:root {
  --ink: #101322;
  --muted: #62677b;
  --canvas: #f7f8fc;
  --paper: #ffffff;
  --night: #080b18;
  --night-soft: #11172b;
  --line: rgba(16, 19, 34, 0.12);
  --blue: #427cff;
  --purple: #7657f6;
  --pink: #e77bea;
  --gold: #ffc857;
  --gradient: linear-gradient(105deg, var(--blue), var(--purple) 52%, var(--pink));
  --shadow: 0 30px 80px rgba(16, 19, 34, 0.16);
  --shell: min(1180px, calc(100vw - 48px));
  --header-height: 78px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, select { font: inherit; }

svg {
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 999; padding: 10px 16px; border-radius: 10px; background: white; color: var(--ink); }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: white;
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}

.site-header.is-scrolled,
body:not(.home-page) .site-header {
  background: rgba(8, 11, 24, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px rgba(255, 255, 255, 0.08);
}

.nav-shell {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 760; letter-spacing: -.03em; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; overflow: hidden; }
.brand-mark img { width: 42px; height: 42px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 5px; }
.nav-link { display: inline-flex; align-items: center; gap: 3px; padding: 9px 11px; border-radius: 10px; color: rgba(255,255,255,.68); font-size: 14px; transition: color .2s ease, background .2s ease; }
.nav-link:hover, .nav-link.is-active { color: white; background: rgba(255,255,255,.08); }
.external-mark { display: inline-flex; opacity: .55; font-size: 11px; }
.nav-download { margin-left: 7px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: rgba(255,255,255,.08); padding: 11px; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; background: white; margin: 5px 0; transition: transform .2s ease; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 12px 20px;
  border: 0;
  border-radius: 14px;
  color: white;
  background: var(--gradient);
  box-shadow: 0 12px 34px rgba(76, 96, 255, .3);
  font-weight: 720;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 17px 40px rgba(76, 96, 255, .38); filter: saturate(1.08); }
.button-small { min-height: 40px; padding: 9px 15px; border-radius: 11px; font-size: 14px; }
.button-light { color: var(--night); background: white; box-shadow: none; }
.button-ghost { color: var(--ink); background: transparent; border: 1px solid var(--line); box-shadow: none; }

.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 720; line-height: 1.2; }
.text-link svg { transition: transform .2s ease; }
.text-link:hover svg { transform: translateX(4px); }

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 58% 40%, rgba(66,124,255,.12), transparent 32%),
    linear-gradient(145deg, #080b18 0%, #0a1022 58%, #120e25 100%);
}

.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 120px; background: linear-gradient(transparent, rgba(0,0,0,.18)); pointer-events: none; }
.hero-grid { min-height: 820px; padding: 150px 0 92px; display: grid; grid-template-columns: .94fr 1.18fr; align-items: center; gap: 72px; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px; color: #c5cffd; font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow span { display: inline-flex; color: var(--gold); }
.hero h1 { margin: 0; max-width: 650px; font-size: clamp(54px, 6vw, 86px); line-height: 1.04; letter-spacing: -.065em; }
.gradient-text { color: transparent; background: linear-gradient(105deg, #74a5ff 5%, #a18afa 48%, #ff9de4 80%, #ffd88a); background-clip: text; -webkit-background-clip: text; }
.hero-copy > p { max-width: 590px; margin: 28px 0 32px; color: rgba(255,255,255,.67); font-size: 19px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.hero-actions .text-link { color: rgba(255,255,255,.82); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 35px; color: rgba(255,255,255,.46); font-size: 12px; letter-spacing: .07em; text-transform: uppercase; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta i { width: 7px; height: 7px; border-radius: 50%; background: #51d89d; box-shadow: 0 0 14px #51d89d; }

.device-stage { position: relative; min-width: 0; z-index: 2; perspective: 1500px; }
.device-frame { position: relative; padding: 10px; border: 1px solid rgba(255,255,255,.26); border-radius: 26px; background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.035)); box-shadow: 0 45px 100px rgba(0,0,0,.48); transform: rotateY(-5deg) rotateX(2deg); }
.device-frame::before { content: ""; position: absolute; inset: 10px; z-index: 2; pointer-events: none; border-radius: 17px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.device-frame img { aspect-ratio: 2800 / 1840; width: 100%; border-radius: 17px; object-fit: cover; }
.device-camera { position: absolute; top: 3px; left: 50%; z-index: 3; width: 28px; height: 4px; border-radius: 99px; background: rgba(0,0,0,.62); transform: translateX(-50%); }
.device-note { position: absolute; right: -20px; bottom: -42px; display: flex; align-items: center; gap: 12px; min-width: 205px; padding: 14px 17px; border: 1px solid rgba(255,255,255,.18); border-radius: 16px; background: rgba(18,24,45,.88); box-shadow: 0 20px 45px rgba(0,0,0,.25); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.device-note > span { color: var(--gold); display: flex; font-size: 20px; }
.device-note strong, .device-note small { display: block; }
.device-note strong { font-size: 13px; }
.device-note small { margin-top: 2px; color: rgba(255,255,255,.48); font-size: 11px; }
.orbit { position: absolute; border: 1px solid rgba(123,105,255,.33); border-radius: 50%; pointer-events: none; }
.orbit-one { inset: -80px -25px -55px -50px; transform: rotate(-12deg); }
.orbit-two { inset: -35px -80px -100px 45px; border-color: rgba(255,201,88,.17); transform: rotate(16deg); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(10px); opacity: .6; }
.hero-glow-one { width: 480px; height: 480px; right: -230px; top: -200px; background: radial-gradient(circle, rgba(118,87,246,.35), transparent 68%); }
.hero-glow-two { width: 400px; height: 400px; left: -230px; bottom: -220px; background: radial-gradient(circle, rgba(66,124,255,.24), transparent 68%); }

.section { padding: 120px 0; }
.section-index { display: block; margin-bottom: 20px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.split-heading { display: grid; grid-template-columns: 1.18fr .82fr; align-items: end; gap: 90px; }
.split-heading h2, .section-topline h2, .activity-grid h2, .gratitude-grid h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.12; letter-spacing: -.055em; }
.split-heading > p { margin: 0 0 6px; color: var(--muted); font-size: 18px; }
.feature-rhythm { margin-top: 76px; border-top: 1px solid var(--line); }
.feature-panel { position: relative; display: grid; grid-template-columns: 70px 1fr auto; gap: 28px; align-items: center; padding: 42px 12px; border-bottom: 1px solid var(--line); transition: background .2s ease, padding .2s ease; }
.feature-panel:hover { padding-inline: 24px; background: white; }
.feature-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; color: var(--blue); background: rgba(66,124,255,.08); font-size: 28px; }
.feature-panel small { color: var(--muted); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.feature-panel h3 { margin: 2px 0 3px; font-size: 25px; letter-spacing: -.03em; }
.feature-panel p { margin: 0; color: var(--muted); }
.feature-number { color: #d8dbe6; font-size: 36px; font-weight: 300; }

.dark-section { color: white; background: var(--night); }
.section-index.light { color: #9eabff; }
.section-topline { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 55px; }
.light-link { color: rgba(255,255,255,.72); }
.news-spotlight { display: grid; grid-template-columns: .78fr 1.22fr; min-height: 470px; border: 1px solid rgba(255,255,255,.1); border-radius: 28px; overflow: hidden; background: var(--night-soft); transition: transform .25s ease, border-color .25s ease; }
.news-spotlight:hover { transform: translateY(-5px); border-color: rgba(133,113,255,.45); }
.news-art, .news-list-art { position: relative; overflow: hidden; display: grid; place-items: center; background: radial-gradient(circle at 46% 40%, #202c62 0%, #101632 42%, #0c1022 72%); }
.news-art::after, .news-list-art::after { content: ""; position: absolute; width: 100%; height: 100%; background-image: radial-gradient(rgba(255,255,255,.36) 1px, transparent 1px); background-size: 29px 29px; opacity: .16; mask-image: radial-gradient(circle, black, transparent 72%); }
.news-art img { position: relative; z-index: 2; width: min(53%, 230px); filter: drop-shadow(0 25px 35px rgba(0,0,0,.33)); }
.news-comet { position: absolute; width: 360px; height: 100px; border: 16px solid transparent; border-top-color: rgba(99,113,255,.62); border-radius: 50%; transform: rotate(-24deg); box-shadow: 0 -6px 18px rgba(111,91,255,.2); }
.news-copy { padding: 65px; display: flex; flex-direction: column; justify-content: center; }
.news-meta { display: flex; align-items: center; gap: 16px; color: rgba(255,255,255,.45); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.news-meta span { padding: 5px 9px; border: 1px solid rgba(255,255,255,.16); border-radius: 99px; color: #b8c2ff; }
.news-copy h3 { margin: 22px 0 18px; font-size: clamp(32px, 4vw, 52px); line-height: 1.16; letter-spacing: -.045em; }
.news-copy p { margin: 0; max-width: 650px; color: rgba(255,255,255,.58); font-size: 17px; }
.read-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 32px; color: #bdc5ff; font-weight: 720; }

.activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.activity-empty { padding: 45px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.56); }
.activity-empty > span { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 45px; border-radius: 50%; color: #8d6ef5; background: #eeeafe; font-size: 22px; }
.activity-empty p { margin: 0 0 27px; color: var(--muted); font-size: 17px; }
.gratitude-strip { padding-top: 85px; border-top: 1px solid var(--line); }
.gratitude-grid { display: grid; grid-template-columns: 1.18fr .82fr; align-items: end; gap: 80px; }
.gratitude-grid p { margin: 0; color: var(--muted); font-size: 18px; }
.gratitude-grid a { color: var(--blue); font-weight: 700; }

.download-section { padding: 40px 0 120px; }
.download-card { position: relative; overflow: hidden; min-height: 340px; display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 65px; border-radius: 30px; color: white; background: linear-gradient(120deg, #2d63ed, #684fe5 48%, #b45bd6 100%); box-shadow: 0 34px 90px rgba(75,71,197,.26); }
.download-card::before { content: ""; position: absolute; width: 520px; height: 180px; top: -80px; right: -90px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; transform: rotate(-12deg); }
.download-card > * { position: relative; z-index: 2; }
.dark-eyebrow { color: rgba(255,255,255,.62); }
.download-card h2 { max-width: 650px; margin: 10px 0 12px; font-size: clamp(38px, 5vw, 60px); line-height: 1.08; letter-spacing: -.055em; }
.download-card p { margin: 0; color: rgba(255,255,255,.7); font-size: 18px; }

.site-footer { position: relative; overflow: hidden; padding: 85px 0 24px; color: white; background: #070a15; }
.footer-grid { display: grid; grid-template-columns: 2.2fr repeat(3, 1fr); gap: 55px; }
.brand-footer { margin-bottom: 14px; }
.footer-brand p { color: rgba(255,255,255,.44); }
.footer-grid h2 { margin: 3px 0 17px; color: rgba(255,255,255,.4); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) a { display: block; width: fit-content; margin: 9px 0; color: rgba(255,255,255,.7); font-size: 14px; }
.footer-grid a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 68px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.3); font-size: 12px; }
.footer-orbit { position: absolute; width: 500px; height: 150px; right: -170px; bottom: -110px; border: 1px solid rgba(111,97,255,.22); border-radius: 50%; transform: rotate(-15deg); }

.page-hero { padding: 190px 0 100px; color: white; background: radial-gradient(circle at 78% 12%, rgba(115,83,246,.2), transparent 26%), linear-gradient(145deg, #080b18, #10142a); }
.page-hero h1 { max-width: 940px; margin: 0; font-size: clamp(52px, 7vw, 86px); line-height: 1.05; letter-spacing: -.065em; }
.page-hero p { max-width: 660px; margin: 28px 0 0; color: rgba(255,255,255,.58); font-size: 19px; }
.page-hero .section-index { color: #9caaff; }
.page-hero-grid { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.language-select { display: grid; gap: 8px; color: rgba(255,255,255,.48); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.language-select select, .article-language select { min-width: 220px; padding: 12px 38px 12px 14px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; color: white; background: #151a30; outline: none; }

.editorial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.editorial-lead { grid-column: 1 / -1; display: grid; grid-template-columns: 80px 1.1fr .9fr; gap: 36px; padding-bottom: 75px; }
.editorial-lead > span { color: var(--blue); font-weight: 800; }
.editorial-lead h2 { margin: 0; font-size: 50px; line-height: 1.1; letter-spacing: -.05em; }
.editorial-lead p { margin: 0; color: var(--muted); font-size: 18px; }
.editorial-visual { grid-column: 1 / -1; margin-bottom: 34px; }
.editorial-visual img { width: 100%; border-radius: 24px; box-shadow: var(--shadow); }
.editorial-visual small { display: block; margin-top: 14px; color: var(--muted); }
.editorial-item { min-height: 250px; padding: 38px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.editorial-item > span { color: var(--blue); font-size: 29px; }
.editorial-item h3 { margin: 45px 0 8px; font-size: 25px; }
.editorial-item p { margin: 0; color: var(--muted); }
.compact-cta { padding: 80px 0; border-top: 1px solid var(--line); background: white; }
.compact-cta .shell { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.compact-cta h2 { margin: 0; font-size: 40px; letter-spacing: -.04em; }

.news-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 42px; }
.news-filter button { padding: 9px 15px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); background: transparent; }
.news-filter button.is-selected { color: white; border-color: var(--ink); background: var(--ink); }
.news-list-card { display: grid; grid-template-columns: .72fr 1.28fr; min-height: 390px; border: 1px solid var(--line); border-radius: 26px; overflow: hidden; background: white; transition: transform .25s ease, box-shadow .25s ease; }
.news-list-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-list-art img { position: relative; z-index: 2; width: 48%; filter: drop-shadow(0 22px 32px rgba(0,0,0,.28)); }
.news-list-card > div:last-child { padding: 55px; align-self: center; }
.dark-meta { color: var(--muted); }
.dark-meta span { color: var(--purple); border-color: rgba(118,87,246,.2); }
.news-list-card h2 { margin: 20px 0 13px; font-size: clamp(32px, 4vw, 48px); line-height: 1.16; letter-spacing: -.045em; }
.news-list-card p { color: var(--muted); }
.dark-read-more { color: var(--blue); }

.large-empty { max-width: 800px; margin: 0 auto; padding: 70px; text-align: center; border: 1px solid var(--line); border-radius: 28px; background: white; }
.large-empty > span { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 35px; border-radius: 50%; color: var(--purple); background: #f0edff; font-size: 28px; }
.empty-kicker { margin: 0; color: var(--blue) !important; font-size: 12px !important; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.large-empty h2 { margin: 13px 0 16px; font-size: 38px; letter-spacing: -.04em; }
.large-empty p { max-width: 620px; margin: 0 auto 30px; color: var(--muted); font-size: 17px; }

.credit-list { border-top: 1px solid var(--line); }
.credit-row { display: grid; grid-template-columns: 100px 1fr; gap: 45px; padding: 54px 12px; border-bottom: 1px solid var(--line); }
.credit-row > span { color: #b5b9c8; font-size: 30px; font-weight: 300; }
.credit-row h2 { margin: 0 0 10px; font-size: 35px; letter-spacing: -.04em; }
.credit-row p { max-width: 800px; margin: 0 0 18px; color: var(--muted); }
.credit-row a { display: inline-flex; align-items: center; gap: 7px; color: var(--blue); font-weight: 700; }

.about-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 100px; }
.about-statement h2 { margin: 0; font-size: clamp(39px, 5vw, 58px); line-height: 1.16; letter-spacing: -.05em; }
.about-copy p { margin: 0 0 24px; color: var(--muted); font-size: 18px; }
.about-actions { display: flex; align-items: center; gap: 25px; margin-top: 38px; }

.article-body { color: var(--ink); background: #fbfbfd; }
.article-header { width: min(1060px, calc(100vw - 42px)); height: 82px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.article-header .brand { color: var(--ink); }
.article-language select { min-width: 190px; color: var(--ink); border-color: var(--line); background: white; }
.article-main { width: min(920px, calc(100vw - 42px)); margin: 80px auto 110px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 13px 20px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .11em; }
.article-meta span:first-child { color: var(--blue); }
.article-main h1 { margin: 24px 0 18px; font-size: clamp(48px, 7vw, 78px); line-height: 1.06; letter-spacing: -.065em; }
.article-deck { max-width: 780px; margin: 0 0 55px; color: var(--muted); font-size: 21px; line-height: 1.65; }
.article-art { position: relative; min-height: 430px; display: grid; place-items: center; overflow: hidden; margin: 0 0 65px; border-radius: 28px; background: radial-gradient(circle at 50% 42%, #293774 0%, #121936 45%, #090d1e 80%); }
.article-art::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.35) 1px, transparent 1px); background-size: 29px 29px; opacity: .16; mask-image: radial-gradient(circle, black, transparent 75%); }
.article-art img { position: relative; z-index: 2; width: min(32%, 230px); filter: drop-shadow(0 30px 45px rgba(0,0,0,.4)); }
.article-orbit { position: absolute; width: 570px; height: 170px; border: 15px solid transparent; border-top-color: rgba(111,97,255,.63); border-bottom-color: rgba(242,133,225,.22); border-radius: 50%; transform: rotate(-17deg); }
.article-content { width: min(720px, 100%); margin-inline: auto; }
.article-content p { margin: 0 0 25px; font-size: 18px; line-height: 1.9; }
.article-actions { width: min(720px, 100%); margin: 45px auto 0; display: flex; flex-wrap: wrap; gap: 12px; }
.article-footer { width: min(1060px, calc(100vw - 42px)); margin-inline: auto; padding: 30px 0; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal-delay { transition-delay: .12s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  :root { --shell: min(920px, calc(100vw - 40px)); }
  .main-nav { gap: 0; }
  .nav-link { padding-inline: 8px; }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-top: 155px; }
  .hero-copy { max-width: 760px; }
  .device-stage { width: 90%; margin: 0 auto; }
  .split-heading, .gratitude-grid { gap: 50px; }
}

@media (max-width: 860px) {
  :root { --header-height: 68px; }
  .menu-toggle { display: block; color: white; }
  .main-nav { position: fixed; inset: var(--header-height) 0 0; display: none; align-items: stretch; flex-direction: column; gap: 4px; padding: 20px; background: rgba(8,11,24,.98); }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: 13px 15px; font-size: 17px; }
  .nav-download { margin: 10px 0 0; }
  .split-heading, .activity-grid, .gratitude-grid, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-panel { grid-template-columns: 58px 1fr; }
  .feature-number { display: none; }
  .news-spotlight, .news-list-card { grid-template-columns: 1fr; }
  .news-art { min-height: 340px; }
  .news-list-art { min-height: 300px; }
  .download-card { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .page-hero-grid { align-items: flex-start; flex-direction: column; }
  .editorial-lead { grid-template-columns: 55px 1fr; }
  .editorial-lead p { grid-column: 2; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100vw - 30px); }
  .brand { font-size: 16px; }
  .brand-mark { width: 32px; height: 32px; }
  .hero-grid { padding: 128px 0 82px; gap: 66px; }
  .hero h1 { font-size: 50px; }
  .hero-copy > p { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .hero-actions .button { width: 100%; }
  .device-stage { width: 100%; }
  .device-note { right: 8px; bottom: -45px; }
  .section { padding: 84px 0; }
  .split-heading h2, .section-topline h2, .activity-grid h2, .gratitude-grid h2 { font-size: 39px; }
  .feature-rhythm { margin-top: 48px; }
  .feature-panel { gap: 18px; padding: 30px 4px; }
  .feature-icon { width: 48px; height: 48px; border-radius: 14px; font-size: 23px; }
  .section-topline { align-items: flex-start; flex-direction: column; }
  .news-art { min-height: 280px; }
  .news-copy, .news-list-card > div:last-child { padding: 34px 26px; }
  .activity-empty { padding: 32px 25px; }
  .download-section { padding-bottom: 85px; }
  .download-card { min-height: 0; padding: 45px 26px; border-radius: 24px; }
  .download-card h2 { font-size: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .page-hero { padding: 145px 0 78px; }
  .page-hero h1 { font-size: 51px; }
  .language-select, .language-select select { width: 100%; }
  .editorial-grid { grid-template-columns: 1fr; }
  .editorial-lead { grid-template-columns: 1fr; padding-bottom: 45px; }
  .editorial-lead p { grid-column: auto; }
  .editorial-lead h2 { font-size: 39px; }
  .editorial-item { min-height: 220px; }
  .compact-cta .shell { align-items: stretch; flex-direction: column; }
  .compact-cta h2 { font-size: 34px; }
  .news-filter { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; }
  .news-filter button { flex: 0 0 auto; }
  .news-list-art { min-height: 250px; }
  .large-empty { padding: 48px 24px; }
  .credit-row { grid-template-columns: 1fr; gap: 12px; padding-inline: 4px; }
  .about-actions { align-items: stretch; flex-direction: column; }
  .article-header { height: auto; padding: 16px 0; align-items: stretch; flex-direction: column; gap: 14px; }
  .article-language select { width: 100%; }
  .article-main { margin-top: 54px; }
  .article-main h1 { font-size: 48px; }
  .article-deck { font-size: 18px; }
  .article-art { min-height: 310px; }
  .article-orbit { width: 390px; height: 120px; }
  .article-art img { width: 42%; }
  .article-actions { align-items: stretch; flex-direction: column; }
  .article-footer { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}