/* Pensile — a small, native Mac shelf. No font downloads; the only motion is the line settling once on arrival. */
:root {
  color-scheme: light dark;
  --paper: #f7f5ee;
  --paper-2: #efebe0;
  --card: #fffdf8;
  --ink: #18302b;
  --muted: #5d6b65;
  --line: #e2ddcf;
  --accent: #2b6a57;
  --pin: #d63c2d;
  --cord-light: #c9cdcf;
  --cord-dark: #8b9295;
  --night: #13231f;
  --night-ink: #eef0e6;
  --night-muted: #b3c2ba;
  --frame-edge: rgb(24 48 43 / 9%);
  --nav: rgb(247 245 238 / 86%);
  --serif: "Iowan Old Style", "Palatino Linotype", Georgia, "Noto Serif CJK JP", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1b19; --paper-2: #13231f; --card: #172925; --ink: #eef0e7; --muted: #a6b5ae; --line: #263b36;
    --accent: #9fd0b4; --cord-light: #d6dbdb; --cord-dark: #9aa2a3; --night: #0a1412; --frame-edge: rgb(255 255 255 / 10%);
    --nav: rgb(15 27 25 / 84%);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: clip; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, video:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3 { margin: 0; }
figure { min-width: 0; }
p { text-wrap: pretty; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 20px; z-index: 20; transform: translateY(-150%); padding: 14px 20px; border-radius: 10px; background: var(--ink); color: var(--paper); font-size: 14px; }
.skip-link:focus { transform: translateY(0); }

/* Navigation */
.nav { position: sticky; top: 14px; z-index: 10; margin-top: 14px; }
.nav > .wrap { width: min(1240px, calc(100% - 48px)); padding: 10px 12px 10px 16px; display: flex; align-items: center; gap: 28px; background: var(--nav); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 8px 30px -18px rgb(15 44 37 / 30%); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); }
.brand { display: flex; gap: 9px; align-items: center; font-size: 20px; font-weight: 650; letter-spacing: -.6px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 13px; font-weight: 550; }
.nav-links a, footer a { transition: color .18s; }
.nav-links a:hover, footer a:hover { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 10px; padding: 11px 16px; background: var(--ink); color: var(--paper); border-radius: 11px; font-weight: 600; font-size: 13px; white-space: nowrap; transition: transform .2s; }
.lang { position: relative; font-size: 12px; }
.lang summary { padding: 12px 0; cursor: pointer; white-space: nowrap; list-style: none; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary::after { content: '⌄'; margin-left: 7px; }
.lang-menu { position: absolute; top: calc(100% + 12px); right: -12px; width: 184px; padding: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 45px -12px rgb(10 36 30 / 25%); }
.lang-menu a { display: block; padding: 11px 12px; border-radius: 8px; }
.lang-menu a:hover, .lang-menu a[aria-current] { background: var(--paper-2); }

/* Shared type */
.eyebrow, .kicker { font-size: 12px; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; line-height: 1.6; color: var(--accent); }
:lang(zh-Hans) .eyebrow, :lang(zh-Hant) .eyebrow, :lang(ja) .eyebrow, :lang(ko) .eyebrow,
:lang(zh-Hans) .kicker, :lang(zh-Hant) .kicker, :lang(ja) .kicker, :lang(ko) .kicker { letter-spacing: .04em; text-transform: none; }
.section-head { margin-bottom: 56px; }
.section-head h2, .play-copy h2, .interaction-copy h2 { font-size: clamp(38px, 4.6vw, 64px); line-height: 1.04; font-weight: 600; letter-spacing: -.05em; text-wrap: balance; }
.section-head h2 { margin: 14px 0 18px; max-width: 780px; }
.section-head > p:not(.kicker) { max-width: 580px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.center { text-align: center; }
.center h2, .center p { margin-left: auto; margin-right: auto; }

/* Buttons and the App Store badge */
.button { color: var(--ink); display: inline-flex; justify-content: center; align-items: center; gap: 14px; padding: 16px 22px; border: 1px solid var(--ink); border-radius: 12px; font-size: 14px; font-weight: 600; line-height: 1.3; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover:not(:disabled), .nav-cta:hover, .badge:hover { transform: translateY(-2px); }
.badge { display: inline-block; transition: transform .2s; }
.badge img { width: 162px; height: 54px; }
.badge .fallback { display: none; padding: 16px 22px; border-radius: 12px; background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 600; }
.badge-failed picture { display: none; }
.badge-failed .fallback { display: block; }
.store-pending { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; padding: 16px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.store-pending > span { font-size: 22px; font-weight: 400; }
.film-trigger { display: inline-flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 600; transition: color .18s; }
.film-trigger:hover { color: var(--accent); }
.play-dot { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: var(--card); }
.play-dot svg { width: 9px; height: 11px; margin-left: 2px; }

/* Hero */
.hero { position: relative; padding: 92px 0 0; isolation: isolate; }
.hero::before { content: ''; position: absolute; z-index: -1; inset: -140px 0 30%; background: radial-gradient(60% 55% at 50% 38%, rgb(214 228 210 / 55%), transparent 70%); pointer-events: none; }
.hero-copy { text-align: center; }
.hero h1 { margin: 22px auto 22px; max-width: 1040px; font-size: clamp(60px, 8.6vw, 128px); font-weight: 650; line-height: 1.0; letter-spacing: -.068em; text-wrap: balance; }
.hero h1 em { font-family: var(--serif); font-weight: 400; letter-spacing: -.05em; padding-right: .04em; }
.hero .lede { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; max-width: 540px; margin: auto; color: var(--muted); }
.cta-row { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 18px 30px; margin-top: 34px; }
.hero-note { color: var(--muted); font-size: 12px; margin-top: 16px; }

/* The line: a cord between a red pushpin and a ring, cards on wooden pegs, birds sitting on it */
.line { position: relative; --from: 4vw; --to: 4vw; --cord: 110px; }
.cord { position: absolute; left: var(--from); right: var(--to); top: var(--cord); height: 3px; border-radius: 2px; background: linear-gradient(var(--cord-light), var(--cord-dark)); box-shadow: 0 6px 7px -4px rgb(20 30 25 / 30%); }
.pin, .ring { position: absolute; top: calc(var(--cord) - 5px); width: 13px; height: 13px; border: 2.5px solid var(--cord-dark); border-radius: 50%; background: var(--paper); }
.pin { left: calc(var(--from) - 11px); }
.pin::after { content: ''; position: absolute; left: 1px; top: -15px; width: 15px; height: 15px; border-radius: 50%; background: radial-gradient(circle at 34% 30%, #ff9c8c 0 14%, var(--pin) 46%, #8f1d14 100%); box-shadow: 0 3px 4px rgb(0 0 0 / 28%); }
.ring { right: calc(var(--to) - 11px); }
.bird { position: absolute; z-index: 3; width: var(--bw); height: auto; pointer-events: none; left: calc(var(--bx) - var(--bw) * .4783); top: calc(var(--cord) - var(--bw) * .663); }
.hero-line { --to: 4vw; --inset: 2vw; --card-w: clamp(118px, 11vw, 196px); --gap: clamp(12px, 1.4vw, 24px); --cord: 128px; height: calc(var(--cord) + var(--card-w) * .667 + 76px); margin-top: 26px; }
.cards { position: absolute; top: calc(var(--cord) + 1px); right: calc(var(--to) + var(--inset)); display: flex; gap: var(--gap); margin: 0; padding: 0; list-style: none; }
.cards li { position: relative; width: var(--card-w); transform-origin: 50% -4px; transform: rotate(var(--r)); animation: settle 2.4s cubic-bezier(.22, .7, .3, 1) var(--d) backwards; transition: transform .6s cubic-bezier(.3, 1.5, .5, 1); }
.cards li:hover { transform: rotate(calc(var(--r) * -1.4)); }
.cards img { width: 100%; padding: 5px; background: #fffdf8; border-radius: 2px; box-shadow: 0 1px 1.5px rgb(0 0 0 / 16%), 0 18px 24px -14px rgb(22 38 30 / 50%); }
.peg { position: absolute; z-index: 2; left: 50%; top: -14px; width: 12px; height: 34px; margin-left: -6px; filter: drop-shadow(0 2px 1.5px rgb(0 0 0 / 28%)); }
.cards li:nth-child(1) { --r: -1.6deg; --d: .05s; }
.cards li:nth-child(2) { --r: 1.1deg; --d: .15s; }
.cards li:nth-child(3) { --r: -.5deg; --d: .25s; }
.cards li:nth-child(4) { --r: 1.7deg; --d: .35s; }
.cards li:nth-child(5) { --r: -1deg; --d: .45s; }
.cards li:nth-child(6) { --r: .6deg; --d: .55s; }
@keyframes settle {
  0% { transform: rotate(calc(var(--r) + 9deg)); }
  28% { transform: rotate(calc(var(--r) - 5deg)); }
  52% { transform: rotate(calc(var(--r) + 2.4deg)); }
  76% { transform: rotate(calc(var(--r) - 1deg)); }
  100% { transform: rotate(var(--r)); }
}
.hero-sparrow { --bw: 118px; --bx: 12vw; }
.hero-robin { --bw: 104px; --bx: calc(100% - var(--to) - var(--inset) - 2 * var(--card-w) - 1.5 * var(--gap)); }
.hero-goldfinch { --bw: 112px; --bx: 22vw; top: calc(var(--cord) - 150px); transform: scaleX(-1); }

/* The film */
.film { padding: 40px 0 0; }
.film-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.film-head h2 { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.stage-caption { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 13px; }
.shortcut { display: flex; gap: 5px; }
kbd { font-family: inherit; }
.shortcut kbd { display: grid; place-items: center; min-width: 28px; height: 28px; padding: 0 6px; background: var(--card); border: 1px solid var(--line); border-radius: 7px; box-shadow: 0 2px 0 var(--line); font-size: 14px; color: var(--ink); }
.film-frame { overflow: hidden; border-radius: 22px; background: #0f1c19; box-shadow: 0 0 0 1px var(--frame-edge), 0 40px 80px -46px rgb(15 40 32 / 55%); }
.film-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #eef4f1; }
.compatibility { display: flex; align-items: center; gap: 14px; margin-top: 22px; color: var(--muted); font-size: 13px; }
.mac-glyph { font-size: 18px; }
.compatibility a { display: flex; gap: 8px; margin-left: auto; font-weight: 600; color: var(--ink); }

/* The tour: four chapters */
.tour { padding: 140px 0 40px; }
.story { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 96px); align-items: center; padding: 64px 0; border-top: 1px solid var(--line); }
.story-flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.story-flip .story-copy { order: 2; }
.chapter { display: block; margin-bottom: 18px; font-family: var(--serif); font-style: italic; font-size: 26px; line-height: 1; color: var(--accent); }
.story h3 { font-size: clamp(30px, 3.1vw, 44px); font-weight: 600; letter-spacing: -.045em; line-height: 1.08; text-wrap: balance; }
.story-copy p { margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.7; max-width: 30em; }
.story-media { position: relative; overflow: hidden; border-radius: 22px; background: linear-gradient(#fafcfc, #eef6f3); box-shadow: 0 0 0 1px var(--frame-edge), 0 34px 70px -48px rgb(15 45 35 / 60%); }
.story-media img { width: 100%; }
.story-wide { grid-template-columns: 1fr; gap: 40px; }
.story-wide .story-copy { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(36px, 6vw, 96px); align-items: end; }
.story-wide .chapter { grid-column: 1 / -1; }
.story-wide .story-copy p { margin-top: 0; }
.story-wide .story-media { padding: 44px 3% 0; }
.story-wide figcaption { display: flex; align-items: center; gap: 16px; padding: 26px 1% 30px; color: #4f625c; font-size: 13px; line-height: 1.6; }
.story-wide figcaption span { font-size: 22px; color: #2b6a57; }
.story-portrait { display: flex; justify-content: center; padding-top: 40px; }
.story-portrait img { width: 46%; }

/* A little life on the line */
.play { margin-top: 80px; padding: 120px 0 40px; background: var(--night); color: var(--night-ink); overflow: hidden; --paper: var(--night); }
.play-copy { text-align: center; }
.play-copy h2 { margin: 0 auto 22px; max-width: 760px; }
.play-copy > p:not(.kicker) { max-width: 560px; margin: auto; color: var(--night-muted); font-size: 18px; line-height: 1.7; }
.text-link { margin-top: 30px; border-bottom: 1px solid rgb(238 240 230 / 40%); padding-bottom: 7px; }
.play .text-link:hover { color: #cfe6b8; }
.bird-line { --from: 6vw; --to: 6vw; --cord: 190px; height: 260px; margin-top: 30px; --cord-light: #d9dedd; --cord-dark: #9aa3a3; }
.bird-line .bird { --bw: clamp(84px, 9vw, 132px); }
.b-sparrow { --bx: 17%; }
.b-bluetit { --bx: 34%; }
.b-robin { --bx: 50%; }
.b-goldfinch { --bx: 66%; }
.b-cardinal { --bx: 83%; }
.bird-line .b-swallow { --bx: 58%; top: calc(var(--cord) - 175px); transform: scaleX(-1) rotate(-6deg); }

/* See through */
.interaction { padding: 140px 0 0; }
.interaction-layout { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; gap: clamp(36px, 6vw, 96px); }
.interaction-symbol { display: grid; place-items: center; width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 26px; font-size: 32px; background: var(--card); }
.interaction-copy h2 { font-size: clamp(38px, 3.6vw, 54px); }
.interaction-copy p { margin-top: 22px; color: var(--muted); font-size: 17px; line-height: 1.75; }

/* iPhone and iPad */
.mobile { padding: 140px 0 0; }
.mobile-layout { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); align-items: center; gap: clamp(36px, 6vw, 96px); }
.mobile-copy h2 { margin-top: 10px; font-size: clamp(38px, 3.6vw, 54px); }
.mobile-copy > p:not(.kicker) { margin-top: 22px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.mobile-points { list-style: none; margin: 22px 0 30px; padding: 0; display: grid; gap: 10px; }
.mobile-points li { position: relative; padding-left: 22px; color: var(--muted); font-size: 15.5px; line-height: 1.6; }
.mobile-points li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 2px; border-radius: 1px; background: var(--accent); }
.phones { position: relative; display: flex; justify-content: center; padding: 20px 0 40px; }
.phone { width: min(44%, 270px); margin: 0; overflow: hidden; border-radius: 38px; background: #0b0f0e; box-shadow: 0 0 0 7px #0b0f0e, 0 0 0 8px #3b4441, 0 44px 80px -40px rgb(10 30 25 / 60%); }
.phone img { display: block; width: 100%; height: auto; }
.phone-back { transform: translate(14%, 7%) rotate(5deg); }
.phone-front { position: relative; z-index: 1; transform: translate(-14%, -2%) rotate(-3deg); }

/* And the rest */
.details { padding: 140px 0; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 30px 30px 34px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); }
.detail-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; margin-bottom: 22px; background: var(--paper-2); color: var(--accent); }
.detail-icon svg { width: 23px; height: 23px; }
.feature h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.feature p { margin-top: 12px; color: var(--muted); font-size: 14.5px; line-height: 1.75; }
.feature kbd { white-space: nowrap; padding: 2px 5px; border-radius: 4px; background: var(--paper-2); }

/* Pricing */
.pricing { padding: 120px 0; background: var(--paper-2); }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 860px; margin: auto; }
.plan { position: relative; padding: 40px; border: 1px solid var(--line); border-radius: 22px; background: var(--card); display: flex; flex-direction: column; }
.plan.best { border-color: var(--accent); box-shadow: 0 30px 60px -40px rgb(20 70 55 / 45%); }
.plan h3 { font-size: 18px; font-weight: 600; }
.tag { position: absolute; top: 22px; right: 24px; border-radius: 20px; padding: 6px 12px; background: var(--accent); color: var(--paper); font-size: 11px; font-weight: 650; }
.price { font-size: 56px; font-weight: 600; letter-spacing: -.055em; margin-top: 22px; }
.price small { font-size: 13px; font-weight: 400; letter-spacing: 0; margin-left: 8px; color: var(--muted); }
.on-sale .price small { display: block; margin: 6px 0 0; }
.plan .sub { margin-top: 16px; color: var(--muted); font-size: 14.5px; line-height: 1.7; min-height: 74px; }
.plan ul { list-style: none; padding: 22px 0 30px; margin: 0; font-size: 14px; line-height: 2.4; }
.plan li::before { content: '✓'; color: var(--accent); margin-right: 10px; }
.plan-cta { width: 100%; margin-top: auto; background: transparent; }
.best .plan-cta { background: var(--ink); color: var(--paper); }
.plan-cta:disabled { cursor: default; opacity: .65; }
.plans-note { max-width: 650px; margin: 26px auto 0; text-align: center; font-size: 12px; color: var(--muted); line-height: 1.8; }
.release-note { text-align: center; margin-top: 13px; font-size: 12px; font-weight: 600; }
.sale-banner { text-align: center; padding: 12px 20px; background: var(--accent); color: var(--paper); border-radius: 12px; max-width: 860px; margin: -22px auto 30px; font-size: 14px; }

/* Questions */
.faq-section { padding: 130px 0; }
.faq-layout { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(36px, 6vw, 96px); align-items: start; }
.faq-layout .section-head { position: sticky; top: 120px; margin: 0; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; cursor: pointer; font-size: 17px; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 24px; font-weight: 300; width: 20px; flex-shrink: 0; text-align: center; color: var(--accent); }
.faq details[open] summary::after { content: '−'; }
.faq details p { color: var(--muted); font-size: 15px; line-height: 1.8; max-width: 720px; padding: 0 40px 26px 0; }

/* Closing */
.closing { padding: 60px 0 110px; text-align: center; }
.closing-mark { position: relative; width: 112px; margin: 40px auto 26px; }
.closing-icon { width: 112px; height: 112px; filter: drop-shadow(0 14px 18px rgb(20 50 40 / 18%)); }
.closing-bird { --bw: 78px; --bx: 66%; --cord: 10px; }
.closing h2 { font-size: clamp(42px, 5.4vw, 72px); letter-spacing: -.055em; font-weight: 600; line-height: 1.05; text-wrap: balance; margin-bottom: 32px; }
.closing-note { margin-top: 16px; font-size: 12px; color: var(--muted); }

/* More apps */
.more-apps { padding: 0 0 110px; }
.more-apps .section-head { margin-bottom: 40px; }
.more-apps .section-head h2 { font-size: clamp(28px, 3.2vw, 42px); }
.apps { list-style: none; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 1040px; }
.app { display: flex; flex-direction: column; height: 100%; padding: 26px 28px 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); transition: border-color .2s, transform .2s; }
.app:hover { border-color: var(--accent); transform: translateY(-2px); }
.app img { width: 64px; height: 64px; margin: 0 0 14px -6px; }
.app-name { font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.app-pitch { flex: 1; margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.app-host { margin-top: 18px; color: var(--accent); font-size: 12px; overflow-wrap: anywhere; }

/* Footer and the other pages */
footer { border-top: 1px solid var(--line); padding: 30px 0 38px; color: var(--muted); font-size: 12px; }
footer .wrap, footer nav { display: flex; align-items: center; gap: 26px; }
footer nav { margin-left: auto; }
.contact-link { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 8px; max-width: 100%; }
.contact-link a { overflow-wrap: anywhere; }
.copy-email { border: 1px solid var(--line); border-radius: 6px; padding: 4px 9px; background: var(--card); font-size: 12px; line-height: 1.5; cursor: pointer; }
.copy-email:hover { border-color: var(--accent); }
.copy-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.page { max-width: 760px; margin: 100px auto 120px; padding: 0 30px; line-height: 1.85; }
.page h1 { font-size: 60px; font-weight: 600; letter-spacing: -.055em; line-height: 1.1; margin-bottom: 30px; }
.page .lede { font-size: 20px; color: var(--muted); margin-bottom: 48px; }
.page h2 { font-size: 25px; font-weight: 600; letter-spacing: -.03em; margin: 40px 0 20px; }
.page p, .page ul { margin-bottom: 20px; font-size: 15px; }
.page li { margin-bottom: 13px; }
.page a { text-decoration: underline; text-underline-offset: 3px; }
.page small { color: var(--muted); }

.reveal { transition: opacity .7s ease, transform .7s ease; }
.reveal-pending { opacity: 0; transform: translateY(22px); }
:lang(zh-Hans) .hero h1, :lang(zh-Hant) .hero h1, :lang(ja) .hero h1, :lang(ko) .hero h1 { font-size: clamp(52px, 6.8vw, 100px); letter-spacing: -.045em; line-height: 1.18; }

@media (min-width: 1500px) { .hero { padding-top: 104px; } }
@media (max-width: 1100px) {
  .nav > .wrap { gap: 20px; }
  .nav-links { gap: 18px; }
  .nav-links a:first-child { display: none; }
  .hero-line { --card-w: 15vw; --gap: 2vw; }
  .cards li:nth-child(-n+2) { display: none; }
  .hero-sparrow { --bx: 13vw; --bw: 96px; }
  .hero-goldfinch { --bx: 26vw; --bw: 100px; }
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .lang { margin-left: auto; }
  .story, .story-wide .story-copy, .interaction-layout, .mobile-layout, .faq-layout { grid-template-columns: 1fr; }
  .story { gap: 32px; padding: 52px 0; }
  .story-flip .story-copy { order: 0; }
  .story-wide .story-copy p { margin-top: 18px; }
  .faq-layout .section-head { position: static; }
  .apps { grid-template-columns: 1fr; max-width: 520px; }
  .plan { padding: 32px; }
  .plan .sub { min-height: 95px; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 96px; }
  .wrap { width: calc(100% - 32px); }
  .nav { top: 10px; margin-top: 10px; }
  .nav > .wrap { width: calc(100% - 24px); padding: 8px 10px; gap: 14px; border-radius: 15px; }
  .brand { font-size: 19px; gap: 7px; }
  .brand img { width: 29px; height: 29px; }
  .nav-cta { display: none; }
  .lang summary { padding: 10px 0; }
  .hero { padding-top: 64px; }
  .eyebrow { font-size: 11px; }
  .hero h1 { max-width: 520px; font-size: clamp(54px, 15vw, 84px); margin-top: 18px; letter-spacing: -.065em; }
  .hero .lede { max-width: 400px; font-size: 17px; }
  .cta-row { gap: 16px 24px; margin-top: 28px; }
  .hero-line { --from: 5vw; --to: 5vw; --inset: 3vw; --card-w: 31vw; --gap: 4vw; --cord: 104px; margin-top: 18px; }
  .cards li:nth-child(-n+4) { display: none; }
  .hero-sparrow { --bx: 17vw; --bw: 76px; }
  .hero-robin { display: none; }
  .hero-goldfinch { --bx: 33vw; --bw: 74px; top: calc(var(--cord) - 104px); }
  .film { padding-top: 24px; }
  .film-head { flex-direction: column; align-items: start; gap: 12px; }
  .film-frame { border-radius: 14px; }
  .compatibility { font-size: 12px; flex-wrap: wrap; }
  .compatibility a { margin-left: 0; }
  .tour { padding-top: 96px; }
  .section-head { margin-bottom: 36px; }
  .section-head h2, .play-copy h2, .interaction-copy h2 { font-size: 40px; }
  .section-head > p:not(.kicker), .play-copy > p:not(.kicker) { font-size: 16px; }
  .story-copy p, .interaction-copy p { font-size: 16px; }
  .story-media { border-radius: 16px; }
  .story-wide .story-media { padding: 26px 3% 0; }
  .story-wide figcaption { font-size: 12px; gap: 12px; padding: 18px 3% 22px; }
  .story-portrait img { width: 72%; }
  .play { margin-top: 40px; padding-top: 84px; }
  .bird-line { --from: 4vw; --to: 4vw; --cord: 150px; height: 210px; }
  .bird-line .bird { --bw: 19vw; }
  .b-sparrow { --bx: 13%; } .b-bluetit { --bx: 31%; } .b-robin { --bx: 50%; } .b-goldfinch { --bx: 69%; } .b-cardinal { --bx: 87%; }
  .bird-line .b-swallow { --bx: 60%; top: calc(var(--cord) - 132px); }
  .interaction, .mobile { padding-top: 96px; }
  .phone { border-radius: 30px; }
  .details { padding: 96px 0; }
  .features { grid-template-columns: 1fr; gap: 14px; }
  .feature { padding: 26px; }
  .pricing { padding: 84px 0; }
  .plans { grid-template-columns: 1fr; max-width: 470px; gap: 30px; }
  .plan { padding: 30px; }
  .plan .sub { min-height: 0; }
  .price { font-size: 50px; }
  .faq-section { padding: 90px 0; }
  .faq summary { font-size: 15px; padding: 21px 0; }
  .faq details p { font-size: 14px; padding-right: 10px; }
  .closing { padding: 30px 0 80px; }
  .closing h2 { max-width: 500px; font-size: 42px; margin-inline: auto; }
  footer { padding: 24px 0 30px; }
  footer .wrap { flex-wrap: wrap; justify-content: center; gap: 15px; }
  footer nav { margin: 0; gap: 15px 23px; flex-wrap: wrap; justify-content: center; }
  .page { margin: 70px auto 90px; padding: 0 23px; }
  .page h1 { font-size: 45px; }
  .page .lede { font-size: 18px; }
  .page ul { padding-left: 20px; }
  :lang(zh-Hans) .hero h1, :lang(zh-Hant) .hero h1, :lang(ja) .hero h1, :lang(ko) .hero h1 { font-size: clamp(44px, 11vw, 72px); }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 50px; }
  .cta-row { gap: 14px; }
}
@media (prefers-color-scheme: dark) {
  .hero::before { background: radial-gradient(60% 55% at 50% 38%, rgb(40 78 62 / 50%), transparent 70%); }
  .cards img { box-shadow: 0 1px 1.5px rgb(0 0 0 / 30%), 0 18px 26px -12px rgb(0 0 0 / 70%); }
  .film-frame, .story-media { box-shadow: 0 0 0 1px var(--frame-edge), 0 40px 80px -46px rgb(0 0 0 / 80%); }
  .plan.best { box-shadow: 0 30px 60px -40px rgb(0 0 0 / 70%); }
  .closing-icon { filter: drop-shadow(0 14px 18px rgb(0 0 0 / 45%)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
}