:root {
  --ink: #14213d;
  --ink-soft: #293858;
  --cobalt: #2563eb;
  --cobalt-deep: #164bc3;
  --mint: #2dd4a7;
  --cloud: #f7faff;
  --paper: #ffffff;
  --signal: #f2b84b;
  --line: #d8e2f3;
  --muted: #68748b;
  --shadow: 0 24px 80px rgba(20, 33, 61, 0.14);
  color-scheme: light;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px) 0 0 / 88px 88px,
    var(--cloud);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 30;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.release-bar {
  display: flex;
  min-height: 34px;
  padding: 0.45rem max(1rem, calc((100% - 1180px) / 2));
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  background: var(--ink);
}

.release-bar span:last-child {
  color: #aeeedc;
}

.site-header {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  width: min(1180px, calc(100% - 3rem));
  min-height: 88px;
  margin: 0 auto;
  align-items: center;
  border-bottom: 1px solid rgba(20, 33, 61, 0.14);
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
}

.site-header nav {
  display: flex;
  gap: 1.7rem;
  font-size: 0.89rem;
  font-weight: 700;
}

.site-header nav a,
.site-footer nav a {
  text-decoration: none;
}

.site-header nav a:hover,
.site-footer nav a:hover {
  color: var(--cobalt);
}

.header-install {
  justify-self: end;
  padding: 0.72rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.header-install:hover {
  color: var(--paper);
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(500px, 1.12fr);
  width: min(1180px, calc(100% - 3rem));
  min-height: 690px;
  margin: 0 auto;
  padding: 4.4rem 0 5.5rem;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.panel-kicker,
.principle-label,
.page-kicker {
  margin: 0;
  color: var(--cobalt-deep);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.eyebrow span {
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: var(--mint);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 700px;
  margin: 1.25rem 0 1.35rem;
  font-family: "Arial Rounded MT Bold", "Avenir Next", sans-serif;
  font-size: clamp(3.25rem, 6.6vw, 6.35rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--cobalt);
  font-style: normal;
}

.hero-intro {
  max-width: 620px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.5vw, 1.2rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--ink);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  gap: 1rem;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 7px 7px 0 var(--mint);
}

.button-primary span {
  font-size: 1.2rem;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.68);
}

.button-light {
  width: max-content;
  margin-top: 1rem;
  color: var(--ink);
  background: var(--paper);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  padding: 0;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  list-style: none;
}

.trust-list li::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.control-stage {
  position: relative;
  min-height: 635px;
}

.lane-field {
  position: absolute;
  inset: 10% -10% auto -16%;
  height: 190px;
  opacity: 0.72;
}

.lane {
  position: absolute;
  left: 0;
  width: 78%;
  height: 3px;
  border-radius: 5px;
  background: var(--cobalt);
  transform-origin: right center;
}

.lane-one {
  top: 25%;
  transform: rotate(8deg);
}

.lane-two {
  top: 50%;
}

.lane-three {
  top: 75%;
  transform: rotate(-8deg);
}

.lane-end {
  position: absolute;
  top: calc(50% - 10px);
  right: 13%;
  width: 20px;
  height: 20px;
  border: 5px solid var(--cloud);
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 1px var(--mint);
}

.filter-panel {
  position: relative;
  z-index: 2;
  width: min(540px, 100%);
  margin: 2.5rem 0 0 auto;
  padding: 1.4rem;
  border: 1px solid rgba(20, 33, 61, 0.16);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-heading {
  display: flex;
  padding: 0.3rem 0.35rem 1.2rem;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.panel-heading h2 {
  margin: 0.35rem 0 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.session-count {
  display: grid;
  min-width: 86px;
  justify-items: end;
}

.session-count strong {
  color: var(--cobalt);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 1.8rem;
  line-height: 1;
}

.session-count span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 700;
}

.filter-list {
  display: grid;
  gap: 0.58rem;
}

.filter-toggle {
  display: flex;
  width: 100%;
  min-height: 63px;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 15px;
  align-items: center;
  justify-content: space-between;
  color: var(--ink);
  text-align: left;
  background: var(--paper);
  cursor: pointer;
}

.filter-toggle:hover {
  border-color: var(--cobalt);
}

.filter-toggle strong,
.filter-toggle small {
  display: block;
}

.filter-toggle strong {
  font-size: 0.87rem;
}

.filter-toggle small {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.7rem;
}

.switch {
  position: relative;
  width: 42px;
  height: 24px;
  flex: 0 0 auto;
  margin-left: 1rem;
  border-radius: 99px;
  background: #bec8d9;
  transition: background-color 160ms ease;
}

.switch span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 2px 6px rgba(20, 33, 61, 0.2);
  transition: transform 160ms ease;
}

.filter-toggle[aria-pressed="true"] .switch {
  background: var(--cobalt);
}

.filter-toggle[aria-pressed="true"] .switch span {
  transform: translateX(18px);
}

.feed-preview {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.85rem;
  padding: 0.72rem;
  border-radius: 18px;
  background: #edf3fd;
}

.feed-card {
  display: flex;
  min-height: 50px;
  padding: 0.62rem;
  border-radius: 12px;
  align-items: center;
  gap: 0.75rem;
  background: var(--paper);
  transition: opacity 180ms ease, transform 180ms ease, max-height 180ms ease, padding 180ms ease;
}

.feed-card strong,
.feed-card span {
  display: block;
}

.feed-card strong {
  font-size: 0.76rem;
}

.feed-card div > span {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.65rem;
}

.avatar {
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--signal);
}

.card-label {
  min-width: 54px;
  padding: 0.35rem 0.45rem;
  border-radius: 7px;
  color: var(--cobalt-deep);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.6rem;
  font-weight: 800;
  text-align: center;
  background: #dfe9ff;
}

.feed-card.is-filtered {
  max-height: 4px;
  min-height: 4px;
  overflow: hidden;
  padding-block: 2px;
  opacity: 0.22;
  transform: scaleX(0.94);
}

.demo-note {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.45;
  text-align: center;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto 7rem;
  border-top: 1px solid rgba(20, 33, 61, 0.18);
  border-bottom: 1px solid rgba(20, 33, 61, 0.18);
}

.principles article {
  padding: 2rem;
}

.principles article + article {
  border-left: 1px solid rgba(20, 33, 61, 0.18);
}

.principles h2 {
  margin: 0.65rem 0 0.5rem;
  font-size: 1.1rem;
}

.principles p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.section {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  margin-bottom: 2.4rem;
  align-items: end;
  gap: 3rem;
}

.section-heading h2,
.preview-copy h2,
.language-section h2,
.privacy-callout h2,
.final-cta h2 {
  margin: 0.8rem 0 0;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-heading > p,
.preview-copy > p,
.language-section p,
.final-cta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.feature-section {
  padding-bottom: 8rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.feature-card {
  position: relative;
  min-height: 280px;
  padding: 2.2rem;
  border: 1px solid rgba(20, 33, 61, 0.14);
  border-radius: 24px;
  overflow: hidden;
}

.feature-card::after {
  position: absolute;
  right: -38px;
  bottom: -55px;
  width: 170px;
  height: 170px;
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: 0.14;
  content: "";
}

.feature-card h3 {
  max-width: 420px;
  margin: 4.2rem 0 0.7rem;
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.feature-card p {
  max-width: 500px;
  margin: 0;
  line-height: 1.65;
}

.feature-number {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-blue {
  color: var(--paper);
  background: var(--cobalt);
}

.feature-ink {
  color: var(--paper);
  background: var(--ink);
}

.feature-mint {
  background: #bdf5e4;
}

.feature-paper {
  background: var(--paper);
}

.product-preview {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  padding: 7rem 0;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
  border-top: 1px solid rgba(20, 33, 61, 0.17);
}

.preview-copy > p {
  margin-top: 1.2rem;
}

.text-link {
  display: inline-block;
  margin-top: 1.3rem;
  color: var(--cobalt-deep);
  font-weight: 800;
  text-underline-offset: 4px;
}

.screenshot-frame {
  margin: 0;
  padding: 0.7rem;
  border: 1px solid rgba(20, 33, 61, 0.17);
  border-radius: 25px;
  background: var(--paper);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.screenshot-frame img {
  display: block;
  width: 100%;
  border-radius: 17px;
}

.screenshot-frame figcaption {
  padding: 0.65rem 0.55rem 0.15rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.language-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr);
  padding: 7rem 0;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
}

.language-section p {
  margin-top: 1.3rem;
}

.language-list {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  gap: 0.7rem;
  list-style: none;
}

.language-list li {
  padding: 0.78rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 750;
  background: var(--paper);
}

.privacy-callout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  padding: clamp(3rem, 6vw, 6rem);
  margin-block: 3rem 8rem;
  border-radius: 32px;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  color: var(--paper);
  background: var(--ink);
  overflow: hidden;
}

.privacy-callout h2 {
  max-width: 720px;
}

.privacy-callout p:not(.eyebrow) {
  max-width: 680px;
  color: #c9d4e9;
  line-height: 1.75;
}

.eyebrow-light {
  color: #aeeedc;
}

.privacy-mark {
  display: grid;
  width: min(260px, 100%);
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-radius: 50% 50% 56% 56%;
  place-items: center;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: clamp(1.4rem, 3vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 22px rgba(45, 212, 167, 0.08);
}

.final-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  padding: 1.7rem 0 6rem;
  align-items: center;
  gap: 2.5rem;
}

.final-cta h2 {
  max-width: 750px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.final-cta p {
  margin-top: 0.65rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  padding: 3.5rem max(1.5rem, calc((100% - 1180px) / 2));
  color: var(--paper);
  background: #0d172c;
  gap: 2rem 4rem;
}

.site-footer > div > p {
  max-width: 430px;
  margin: 1rem 0 0;
  color: #aebbd3;
  line-height: 1.65;
}

.footer-brand {
  color: var(--paper);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: flex-end;
  gap: 1rem 1.5rem;
  font-size: 0.82rem;
  font-weight: 750;
}

.legal {
  grid-column: 1 / -1;
  padding-top: 1.4rem;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: #8695af;
  font-size: 0.74rem;
}

/* Supporting pages */

.page-main {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  min-height: 470px;
  padding: 5rem 0;
  align-items: end;
  gap: clamp(3rem, 8vw, 8rem);
  border-bottom: 1px solid rgba(20, 33, 61, 0.17);
}

.breadcrumbs {
  display: flex;
  padding: 0;
  margin: 0 0 1.5rem;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  list-style: none;
}

.breadcrumbs li + li::before {
  margin-right: 0.6rem;
  color: var(--line);
  content: "/";
}

.page-hero h1 {
  margin-block: 0.85rem 0;
  font-size: clamp(3rem, 7vw, 6.2rem);
}

.page-hero h1 span {
  color: var(--cobalt);
}

.page-summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.75;
}

.page-meta {
  display: grid;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  gap: 1rem;
}

.page-meta div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.page-meta dt {
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 750;
  text-transform: uppercase;
}

.page-meta dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 800;
  text-align: right;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  padding: 5rem 0 8rem;
  align-items: start;
  gap: clamp(3rem, 8vw, 8rem);
}

.prose {
  max-width: 760px;
}

.prose section + section {
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
}

.prose h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.prose h3 {
  margin: 2rem 0 0.6rem;
  font-size: 1.12rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
  line-height: 1.8;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose a {
  color: var(--cobalt-deep);
  font-weight: 700;
  text-underline-offset: 3px;
}

.sidebar {
  position: sticky;
  top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.info-card,
.status-card,
.contact-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: var(--paper);
}

.info-card h2,
.status-card h2,
.contact-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.info-card p,
.status-card p,
.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.info-card a,
.status-card a,
.contact-card a {
  display: inline-block;
  margin-top: 0.9rem;
  color: var(--cobalt-deep);
  font-size: 0.84rem;
  font-weight: 800;
}

.status-pill {
  display: inline-flex;
  padding: 0.4rem 0.6rem;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  align-items: center;
  gap: 0.4rem;
  color: #14563f;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.67rem;
  font-weight: 800;
  background: #c8f5e7;
}

.status-pill::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16835e;
  content: "";
}

.callout {
  padding: 1.5rem;
  margin: 2rem 0;
  border-left: 5px solid var(--mint);
  border-radius: 0 15px 15px 0;
  background: #eafbf6;
}

.callout p {
  margin: 0;
  color: var(--ink);
}

.step-list {
  display: grid;
  padding: 0;
  margin: 2rem 0;
  counter-reset: steps;
  gap: 0.8rem;
  list-style: none;
}

.step-list li {
  position: relative;
  min-height: 64px;
  padding: 1rem 1rem 1rem 4.2rem;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--paper);
  counter-increment: steps;
}

.step-list li::before {
  position: absolute;
  top: 0.85rem;
  left: 0.9rem;
  display: grid;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  place-items: center;
  color: var(--paper);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 800;
  background: var(--cobalt);
  content: counter(steps, decimal-leading-zero);
}

.faq-list {
  display: grid;
  gap: 0.7rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--paper);
}

.faq-list summary {
  padding: 1.1rem 1.2rem;
  font-weight: 800;
  cursor: pointer;
}

.faq-list details p {
  padding: 0 1.2rem 1.2rem;
  margin: 0;
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  padding: 5rem 0 8rem;
  gap: clamp(3rem, 8vw, 8rem);
}

.store-card {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 28px;
  color: var(--paper);
  background: var(--ink);
  overflow: hidden;
}

.store-card::after {
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border: 2px solid rgba(45, 212, 167, 0.5);
  border-radius: 50%;
  content: "";
}

.store-card > * {
  position: relative;
  z-index: 1;
}

.store-card h2 {
  max-width: 700px;
  margin: 1rem 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.store-card p {
  max-width: 620px;
  color: #cbd6ea;
  line-height: 1.75;
}

.store-card .button {
  margin-top: 1rem;
}

.install-notes {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.install-notes article {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
}

.install-notes h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.install-notes p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.approach-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.approach-card,
.support-card {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
}

.approach-card h2,
.support-card h2 {
  margin: 0.8rem 0;
  font-size: 1.45rem;
  letter-spacing: -0.035em;
}

.approach-card p,
.support-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.approach-label {
  color: var(--cobalt-deep);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wide-content {
  padding: 5rem 0 8rem;
}

.wide-content > .section-heading {
  margin-bottom: 2rem;
}

.spaced-section {
  margin-top: 5rem;
}

.spaced-section-compact {
  margin-top: 4rem;
}

.after-install {
  padding-bottom: 8rem;
}

.toolbar-image {
  display: block;
  width: min(500px, 100%);
  margin: 2rem auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
}

.not-found {
  display: grid;
  width: min(760px, calc(100% - 3rem));
  min-height: calc(100vh - 260px);
  margin: 0 auto;
  padding: 5rem 0;
  place-items: center;
  text-align: center;
}

.not-found h1 {
  margin: 1rem 0;
}

.not-found p {
  max-width: 520px;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 3.5rem;
  }

  .control-stage {
    min-height: auto;
  }

  .filter-panel {
    margin-inline: auto;
  }

  .lane-field {
    inset-inline: 0;
  }

  .section-heading,
  .product-preview,
  .language-section,
  .privacy-callout,
  .page-hero,
  .content-grid,
  .install-layout {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .page-hero,
  .content-grid,
  .install-layout {
    gap: 2.2rem;
  }

  .product-preview,
  .language-section {
    gap: 3rem;
  }

  .privacy-callout {
    gap: 2.5rem;
  }

  .privacy-mark {
    width: 180px;
  }

  .final-cta {
    grid-template-columns: auto 1fr;
  }

  .final-cta .button {
    grid-column: 2;
    width: max-content;
  }

  .page-hero {
    min-height: 420px;
    align-items: start;
  }

  .page-meta {
    max-width: 520px;
  }

  .sidebar {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .release-bar {
    display: grid;
    justify-content: start;
    gap: 0.15rem;
  }

  .site-header,
  .hero,
  .principles,
  .section,
  .page-main {
    width: min(100% - 1.5rem, 1180px);
  }

  .site-header {
    min-height: 72px;
  }

  .brand span {
    font-size: 0.9rem;
  }

  .header-install {
    padding-inline: 0.8rem;
    font-size: 0.75rem;
  }

  .hero {
    padding-top: 2.6rem;
  }

  h1,
  .page-hero h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .filter-panel {
    padding: 0.9rem;
    border-radius: 21px;
  }

  .panel-heading {
    align-items: end;
  }

  .principles,
  .feature-grid,
  .approach-grid,
  .support-grid,
  .sidebar,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .principles article + article {
    border-top: 1px solid rgba(20, 33, 61, 0.18);
    border-left: 0;
  }

  .feature-card {
    min-height: 240px;
    padding: 1.6rem;
  }

  .product-preview,
  .language-section {
    padding-block: 5rem;
  }

  .privacy-callout {
    padding: 2rem 1.4rem;
    margin-bottom: 5rem;
    border-radius: 24px;
  }

  .final-cta {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .final-cta img {
    width: 76px;
  }

  .final-cta .button {
    grid-column: auto;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .site-footer {
    padding-inline: 1.5rem;
  }

  .page-hero {
    padding-block: 3.5rem;
  }

  .content-grid,
  .install-layout,
  .wide-content {
    padding-block: 3.5rem 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}