px, 18vw, 240px); overflow-x: clip; }
.cloud--p1 { right: -8%; top: 4%; width: clamp(340px, 34vw, 560px); opacity: .9; }
.drift { margin-top: clamp(40px, 6vw, 80px); display: grid; gap: 4px; }
.drift__row { display: flex; gap: clamp(14px, 2vw, 30px); width: max-content; animation: slide var(--dur, 80s) linear infinite; padding: 18px 0; }
.drift__row[data-dir="-1"] { animation-direction: reverse; margin-left: clamp(-160px, -10vw, -80px); }
.drift:hover .drift__row { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.qb { --q: clamp(210px, 19vw, 272px); position: relative; isolation: isolate; flex: none; width: var(--q); height: var(--q); margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: calc(var(--q) * .15); text-align: center; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .34) 0, rgba(255, 255, 255, .12) 52%, rgba(255, 255, 255, 0) 70%); animation: breathe 6s ease-in-out infinite alternate; transition: scale .4s cubic-bezier(.2, .8, .2, 1); }
.qb::before { content: ''; position: absolute; inset: 0; z-index: -1; background: url(../img/air/bubble.webp) center / contain no-repeat; opacity: .78; filter: saturate(.85); }
.qb:nth-child(3n+2) { translate: 0 26px; animation-delay: -2s; }
.qb:nth-child(3n+2)::before { transform: rotate(130deg) scaleX(-1); }
.qb:nth-child(3n) { translate: 0 -14px; animation-delay: -4s; }
.qb:nth-child(3n)::before { transform: rotate(-110deg); }
.qb:hover { scale: 1.06; }
.qb blockquote { margin: 0; font-size: clamp(14px, 1.1vw, 16px); line-height: 1.42; font-weight: 500; letter-spacing: -.01em; }
.qb figcaption { margin-top: 8px; font-family: var(--script); font-size: clamp(24px, 2vw, 30px); line-height: 1; color: var(--ink-2); }
@keyframes breathe { from { transform: scale(1, .985) translateY(-4px); } to { transform: scale(.985, 1) translateY(4px); } }

/* ---------------------------------------------------------------- why */
.cloud--w1 { left: -4%; top: 10%; width: clamp(220px, 22vw, 380px); opacity: .9; }
.cards { list-style: none; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 1.6vw, 24px); }
.card, .isle__card, .peek, .qa details, .notice { background: linear-gradient(160deg, rgba(255, 255, 255, .66), rgba(255, 255, 255, .3)); border: 1px solid var(--glass-line); backdrop-filter: blur(16px) saturate(1.35); -webkit-backdrop-filter: blur(16px) saturate(1.35); box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .85); }
.card { border-radius: 28px; padding: 30px 26px 30px; }
.card__orb { width: 66px; height: 66px; margin-bottom: 26px; filter: drop-shadow(0 10px 14px rgba(24, 64, 104, .18)); }
.card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 700; letter-spacing: -.03em; line-height: 1.2; }
.card p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-2); }

/* ---------------------------------------------------------------- how it works (pinned) */
.how { position: relative; height: 330vh; }
.how__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; align-items: center; }
.how__bank { position: absolute; left: 50%; bottom: -6%; width: max(150vw, 1800px); translate: -50% 0; opacity: .92; pointer-events: none; }
.how__grid { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: clamp(20px, 4vw, 60px); padding-top: 64px; }
.steps { list-style: none; margin: clamp(26px, 3vw, 40px) 0 0; padding: 0; display: grid; gap: 8px; }
.step { position: relative; padding: 16px 0 16px 64px; opacity: .36; transition: opacity .5s; }
.step.is-on { opacity: 1; }
.step__n { position: absolute; left: 0; top: 12px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; font-size: 13px; font-weight: 700; background: rgba(255, 255, 255, .5); border: 1px solid var(--glass-line); }
.step.is-on .step__n { background: var(--ink); color: #fff; border-color: var(--ink); }
.step h3 { margin: 0; font-size: clamp(19px, 1.7vw, 23px); font-weight: 700; letter-spacing: -.03em; line-height: 1.22; }
.step p { margin: 8px 0 0; font-size: 15.5px; line-height: 1.6; color: var(--ink-2); max-width: 470px; }
.how__stage { position: relative; justify-self: center; width: min(44vw, 62vh, 560px); aspect-ratio: 1; }
.globe { position: absolute; inset: 0; animation: bobOrb 7s ease-in-out infinite alternate; }
.globe__in { position: absolute; inset: 3.5%; width: 93%; height: 93%; border-radius: 50%; object-fit: cover; opacity: 0; transform: scale(1.08); transition: opacity .9s, transform 1.4s cubic-bezier(.2, .8, .2, 1); -webkit-mask-image: radial-gradient(circle closest-side, #000 82%, rgba(0, 0, 0, .55) 94%, transparent 100%); mask-image: radial-gradient(circle closest-side, #000 82%, rgba(0, 0, 0, .55) 94%, transparent 100%); }
.globe__in.is-on { opacity: 1; transform: none; }
.globe::after { content: ''; position: absolute; inset: 3.5%; border-radius: 50%; pointer-events: none; background: radial-gradient(circle at 34% 26%, rgba(255, 255, 255, .42), rgba(255, 255, 255, 0) 34%), radial-gradient(circle closest-side, rgba(255, 255, 255, 0) 70%, rgba(220, 238, 255, .32) 100%); }
.globe__glass { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; filter: drop-shadow(0 30px 40px rgba(24, 64, 104, .2)); }
.tags { list-style: none; margin: 0; padding: 0; }
.tags li { position: absolute; left: var(--tx); top: var(--ty); padding: 9px 15px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; background: rgba(255, 255, 255, .62); border: 1px solid var(--glass-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 24px -14px rgba(24, 64, 104, .5); opacity: 0; transform: translateY(10px) scale(.96); transition: opacity .45s, transform .6s cubic-bezier(.2, .8, .2, 1); }
.tags li.is-on { opacity: 1; transform: none; }
.notice { position: absolute; right: -4%; bottom: 2%; width: min(300px, 70%); padding: 16px 18px; border-radius: 22px; opacity: 0; transform: translateY(24px); transition: opacity .5s, transform .7s cubic-bezier(.2, .8, .2, 1); }
.notice.is-on { opacity: 1; transform: none; }
.notice__t { display: flex; align-items: center; gap: 9px; margin: 0; font-weight: 700; font-size: 14.5px; letter-spacing: -.02em; }
.notice__t img { width: 20px; height: 20px; }
.notice__w { margin: 8px 0 12px; font-size: 13px; line-height: 1.5; color: var(--ink-2); }
.notice__b { display: flex; gap: 8px; margin: 0; }
.notice__f { margin: 10px 0 0; font-size: 11px; color: var(--ink-3); }
.how__bar { position: absolute; left: 50%; bottom: 26px; width: min(220px, 50vw); height: 3px; translate: -50% 0; border-radius: 3px; background: rgba(21, 51, 75, .14); overflow: hidden; z-index: 3; }
.how__bar i { display: block; height: 100%; width: 0; background: var(--ink); border-radius: 3px; }

/* ---------------------------------------------------------------- private */
.cloud--v1 { right: -10%; bottom: 0; width: clamp(360px, 34vw, 600px); opacity: .85; }
.private .duo__script { font-size: clamp(56px, 6.6vw, 112px); }
.private__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: clamp(30px, 6vw, 90px); align-items: center; }
.toggles { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tg { width: 100%; display: flex; align-items: center; gap: 14px; padding: 12px 18px 12px 12px; border-radius: 999px; font: 600 15.5px/1.2 var(--sans); color: var(--ink); text-align: left; cursor: pointer; background: rgba(255, 255, 255, .4); border: 1px solid var(--glass-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: background .3s; }
.tg:hover { background: rgba(255, 255, 255, .58); }
.tg__track { position: relative; flex: none; width: 62px; height: 34px; border-radius: 999px; background: rgba(21, 51, 75, .16); box-shadow: inset 0 2px 5px rgba(21, 51, 75, .2); transition: background .35s; }
.tg__knob { position: absolute; top: 2px; left: 2px; width: 30px; height: 30px; filter: grayscale(1) brightness(1.15) drop-shadow(0 3px 4px rgba(21, 51, 75, .3)); transition: transform .45s cubic-bezier(.3, 1.4, .5, 1), filter .35s; }
.tg[aria-checked="true"] .tg__track { background: rgba(155, 216, 60, .45); }
.tg[aria-checked="true"] .tg__knob { transform: translateX(28px) rotate(180deg); filter: drop-shadow(0 3px 4px rgba(40, 90, 30, .35)); }
.peek { border-radius: 30px; padding: 28px; }
.peek__k { margin: 0 0 18px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.peek__who { display: flex; gap: 14px; align-items: center; }
.peek__ava { flex: none; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: radial-gradient(circle at 35% 30%, #8fd0ff, #2f6fa8); transition: filter .4s; }
.peek__name { margin: 0; font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.peek__role { margin: 3px 0 0; font-size: 14px; color: var(--ink-2); }
.peek__req { margin: 20px 0 0; padding: 16px 18px; border-radius: 18px; background: rgba(255, 255, 255, .5); font-size: 15px; line-height: 1.5; }
.peek__ai, .peek__rev { margin: 14px 0 0; font-size: 14px; line-height: 1.5; color: var(--ink-2); display: flex; gap: 10px; align-items: baseline; }
.peek__ai::before, .peek__rev::before { content: ''; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--lime-deep); translate: 0 -1px; }
.peek__f { margin: 18px 0 0; font-size: 11.5px; color: var(--ink-3); }
.peek__hid, .peek [data-off] { display: none; }
.peek.is-profile .peek__who .peek__real, .peek.is-request .peek__req .peek__real { display: none; }
.peek.is-profile .peek__who .peek__hid, .peek.is-request .peek__req .peek__hid { display: inline; font-style: italic; color: var(--ink-2); }
.peek.is-profile .peek__ava { filter: blur(7px) saturate(.4); }
.peek.no-ai .peek__ai [data-on], .peek.no-rev .peek__rev [data-on] { display: none; }
.peek.no-ai .peek__ai [data-off], .peek.no-rev .peek__rev [data-off] { display: inline; }
.peek.no-ai .peek__ai::before, .peek.no-rev .peek__rev::before { background: var(--ink-3); }

/* ---------------------------------------------------------------- who: floating islands */
.isles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 36px); margin-top: clamp(40px, 5vw, 70px); align-items: start; }
.isle { display: flex; flex-direction: column; }
.isle__pic { position: relative; z-index: 1; width: 78%; aspect-ratio: 1; margin: 0 auto -9%; animation: float 7s ease-in-out infinite alternate; pointer-events: none; }
.isle__pic img { position: absolute; }
.isle__photo { inset: 3.5%; width: 93%; height: 93%; border-radius: 50%; object-fit: cover; -webkit-mask-image: radial-gradient(circle closest-side, #000 80%, rgba(0, 0, 0, .5) 94%, transparent 100%); mask-image: radial-gradient(circle closest-side, #000 80%, rgba(0, 0, 0, .5) 94%, transparent 100%); }
.isle__pic::after { content: ''; position: absolute; inset: 3.5%; border-radius: 50%; background: radial-gradient(circle at 32% 24%, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 30%); }
.isle__glass { inset: 0; width: 100%; height: 100%; z-index: 1; filter: drop-shadow(0 34px 30px rgba(24, 64, 104, .2)); }
.isle:nth-child(2) .isle__pic { animation-delay: -2.5s; margin-top: 50px; }
.isle:nth-child(2) .isle__glass { transform: rotate(140deg); }
.isle:nth-child(3) .isle__pic { animation-delay: -5s; margin-top: 18px; }
.isle:nth-child(3) .isle__glass { transform: rotate(-100deg) scaleX(-1); }
@keyframes float { from { transform: translateY(-12px) rotate(-.6deg); } to { transform: translateY(12px) rotate(.6deg); } }
.isle__card { position: relative; z-index: 2; border-radius: 28px; padding: 26px 26px 28px; }
.isle__k { margin: 0 0 10px; font-family: var(--script); font-size: 36px; line-height: 1; color: var(--ink); }
.isle__card h3 { margin: 0; font-size: 21px; font-weight: 700; letter-spacing: -.03em; line-height: 1.22; }
.isle__card > p { margin: 10px 0 0; font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.ticks { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 7px; font-size: 14.5px; line-height: 1.45; }
.ticks li { position: relative; padding-left: 22px; }
.ticks li::before { content: ''; position: absolute; left: 0; top: .42em; width: 10px; height: 10px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #d8f59c, var(--lime-deep)); }
.isle .isle__note { font-size: 12.5px; color: var(--ink-3); margin-top: 16px; }
.isle__card .btn { margin-top: 18px; }
.isle__links { display: flex; flex-wrap: wrap; gap: 8px; }
.isle__links .btn { margin-top: 10px; }
.asks { margin: clamp(56px, 7vw, 90px) auto 0; max-width: 900px; text-align: center; }
.asks__h { margin: 26px 0 12px; font-size: 14px; color: var(--ink-2); }
.asks__h b { font-family: var(--script); font-weight: 400; font-size: 30px; color: var(--ink); margin-right: 4px; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.chips li { padding: 9px 16px; border-radius: 999px; font-size: 14px; font-weight: 500; background: rgba(255, 255, 255, .5); border: 1px solid var(--glass-line); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.chips--alt li { background: rgba(155, 216, 60, .22); border-color: rgba(255, 255, 255, .6); }

/* ---------------------------------------------------------------- faq */
.cloud--f1 { left: -10%; top: 8%; width: clamp(300px, 28vw, 480px); opacity: .85; }
.qa { margin-top: clamp(40px, 5vw, 64px); display: grid; gap: 12px; }
.qa details { border-radius: 24px; padding: 0 26px; }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font-size: clamp(16px, 1.4vw, 18.5px); font-weight: 600; letter-spacing: -.02em; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ''; flex: none; width: 28px; height: 28px; border-radius: 50%; background: url(../img/air/orb-pearl.webp) center / cover; transition: transform .4s; box-shadow: 0 4px 10px -4px rgba(24, 64, 104, .4); }
.qa details[open] summary::after { background-image: url(../img/air/orb-lime.webp); transform: rotate(180deg) scale(.9); }
.qa details p { margin: -4px 0 22px; font-size: 15.5px; line-height: 1.65; color: var(--ink-2); max-width: 680px; }

/* ---------------------------------------------------------------- join: back down to the meadow */
.join { --mw: max(100vw, 1440px); position: relative; padding: clamp(120px, 14vw, 180px) 0 calc(var(--mw) * .36); overflow-x: clip; }
.join__copy { text-align: center; display: flex; flex-direction: column; align-items: center; z-index: 3; }
.join__meadow { position: absolute; left: 50%; bottom: calc(var(--mw) * -.06); width: var(--mw); margin-left: calc(var(--mw) / -2); pointer-events: none; z-index: 1; -webkit-mask-image: linear-gradient(180deg, transparent 4%, rgba(0, 0, 0, .6) 22%, #000 34%); mask-image: linear-gradient(180deg, transparent 4%, rgba(0, 0, 0, .6) 22%, #000 34%); }
.join::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: calc(var(--mw) * .07); background: linear-gradient(180deg, rgba(38, 62, 20, 0), #263e14); z-index: 2; pointer-events: none; }
.seeds { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.seed { position: absolute; left: 0; top: 0; width: var(--sz); opacity: .92; will-change: transform; filter: drop-shadow(0 6px 8px rgba(24, 64, 104, .18)); }

/* ---------------------------------------------------------------- footer */
.ft { position: relative; background: linear-gradient(180deg, #263e14, #18300d); color: #e6f0d8; padding: 54px 0 34px; margin-top: -1px; }
.ft__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.ft__logo { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; font-weight: 800; font-size: 19px; letter-spacing: -.03em; }
.ft__brand p:last-child { margin: 0; max-width: 340px; font-size: 14px; line-height: 1.6; color: #bccfac; }
.ft nav { display: flex; flex-direction: column; gap: 9px; font-size: 14px; }
.ft nav p { margin: 0 0 4px; font-family: var(--script); font-size: 26px; color: #fff; }
.ft nav a { text-decoration: none; color: #c9dab9; }
.ft nav a:hover { color: #fff; }
.ft__c { margin-top: 40px; font-size: 12.5px; color: #93a885; }

/* ---------------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s, transform 1.1s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hd__nav { gap: 20px; }
}
@media (max-width: 900px) {
  .hd__nav { display: none; }
  .how { height: 300vh; }
  .how__grid { grid-template-columns: 1fr; gap: 6px; padding-top: 70px; align-content: center; }
  .how__text { order: 2; }
  .how__text .duo { display: none; }
  .steps { margin-top: 0; position: relative; min-height: 210px; }
  .step { position: absolute; inset: 0 0 auto; padding-left: 56px; opacity: 0; transition: opacity .45s; }
  .step.is-on { opacity: 1; }
  .how__stage { width: min(76vw, 40vh, 420px); }
  .tags li { font-size: 11.5px; padding: 7px 11px; left: min(var(--tx), 34%); max-width: 66%; white-space: normal; text-align: center; }
  .notice { right: -6%; bottom: 0; width: min(250px, 72%); padding: 12px 14px; }
  .notice__w { display: none; }
  .private__grid { grid-template-columns: 1fr; }
  .isles { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; gap: 30px; }
  .isle:nth-child(n) .isle__pic { margin-top: 0; width: 70%; }
  .ft__grid { grid-template-columns: 1fr 1fr; }
  .ft__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .hero { --hw: 250vw; padding-top: 104px; min-height: max(100svh, 760px); }
  .hero__hill { margin-left: -140vw; }
  .hero__fg { --hw: 210vw; }
  .hd__ver { display: none; }
  .hd { padding-top: 14px; padding-bottom: 14px; }
  .bub:nth-child(n+7) { display: none; }
  .bub--sprig { --x: 81% !important; --y: 74% !important; --s: 128px !important; }
  .bub--sprig + .bub--orb { --x: 64% !important; --y: 86% !important; }
  .hero__hill { bottom: 4vw; }
  .hero__fg { bottom: -16vw; }
  .cloud--a { right: -28%; top: 10%; width: 280px; }
  .cloud--b { left: -26%; top: 30%; width: 220px; }
  .cloud--c { display: none; }
  .duo--hero .duo__script { font-size: 22vw; }
  .duo__bold { font-size: 13vw; }
  .duo__script { font-size: 17vw; }
  .duo--left .duo__script { margin-left: .1em; }
  .cards { grid-template-columns: 1fr; }
  .toggles { grid-template-columns: 1fr; }
  .qb { --q: 220px; }
  .join { --mw: 230vw; }
  .ft__grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01s !important; }
  .drift__row { width: auto; flex-wrap: wrap; justify-content: center; margin: 0 !important; padding: 0 var(--gutter); }
  .drift__row [aria-hidden="true"] { display: none; }
  .reveal { opacity: 1; transform: none; }
}