:root {
  color-scheme: light;
  --ink: #101d28;
  --subtle: #4e5c62;
  --paper: #fff;
  --tint: #f4f5ef;
  --line: #d5dbd5;
  --lime: #c8f345;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.5 var(--sans); color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; pointer-events: none; user-select: none; -webkit-user-select: none; -webkit-user-drag: none; }
img, .brand, .hero-cover, .category-card, .collection-heading, .about-heading { -webkit-touch-callout: none; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .22em; }
a:focus-visible, summary:focus-visible { outline: 3px solid #41651b; outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 650; }
::selection { color: var(--ink); background: var(--lime); }
.wrap { width: min(1440px, 100%); padding-inline: clamp(24px, 5.1vw, 82px); margin-inline: auto; }
.skip { position: fixed; left: 16px; top: -80px; z-index: 5; background: var(--ink); color: white; padding: 12px 18px; }
.skip:focus-visible { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); }
.masthead { border-bottom: 1px solid var(--line); background: white; }
.header-inner { min-height: 81px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 7px; font-size: 29px; line-height: 1; font-weight: 750; letter-spacing: -.07em; flex-shrink: 0; }
.brand img { width: 34px; height: 34px; }
.brand:hover { text-decoration: none; }
.header-inner nav { display: flex; gap: clamp(20px, 3vw, 42px); }
.nav-item, .social-link { font-size: 14px; font-weight: 550; }
.nav-item { position: relative; padding: 10px 5px; margin-inline: -5px; border-radius: 5px; }
.nav-item:hover, .category-nav:hover > .category-trigger { text-decoration: none; background-color: var(--tint); }
.nav-item.active::after { content: ""; position: absolute; left: 5px; right: 5px; bottom: 3px; height: 2px; background: var(--ink); }
.category-nav { position: relative; }
.category-trigger { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.category-trigger::before { content: ""; order: 1; width: 5px; height: 5px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: translateY(-1px) rotate(45deg); }
.category-trigger::-webkit-details-marker { display: none; }
.category-flyout { position: absolute; z-index: 4; top: 100%; left: 50%; transform: translateX(-50%); width: 190px; list-style: none; padding: 6px; margin: 0; background: white; border: 1px solid var(--line); border-radius: 9px; box-shadow: 0 8px 24px #101d2817; }
.category-flyout a { display: block; padding: 8px 12px; border-radius: 5px; font-size: 14px; }
.category-flyout a:hover, .category-flyout a:focus-visible { background: var(--tint); text-decoration: none; }
.category-flyout li:last-child { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 4px; }
.desktop-categories .category-flyout, .touch-categories { display: none; }
.desktop-categories:hover .category-flyout, .desktop-categories:focus-within .category-flyout { display: block; }
@media (hover: none) {
  .desktop-categories { display: none; }
  .touch-categories { display: block; }
}
@media (max-width: 700px) {
  .category-flyout { left: auto; right: -12px; transform: none; }
}
.social-link { padding: 8px 15px; border: 1px solid var(--line); border-radius: 40px; display: inline-flex; align-items: center; gap: 10px; }
.social-link:hover { border-color: var(--ink); text-decoration: none; }
.arrow { display: inline-block; font-weight: 500; font-family: system-ui, sans-serif; }
.eyebrow, .cover-caption, .list-counter, .entry-category, .card-count, .row-date span, .entry-meta dt {
  font-family: var(--mono); font-size: 11px; font-weight: 500; line-height: 1.45; letter-spacing: .09em; text-transform: uppercase;
}
.eyebrow, .list-counter, .card-count { color: var(--subtle); }
.signal { display: inline-flex; align-items: center; gap: 10px; }
.signal > span { width: 10px; height: 10px; border-radius: 50%; background: var(--lime); border: 1px solid #719021; }
.hero { display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; gap: clamp(28px, 4vw, 56px); padding-block: clamp(40px, 4.2vw, 68px); }
.hero-copy { padding-block: 6px; }
.hero h1 { font-size: clamp(66px, 6.67vw, 106px); line-height: .95; letter-spacing: -.083em; margin: 23px 0 24px; }
.hero h1 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.078em; }
.hero-copy > p, .page-intro > p, .collection-copy > p { color: var(--subtle); max-width: 44ch; font-size: clamp(17px, 1.42vw, 21px); line-height: 1.52; }
.actions { display: flex; gap: clamp(17px, 2vw, 30px); flex-wrap: wrap; align-items: center; margin-top: 27px; }
.button, .text-action, .underlink { display: inline-flex; align-items: center; justify-content: center; gap: 12px; font-size: 14px; line-height: 1.3; font-weight: 600; }
.button { padding: 15px 21px; border-radius: 5px; text-decoration: none; }
.primary { color: white; background: var(--ink); }
.primary:hover { background: #304250; text-decoration: none; }
.text-action, .underlink { gap: 9px; }
.underlink { padding-bottom: 3px; border-bottom: 1px solid #87918e; }
.underlink:hover { border-color: var(--ink); text-decoration: none; }
.hero-cover { position: relative; display: block; aspect-ratio: 3 / 2; }
.hero-frame { position: absolute; inset: 0; clip-path: inset(21% 0 0 round 13px); }
.hero-frame::before { content: ""; position: absolute; inset: 0; background: url("/assets/audio-cover.jpg") center / 100% 100% no-repeat; }
.hero-cover img { width: 100%; height: 100%; mask: url("/assets/headphone-frame.svg") center / 100% 100% no-repeat; }
.hero-cover img, .hero-frame::before { transform-origin: 60% 96%; }
@media (prefers-reduced-motion: no-preference) {
  .hero-cover img, .hero-frame::before { transform: scale(var(--headphone-scale, 1)); transition: transform .42s cubic-bezier(.2,.7,.2,1); }
  .hero-cover:focus-visible { --headphone-scale: 1.06; }
  .hero-cover:active { --headphone-scale: 1.04; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .hero-cover:hover { --headphone-scale: 1.06; }
}
@media (hover: none) and (prefers-reduced-motion: no-preference) {
  .hero-cover img, .hero-frame::before { animation: headphone-intro 1.2s ease-in-out both; }
  @keyframes headphone-intro {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
  }
}
.cover-caption { position: absolute; left: 17px; bottom: 17px; display: flex; gap: 7px; align-items: center; background: var(--ink); color: white; border-radius: 3px; padding: 5px 10px; font-size: 10px; }
.cross { color: var(--lime); font-size: 15px; line-height: 1; }
.cover-cta { position: absolute; bottom: 15px; right: 16px; border-radius: 50%; border: 1px solid #152428; width: 33px; height: 33px; display: grid; place-items: center; font-size: 20px; font-family: system-ui, sans-serif; background: rgba(205,242,78,.82); }
.hero + .section::before { content: ""; display: block; height: 1px; background: var(--line); margin: -3px 0 clamp(29px, 3vw, 44px); }
.section { padding-bottom: clamp(42px, 5vw, 70px); }
.latest + .section { padding-top: clamp(40px, 4vw, 70px); }
.pick-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(12px, 1.5vw, 24px); }
.pick-card { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-width: 0; padding: clamp(18px, 2.2vw, 32px); border: 1px solid var(--line); border-radius: 9px; background: #fafbf6; }
.pick-card:hover { border-color: #77896a; text-decoration: none; }
.pick-card .entry-category { color: #34482b; }
.pick-card h3 { font-size: clamp(22px, 2.1vw, 34px); line-height: 1.08; letter-spacing: -.05em; overflow-wrap: anywhere; }
.pick-card:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .14em; }
.pick-card p { color: var(--subtle); font-size: 15px; }
.pick-meta { align-self: stretch; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; margin-top: auto; color: var(--subtle); font-size: 13px; }
.pick-meta .arrow { color: var(--ink); font-size: 17px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 23px; }
.section-head .eyebrow, .handbook .eyebrow { margin-bottom: 6px; }
h2 { font-size: clamp(30px, 3.2vw, 52px); letter-spacing: -.06em; line-height: 1.08; }
.end-dot { color: #668120; }
.category-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: clamp(12px, 1.5vw, 25px); }
.category-card { min-width: 0; display: block; }
.category-card:hover { text-decoration: none; }
.card-image { position: relative; aspect-ratio: 250 / 196; }
.tile-frame { position: absolute; inset: 0; clip-path: inset(8% 0 0 round 7px); }
.card-image img { position: absolute; width: 100%; height: auto; transform: translateY(var(--tile-offset)) scale(var(--tile-scale, 1)); transform-origin: 50% 75%; }
.tile-cap { mask: var(--tile-mask) center / 100% 100% no-repeat; }
.tile-audio { --tile-offset: -7.2%; --tile-mask: url("/assets/audio-cap.svg"); }
.tile-computing { --tile-offset: -18.4%; --tile-mask: url("/assets/computing-cap.svg"); }
.tile-connected-home { --tile-offset: -13.6%; --tile-mask: url("/assets/connected-home-cap.svg"); }
.tile-power { --tile-offset: -15.6%; --tile-mask: url("/assets/power-cap.svg"); }
.tile-everyday-carry { --tile-offset: -8.8%; --tile-mask: url("/assets/everyday-carry-cap.svg"); }
.tile-about { --tile-offset: -10%; --tile-mask: url("/assets/about-cap.svg"); }
@media (prefers-reduced-motion: no-preference) {
  .card-image img { transition: transform .35s ease-out; }
  .category-card:focus-visible, .category-card:active { --tile-scale: 1.028; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .category-card:hover, .category-heading .card-image:hover, .about-heading .card-image:hover { --tile-scale: 1.028; }
}
@media (hover: none) and (prefers-reduced-motion: no-preference) {
  .card-image img { animation: tile-intro 1s ease-in-out; }
  @keyframes tile-intro {
    50% { transform: translateY(var(--tile-offset)) scale(1.022); }
  }
}
.card-title { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; margin: 10px 0 1px; }
.card-title h3 { font-size: clamp(16px, 1.55vw, 24px); letter-spacing: -.045em; line-height: 1.15; }
.card-title .arrow { font-size: 17px; }
.card-count { font-size: 10px; }
.latest { background: var(--tint); border-block: 1px solid var(--line); }
.latest .section { padding-top: clamp(40px, 4vw, 70px); }
.entry-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.entry-row { display: grid; grid-template-columns: minmax(110px, .42fr) 2fr 36px; gap: clamp(16px, 4vw, 55px); align-items: center; padding: 21px 0; border-bottom: 1px solid var(--line); }
.entry-row:hover { text-decoration: none; }
.entry-row:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .15em; }
.row-date { font-size: 14px; font-weight: 550; }
.row-date span { display: block; margin-top: 4px; color: var(--subtle); font-size: 9px; }
.entry-category { color: #46553b; font-size: 10px; }
.row-main h3 { font-size: clamp(21px, 2.05vw, 32px); line-height: 1.2; letter-spacing: -.05em; margin: 3px 0 5px; }
.row-main p { font-size: 15px; color: var(--subtle); max-width: 74ch; }
.open-arrow { display: grid; place-items: center; font-size: 22px; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; }
.entry-row:hover .open-arrow { background: var(--lime); border-color: transparent; }
.handbook, .more { display: flex; align-items: center; gap: clamp(25px, 6vw, 100px); justify-content: space-between; }
.handbook { padding-block: clamp(44px, 5vw, 80px); }
.handbook > div:nth-child(2) { max-width: 510px; font-size: 17px; color: var(--subtle); }
.handbook .underlink { color: var(--ink); margin-top: 16px; }
footer { border-top: 1px solid var(--line); padding: 38px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-inner .brand { font-size: 25px; }
.footer-inner .brand img { width: 29px; height: 29px; }
.footer-inner nav.footer-social { gap: 6px; flex-wrap: nowrap; }
.footer-social a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); }
.footer-social a:hover, .footer-social a:focus-visible { background: var(--tint); border-color: var(--ink); }
.footer-social img { width: 19px; height: 19px; }
.footer-inner p { color: var(--subtle); font-size: 14px; margin-top: 8px; }
.footer-inner nav { display: flex; align-items: center; flex-wrap: wrap; column-gap: 24px; row-gap: 12px; font-size: 14px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding: 25px 0 0; color: var(--subtle); font-size: 12px; }
.crumbs [aria-current] { color: var(--ink); }
.page-intro h1, .collection-copy h1, .legal h1, .entry-detail h1 { font-size: clamp(52px, 6.5vw, 100px); line-height: .98; letter-spacing: -.076em; }
.page-intro h1 { margin: 40px 0 16px; }
.page-intro > p { max-width: 62ch; }
.page-intro { padding-bottom: 32px; }
.page-body, .category-index { padding-bottom: clamp(55px, 6vw, 88px); }
.category-index .category-grid { padding: 12px 0 10px; }
.filter-nav { display: flex; gap: 8px; flex-wrap: wrap; border-block: 1px solid var(--line); padding-block: 16px; }
.filter-nav a { padding: 7px 14px; border-radius: 24px; border: 1px solid var(--line); font-size: 14px; }
.filter-nav a[aria-current] { background: var(--ink); color: white; border-color: var(--ink); }
.filter-nav a:hover { border-color: var(--ink); text-decoration: none; }
.page-body > .list-counter { margin-top: 24px; }
.month { padding: 24px 0; }
.month h2 { font-size: clamp(25px, 2.3vw, 36px); margin-bottom: 18px; }
.collection-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(210px,35%); gap: 22px; margin: 24px 0 28px; align-items: center; background: var(--tint); border-radius: 12px; overflow: hidden; }
.collection-copy { padding: clamp(24px, 4vw, 60px); }
.collection-copy h1 { margin: 14px 0 17px; font-size: clamp(45px, 5.75vw, 88px); }
.category-heading, .about-heading { background: transparent; overflow: visible; }
.category-heading .collection-copy, .about-heading .collection-copy { padding-inline-start: 0; }
.category-heading .card-image, .about-heading .card-image { width: 100%; max-width: 420px; justify-self: center; }
.collection-heading > img { width: 100%; height: 100%; max-height: 320px; object-fit: cover; }
.category-entries { padding: 40px 0 65px; }
.category-entries h2, .more h2 { font-size: clamp(28px, 3vw, 42px); }
.entry-detail { max-width: 840px; padding-block: clamp(38px, 4.5vw, 72px); }
.entry-detail h1 { font-size: clamp(45px, 5.95vw, 87px); margin: 18px 0; }
.detail-description { max-width: 54ch; font-size: clamp(19px, 1.7vw, 25px); line-height: 1.52; color: var(--subtle); }
.entry-meta { display: flex; flex-wrap: wrap; gap: 20px 65px; margin: 29px 0; padding-block: 18px; border-block: 1px solid var(--line); }
.entry-meta dt { color: var(--subtle); margin-bottom: 5px; }
.entry-meta dd { margin: 0; }
.entry-shopping { margin-bottom: 24px; }
.paid-link-label { display: inline-block; margin-left: 12px; font-size: 12px; color: var(--subtle); }
.ad-note { max-width: 66ch; margin: 0; color: var(--subtle); font-size: 14px; }
.purchase-link + .ad-note { margin-top: 8px; }
.ad-note a, .prose a:not(.button), .provenance a { text-decoration: underline; text-underline-offset: .18em; }
.provenance { border-top: 1px solid var(--line); padding-block: 14px; font-size: 15px; }
.provenance summary { cursor: pointer; font-weight: 600; }
.provenance p { margin-top: 8px; color: var(--subtle); }
.more { border-top: 1px solid var(--line); padding: 30px 0 48px; }
.more h2 { margin-top: 6px; }
.about-heading .collection-copy h1 { font-size: clamp(44px, 4.6vw, 74px); }
.prose { max-width: 760px; padding-bottom: 62px; font-size: 17px; line-height: 1.65; }
.prose h1 { margin: 15px 0 24px; }
.prose h2 { font-size: clamp(25px, 2.4vw, 34px); margin: 30px 0 10px; }
.prose h3 { font-size: 21px; letter-spacing: -.025em; margin: 22px 0 8px; }
.prose p + p { margin-top: .8em; }
.prose li + li { margin-top: .4em; }
.prose .button { margin-top: 26px; }
.legal .prose { padding-top: 40px; overflow-wrap: anywhere; }
.error-action { padding-bottom: 60px; }
@media (max-width: 950px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 25px; }
  .hero h1 { font-size: clamp(58px, 7.1vw, 72px); }
  .category-grid { gap: 12px; }
  .card-title { align-items: flex-start; }
  .card-title .arrow { display: none; }
}
@media (max-width: 720px) {
  .pick-grid { grid-template-columns: 1fr; }
  .pick-card { gap: 7px; }
  .header-inner { gap: 10px; min-height: 65px; flex-wrap: wrap; }
  .brand { font-size: 24px; gap: 4px; }
  .brand img { width: 29px; height: 29px; }
  .header-inner nav { gap: 17px; }
  .social-link { display: none; }
  .nav-item { font-size: 13px; }
  .hero { grid-template-columns: 1fr; padding-top: 31px; padding-bottom: 28px; gap: 24px; }
  .hero h1 { font-size: clamp(56px, 12.5vw, 82px); margin: 16px 0; }
  .hero-copy > p { max-width: 50ch; }
  .actions { margin-top: 21px; }
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 14px; }
  .section-head { align-items: flex-end; margin-bottom: 18px; }
  .section-head .underlink { font-size: 12px; flex-shrink: 0; }
  .entry-row { grid-template-columns: 1fr 32px; gap: 4px 14px; padding-block: 17px; }
  .row-date { grid-column: 1; font-size: 12px; }
  .row-date span { display: none; }
  .row-main { grid-column: 1; }
  .open-arrow { grid-column: 2; grid-row: 1 / 3; width: 30px; height: 30px; font-size: 18px; }
  .handbook, .footer-inner { align-items: flex-start; flex-direction: column; gap: 22px; }
  .handbook p { max-width: 55ch; }
  .footer-inner nav { gap: 10px 20px; }
  .collection-heading { grid-template-columns: minmax(0,1fr) 32%; gap: 0; }
  .collection-copy { padding: 20px; }
  .collection-heading > img { max-height: none; }
  .collection-copy h1 { font-size: 40px; }
  .collection-copy > p { font-size: 15px; }
  .entry-meta { gap: 14px 30px; }
  .entry-detail h1 { overflow-wrap: break-word; }
}
@media (max-width: 475px) {
  .wrap { padding-inline: 20px; }
  .category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px 14px; }
  .section-head .underlink { gap: 4px; }
  .section-head h2 { font-size: 29px; }
  .section-head { gap: 8px; }
  .collection-heading { grid-template-columns: minmax(0,1fr); }
  .collection-heading > img { height: 158px; object-fit: contain; background: #f4f5ef; }
  .collection-copy { padding: 24px; }
  .collection-copy h1 { font-size: 46px; }
  .actions { gap: 16px; }
  .actions a { font-size: 13px; }
  .text-action { gap: 6px; }
  .more { align-items: flex-start; flex-direction: column; gap: 14px; }
  .footer-inner nav { max-width: 310px; }
}
@media (max-width: 365px) {
  .header-inner { padding-inline: 14px; }
  .header-inner nav { gap: 12px; }
  .hero h1 { font-size: 51px; }
  .actions { gap: 12px; }
  .button { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
.journal-link { margin-left: 18px; }
.repost-note { color: var(--subtle); margin-top: 12px; }
.x-post { max-width: 550px; }
.x-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; color: var(--subtle); font-size: 14px; }
.x-actions a { text-underline-offset: .18em; }
.x-toggle { border: 1px solid var(--ink); background: var(--ink); color: white; font-family: inherit; cursor: pointer; }
.x-toggle[aria-expanded="true"] { padding: 7px 0; border-color: transparent; background: none; color: var(--subtle); text-decoration: underline; text-underline-offset: .18em; }
.x-toggle[hidden], .x-status:empty { display: none; }
.x-toggle:focus-visible { outline: 3px solid #41651b; outline-offset: 4px; }
.x-status { margin-top: 10px; color: var(--subtle); font-size: 14px; }
#x-post-content iframe { display: block; width: 100%; margin-top: 12px; border: 0; }
.section-intro { margin: -4px 0 16px; color: var(--subtle); }
.row-main p.row-credit { margin-top: 7px; color: var(--ink); font-size: 14px; }
.journal-jump { display: flex; flex-wrap: wrap; gap: 10px 22px; padding-top: 22px; }
.journal-jump a { border-bottom: 1px solid var(--line); font-size: 14px; }
.entry-detail .button + details { margin-top: 24px; }

.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: clamp(32px, 5vw, 72px); }
.product-layout .entry-detail { min-width: 0; }
.membership-sidebar { align-self: start; padding-block: clamp(38px, 4.5vw, 72px); }
.membership-sidebar h2 { font-size: 28px; letter-spacing: -.04em; }
.membership-disclosure { margin: 10px 0 22px; color: var(--subtle); font-size: 13px; }
.membership-disclosure a { text-decoration: underline; text-underline-offset: .18em; }
.membership-card { padding: 24px; margin-bottom: 16px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.membership-card h3 { font-size: 23px; letter-spacing: -.035em; }
.membership-card p { margin: 12px 0 24px; color: var(--subtle); font-size: 15px; line-height: 1.5; }
.membership-card .underlink { font-size: 14px; }
@media (max-width: 900px) {
  .product-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .membership-sidebar { padding: 0 0 32px; width: 100%; }
}

.membership-brand { height: 80px; display: flex; align-items: center; }
.membership-logo { display: block; max-width: min(100%, 190px); max-height: 72px; width: auto; height: auto; object-fit: contain; }

/* Long-form Buyer Guides share the site's typography and lime accents. */
.guide-card { display: block; max-width: 850px; padding: clamp(24px, 4vw, 48px); background: var(--tint); border: 1px solid var(--line); border-radius: 12px; }
.guide-card:hover { text-decoration: none; border-color: var(--ink); }
.guide-card h2 { margin: 14px 0; font-size: clamp(26px, 3vw, 40px); line-height: 1.15; letter-spacing: -.035em; }
.guide-card p { color: var(--subtle); margin-bottom: 24px; max-width: 60ch; }
.buyer-guide { max-width: 900px; margin: 32px auto 80px; }
.guide-heading { border-bottom: 1px solid var(--line); padding-bottom: 32px; margin-bottom: 32px; }
.guide-heading h1 { font-size: clamp(36px, 5vw, 66px); line-height: 1.06; letter-spacing: -.05em; margin: 18px 0 24px; }
.guide-deck { font-size: clamp(19px, 2vw, 24px); color: var(--subtle); max-width: 60ch; }
.guide-byline { font-size: 14px; margin-top: 24px; color: var(--subtle); }
.guide-copy { font-size: 18px; line-height: 1.75; }
.guide-copy p, .guide-copy ul { margin: 0 0 22px; }
.guide-copy h2 { font-size: clamp(27px, 3vw, 36px); line-height: 1.2; letter-spacing: -.025em; margin: 48px 0 22px; scroll-margin-top: 24px; }
.guide-copy h3 { font-size: 23px; line-height: 1.3; margin: 32px 0 14px; }
.guide-copy a { text-decoration: underline; text-underline-offset: .18em; }
.guide-contents { background: var(--tint); border-left: 4px solid var(--lime); padding: 24px 28px; margin: 32px 0; }
.guide-contents ul { margin: 12px 0 0; padding-left: 22px; }
.guide-table { overflow-x: auto; margin: 28px 0 18px; }
.guide-table table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.5; }
.guide-table caption { text-align: left; font-weight: 650; margin-bottom: 12px; }
.guide-table th, .guide-table td { padding: 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.guide-table thead { background: var(--lime); }
.guide-table tbody th { min-width: 95px; }
.guide-note { font-size: 14px; color: var(--subtle); }
@media (max-width: 700px) {
 .header-inner nav { gap: 18px; flex-wrap: wrap; }
 .guide-copy { font-size: 17px; }
 .guide-table th, .guide-table td { padding: 10px; }
 .guide-table table { font-size: 14px; }
}
.guide-purchase { margin: 28px 0; padding: 24px; background: var(--tint); border: 1px solid var(--line); border-radius: 8px; }
.guide-purchase .purchase-link { text-decoration: none; background: var(--ink); color: white; font-size: 16px; }
.guide-purchase .guide-note { margin: 12px 0 0; max-width: 65ch; line-height: 1.5; }
.guide-recommendation { margin: 24px 0; padding: 18px 20px; border: 1px solid #e4ddef; border-radius: 10px; background: #f5f1fa; color: #352d43; }
.guide-copy .guide-recommendation .eyebrow { margin: 0 0 6px; color: #69547f; font-size: 10px; letter-spacing: .08em; }
.guide-copy .guide-recommendation h3 { margin: 0 0 7px; font-size: 18px; line-height: 1.3; }
.guide-copy .guide-recommendation > p { margin: 0 0 6px; font-size: 14px; line-height: 1.6; }
.guide-recommendation .button { max-width: 100%; min-height: 44px; padding: 8px 0; background: transparent; color: #604080; font-size: 13px; line-height: 1.4; white-space: normal; text-align: left; justify-content: flex-start; }
.guide-recommendation .button:hover { background: transparent; color: #40245e; text-decoration: underline; }
.guide-copy .guide-recommendation .guide-note { margin: 0; font-size: 12px; line-height: 1.5; color: #6c6178; }
.guide-citation { font-size: .75em; white-space: nowrap; }
.guide-sources { border-top: 1px solid var(--line); margin-top: 36px; font-size: 14px; color: var(--subtle); }
.guide-sources h2 { font-size: 20px; margin: 24px 0 12px; }
.guide-sources li { margin: 8px 0; scroll-margin-top: 20px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.guide-grid .guide-card { max-width: none; }
.guide-grid .guide-card h2 { font-size: clamp(26px, 2.6vw, 36px); }
.guide-copy ol > li { margin-bottom: 16px; }
@media (max-width: 700px) { .guide-grid { grid-template-columns: 1fr; } }

.related-guides { margin: 32px 0; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--tint); }
.related-guides h2 { margin: 0 0 14px; font-size: 23px; line-height: 1.3; }
.related-guides ul { margin: 0; padding-left: 22px; }
.related-guides li + li { margin-top: 10px; }
.related-guides a, .guide-byline a { text-decoration: underline; text-underline-offset: .18em; }

.headphone-comparison table { min-width: 620px; }
.comparison-scroll-hint { display: none; }
@media (max-width: 700px) { .comparison-scroll-hint { display: block; } }

.macbook-comparison table { min-width: 540px; }

.sonos-comparison table { min-width: 600px; }
.sonos-room-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 28px 0 18px; }
.sonos-room-card { display: flex; flex-direction: column; min-width: 0; margin: 0; padding: 22px 18px; background: var(--tint); border: 1px solid var(--line); border-radius: 18px; }
.sonos-room-card figcaption { min-height: 126px; }
.sonos-room-card h3 { font-size: 21px; margin: 8px 0; }
.sonos-room-card figcaption p { font-size: 15px; line-height: 1.5; color: var(--subtle); margin: 0; }
.sonos-room-card img { width: 100%; margin: 8px 0 16px; }
.sonos-room-card .sonos-room-benefit { font-size: 16px; line-height: 1.55; margin: 0; }
.sonos-room-layouts .sonos-room-caption { margin-bottom: 12px; }
@media (max-width: 700px) {
 .sonos-room-grid { grid-template-columns: 1fr; }
 .sonos-room-card figcaption { min-height: 0; }
}

.tv-size-comparison table { min-width: 560px; }

.viewing-distance-diagram { margin: 30px 0; }
.viewing-distance-diagram img { width: 100%; border: 1px solid var(--line); border-radius: 18px; }
.viewing-distance-diagram figcaption { margin-top: 12px; font-size: 14px; line-height: 1.6; color: var(--subtle); }

.eero-size-tool { margin: 30px 0 24px; padding: clamp(20px, 3vw, 32px); background: var(--tint); border: 1px solid var(--line); border-radius: 18px; scroll-margin-top: 24px; }
.eero-size-tool [hidden] { display: none; }
.eero-size-tool > .eyebrow { margin-bottom: 10px; }
.eero-size-tool h3 { font-size: clamp(25px, 3vw, 34px); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 16px; }
.eero-size-tool > p { font-size: 16px; }
.eero-size-label { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 28px; }
.eero-size-label label { font-size: 16px; font-weight: 600; }
.eero-size-label p { margin: 0; white-space: nowrap; }
.eero-size-label strong { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.eero-size-label span { font-size: 15px; color: var(--subtle); }
.eero-size-range { display: block; appearance: none; -webkit-appearance: none; width: 100%; height: 44px; margin: 12px 0 0; background: transparent; cursor: pointer; }
.eero-size-range::-webkit-slider-runnable-track { height: 8px; border-radius: 8px; background: var(--ink); }
.eero-size-range::-moz-range-track { height: 8px; border-radius: 8px; background: var(--ink); }
.eero-size-range::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 32px; height: 32px; margin-top: -12px; background: var(--lime); border: 2px solid var(--ink); border-radius: 50%; }
.eero-size-range::-moz-range-thumb { width: 28px; height: 28px; background: var(--lime); border: 2px solid var(--ink); border-radius: 50%; }
.eero-size-range:focus-visible { outline: 3px solid #41651b; outline-offset: 4px; border-radius: 6px; }
.eero-size-limits { display: flex; justify-content: space-between; color: var(--subtle); font-size: 13px; margin-bottom: 24px; }
.eero-size-result { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 24px; min-height: 248px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.eero-size-result img { width: 100%; }
.eero-size-result .eyebrow { margin-bottom: 8px; }
.eero-size-result h4 { font-size: 25px; line-height: 1.15; letter-spacing: -.025em; margin: 0 0 12px; }
.eero-size-result p { font-size: 15px; line-height: 1.55; margin-bottom: 14px; }
.eero-size-result .eero-size-rating { margin: 0; font-size: 14px; color: var(--subtle); }
.eero-size-tool .eero-size-legend { margin: 16px 0; font-size: 13px; color: var(--subtle); line-height: 1.5; }
.eero-size-legend span { display: inline-block; margin-right: 5px; width: 22px; text-align: center; color: var(--ink); background: var(--lime); border: 1px solid var(--ink); border-radius: 6px; font-weight: 600; }
.eero-size-tool > .guide-note { font-size: 14px; line-height: 1.6; margin: 16px 0 0; }
@media (max-width: 700px) {
 .eero-size-result { grid-template-columns: 1fr; gap: 12px; padding: 18px; }
 .eero-size-result img { max-width: 440px; margin-inline: auto; }
}

/* One shared timeline keeps the devices, cords, labels, and pause control in sync.
   The unanimated styles are the completed setup, including without JavaScript. */
.perch-demo { --perch-loop: 12s; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; margin: 32px 0; padding: clamp(18px, 3vw, 28px); border: 1px solid var(--line); border-radius: 18px; background: var(--tint); }
.perch-demo-heading .eyebrow { margin: 0 0 10px; }
.perch-demo-heading h2 { margin: 0; font-size: clamp(25px, 3vw, 34px); line-height: 1.12; letter-spacing: -.035em; }
.perch-pause-label { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 10px 12px; border: 1px solid #87958b; border-radius: 7px; background: white; font-size: 13px; line-height: 1.3; cursor: pointer; user-select: none; }
.perch-pause { width: 17px; height: 17px; margin: 0; accent-color: var(--lime); cursor: pointer; }
.perch-pause-label:has(:focus-visible) { outline: 3px solid #41651b; outline-offset: 4px; }
.perch-status { grid-column: 1 / -1; display: grid; font-size: 15px; line-height: 1.5; }
.perch-status > span { grid-area: 1 / 1; display: flex; align-items: center; gap: 12px; }
.perch-status b { padding: 4px 10px; border: 1px solid var(--line); border-radius: 4px; background: white; font: 11px/1.5 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.perch-after b { background: var(--lime); border-color: #a8cc3a; }
.perch-before { opacity: 0; }
.perch-scene { grid-column: 1 / -1; justify-self: center; position: relative; isolation: isolate; width: 100%; max-width: 700px; aspect-ratio: 5 / 4; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--tint); }
.perch-layer { position: absolute; inset: 0; width: 100%; height: 100%; }
/* Animate HTML wrappers, leaving SVG images untransformed and fully opaque.
   Safari can lose SVG image layers when their own opacity is animated. */
.perch-layer > img { width: 100%; height: 100%; }
.perch-toothbrush { transform: translate(29.75%, -37.5%); }
.perch-speaker { transform: translate(1.25%, -37.5%); }
.perch-cords-messy { opacity: 0; transform-origin: 62% 68%; }
.perch-caption { grid-column: 1 / -1; }
.guide-copy .perch-caption { margin: 0; font-size: 14px; line-height: 1.6; color: var(--subtle); }
@media (prefers-reduced-motion: no-preference) {
 .perch-toothbrush { animation: perch-brush var(--perch-loop) cubic-bezier(.45, 0, .25, 1) infinite; }
 .perch-speaker { animation: perch-speaker var(--perch-loop) cubic-bezier(.45, 0, .25, 1) infinite; }
 .perch-shelf { animation: perch-shelf var(--perch-loop) ease-in-out infinite; }
 .perch-cords-messy { animation: perch-gather var(--perch-loop) ease-in-out infinite; }
 .perch-cords-neat, .perch-cords-top, .perch-after { animation: perch-after var(--perch-loop) ease-in-out infinite; }
 .perch-before { animation: perch-before var(--perch-loop) ease-in-out infinite; }
 .perch-demo:has(.perch-pause:checked) .perch-scene *, .perch-demo:has(.perch-pause:checked) .perch-status > span { animation-play-state: paused; }
}
@keyframes perch-brush {
 0%, 20%, 100% { transform: translate(0, 0); }
 46%, 80% { transform: translate(29.75%, -37.5%); }
}
@keyframes perch-speaker {
 0%, 23%, 100% { transform: translate(0, 0); }
 46%, 80% { transform: translate(1.25%, -37.5%); }
}
@keyframes perch-shelf {
 0%, 18%, 100% { opacity: 0; transform: translateY(2%); }
 30%, 88% { opacity: 1; transform: translateY(0); }
}
@keyframes perch-gather {
 0%, 20%, 100% { opacity: 1; transform: translateY(0) scale(1); }
 40%, 80% { opacity: 0; transform: translateY(-8%) scale(.8); }
}
@keyframes perch-after {
 0%, 36%, 100% { opacity: 0; }
 48%, 80% { opacity: 1; }
}
@keyframes perch-before {
 0%, 24%, 100% { opacity: 1; }
 36%, 87% { opacity: 0; }
}
@media (max-width: 700px) {
 .perch-demo { gap: 16px; }
 .perch-demo-heading { grid-column: 1 / -1; }
 .perch-pause-label { grid-column: 1 / -1; justify-self: start; }
 .perch-status { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
 .perch-pause, .perch-pause-label { display: none; }
 .perch-demo-heading { grid-column: 1 / -1; }
}