/* Airea's own palette and assets. Open product layout inspired by Clarity LegalSite. */
:root {
  color-scheme: light;
  --canvas: #f6f8f3;
  --ink: #193c3c;
  --muted: #526763;
  --accent: #286b70;
  --line: #d3dfd9;
  --band: #eaf3ed;
  --font: "Avenir Next", Avenir, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: var(--font); -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: 6px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--accent); }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.wrap { width: min(1280px, calc(100% - 144px)); margin-inline: auto; }
.skip { position: absolute; z-index: 10; left: 24px; top: -100px; padding: 12px 18px; background: var(--ink); color: var(--canvas); border-radius: 8px; }
.skip:focus { top: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.site-nav { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 120px; }
.brand { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; flex: 0 0 auto; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand span { font-size: 44px; font-weight: 500; line-height: 1; letter-spacing: -.065em; padding-bottom: 5px; }
.site-nav nav, .footer nav { display: flex; align-items: center; gap: clamp(24px, 4vw, 56px); }
.site-nav nav a, .footer nav a { text-decoration: none; font-size: 17px; color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }
.site-nav nav a:hover, .footer nav a:hover { color: var(--accent); text-decoration: underline; }
.language { margin-left: 12px; }
.hero { display: grid; grid-template-columns: 1.2fr .95fr; align-items: center; gap: 48px; min-height: 690px; padding-block: 52px 44px; }
.hero-copy { padding-block: 40px 10px; }
h1 { font-size: clamp(64px, 8.25vw, 128px); font-weight: 600; letter-spacing: -.058em; line-height: 1.08; }
.hero h1 span { color: var(--accent); white-space: nowrap; }
.lead { font-size: clamp(21px, 2vw, 27px); line-height: 1.48; color: var(--muted); max-width: 610px; margin-top: 30px; }
.hero-actions { margin-top: 52px; display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.hero-actions .button { min-width: 290px; font-size: 21px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 58px; padding: 14px 36px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent); color: #fff; font-size: 18px; font-weight: 500; text-decoration: none; line-height: 1.4; transition: background 180ms, transform 180ms, box-shadow 180ms; }
.button:hover { background: var(--ink); border-color: var(--ink); transform: translateY(-2px); box-shadow: 0 5px 16px #193c3c16; }
.button:active { transform: translateY(0); }
.button:disabled { cursor: default; opacity: .55; transform: none; box-shadow: none; }
.button-outline { color: var(--accent); border: 1px solid var(--accent); background: transparent; min-height: 48px; font-size: 16px; padding: 10px 30px; }
.button-outline:hover { color: var(--canvas); }
.text-link { display: inline-flex; align-items: center; justify-content: flex-start; gap: 12px; color: var(--accent); font-size: 18px; line-height: 1.6; text-decoration: none; background: none; border: 0; padding: 0; }
.text-link:hover { text-decoration: underline; }
.text-link span { display: inline-block; font-size: 28px; line-height: 1; transition: transform 180ms; }
.text-link:hover span { transform: translateX(4px); }
.text-link .mobile-arrow { display: none; }
.devices { color: var(--muted); margin-top: 30px; font-size: 16px; }
.demo { --demo-orb-gap: 16px; text-align: center; min-width: 0; scroll-margin-top: 30px; border-radius: 10px; }
.demo:focus { outline: none; }
.demo:focus-visible { outline: 2px solid var(--line); outline-offset: 12px; }
.orb-stage { position: relative; width: min(100%, 460px); aspect-ratio: 1; margin-inline: auto; display: grid; align-items: center; }
.orb-stage::after { content: ""; position: absolute; width: 63%; height: 6%; bottom: 1%; left: 18.5%; background: #387d7d24; border-radius: 50%; filter: blur(18px); pointer-events: none; }
.orb-float { animation: idle-breath 12s ease-in-out infinite; animation-play-state: paused; transform-origin: 50% 55%; z-index: 1; }
.orb-stage.is-visible .orb-float { animation-play-state: running; }
.orb-surface { position: relative; width: 100%; aspect-ratio: 1; transform: scale(.94); transition: transform 800ms ease; filter: drop-shadow(0 18px 22px #3a858519); }
.hero-orb { width: 100%; }
.orb-surface canvas { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 50%; visibility: hidden; }
.orb-surface.has-fluid canvas { visibility: visible; }
.orb-surface.has-fluid > img { visibility: hidden; }
.demo.is-running .orb-float { animation: none; }
.demo.is-running .orb-surface { animation: guided-breath 10s linear infinite; }
@keyframes idle-breath { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-6px) scale(1.015); } }
/* Native iPhone: session minimum is 58% of its 96% peak; phase progress is linear. */
@keyframes guided-breath { 0%, 100% { transform: scale(.5568); opacity: .88; } 50% { transform: scale(.96); opacity: 1; } }
.demo-heading { min-height: 116px; margin-bottom: 14px; }
.phase { font-family: ui-rounded, "SF Pro Rounded", var(--font); font-weight: 600; font-size: 34px; letter-spacing: -.025em; line-height: 1.3; }
.phase-detail { color: var(--muted); font-size: 15px; line-height: 1.6; font-variant-numeric: tabular-nums; margin-top: 4px; }
.demo.is-running .demo-heading { min-height: 0; margin-bottom: var(--demo-orb-gap); }
.demo.is-running .phase-caption { display: none; }
.demo-controls { margin-top: 24px; }
.demo.is-running .demo-controls { margin-top: var(--demo-orb-gap); }
.phase-caption { color: var(--muted); margin-top: 5px; font-size: 18px; min-height: 28px; }
.demo-buttons { display: flex; justify-content: center; align-items: center; gap: 14px; }
.sound-toggle { display: inline-grid; place-items: center; width: 48px; height: 48px; flex: 0 0 48px; padding: 11px; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); background: transparent; }
.sound-toggle:hover { border-color: var(--accent); background: var(--band); }
.sound-toggle svg { width: 24px; height: 24px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sound-toggle .sound-slash, .sound-toggle[aria-pressed="false"] .sound-waves { display: none; }
.sound-toggle[aria-pressed="false"] .sound-slash { display: block; }
.sound-toggle:disabled { opacity: .45; cursor: default; }
.audio-notice { color: var(--muted); max-width: 320px; margin: 14px auto 0; font-size: 12px; line-height: 1.5; }
.demo-meta { font-size: 12px; letter-spacing: .02em; color: var(--muted); margin-top: 16px; min-height: 20px; }
.demo-meta time { font-variant-numeric: tabular-nums; }
.demo-safety { text-align: center; color: var(--muted); font-size: 12px; margin-block: 14px 44px; }
.no-js { max-width: 350px; margin: 16px auto; font-size: 14px; }
.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; border-top: 1px solid var(--line); padding-top: 28px; color: var(--muted); font-size: 16px; }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; padding-block: 96px 72px; scroll-margin-top: 0; }
h2 { font-size: clamp(36px, 4.2vw, 58px); font-weight: 500; letter-spacing: -.045em; line-height: 1.17; }
.section-intro { color: var(--muted); font-size: 21px; line-height: 1.6; margin-top: 28px; max-width: 480px; }
.mode-list { list-style: none; padding: 0; margin: 0; }
.mode-list li { display: grid; grid-template-columns: 34px 1fr; gap: 22px; padding: 24px 0; border-top: 1px solid var(--line); }
.mode-number { color: var(--accent); font-size: 15px; padding-top: 8px; font-variant-numeric: tabular-nums; }
.mode-list h3 { font-size: 28px; letter-spacing: -.035em; font-weight: 600; }
.mode-list p { font-size: 17px; color: var(--muted); line-height: 1.6; margin-top: 5px; }
.palette-band { background: var(--band); }
.palette-inner { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; align-items: center; padding-block: 76px 68px; }
.palette-art { display: grid; justify-items: center; }
.palette-art .orb-surface { width: min(72%, 260px); }
.palette-art img { width: 100%; }
.palette-inner h2 { font-size: clamp(34px, 4vw, 52px); }
.palette-inner p { font-size: 19px; color: var(--muted); line-height: 1.6; margin-top: 12px; }
.swatches { display: grid; grid-template-columns: repeat(4, 64px); gap: 14px; margin-top: 30px; }
.swatch { width: 64px; min-height: 84px; padding: 7px 0 0; color: var(--muted); background: transparent; border: 0; border-radius: 10px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.swatch-disc { position: relative; display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 44px; border-radius: 50%; background: linear-gradient(135deg, var(--swatch-light), var(--swatch-base), var(--swatch-shade)); }
.swatch-disc::after { content: ""; position: absolute; inset: -5.5px; border: 2.5px solid transparent; border-radius: 50%; }
.swatch[aria-pressed="true"] .swatch-disc::after { border-color: var(--swatch-base); }
.swatch-check { width: 23px; height: 23px; stroke: white; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; visibility: hidden; }
.swatch[aria-pressed="true"] .swatch-check { visibility: visible; }
.swatch-label { font-size: 11px; line-height: 1.3; min-height: 29px; }
.swatch:hover .swatch-label { color: var(--ink); }
.swatch-pink { --swatch-base: #e394b0; --swatch-light: #fadae6; --swatch-shade: #99526e; }
.swatch-peach { --swatch-base: #e8a07e; --swatch-light: #fae0d1; --swatch-shade: #9e5e45; }
.swatch-yellow { --swatch-base: #e3c273; --swatch-light: #faedcc; --swatch-shade: #997a3b; }
.swatch-sage { --swatch-base: #8db596; --swatch-light: #d9ebdb; --swatch-shade: #4a7057; }
.swatch-teal { --swatch-base: #5bb8c4; --swatch-light: #c2e8ed; --swatch-shade: #2e788a; }
.swatch-blue { --swatch-base: #6fa3d8; --swatch-light: #cce0f5; --swatch-shade: #386194; }
.swatch-lavender { --swatch-base: #a08fd6; --swatch-light: #e0d9f5; --swatch-shade: #5c4f8f; }
.swatch-slate { --swatch-base: #7d8a9e; --swatch-light: #d6dee8; --swatch-shade: #404a5c; }
@media (prefers-contrast: more) { .swatch[aria-pressed="true"] .swatch-disc::after { border-color: var(--swatch-shade); } }
.palette-inner .palette-name { min-height: 26px; font-size: 13px; color: var(--ink); margin-top: 8px; }
.research { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px 80px; border-top: 1px solid var(--line); padding-block: 64px 88px; }
.research-intro h2 { margin-top: 12px; }
.research p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.research .research-eyebrow { color: var(--accent); font-size: 13px; letter-spacing: .08em; }
.research-intro > p:not(.research-eyebrow) { margin-top: 24px; }
.research .research-limits { font-size: 15px; }
.research-studies article { padding-block: 26px; border-top: 1px solid var(--line); }
.research-studies article:first-child { padding-top: 0; border-top: 0; }
.research-studies article:last-child { padding-bottom: 0; }
.research .study-meta { font-size: 12px; line-height: 1.6; }
.research h3 { font-size: 25px; font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.research-studies h3 { margin-top: 9px; }
.research-studies article > p:not(.study-meta) { margin-top: 12px; }
.study-link { display: inline-block; color: var(--accent); font-size: 14px; margin-top: 16px; padding-block: 4px; }
.research-notice { grid-column: 1 / -1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; padding-top: 28px; border-top: 1px solid var(--line); }
.research-notice p { font-size: 15px; }
.privacy-band { background: var(--ink); color: var(--canvas); }
.privacy-inner { display: grid; grid-template-columns: 1.2fr 1fr; align-items: start; gap: 80px; padding-block: 92px; }
.privacy-inner h2 { font-size: clamp(40px, 4.5vw, 64px); white-space: nowrap; }
.privacy-inner p { font-size: 21px; line-height: 1.65; color: #e2ede7; }
.privacy-inner a { margin-top: 28px; color: var(--canvas); text-decoration: underline; text-decoration-color: #b2c9c2; }
.closing { display: grid; grid-template-columns: 1.25fr 1fr; gap: 110px; padding-block: 92px 100px; }
.closing h2 { font-size: clamp(38px, 4.2vw, 56px); }
.closing p { font-size: 20px; color: var(--muted); line-height: 1.65; max-width: 530px; margin-top: 24px; }
.closing .button, .closing .store-pending { margin-top: 30px; }
.contact { border-left: 1px solid var(--line); padding-left: 65px; padding-top: 8px; }
.contact h3 { font-size: 28px; letter-spacing: -.03em; font-weight: 500; }
.contact p { margin-top: 12px; font-size: 18px; }
.contact .text-link { margin-top: 28px; text-decoration: underline; }
.contact .faq-link { display: block; margin-top: 20px; }
.footer { padding-block: 24px 32px; border-top: 1px solid var(--line); }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer .brand img { width: 35px; height: 35px; }.footer .brand span { font-size: 32px; }
.footer nav a { font-size: 14px; }
.footer-bottom { margin-top: 24px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.completion { max-width: 400px; margin: 24px auto 0; }
.completion:focus { outline: none; }
.completion-label { color: var(--accent); font-size: 13px; }
.completion h2 { font-size: 32px; margin-top: 12px; }
.completion p:not(.completion-label) { color: var(--muted); font-size: 16px; line-height: 1.6; margin-top: 14px; }
.completion .store-cta { margin-top: 22px; font-size: 15px; padding-inline: 24px; min-height: 48px; }
.completion .replay { font-size: 14px; display: flex; margin: 18px auto 0; }
.store-pending { display: inline-block; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 12px 22px; margin-top: 20px; font-size: 14px; }
.demo.is-complete .orb-stage { width: 190px; }
.demo.is-complete .orb-float { animation: none; }
.prose { max-width: 820px; padding-block: 60px 100px; min-height: 60vh; }
.back-link { color: var(--muted); font-size: 14px; display: inline-block; margin-bottom: 30px; }
.prose h1 { font-size: clamp(42px, 5vw, 66px); font-weight: 500; line-height: 1.12; }
.prose p { font-size: 17px; color: var(--muted); line-height: 1.85; margin-top: 16px; }
.prose .prose-intro { font-size: 21px; line-height: 1.65; margin-top: 28px; margin-bottom: 52px; }
.prose section { margin-top: 38px; }
.prose h2 { font-size: 28px; font-weight: 500; letter-spacing: -.025em; }
.prose .support-email { margin-block: -14px 64px; font-size: clamp(21px, 3vw, 30px); overflow-wrap: anywhere; }
.prose #faq { margin-bottom: 24px; scroll-margin-top: 30px; }
details { border-top: 1px solid var(--line); padding: 20px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-size: 19px; padding-right: 12px; line-height: 1.5; }
details p { padding-left: 20px; }
.help-links { margin-top: 34px !important; }
body.is-hidden .orb-float, body.is-hidden .orb-surface { animation-play-state: paused !important; }

@media (min-width: 1536px) { .hero { min-height: 740px; } }
@media (max-width: 1100px) {
 .wrap { width: calc(100% - 80px); }
 .site-nav { min-height: 100px; }
 .hero { gap: 24px; min-height: 620px; grid-template-columns: 1.15fr 1fr; padding-top: 24px; }
 .hero-copy { padding-top: 0; }
 h1 { font-size: 7.2vw; }
 .lead { font-size: 21px; }
 .hero-actions { gap: 20px; margin-top: 34px; }
 .hero-actions .button { padding-inline: 26px; min-width: 0; font-size: 18px; }
 .hero-actions .text-link { font-size: 16px; }
 .modes { gap: 50px; padding-block: 90px; }
 .mode-list h3 { font-size: 25px; }
 .mode-list p { font-size: 16px; }
 .palette-inner { gap: 30px; grid-template-columns: .65fr 1.35fr; }
 .swatches { gap: 8px; }
 .privacy-inner { gap: 50px; }.privacy-inner h2 { white-space: normal; }
 .closing { gap: 70px; }.contact { padding-left: 40px; }
}
@media (max-width: 760px) {
 body { text-align: center; }
 .wrap { width: calc(100% - 48px); }
 .site-nav { min-height: 90px; gap: 10px; flex-direction: column; justify-content: center; padding-block: 20px 10px; }
 .brand { gap: 10px; }.brand span { font-size: 34px; }.brand img { width: 34px; height: 34px; }
 .site-nav nav { gap: 20px; justify-content: center; }.site-nav nav a { font-size: 14px; }
 .site-nav nav a:first-child { display: none; }.language { margin-left: 0; }
 .hero { grid-template-columns: 1fr; padding-block: 16px 28px; gap: 28px; }
 .hero-copy { padding-block: 0; }
 h1 { font-size: clamp(48px, 11.6vw, 80px); letter-spacing: -.055em; }
 .hero h1 span { white-space: normal; }
 .lead { font-size: 19px; max-width: 490px; margin: 22px auto 0; }
 .hero-actions { margin-top: 28px; gap: 18px; flex-direction: column; }
 .discover-link .desktop-arrow { display: none; }
 .discover-link .mobile-arrow { display: inline-block; }
 .discover-link:hover span { transform: translateY(4px); }
 .hero-actions .button { min-height: 52px; padding: 13px 25px; font-size: 16px; }
 .devices { font-size: 13px; margin-top: 22px; }
 .orb-stage { width: min(80%, 350px); }
 .demo-controls { margin-top: 12px; }.phase { font-size: 28px; }.phase-caption { font-size: 16px; }
 .demo-heading { min-height: 108px; margin-bottom: 8px; }.demo-meta { font-size: 11px; margin-top: 12px; }
 .demo { --demo-orb-gap: 12px; }
 .trust-strip { padding-top: 22px; font-size: 11px; gap: 8px; }
 .demo-safety { font-size: 10px; line-height: 1.7; }
 .demo-safety { margin-bottom: 32px; }
 .modes { grid-template-columns: 1fr; gap: 40px; padding-block: 76px; }
 h2 { font-size: 38px; }.section-intro { font-size: 18px; margin: 20px auto 0; max-width: 420px; }
 .mode-list li { grid-template-columns: 1fr; gap: 8px; padding-block: 22px; }.mode-list h3 { font-size: 25px; }
 .mode-number { padding-top: 0; }
 .palette-inner { display: flex; flex-direction: column; gap: 0; padding-block: 52px; text-align: center; }
 .palette-details { display: contents; }
 .palette-details h2 { order: 1; margin-top: 28px; }
 .palette-details > p:not(.palette-name) { order: 2; margin: 12px 0 0; }
 .palette-art { order: 0; width: 100%; }
 .palette-details .swatches { order: 3; }
 .palette-art .orb-surface { width: 180px; }.palette-inner h2 { font-size: 35px; }.palette-inner p { font-size: 17px; }
 .swatches { justify-content: center; gap: 8px; margin-top: 25px; }
 .research { grid-template-columns: 1fr; gap: 36px; padding-block: 48px 58px; }
 .research p { font-size: 16px; }
 .research h3 { font-size: 24px; }
 .research-notice { grid-template-columns: 1fr; gap: 16px; padding-top: 28px; }
 .research-notice p { font-size: 14px; }
 .privacy-inner { grid-template-columns: 1fr; gap: 26px; padding-block: 58px; }.privacy-inner h2 { font-size: 40px; }
 .privacy-inner p { font-size: 18px; }.privacy-inner a { font-size: 16px; margin-top: 22px; }
 .closing { grid-template-columns: 1fr; gap: 46px; padding-block: 58px; }.closing h2 { font-size: 38px; }.closing p { font-size: 18px; margin-top: 20px; }
 .closing p { margin-inline: auto; }
 .contact { border-left: 0; border-top: 1px solid var(--line); padding: 32px 0 0; }.contact h3 { font-size: 26px; }.contact p { font-size: 17px; }
 .contact .text-link { margin-top: 18px; font-size: 17px; }
 .footer { padding-block: 24px; }.footer-top { flex-direction: column; align-items: center; gap: 20px; }
 .footer nav { gap: 16px; flex-wrap: wrap; justify-content: center; }.footer nav a { font-size: 12px; min-height: 35px; }
 .footer .brand { gap: 8px; }.footer .brand span { font-size: 28px; }.footer .brand img { width: 28px; height: 28px; }
 .footer-bottom { flex-direction: column; align-items: center; gap: 10px; margin-top: 20px; font-size: 10px; }
 .completion { margin-top: 20px; max-width: 350px; }.completion h2 { font-size: 30px; }.completion p:not(.completion-label) { font-size: 15px; }
 .demo.is-complete .orb-stage { width: 140px; }
 .prose { padding-top: 36px; padding-bottom: 70px; }.prose h1 { font-size: 46px; }.prose .prose-intro { font-size: 19px; margin-bottom: 38px; }
 .prose h2 { font-size: 26px; }.prose p { font-size: 16px; }.prose .support-email { font-size: 22px; margin-bottom: 44px; }
 summary { font-size: 17px; }
 details p { padding-left: 0; }
}
@media (max-width: 370px) {
 .site-nav nav { gap: 12px; }.site-nav nav a { font-size: 12px; }
 .hero-actions { gap: 20px; }.hero-actions .button { padding-inline: 20px; }.hero-actions .text-link { font-size: 14px; }
 .swatches { gap: 4px; }
 .footer-top { flex-direction: column; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { animation: none !important; transition: none !important; }
 .orb-surface { transform: scale(.94) !important; }
 .button:hover, .swatch:hover, .text-link:hover span { transform: none; }
}