@import url("https://fonts.googleapis.com/css2?family=LINE+Seed+JP:wght@400;700&display=swap");

:root {
  color-scheme: light;
  --paper: #fcfaf2;
  --ink: #1c1c1c;
  --ink-muted: rgba(28, 28, 28, 0.66);
  --ink-soft: rgba(28, 28, 28, 0.48);
  --line: rgba(28, 28, 28, 0.12);
  --line-strong: rgba(28, 28, 28, 0.2);
  --line-hover: rgba(28, 28, 28, 0.26);
  --paper-raised: rgba(252, 250, 242, 0.72);
  --paper-dim: #f1efe7;
  --paper-hover: rgba(252, 250, 242, 0.92);
  --grid-line: rgba(28, 28, 28, 0.025);
  --selection: rgba(28, 28, 28, 0.14);
  --link-underline: rgba(28, 28, 28, 0.32);
  --topbar-bg: rgba(252, 250, 242, 0.86);
  --footer-bg: #eeeae0;
  --control-bg: rgba(252, 250, 242, 0.92);
  --theme-track: rgba(28, 28, 28, 0.1);
  --theme-thumb: #1c1c1c;
  --app-card-bg: #f4f1e8;
  --app-card-bg-soft: #efece3;
  --app-card-border: rgba(28, 28, 28, 0.28);
  --app-card-border-soft: rgba(28, 28, 28, 0.2);
  --app-card-ink: #1c1c1c;
  --app-card-muted: rgba(28, 28, 28, 0.55);
  --app-card-highlight: rgba(255, 255, 255, 0.72);
  --app-card-shadow: rgba(28, 28, 28, 0.12);
  --app-tile-bg: #f9f7f0;
  --app-tile-border: rgba(255, 255, 255, 0.98);
  --app-tile-ink: #2a2a2a;
  --today-pill-bg: rgba(28, 28, 28, 0.06);
  --today-pill-border: rgba(28, 28, 28, 0.14);
  --today-pill-ink: rgba(28, 28, 28, 0.72);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --max: 1120px;
  --measure: 720px;
  --font-title: "Source Han Serif SC", "Source Han Serif CN", "Source Han Serif", "Noto Serif CJK SC", "Noto Serif SC", "Songti SC", serif;
  --font-zh: "Source Han Sans SC", "Source Han Sans CN", "Source Han Sans", "Noto Sans CJK SC", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-line: "LINE Seed JP", sans-serif;
  --serif: inherit;
  --sans: inherit;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0d0d0d;
  --ink: #fcfaf2;
  --ink-muted: rgba(252, 250, 242, 0.68);
  --ink-soft: rgba(252, 250, 242, 0.48);
  --line: rgba(252, 250, 242, 0.12);
  --line-strong: rgba(252, 250, 242, 0.24);
  --line-hover: rgba(252, 250, 242, 0.34);
  --paper-raised: rgba(31, 31, 31, 0.82);
  --paper-dim: #171717;
  --paper-hover: rgba(39, 39, 39, 0.9);
  --grid-line: rgba(252, 250, 242, 0.035);
  --selection: rgba(252, 250, 242, 0.18);
  --link-underline: rgba(252, 250, 242, 0.34);
  --topbar-bg: rgba(13, 13, 13, 0.84);
  --footer-bg: #151515;
  --control-bg: rgba(28, 28, 28, 0.92);
  --theme-track: rgba(252, 250, 242, 0.16);
  --theme-thumb: #fcfaf2;
  --app-card-bg: #242424;
  --app-card-bg-soft: #202020;
  --app-card-border: rgba(255, 255, 255, 0.42);
  --app-card-border-soft: rgba(255, 255, 255, 0.24);
  --app-card-ink: #ffffff;
  --app-card-muted: rgba(255, 255, 255, 0.58);
  --app-card-highlight: rgba(255, 255, 255, 0.06);
  --app-card-shadow: rgba(0, 0, 0, 0.18);
  --app-tile-bg: #383838;
  --app-tile-border: rgba(255, 255, 255, 0.82);
  --app-tile-ink: #ffffff;
  --today-pill-bg: rgba(255, 255, 255, 0.05);
  --today-pill-border: rgba(255, 255, 255, 0.16);
  --today-pill-ink: rgba(255, 255, 255, 0.78);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-line);
  scroll-behavior: smooth;
}

html:lang(zh),
html:lang(zh-CN),
:lang(zh),
:lang(zh-CN) {
  font-family: var(--font-zh);
}

html:lang(en),
html:lang(ja),
:lang(en),
:lang(ja) {
  font-family: var(--font-line);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 32px;
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::selection {
  background: var(--selection);
}

a {
  color: inherit;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-color: currentColor;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--topbar-bg);
  backdrop-filter: blur(18px);
  font-family: var(--font-title);
  animation: topbarIn 700ms cubic-bezier(0.2, 0.7, 0.1, 1) 80ms both;
}

.topbar__inner {
  width: min(100% - 40px, var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--font-title);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(28, 28, 28, 0.08);
}

.brand-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-icon-img--dark {
  display: none;
}

:root[data-theme="dark"] .brand-icon-img--light {
  display: none;
}

:root[data-theme="dark"] .brand-icon-img--dark {
  display: block;
}

.topbar__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
}

.nav a {
  text-decoration: none;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--ink);
}

.language-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.language-control::after {
  content: "";
  position: absolute;
  right: 12px;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  color: var(--ink-soft);
  pointer-events: none;
  transform: translateY(-2px) rotate(45deg);
}

.language-select {
  min-height: 34px;
  max-width: 118px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 30px 5px 12px;
  appearance: none;
  background: var(--control-bg);
  color: var(--ink-muted);
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  transition: border-color 220ms ease, color 220ms ease, transform 220ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.language-select:hover,
.language-select:focus-visible {
  border-color: var(--line-hover);
  color: var(--ink);
}

.theme-toggle {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 10px 5px 5px;
  background: var(--control-bg);
  color: var(--ink-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  transition: border-color 220ms ease, color 220ms ease, transform 220ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.theme-toggle:hover {
  border-color: var(--line-hover);
  color: var(--ink);
  transform: translateY(-1px);
}

.theme-toggle__track {
  position: relative;
  width: 38px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--theme-track);
}

.theme-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--theme-thumb);
  transition: transform 260ms cubic-bezier(0.2, 0.7, 0.1, 1), background 220ms ease;
}

:root[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(16px);
}

.hero {
  width: min(100% - 40px, var(--max));
  min-height: calc(100svh - 72px);
  margin: 0 auto;
  padding: 86px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.page-title,
.section-title,
.statement,
.card-title {
  margin: 0;
  font-family: var(--font-title);
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.08;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.hero__copy {
  max-width: 640px;
  margin: 30px 0 0;
  color: var(--ink-muted);
  font-size: 19px;
  line-height: 1.86;
}

.hero__actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 12px 22px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0;
  text-decoration: none;
  transition: transform 220ms cubic-bezier(0.2, 0.7, 0.1, 1), opacity 220ms ease, box-shadow 220ms ease;
}

.button:hover {
  opacity: 0.9;
  box-shadow: 0 10px 28px rgba(28, 28, 28, 0.12);
  transform: translateY(-2px);
}

.button--ghost {
  background: transparent;
  color: var(--ink);
}

.archive-visual {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-width: 0;
  max-width: 390px;
  justify-self: center;
  display: grid;
  gap: 18px;
  overflow: visible;
  animation:
    visualIn 900ms cubic-bezier(0.2, 0.7, 0.1, 1) 360ms both,
    archiveFloat 7600ms ease-in-out 1400ms infinite;
}

.archive-visual::before {
  content: none;
}

.app-card {
  min-width: 0;
  border: 1px solid var(--app-card-border);
  border-radius: 28px;
  padding: 24px 26px;
  background:
    linear-gradient(145deg, var(--app-card-highlight), transparent 42%),
    var(--app-card-bg);
  color: var(--app-card-ink);
  box-shadow:
    0 24px 60px var(--app-card-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 360ms cubic-bezier(0.2, 0.7, 0.1, 1), border-color 360ms ease, box-shadow 360ms ease;
}

.app-card + .app-card {
  margin-top: 0;
}

.archive-visual:hover .app-card:first-child {
  transform: translateY(-4px);
}

.archive-visual:hover .app-card:last-child {
  transform: translateY(4px);
}

.app-card--future {
  border-style: dashed;
  border-color: var(--app-card-border-soft);
  background:
    linear-gradient(145deg, var(--app-card-highlight), transparent 48%),
    var(--app-card-bg-soft);
}

.app-card__meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  color: var(--app-card-muted);
  font-size: 15px;
  font-weight: 700;
}

.app-card__body {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.app-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(22px, 2.55vw, 31px);
  line-height: 1.22;
  letter-spacing: 0;
}

.app-card--future .app-card__title {
  margin-top: 18px;
  font-size: clamp(21px, 2.35vw, 28px);
}

.app-card__countdown {
  display: inline-block;
  margin-top: 2px;
  font-family: var(--font-title);
  font-size: 0.84em;
  line-height: 1.18;
  letter-spacing: 0;
}

.today-pill {
  min-height: 27px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--today-pill-border);
  border-radius: 999px;
  padding: 1px 13px;
  color: var(--today-pill-ink);
  background: var(--today-pill-bg);
  font-size: 13px;
}

.member-stack {
  min-width: 150px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.member-tile {
  width: 74px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 2px solid var(--app-tile-border);
  border-radius: 22px;
  background: var(--app-tile-bg);
  color: var(--app-tile-ink);
  font-size: 26px;
  line-height: 1;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.member-tile + .member-tile {
  margin-left: -18px;
}

.member-tile--photo {
  overflow: hidden;
  background:
    radial-gradient(circle at 36% 26%, #f5d6c9 0 16%, transparent 17%),
    radial-gradient(circle at 58% 28%, #232323 0 19%, transparent 20%),
    linear-gradient(135deg, #f5f1e9, #b9d5ef 48%, #2b4c70);
}

.member-tile--photo::before {
  content: "";
  width: 34px;
  height: 42px;
  border-radius: 18px 18px 14px 14px;
  background: linear-gradient(#ffe2d4 0 48%, #ffffff 49%);
  box-shadow: 0 -18px 0 -4px #2a2a2a;
}

.archive-lines {
  display: grid;
  gap: 8px;
}

.archive-lines span {
  height: 10px;
  border-radius: 999px;
  background: rgba(28, 28, 28, 0.14);
  transform-origin: left;
  animation: lineGrow 900ms cubic-bezier(0.2, 0.7, 0.1, 1) both;
}

.archive-lines span:nth-child(1) {
  animation-delay: 720ms;
}

.archive-lines span:nth-child(2) {
  width: 82%;
  animation-delay: 800ms;
}

.archive-lines span:nth-child(3) {
  width: 58%;
  animation-delay: 880ms;
}

.mini-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mini-avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ink);
}

.section {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 98px 0;
  border-top: 1px solid var(--line);
}

.section--compact {
  padding: 76px 0;
}

.section-kicker {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  max-width: 760px;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.14;
}

.section-lead {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--ink-muted);
  font-size: 18px;
}

.feature-grid {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
}

.feature-card {
  min-height: 258px;
  padding: 24px;
  transition: transform 360ms cubic-bezier(0.2, 0.7, 0.1, 1), background 360ms ease, border-color 360ms ease;
}

.feature-card:hover {
  border-color: var(--line-hover);
  background: var(--paper-hover);
  transform: translateY(-6px);
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink-muted);
  font-size: 19px;
  font-weight: 800;
}

.card-title {
  margin-top: 24px;
  font-size: 22px;
  line-height: 1.35;
}

.feature-card p {
  margin: 14px 0 0;
  color: var(--ink-muted);
}

.faq-list {
  max-width: var(--measure);
  margin: 48px 0 0;
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 0;
  overflow: clip;
  transition: border-color 240ms ease, background 240ms ease;
}

.faq-item:hover,
.faq-item[open] {
  border-color: var(--line-hover);
  background: var(--paper-hover);
}

.faq-item summary {
  min-height: 64px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-weight: 750;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  width: 24px;
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 24px;
  line-height: 1;
  text-align: center;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--ink-muted);
}

.faq-item[open] p {
  animation: answerIn 260ms ease both;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
  font-family: var(--font-title);
}

.footer__inner {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 38px 0 44px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 34px;
}

.footer p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px 22px;
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 650;
}

.footer__links a {
  text-decoration: none;
}

.legal-page {
  width: min(100% - 40px, var(--measure));
  margin: 0 auto;
  padding: 86px 0 96px;
}

.page-title {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.1;
}

.page-meta {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.policy-note {
  margin: 40px 0 0;
  padding: 0;
  color: var(--ink-muted);
  font-size: 18px;
  line-height: 1.78;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.legal-content {
  margin-top: 46px;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.support-panel {
  margin-top: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  background: var(--paper-raised);
}

.support-email {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-title);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.16;
  text-decoration-thickness: 1px;
}

.support-list {
  margin-top: 30px;
  display: grid;
  gap: 0;
}

.support-item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.support-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.support-item:last-child {
  padding-bottom: 0;
}

.support-item h2 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 22px;
  line-height: 1.3;
}

.support-item p {
  margin: 0;
  color: var(--ink-muted);
}

.legal-content h2 {
  margin: 48px 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-title);
  font-size: 25px;
  line-height: 1.34;
  letter-spacing: 0;
}

.legal-content h3 {
  margin: 30px 0 10px;
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0;
}

.legal-content p,
.legal-content li {
  color: var(--ink-muted);
}

.legal-content p {
  margin: 0 0 18px;
}

.legal-content ul {
  margin: 0 0 20px;
  padding-left: 22px;
}

.legal-content li + li {
  margin-top: 7px;
}

.statement {
  max-width: 850px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.16;
}

[lang|="en"],
[lang|="ja"] {
  font-family: var(--font-line);
}

[lang|="zh"] {
  font-family: var(--font-zh);
}

.topbar,
.topbar *,
.footer,
.footer * {
  font-family: var(--font-title);
}

.brand,
.hero h1,
.hero h1 [lang],
.page-title,
.page-title [lang],
.section-title,
.section-title [lang],
.statement,
.statement [lang],
.card-title,
.card-title [lang],
.archive-card__title,
.archive-card__title [lang],
.app-card__title,
.app-card__title [lang],
.app-card__countdown,
.app-card__countdown [lang],
.legal-content h2,
.legal-content h2 [lang],
.legal-content h3,
.legal-content h3 [lang] {
  font-family: var(--font-title);
}

.hero .eyebrow,
.hero h1,
.hero__copy,
.hero__actions {
  opacity: 0;
  transform: translateY(18px);
  animation: textRise 760ms cubic-bezier(0.2, 0.7, 0.1, 1) both;
}

.hero h1 {
  animation-delay: 120ms;
}

.hero__copy {
  animation-delay: 240ms;
}

.hero__actions {
  animation-delay: 360ms;
}

.js .reveal {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(28px);
  transition:
    opacity 780ms ease,
    filter 780ms ease,
    transform 880ms cubic-bezier(0.2, 0.7, 0.1, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

@keyframes topbarIn {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes textRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes visualIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes archiveFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes lineGrow {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes answerIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .topbar__inner {
    min-height: auto;
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    width: auto;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .topbar__actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    min-height: auto;
    padding: 66px 0 70px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .archive-visual {
    max-width: min(440px, 100%);
    justify-self: stretch;
  }

  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .topbar__inner,
  .hero,
  .section,
  .footer__inner,
  .legal-page {
    width: min(100% - 32px, var(--max));
  }

  .brand {
    font-size: 23px;
  }

  .nav {
    font-size: 12px;
  }

  .language-select {
    max-width: 108px;
    font-size: 12px;
  }

  .hero h1 {
    font-size: clamp(34px, 9.6vw, 42px);
    line-height: 1.16;
  }

  .hero__copy,
  .section-lead {
    font-size: 16px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .archive-visual {
    max-width: 100%;
    justify-self: stretch;
  }

  .app-card {
    padding: 15px;
    border-radius: 23px;
  }

  .app-card__body {
    align-items: flex-start;
    flex-direction: column;
  }

  .member-stack {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
  }

  .member-tile {
    width: 66px;
    height: 56px;
    border-radius: 19px;
  }

  .section {
    padding: 72px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .footer__inner {
    flex-direction: column;
  }

  .footer__links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .js .reveal {
    opacity: 1;
    filter: none;
    transform: none;
  }
}