/* Temporary visual system. Change these tokens without touching content/components. */
:root {
  color-scheme: dark;
  --navy: #071124;
  --navy-deep: #040b19;
  --blue: #4978ed;
  --gold: #e9c57f;
  --gold-soft: #f6dfb1;
  --red: #d62c48;
  --text: #f2f3f7;
  --muted: #a5b0c6;
  --line: #25344f;
  --placeholder: #555d6b;
  --header-height: 88px;
  --page-width: 1200px;
  font-family: "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body { margin: 0; background: var(--navy); color: var(--text); font-size: 16px; line-height: 1.7; word-break: keep-all; overflow-wrap: anywhere; }
body, h1, h2, h3, h4, p, figure { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, a { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
button:not(:disabled), a { cursor: pointer; }
button:disabled { cursor: not-allowed; }
img, svg { display: block; max-width: 100%; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; }
::selection { background: #d2b274; color: #071124; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; border-radius: 3px; }
h1:focus, h2:focus, main:focus { outline: none; }
.container { width: min(calc(100% - 96px), var(--page-width)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 100; padding: 12px 20px; color: var(--navy); background: var(--gold); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: fixed; inset: 0 0 auto; z-index: 30; background: rgb(5 13 29 / 97%); border-bottom: 1px solid var(--line); }
.nav-shell { width: min(calc(100% - 96px), var(--page-width)); min-height: 88px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; position: relative; }
.brand { display: inline-flex; flex-direction: column; flex: 0 0 auto; line-height: 1.2; padding-block: 8px; }
.wordmark { font-size: 30px; font-weight: 800; letter-spacing: 1px; }
.wordmark > span { color: var(--gold); font-size: 18px; display: inline-block; margin-left: 8px; vertical-align: 4px; }
.brand-note { color: var(--muted); font-size: 8px; letter-spacing: 2.5px; margin-top: 5px; }
#main-nav { display: flex; align-items: center; gap: 8px; }
#main-nav a { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; color: #c5cde0; font-size: 14px; transition: color 150ms, background 150ms; border-radius: 4px; white-space: nowrap; }
#main-nav a:hover, #main-nav a[aria-current] { color: var(--gold-soft); background: #131f36; }
#main-nav .nav-download { border: 1px solid #6d4e3d; margin-left: 16px; color: var(--gold-soft); padding-inline: 22px; }
.menu-toggle { display: none; }
main { padding-top: var(--header-height); }
.hero { position: relative; isolation: isolate; overflow: hidden; background: radial-gradient(ellipse at 74% 30%, #15367775 0%, transparent 56%), radial-gradient(ellipse at 0% 70%, #15295944, transparent 50%), var(--navy-deep); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .32; background-image: radial-gradient(circle, #92b8ff 1px, transparent 1.5px), radial-gradient(circle, #c9a766 1px, transparent 1.5px); background-size: 163px 191px, 263px 239px; background-position: 35px 75px, 90px 23px; mask-image: linear-gradient(#0009, transparent 92%); }
.stage-light { pointer-events: none; position: absolute; top: -60px; width: 260px; height: 740px; z-index: -1; background: linear-gradient(#9cc7ff33, #3975fa10 55%, transparent); clip-path: polygon(48% 0, 52% 0, 100% 100%, 0 100%); transform-origin: top center; }
.stage-light-one { left: 20%; transform: rotate(-24deg); }
.stage-light-two { left: 74%; transform: rotate(23deg); opacity: .65; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 9%; padding-block: 78px 68px; }
.hero-label, .eyebrow { color: var(--gold); display: flex; align-items: center; gap: 14px; font-size: 10px; font-weight: 600; letter-spacing: 2.5px; line-height: 1.5; }
.gold-dot { height: 6px; width: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 14px #e9c57f77; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(64px, 6.7vw, 100px); line-height: .98; font-weight: 400; letter-spacing: -4px; color: var(--gold-soft); margin-top: 28px; position: relative; width: fit-content; }
h1 > span { display: block; }
h1 .hero-spark { position: absolute; font-size: 38px; top: 3px; right: -49px; color: var(--gold); }
.recipient { letter-spacing: 6px; font-size: 20px; margin-top: 22px; font-weight: 500; }
.recipient-korean { font-size: 13px; color: var(--muted); margin-top: 5px; }
.birthday-message { margin-top: 30px; min-height: 66px; max-width: 450px; white-space: pre-line; }
.birthday-message.is-pending { border-left: 2px solid #6e6553; padding-left: 16px; }
.pending-tag { color: #c7b995; font-size: 10px; letter-spacing: 1px; }
.birthday-message.is-pending p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 28px; flex-wrap: wrap; }
.button { min-height: 54px; padding: 14px 22px; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 12px; font-size: 14px; font-weight: 700; border-radius: 5px; line-height: 1.5; }
.button-red { color: #fff; background: var(--red); box-shadow: 0 8px 30px #e82e4526; transition: background 150ms, transform 150ms; }
.button-red:hover { background: #ce263e; transform: translateY(-2px); }
.button .icon { width: 20px; height: 20px; }
.button-red > .icon:last-child:not(:first-child) { margin-left: 10px; width: 16px; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; font-size: 12px; color: #ccd4e4; }
.text-link .icon { width: 16px; }
.text-link:hover { color: var(--gold); }
.fan-note { font-size: 10px; color: #9aa8c1; display: flex; align-items: center; gap: 7px; margin-top: 20px; }
.fan-note .icon { width: 12px; height: 12px; color: var(--gold); }
.portrait-card { padding: 16px; border: 1px solid #687289; background: #121c30; box-shadow: 0 28px 75px #0005; transform: rotate(3deg); position: relative; }
.portrait-card::after { content: "✦"; position: absolute; color: var(--gold); font-size: 50px; bottom: 55px; left: -25px; line-height: 1; }
.portrait-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; color: #bac3d7; font-size: 8px; letter-spacing: 2px; }
.portrait-top .icon { width: 13px; height: 13px; color: var(--gold); }
.media { position: relative; aspect-ratio: var(--ratio-desktop); background: var(--placeholder); overflow: hidden; width: 100%; }
.media-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; color: #f0f1f4; text-align: center; }
.media-placeholder .icon { width: 34px; height: 34px; margin-bottom: 18px; color: #d2d7e0; }
.media-placeholder > span { font-size: 14px; font-weight: 500; }
.media-placeholder > small { color: #d1d4dc; font-size: 10px; margin-top: 5px; }
.media picture, .media img { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: cover; object-position: var(--position-desktop); }
.media[data-state="error"] picture { display: none; }
.media[data-state="loaded"] .media-placeholder { visibility: hidden; }
.portrait-card figcaption { display: flex; align-items: flex-start; flex-direction: column; padding-top: 17px; gap: 5px; }
.portrait-card figcaption > span { font-family: Georgia, serif; font-size: 20px; letter-spacing: 2.5px; color: var(--gold-soft); }
.portrait-card figcaption > small { font-size: 7px; letter-spacing: 2px; color: #acb8d0; }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 20px; }
.hero-bottom > span { color: #8c9bb5; font-size: 9px; letter-spacing: 2px; }
.motion-toggle { display: flex; gap: 8px; align-items: center; border: 0; background: transparent; min-height: 44px; padding: 8px 0 8px 12px; font-size: 10px; color: #c7cfdf; }
.motion-toggle .icon { width: 12px; height: 12px; }
.motion-toggle:disabled { color: #a5b0c6; }
.confetti { position: absolute; inset: 0; pointer-events: none; z-index: 2; overflow: hidden; }
.confetti i { position: absolute; top: -24px; left: var(--x); width: 5px; height: 10px; background: var(--gold); animation: confetti-fall var(--duration) var(--delay) linear both; }
.confetti i:nth-child(3n) { background: var(--red); width: 4px; height: 7px; }
.confetti i:nth-child(4n) { background: #79a7fa; width: 4px; height: 4px; }
@keyframes confetti-fall { 0% { transform: translate3d(0, 0, 0) rotate(0); opacity: 0; } 8% { opacity: .8; } 85% { opacity: .6; } 100% { transform: translate3d(var(--drift), 660px, 0) rotate(var(--rotation)); opacity: 0; } }
.section { padding-block: 88px; border-bottom: 1px solid var(--line); }
.split-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10%; }
.section-number { color: var(--gold-soft); font-family: Georgia, serif; font-size: 17px; letter-spacing: 0; padding-right: 12px; border-right: 1px solid #6b5d45; }
h2 { font-size: clamp(25px, 2.5vw, 34px); line-height: 1.45; letter-spacing: -1.4px; font-weight: 650; margin-top: 22px; }
.section-description { color: var(--muted); margin-top: 16px; white-space: pre-line; font-size: 14px; }
.about-section { background: #0a152a; }
.lead { color: #e1e5ef; font-size: 21px; letter-spacing: -.5px; line-height: 1.5; }
.body-copy { color: var(--muted); margin-top: 22px; white-space: pre-line; }
.copy-placeholder { margin-top: 24px; padding: 24px; border: 1px dashed #40506b; background: #141e30; color: #b2bed3; border-radius: 4px; }
.placeholder-line { display: block; height: 3px; width: 36px; background: #68758c; margin-bottom: 18px; }
.copy-placeholder p { font-size: 14px; }
.copy-placeholder small { font-size: 12px; color: #9eaec6; display: block; margin-top: 6px; }
.about-footnote { margin-top: 22px; display: flex; gap: 10px; align-items: center; color: #b8bdd0; font-size: 11px; }
.about-footnote .icon { width: 14px; height: 14px; color: var(--gold); }
.features-section { background: #071124; }
.feature-list { border-top: 1px solid var(--line); }
.feature-row { display: flex; align-items: center; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.feature-index { font-family: Georgia, serif; color: var(--gold); font-size: 25px; line-height: 1; }
.feature-row h3 { font-size: 16px; font-weight: 500; }
.feature-row p { color: var(--muted); margin-top: 5px; font-size: 12px; white-space: pre-line; }
.feature-pending h3 { color: #c0c9da; }
.feature-plus { color: #758399; margin-left: auto; font-size: 24px; font-weight: 200; }
.screenshots-section { background: #0a152a; }
.heading-with-note { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 36px; }
.pending-note { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.pending-note .icon { width: 15px; height: 15px; }
.screenshot-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.screenshot-card { min-width: 0; }
.screenshot-card .media { border: 1px solid #717987; border-radius: 5px; }
.screenshot-card figcaption { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; color: var(--muted); font-size: 11px; }
.shot-label { font-size: 9px; letter-spacing: 2px; color: #c5b28d; white-space: nowrap; }
.empty-caption { color: #64728b; }
.screenshot-card .media-placeholder .icon { width: 27px; height: 27px; margin-bottom: 12px; }
.screenshot-card .media-placeholder > span { font-size: 12px; }
.screenshot-card .media-placeholder > small { font-size: 9px; }
.download-section { background: radial-gradient(ellipse at 85% 20%, #1e285d40, transparent 60%), var(--navy-deep); }
.download-panel { border: 1px solid #4c4960; border-radius: 8px; padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; background: #111b2d; position: relative; }
.download-panel::before { content: ""; height: 2px; width: 70px; position: absolute; top: -1px; left: 40px; background: var(--red); }
.platform-tag { display: inline-block; border: 1px solid #4a5265; color: #bec8dc; font-size: 10px; border-radius: 3px; padding: 4px 10px; margin-top: 22px; letter-spacing: 1px; }
.download-action { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 14px; }
.download-symbol { color: var(--gold); width: 42px; height: 42px; margin-bottom: 5px; }
.download-symbol .icon { width: 100%; height: 100%; }
.button-pending { color: #e6c5c9; background: #572c3a; border: 1px solid #925264; width: 100%; max-width: 320px; }
.download-action > p { color: #a9b5cc; font-size: 11px; text-align: center; }
.release-meta { font-size: 13px; display: grid; gap: 6px; margin-top: 20px; }
.release-meta > div { display: flex; gap: 20px; }
.release-meta dt { color: var(--muted); min-width: 65px; }
.release-meta dd { margin: 0; }
.release-notes { margin-top: 20px; font-size: 13px; }
.release-notes h3 { font-size: 13px; color: var(--gold-soft); }
.release-notes p { white-space: pre-line; color: var(--muted); margin-top: 8px; }
.install-guide { display: grid; grid-template-columns: .7fr 1.3fr; gap: 64px; margin-top: 40px; }
.install-intro h3 { font-size: 15px; font-weight: 500; }
.install-intro p { color: var(--muted); font-size: 11px; margin-top: 10px; max-width: 240px; }
.install-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; list-style: none; counter-reset: step; padding: 0; margin: 0; }
.install-steps li { counter-increment: step; }
.install-steps li::before { content: "0" counter(step); color: var(--gold); font-size: 11px; display: block; border-top: 1px solid var(--line); padding-top: 16px; margin-bottom: 10px; letter-spacing: 2px; }
.install-steps h4 { font-size: 12px; font-weight: 600; }
.install-steps p { font-size: 11px; color: var(--muted); margin-top: 6px; }
.site-footer { background: #050c1a; }
.footer-notice { padding-block: 48px; max-width: 680px; }
.footer-notice .eyebrow { font-size: 9px; gap: 8px; letter-spacing: 2px; }
.footer-notice .icon { width: 13px; height: 13px; }
.footer-notice h2 { margin-top: 18px; font-size: 19px; letter-spacing: -.5px; }
.footer-notice > p:not(.eyebrow) { color: #9eabc4; font-size: 11px; margin-top: 12px; }
.footer-notice .english-notice { font-size: 10px !important; color: #8292ad !important; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 26px; display: flex; gap: 24px; justify-content: space-between; align-items: center; }
.footer-bottom .wordmark { font-size: 25px; }
.footer-bottom .brand-note { font-size: 6px; }
.prototype-note { font-size: 8px; color: #c2b493; letter-spacing: 2px; text-align: center; }
.prototype-note small { display: block; color: #8f9db5; font-size: 10px; margin-top: 4px; letter-spacing: 0; }
.back-top { display: flex; align-items: center; gap: 12px; min-height: 44px; font-size: 11px; color: #b0bad0; }
.back-top .icon { width: 16px; }
.noscript-note { padding: 20px; color: var(--gold-soft); text-align: center; font-size: 12px; }
@media (min-width: 1441px) { h1 { font-size: 100px; } }
@media (max-width: 1100px) {
  .container, .nav-shell { width: calc(100% - 64px); }
  #main-nav a { padding-inline: 14px; }
  #main-nav .nav-download { margin-left: 4px; padding-inline: 14px; }
  .hero-grid { gap: 6%; padding-block: 60px; }
  h1 { font-size: 7vw; letter-spacing: -3px; }
  h1 .hero-spark { font-size: 26px; right: -32px; }
  .recipient { font-size: 16px; letter-spacing: 4px; }
  .hero-actions { gap: 16px; }
  .hero-actions .button { padding-inline: 16px; }
  .hero-actions .text-link { font-size: 11px; }
  .split-section { gap: 8%; }
  .section { padding-block: 68px; }
  .install-guide { grid-template-columns: .55fr 1.45fr; gap: 32px; }
  .screenshot-grid { gap: 16px; }
}
@media (max-width: 760px) {
  :root { --header-height: 72px; }
  .nav-shell { min-height: 72px; gap: 16px; }
  .wordmark { font-size: 25px; }
  .brand-note { font-size: 6px; letter-spacing: 2px; }
  .site-header.enhanced .menu-toggle { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; width: 44px; height: 44px; padding: 12px; border: 1px solid #34415a; border-radius: 4px; background: #131d30; }
  .menu-toggle span { width: 20px; height: 1px; background: #f2dfb6; transition: transform 150ms; }
  .menu-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  #main-nav { position: absolute; top: 100%; left: -32px; right: -32px; padding: 16px 32px 24px; display: flex; flex-direction: column; gap: 4px; align-items: stretch; background: #081224; border-bottom: 1px solid #34415a; max-height: calc(100dvh - var(--header-height)); overflow-y: auto; }
  .enhanced #main-nav { display: none; }
  .enhanced.menu-open #main-nav { display: flex; }
  #main-nav a { min-height: 48px; justify-content: flex-start; font-size: 15px; padding-inline: 16px; }
  #main-nav .nav-download { margin: 8px 0 0; }
  .site-header:not(.enhanced) { position: relative; }
  .site-header:not(.enhanced) .nav-shell { flex-wrap: wrap; padding-top: 10px; }
  .site-header:not(.enhanced) #main-nav { position: static; padding: 0 0 16px; width: 100%; flex-direction: row; flex-wrap: wrap; }
  .site-header:not(.enhanced) + main { padding-top: 0; }
  .hero-grid { gap: 8%; }
  .hero-label { font-size: 8px; letter-spacing: 1.5px; gap: 8px; }
  h1 { letter-spacing: -2px; font-size: 7vw; }
  .recipient { font-size: 12px; letter-spacing: 2.5px; }
  .recipient-korean { font-size: 11px; }
  .birthday-message { margin-top: 22px; }
  .birthday-message.is-pending p { font-size: 12px; }
  .hero-actions { gap: 8px; }
  .hero-actions .button { font-size: 12px; }
  .portrait-card { padding: 12px; }
  .portrait-card figcaption > span { font-size: 15px; letter-spacing: 1px; }
  .portrait-top { font-size: 6px; letter-spacing: 1px; }
  .split-section { grid-template-columns: 1fr; gap: 32px; }
  .heading-with-note { align-items: flex-start; flex-direction: column; gap: 16px; }
  .screenshot-grid { grid-template-columns: 1fr; gap: 28px; }
  .screenshot-card .media { max-height: none; }
  .download-panel { padding: 28px; gap: 30px; }
  .download-panel::before { left: 28px; }
  .download-action .button { font-size: 12px; padding-inline: 12px; }
  .install-guide { grid-template-columns: 1fr; gap: 28px; }
  .install-intro p { max-width: none; }
  .footer-bottom { flex-wrap: wrap; }
}
@media (max-width: 640px) {
  :root { --header-height: 68px; }
  .container, .nav-shell { width: calc(100% - 40px); }
  .nav-shell { min-height: 68px; }
  #main-nav { left: -20px; right: -20px; padding-inline: 20px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); padding-block: 40px 36px; gap: 36px; }
  .hero-copy { min-width: 0; }
  .hero-label { font-size: 8px; letter-spacing: 1.8px; }
  h1 { font-size: clamp(58px, 15.6vw, 85px); line-height: .98; letter-spacing: -2.5px; margin-top: 24px; }
  h1 .hero-spark { font-size: 24px; right: -28px; top: 0; }
  .recipient { font-size: 16px; margin-top: 20px; letter-spacing: 4px; }
  .recipient-korean { font-size: 12px; margin-top: 6px; }
  .birthday-message { margin-top: 26px; min-height: 60px; }
  .birthday-message.is-pending p { font-size: 13px; }
  .hero-actions { margin-top: 24px; display: grid; grid-template-columns: 1fr; gap: 8px; }
  .hero-actions .button { font-size: 14px; min-height: 54px; }
  .hero-actions .text-link { justify-content: center; font-size: 12px; }
  .fan-note { margin-top: 10px; justify-content: center; font-size: 10px; }
  .portrait-card { transform: rotate(0); padding: 13px; width: 100%; }
  .portrait-card::after { font-size: 30px; left: auto; right: 20px; bottom: 20px; }
  .portrait-top { font-size: 7px; letter-spacing: 1.5px; }
  .portrait-card figcaption { padding-top: 14px; padding-right: 40px; }
  .portrait-card figcaption > span { font-size: 19px; letter-spacing: 2px; }
  .portrait-card figcaption > small { font-size: 6px; }
  .media { aspect-ratio: var(--ratio-mobile); }
  .media img { object-position: var(--position-mobile); }
  .media-placeholder .icon { width: 29px; height: 29px; margin-bottom: 12px; }
  .media-placeholder > span { font-size: 13px; }
  .hero-bottom { flex-wrap: wrap; gap: 0; padding-block: 16px; }
  .hero-bottom > span { font-size: 7px; letter-spacing: 1px; width: 100%; }
  .motion-toggle { padding-left: 0; min-height: 44px; margin-top: 4px; }
  .stage-light { height: 520px; width: 180px; }
  .stage-light-one { left: 10%; }
  .section { padding-block: 48px; }
  .split-section { gap: 26px; }
  .eyebrow { font-size: 8px; letter-spacing: 2px; gap: 12px; }
  .section-number { font-size: 16px; padding-right: 10px; }
  h2 { font-size: 26px; margin-top: 16px; letter-spacing: -1px; }
  .lead { font-size: 19px; }
  .copy-placeholder { padding: 22px; margin-top: 20px; }
  .about-footnote { font-size: 10px; align-items: flex-start; gap: 8px; }
  .about-footnote .icon { margin-top: 2px; }
  .feature-row { gap: 20px; padding-block: 24px; }
  .feature-index { font-size: 23px; }
  .feature-row h3 { font-size: 15px; }
  .feature-row p { font-size: 11px; }
  .heading-with-note { gap: 14px; margin-bottom: 26px; }
  .pending-note { font-size: 10px; }
  .screenshot-grid { gap: 24px; }
  .screenshot-card figcaption { margin-top: 11px; }
  .screenshot-card .media-placeholder > span { font-size: 13px; }
  .download-panel { grid-template-columns: 1fr; padding: 24px 20px; gap: 28px; }
  .download-panel::before { left: 20px; }
  .download-panel h2 { font-size: 25px; }
  .platform-tag { margin-top: 16px; }
  .download-action { align-items: stretch; }
  .download-symbol { display: none; }
  .download-action .button { max-width: none; width: 100%; font-size: 13px; min-height: 54px; }
  .download-action > p { font-size: 10px; }
  .install-guide { margin-top: 30px; gap: 22px; }
  .install-intro p { font-size: 11px; }
  .install-steps { grid-template-columns: 1fr; gap: 18px; }
  .install-steps li { display: grid; grid-template-columns: 28px 1fr; column-gap: 12px; border-top: 1px solid var(--line); padding-top: 18px; }
  .install-steps li::before { grid-row: 1 / 3; padding: 0; border: 0; margin: 0; }
  .install-steps h4 { font-size: 13px; }
  .install-steps p { font-size: 11px; margin-top: 5px; }
  .footer-notice { padding-block: 36px; }
  .footer-notice h2 { font-size: 17px; }
  .footer-notice > p:not(.eyebrow) { line-height: 1.9; font-size: 11px; }
  .footer-bottom { padding-block: 22px; gap: 24px 16px; }
  .footer-bottom .brand { order: 0; }
  .back-top { order: 1; }
  .prototype-note { order: 2; width: 100%; text-align: left; border-top: 1px solid #1a263c; padding-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .confetti { display: none; }
}