:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #ffffff;
  --soft: #f3f3f1;
  --ink: #111111;
  --muted: #666663;
  --line: #ddddda;
  --blue: #315efb;
  --blue-text: #ffffff;
  --shell: min(1120px, calc(100vw - 48px));
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; height: auto; }
::selection { background: var(--blue); color: #fff; }
.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 70px;
  padding-inline: max(24px, calc((100vw - 1120px) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 9px; width: max-content; font-size: .92rem; font-weight: 700; letter-spacing: -.02em; }
.brand img { border-radius: 8px; }
.site-header nav { display: flex; gap: 30px; color: var(--muted); font-size: .78rem; }
.site-header nav a:hover, .site-footer nav a:hover, .text-link:hover { color: var(--blue); }
.site-header nav a.active { color: var(--ink); font-weight: 600; }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.header-resource { color: var(--muted); white-space: nowrap; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 46px;
  padding-inline: 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  transition: transform .15s, opacity .15s;
}
.button:hover { transform: translateY(-1px); }
.button-dark { min-height: 38px; background: var(--ink); color: var(--bg); border-color: var(--ink); }
.button-blue { background: var(--blue); color: var(--blue-text); border-color: var(--blue); }
.button-outline { background: transparent; }

.hero {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  min-height: calc(100vh - 70px);
  padding-block: 80px 100px;
}
.eyebrow {
  margin: 0 0 24px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2 { margin: 0; letter-spacing: -.07em; }
h1 { font-size: clamp(4.5rem, 8.5vw, 7.4rem); line-height: .85; }
h1 em { color: var(--blue); font-family: "Iowan Old Style", Baskerville, Georgia, serif; font-weight: 400; }
.hero-description { max-width: 510px; margin: 40px 0 28px; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 24px; }
.text-link { color: var(--muted); font-size: .78rem; transition: color .15s; }
.compatibility { margin: 20px 0 0; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .6rem; }
.hero-product { position: relative; min-height: 610px; }
.hero-product > img { position: absolute; top: -2%; right: 0; width: min(470px, 79%); filter: drop-shadow(0 24px 36px rgb(20 35 60 / 16%)); }
.hero-product-real { min-height: 570px; }
.hero-product-real > .hero-app-icon {
  z-index: 2;
  top: 0;
  right: 3%;
  width: 128px;
  border-radius: 28px;
  filter: drop-shadow(0 18px 28px rgb(20 35 60 / 18%));
}
.app-shot {
  overflow: hidden;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 26px 70px rgb(20 25 35 / 13%);
}
.app-shot img { width: 100%; }
.app-shot-hero {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(690px, 100%);
  transform: rotate(1.2deg);
}
.mini-window {
  position: absolute;
  right: 2%;
  bottom: 0;
  width: min(560px, 96%);
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 25px 70px rgb(20 25 35 / 12%);
  backdrop-filter: blur(18px);
}
.mini-window-bar { display: flex; align-items: center; gap: 6px; height: 44px; padding-inline: 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .65rem; }
.mini-window-bar i { width: 8px; height: 8px; background: var(--line); border-radius: 50%; }
.mini-window-bar span { margin-left: auto; margin-right: auto; transform: translateX(-17px); }
.mini-window-body { display: grid; grid-template-columns: 140px 1fr; align-items: center; gap: 30px; padding: 30px; }
.storage-circle {
  display: grid;
  place-items: center;
  width: 130px;
  aspect-ratio: 1;
  background: conic-gradient(var(--blue) 0 68%, var(--soft) 68% 100%);
  border-radius: 50%;
}
.storage-circle::before { content: ""; grid-area: 1 / 1; width: 96px; aspect-ratio: 1; background: var(--surface); border-radius: 50%; }
.storage-circle b, .storage-circle span { z-index: 1; grid-area: 1 / 1; }
.storage-circle b { transform: translateY(-8px); font-size: 1.4rem; letter-spacing: -.05em; }
.storage-circle span { transform: translateY(14px); color: var(--muted); font-size: .6rem; }
.mini-window-body small { color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .55rem; letter-spacing: .1em; }
.mini-window-body strong { display: block; margin: 8px 0 22px; font-size: 1.15rem; line-height: 1.3; letter-spacing: -.035em; }
.storage-line { height: 5px; overflow: hidden; background: var(--soft); border-radius: 5px; }
.storage-line i { display: block; width: 68%; height: 100%; background: var(--blue); }
.mini-window-body p { display: flex; justify-content: space-between; margin: 8px 0 0; color: var(--muted); font-size: .53rem; }

.trust { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.trust > div { display: flex; flex-direction: column; gap: 7px; padding: 28px 30px; border-right: 1px solid var(--line); }
.trust > div:last-child { border-right: 0; }
.trust b { font-size: .84rem; }
.trust span { color: var(--muted); font-size: .7rem; }

.landing-privacy {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 100px;
  align-items: end;
  padding-block: 150px;
}
.landing-privacy h2 { font-size: clamp(3.8rem, 6.5vw, 6rem); }
.landing-privacy > div:last-child p {
  margin: 0 0 26px;
  color: var(--muted);
  line-height: 1.75;
}

.product-tour { border-top: 1px solid var(--line); }
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.feature-shot {
  overflow: hidden;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.feature-shot-wide { grid-column: 1 / -1; }
.feature-shot a {
  display: block;
  overflow: hidden;
  background: #f1f1ef;
  border-bottom: 1px solid var(--line);
}
.feature-shot img {
  width: 100%;
  transition: transform .25s ease;
}
.feature-shot a:hover img { transform: scale(1.012); }
.feature-shot figcaption {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 22px 24px 24px;
}
.feature-shot figcaption b { font-size: .86rem; }
.feature-shot figcaption span { color: var(--muted); font-size: .72rem; line-height: 1.6; }

.tutorial { border-top: 1px solid var(--line); }
.tutorial-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}
.tutorial-steps li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 22px;
  min-height: 210px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tutorial-steps > li > span {
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .62rem;
}
.tutorial-steps h3 { margin: 0 0 14px; font-size: 1.12rem; letter-spacing: -.035em; }
.tutorial-steps p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.7; }
.tutorial-more { margin: 30px 0 0; }

.resources {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 80px;
  align-items: start;
  padding-block: 110px;
  border-top: 1px solid var(--line);
}
.resources h2 { font-size: clamp(2.8rem, 5vw, 4.6rem); }
.resource-grid { border-top: 1px solid var(--line); }
.resource-grid a {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.resource-grid small {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .55rem;
  text-transform: uppercase;
}
.resource-grid b { font-size: .84rem; }
.resource-grid span { color: var(--blue); font-size: .68rem; }

.guide-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 80px;
  padding-block: 90px 130px;
}
.guide-nav {
  position: sticky;
  top: 100px;
  align-self: start;
  display: grid;
  gap: 2px;
}
.guide-nav a {
  padding: 11px 13px;
  color: var(--muted);
  border-radius: 8px;
  font-size: .72rem;
}
.guide-nav a:hover { color: var(--blue); background: var(--soft); }
.guide-content { display: grid; grid-template-columns: minmax(0, 1fr); min-width: 0; gap: 80px; }
.guide-section { min-width: 0; scroll-margin-top: 100px; }
.guide-section + .guide-section { padding-top: 80px; border-top: 1px solid var(--line); }
.guide-section h2 { margin-bottom: 28px; font-size: clamp(2.5rem, 4vw, 4rem); }
.guide-section h3 { margin: 34px 0 12px; font-size: 1.12rem; letter-spacing: -.03em; }
.guide-section p, .guide-section li { color: var(--muted); font-size: .8rem; line-height: 1.75; }
.guide-section ol, .guide-section ul { display: grid; gap: 10px; padding-left: 22px; }
.guide-note {
  margin-top: 28px;
  padding: 22px 24px;
  background: var(--soft);
  border-left: 3px solid var(--blue);
  border-radius: 0 10px 10px 0;
}
.guide-note b { display: block; margin-bottom: 7px; font-size: .78rem; }
.guide-note p { margin: 0; }
.guide-command { margin-block: 20px; }
.landing-download {
  display: grid;
  grid-template-columns: 112px 1fr auto;
  gap: 40px;
  align-items: center;
  margin-bottom: 120px;
  padding: 42px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.landing-download > img { border-radius: 24px; }
.landing-download .eyebrow { margin-bottom: 10px; }
.landing-download h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.landing-download p:last-child { margin: 12px 0 0; color: var(--muted); font-size: .78rem; }

.page-hero {
  padding-block: 150px 120px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(4.5rem, 9vw, 8rem);
  line-height: .86;
}
.page-hero h1 em {
  color: var(--blue);
  font-family: "Iowan Old Style", Baskerville, Georgia, serif;
  font-weight: 400;
}
.page-hero > p:last-child {
  max-width: 580px;
  margin: 42px 0 0 auto;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}
.page-hero-compact h1 { font-size: clamp(4.5rem, 8vw, 7rem); }
.feature-page { margin-top: 100px; }
.category-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px;
  padding-block: 130px;
}
.category-section h2 { font-size: clamp(3.2rem, 5vw, 4.8rem); }
.category-list { display: flex; flex-wrap: wrap; align-content: start; gap: 9px; }
.category-list span {
  padding: 10px 14px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .6rem;
  text-transform: uppercase;
}
.page-cta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 110px;
  padding-block: 70px;
  border-block: 1px solid var(--line);
}
.page-cta h2 { font-size: clamp(2.8rem, 5vw, 4.8rem); }
.page-cta .eyebrow { margin-bottom: 14px; }

.section { padding-block: 140px; }
.section-intro { display: grid; grid-template-columns: 1fr .7fr; column-gap: 80px; align-items: end; margin-bottom: 64px; }
.section-intro .eyebrow { grid-column: 1 / -1; }
h2 { font-size: clamp(3.4rem, 6vw, 5.7rem); line-height: .92; }
.section-intro > p:last-child { max-width: 440px; margin: 0; color: var(--muted); line-height: 1.7; }

.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-list article { position: relative; min-height: 330px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-index { position: absolute; top: 28px; right: 28px; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .58rem; }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 95px; color: var(--blue); background: color-mix(in srgb, var(--blue) 9%, transparent); border-radius: 12px; font-size: 1.1rem; }
.feature-list h3 { margin: 0 0 12px; font-size: 1.15rem; letter-spacing: -.035em; }
.feature-list p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.65; }

.privacy {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 100px;
  padding: 90px;
  background: #151617;
  color: #f6f6f2;
  border-radius: var(--radius);
}
.privacy h2 { font-size: clamp(3.5rem, 6vw, 5.5rem); }
.privacy > div > p:last-child { max-width: 530px; margin: 36px 0 0; color: #a8aaa5; line-height: 1.75; }
.privacy dl { margin: 0; border-top: 1px solid #353738; }
.privacy dl div { display: flex; justify-content: space-between; gap: 25px; padding: 19px 0; border-bottom: 1px solid #353738; font-size: .76rem; }
.privacy dt { color: #92948f; }
.privacy dd { margin: 0; font-weight: 600; }

.download-box { overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.download-page { margin-block: 90px 0; }
.download-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.download-tabs button { padding: 18px; color: var(--muted); background: transparent; border: 0; border-right: 1px solid var(--line); cursor: pointer; font-family: "SFMono-Regular", Consolas, monospace; font-size: .62rem; text-transform: uppercase; }
.download-tabs button:last-child { border-right: 0; }
.download-tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); }
.tab-panel { display: grid; grid-template-columns: 1fr minmax(300px, .8fr); align-items: end; gap: 60px; min-height: 250px; padding: 46px; }
.tab-panel[hidden] { display: none; }
.tab-panel small { color: var(--blue); font-family: "SFMono-Regular", Consolas, monospace; font-size: .58rem; text-transform: uppercase; }
.tab-panel h3 { margin: 14px 0 10px; font-size: 1.8rem; letter-spacing: -.05em; }
.tab-panel p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.6; }
.command { display: flex; align-items: center; gap: 14px; overflow: hidden; padding: 9px 9px 9px 15px; background: var(--soft); border: 1px solid var(--line); border-radius: 10px; }
.command code { flex: 1; min-width: 0; overflow-x: auto; padding-block: 9px; font-family: "SFMono-Regular", Consolas, monospace; font-size: .62rem; white-space: nowrap; }
.command button { padding: 10px 13px; background: var(--ink); color: var(--bg); border: 0; border-radius: 7px; cursor: pointer; font-size: .66rem; }
.download-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 10px; }
.download-actions .text-link { flex-basis: 100%; text-align: right; }
.requirements { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.requirements > span { display: flex; flex-direction: column; gap: 7px; padding: 22px 28px; border-right: 1px solid var(--line); }
.requirements > span:last-child { border-right: 0; }
.requirements small { color: var(--muted); font-size: .58rem; }
.requirements b { font-size: .76rem; }

.install-note {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
  padding-block: 110px;
}
.install-note h2 { font-size: clamp(2.8rem, 5vw, 4.5rem); }
.install-note p { margin: 0 0 22px; color: var(--muted); line-height: 1.7; }

.release { display: grid; grid-template-columns: 260px 1fr; gap: 70px; padding-block: 52px; border-block: 1px solid var(--line); }
.release-list { padding-block: 90px; }
.release-list .release + .release { border-top: 0; }
.release-meta { display: flex; flex-direction: column; gap: 8px; }
.release-meta b { font-size: 2rem; letter-spacing: -.05em; }
.release-meta span { color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .6rem; }
.release-meta i {
  width: max-content;
  padding: 6px 9px;
  color: var(--blue);
  border: 1px solid color-mix(in srgb, var(--blue) 35%, transparent);
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .52rem;
  font-style: normal;
  text-transform: uppercase;
}
.release h3 { margin: 0 0 24px; font-size: 1.7rem; letter-spacing: -.04em; }
.release ul { display: grid; gap: 9px; margin: 0 0 26px; padding: 0; list-style: none; color: var(--muted); }
.release li { position: relative; padding-left: 20px; font-size: .78rem; line-height: 1.5; }
.release li::before { content: "—"; position: absolute; left: 0; color: var(--blue); }
.release p { margin: 0; color: var(--muted); font-size: .72rem; line-height: 1.6; }
.release-next { opacity: .7; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; border-top: 1px solid var(--line); }
main > .faq { padding-block: 130px; }
.faq .section-intro { display: block; margin: 0; }
.faq h2 { font-size: clamp(3.2rem, 5.5vw, 5rem); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; gap: 20px; padding: 23px 0; cursor: pointer; font-size: .86rem; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--blue); font-size: 1.1rem; transition: transform .15s; }
details[open] summary span { transform: rotate(45deg); }
details p { margin: -3px 40px 26px 0; color: var(--muted); font-size: .76rem; line-height: 1.7; }
details p a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.about { display: grid; grid-template-columns: 96px 1fr .8fr; align-items: center; gap: 50px; padding-block: 90px; border-top: 1px solid var(--line); }
.about > img { border-radius: 22px; filter: drop-shadow(0 10px 18px rgb(20 35 55 / 12%)); }
.about .eyebrow { margin-bottom: 14px; }
.about h2 { font-size: 2.5rem; }
.about > div > p:last-child { max-width: 480px; margin: 16px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.6; }
.makers { border-top: 1px solid var(--line); }
.makers > a, .makers > div { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.makers span { color: var(--muted); font-size: .6rem; }
.makers b { font-size: .7rem; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: start; padding-block: 55px 36px; border-top: 1px solid var(--line); }
.site-footer > div > p { margin: 14px 0 0; color: var(--muted); font-size: .68rem; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; color: var(--muted); font-size: .66rem; }
.copyright { grid-column: 1 / -1; margin: 25px 0 0; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: .55rem; }

.toast {
  position: fixed;
  z-index: 100;
  right: 22px;
  bottom: 22px;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 8px;
  font-size: .68rem;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .15s, transform .15s;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  :root { --shell: min(680px, calc(100vw - 32px)); }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 16px; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 100px; }
  .hero-product { min-height: 600px; margin-top: 60px; }
  .section-intro { grid-template-columns: 1fr; gap: 28px; }
  .landing-privacy { grid-template-columns: 1fr; gap: 45px; }
  .landing-download { grid-template-columns: 90px 1fr; }
  .landing-download > img { width: 90px; }
  .landing-download > .button { grid-column: 1 / -1; width: max-content; }
  .resources { grid-template-columns: 1fr; gap: 45px; }
  .guide-layout { grid-template-columns: 1fr; gap: 45px; }
  .guide-nav {
    position: static;
    grid-template-columns: repeat(3, 1fr);
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
  }
  .category-section, .install-note { grid-template-columns: 1fr; gap: 45px; }
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .privacy { grid-template-columns: 1fr; gap: 70px; padding: 65px; }
  .release { grid-template-columns: 180px 1fr; gap: 40px; }
  .faq { grid-template-columns: 1fr; gap: 55px; }
  .about { grid-template-columns: 80px 1fr; gap: 30px; }
  .about > img { width: 80px; }
  .makers { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100vw - 24px); }
  .site-header { min-height: 64px; padding-inline: 12px; }
  .header-download { display: none; }
  .header-resource { display: none; }
  .hero { padding-block: 70px 80px; }
  h1 { font-size: clamp(3.7rem, 19vw, 5.2rem); }
  .hero-description { margin-block: 30px 24px; font-size: .96rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-product { min-height: 430px; margin-top: 45px; }
  .hero-product-real > .hero-app-icon { top: -18px; right: 10px; width: 82px; border-radius: 18px; }
  .mini-window { right: 0; width: 100%; }
  .mini-window-body { grid-template-columns: 90px 1fr; gap: 18px; padding: 20px; }
  .storage-circle { width: 86px; }
  .storage-circle::before { width: 64px; }
  .storage-circle b { font-size: 1rem; }
  .mini-window-body strong { font-size: .87rem; }
  .mini-window-body p { font-size: .46rem; }
  .trust { grid-template-columns: 1fr; }
  .trust > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust > div:last-child { border-bottom: 0; }
  .landing-privacy { padding-block: 100px; }
  .landing-download {
    grid-template-columns: 64px 1fr;
    gap: 22px;
    margin-bottom: 80px;
    padding: 24px;
  }
  .landing-download > img { width: 64px; border-radius: 15px; }
  .landing-download h2 { font-size: 2rem; }
  .landing-download > .button { width: 100%; }
  .page-hero { padding-block: 100px 80px; }
  .page-hero h1, .page-hero-compact h1 { font-size: clamp(3.8rem, 18vw, 5rem); }
  .page-hero > p:last-child { margin-top: 30px; }
  .feature-page { margin-top: 70px; }
  .category-section, .install-note { padding-block: 90px; }
  .page-cta { align-items: flex-start; flex-direction: column; margin-bottom: 80px; }
  .section { padding-block: 100px; }
  h2 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .section-intro { margin-bottom: 48px; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .feature-shot-wide { grid-column: auto; }
  .feature-shot figcaption { grid-template-columns: 1fr; gap: 8px; }
  .tutorial-steps { grid-template-columns: 1fr; }
  .tutorial-steps li { min-height: 0; padding: 24px; }
  .resources { padding-block: 85px; }
  .resource-grid a { grid-template-columns: 1fr; gap: 8px; }
  .guide-layout { padding-block: 70px 100px; }
  .guide-nav { grid-template-columns: repeat(2, 1fr); }
  .guide-section + .guide-section { padding-top: 60px; }
  .feature-list { grid-template-columns: 1fr; }
  .feature-list article { min-height: 280px; }
  .feature-icon { margin-bottom: 70px; }
  .privacy { width: 100%; padding: 65px 24px; border-radius: 0; }
  .privacy h2 { font-size: 3.4rem; }
  .download-tabs { grid-template-columns: repeat(2, 1fr); }
  .download-tabs button:nth-child(2) { border-right: 0; }
  .download-tabs button:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .tab-panel { grid-template-columns: 1fr; gap: 30px; min-height: 390px; padding: 30px 22px; }
  .command { align-items: flex-end; }
  .command code { white-space: normal; overflow-wrap: anywhere; line-height: 1.55; }
  .requirements { grid-template-columns: 1fr; }
  .requirements > span { border-right: 0; border-bottom: 1px solid var(--line); }
  .requirements > span:last-child { border-bottom: 0; }
  .release { grid-template-columns: 1fr; gap: 28px; }
  .release-list { padding-block: 70px; }
  main > .faq { padding-block: 100px; }
  .about { grid-template-columns: 68px 1fr; gap: 22px; }
  .about > img { width: 68px; border-radius: 16px; }
  .about h2 { font-size: 2.1rem; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; line-height: 1.7; }
  .copyright { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}