:root {
  --ink: #111b28;
  --ink-soft: #536376;
  --ink-muted: #78889a;
  --paper: #f5f9fd;
  --paper-strong: #ffffff;
  --line: rgba(105, 132, 158, 0.18);
  --line-strong: rgba(84, 115, 143, 0.28);
  --mint: #12bd91;
  --mint-dark: #07866d;
  --blue: #128bf2;
  --violet: #7764f6;
  --shadow: 0 24px 70px rgba(69, 91, 113, 0.15);
  --shadow-soft: 0 16px 42px rgba(73, 98, 123, 0.11);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 19px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background:
    radial-gradient(
      circle at 14% 8%,
      rgba(94, 222, 227, 0.13),
      transparent 30rem
    ),
    radial-gradient(
      circle at 92% 20%,
      rgba(104, 126, 250, 0.1),
      transparent 34rem
    ),
    var(--paper);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Helvetica Neue", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 74, 105, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 74, 105, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 3px solid rgba(18, 139, 242, 0.38);
  outline-offset: 4px;
}

.section-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(246, 250, 254, 0.72);
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
}

.nav-shell {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

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

.brand {
  justify-self: start;
  width: fit-content;
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  filter: saturate(1.08);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 9px 26px rgba(91, 113, 137, 0.08);
}

.desktop-nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 590;
  transition: color 160ms ease;
}

.desktop-nav a:hover {
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  padding: 11px 16px;
  border: 1px solid rgba(12, 137, 111, 0.2);
  border-radius: 999px;
  background: rgba(18, 189, 145, 0.1);
  color: var(--mint-dark);
  font-size: 14px;
  font-weight: 680;
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.nav-cta:hover {
  background: rgba(18, 189, 145, 0.17);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(560px, 1.18fr);
  align-items: center;
  gap: 58px;
  min-height: 720px;
  padding-top: 84px;
  padding-bottom: 94px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  animation: rise-in 700ms ease both;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--mint-dark);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.eyebrow {
  padding: 8px 12px;
  border: 1px solid rgba(19, 176, 139, 0.2);
  border-radius: 999px;
  background: rgba(235, 255, 249, 0.68);
  letter-spacing: 0.04em;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(18, 189, 145, 0.1);
}

.hero h1 {
  margin: 24px 0 24px;
  font-size: clamp(54px, 5.2vw, 76px);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1 span {
  color: #0c8f82;
}

.hero-lede {
  max-width: 560px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.75;
  letter-spacing: -0.015em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 21px;
  border-radius: 15px;
  font-size: 15px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #13c89a, #08a784);
  box-shadow:
    0 13px 28px rgba(5, 161, 126, 0.24),
    inset 0 1px rgba(255, 255, 255, 0.32);
  color: white;
}

.button-primary:hover {
  box-shadow:
    0 17px 34px rgba(5, 161, 126, 0.31),
    inset 0 1px rgba(255, 255, 255, 0.32);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 10px 28px rgba(73, 98, 123, 0.09);
  color: var(--ink);
}

.button-secondary:hover {
  background: white;
  box-shadow: 0 15px 32px rgba(73, 98, 123, 0.14);
}

.platform-notes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 570;
}

.separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #a7b5c3;
}

.hero-product {
  position: relative;
  z-index: 1;
  width: 730px;
  max-width: 100%;
  justify-self: end;
  animation: rise-in 820ms 100ms ease both;
}

.app-window,
.screen-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
}

.hero-window {
  position: relative;
  border-radius: 24px;
  transform: perspective(1400px) rotateY(-4deg) rotateX(1.5deg);
  transform-origin: center left;
}

.hero-window::after,
.screen-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.2),
    transparent 36%
  );
}

.hero-window img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
}

.hero-glow-one {
  top: 7%;
  right: -4%;
  width: 520px;
  height: 520px;
  background: rgba(80, 213, 221, 0.13);
}

.hero-glow-two {
  right: 22%;
  bottom: 4%;
  width: 320px;
  height: 320px;
  background: rgba(114, 91, 247, 0.1);
}

.orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(39, 154, 195, 0.13);
  border-radius: 50%;
}

.orbit-one {
  top: -70px;
  right: -65px;
  width: 270px;
  height: 270px;
}

.orbit-two {
  bottom: -90px;
  left: -70px;
  width: 340px;
  height: 340px;
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(16px);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-top: 26px;
  padding-bottom: 26px;
}

.trust-grid > div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-width: 0;
  padding: 0 20px;
  border-right: 1px solid var(--line);
}

.trust-grid > div:last-child {
  border-right: 0;
}

.trust-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(83, 123, 153, 0.16);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--mint-dark);
  font-size: 19px;
  box-shadow: 0 8px 18px rgba(72, 100, 127, 0.08);
}

.trust-grid p {
  display: grid;
  gap: 3px;
  margin: 0;
}

.trust-grid strong {
  font-size: 14px;
}

.trust-grid small {
  overflow: hidden;
  color: var(--ink-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.experience,
.safety,
.modes,
.download {
  padding-top: 120px;
  padding-bottom: 120px;
}

.section-heading h2,
.safety h2,
.mode-copy h2,
.download h2 {
  margin: 14px 0 18px;
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 730;
  line-height: 1.08;
  letter-spacing: -0.052em;
}

.section-heading p,
.mode-copy p {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
}

.centered-heading {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
}

.centered-heading p {
  max-width: 680px;
  margin-inline: auto;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.showcase-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(
      circle at 90% 3%,
      rgba(132, 103, 249, 0.08),
      transparent 17rem
    ),
    rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow-soft);
}

.showcase-card-wide {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 0.64fr 1.36fr;
  align-items: center;
  min-height: 510px;
  background:
    radial-gradient(
      circle at 86% 20%,
      rgba(24, 184, 199, 0.11),
      transparent 25rem
    ),
    rgba(255, 255, 255, 0.66);
}

.showcase-copy {
  position: relative;
  z-index: 2;
  padding: 42px;
}

.showcase-copy h3 {
  max-width: 440px;
  margin: 17px 0 12px;
  font-size: clamp(28px, 3vw, 39px);
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: -0.045em;
}

.showcase-copy p {
  max-width: 420px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.feature-label {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 760;
}

.mint-label {
  background: rgba(18, 189, 145, 0.11);
  color: var(--mint-dark);
}
.blue-label {
  background: rgba(18, 139, 242, 0.1);
  color: #0874c9;
}
.violet-label {
  background: rgba(119, 100, 246, 0.11);
  color: #5f4fd2;
}

.screen-frame {
  position: relative;
  border-radius: 22px 0 0 22px;
}

.screen-frame img {
  width: 100%;
  height: auto;
}

.overview-frame {
  width: 720px;
  max-width: calc(100% - 48px);
  margin: 48px 48px 48px 0;
  justify-self: end;
  border-radius: 22px;
}

.detail-frame {
  width: calc(100% - 34px);
  height: 360px;
  margin: 0 0 -74px 34px;
  border-radius: 20px 0 0 0;
}

.detail-frame img {
  width: 820px;
  max-width: none;
}

.workbench-frame img {
  width: 740px;
}

.capabilities {
  padding: 118px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(237, 245, 251, 0.55);
}

.split-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 52px;
}

.split-heading h2 {
  margin-bottom: 0;
}

.split-heading > p {
  margin: 0 0 4px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.capability-card {
  position: relative;
  min-height: 265px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 13px 34px rgba(78, 105, 130, 0.08);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease;
}

.capability-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 19px 42px rgba(71, 100, 126, 0.13);
}

.capability-card::after {
  position: absolute;
  right: -45px;
  bottom: -60px;
  width: 155px;
  height: 155px;
  border-radius: 50%;
  content: "";
  filter: blur(4px);
  opacity: 0.13;
}

.capability-card.mint::after {
  background: var(--mint);
}
.capability-card.blue::after {
  background: var(--blue);
}
.capability-card.violet::after {
  background: var(--violet);
}

.capability-index {
  color: #97a5b4;
  font-family:
    ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
}

.capability-symbol {
  display: grid;
  width: 46px;
  height: 46px;
  margin-top: 24px;
  place-items: center;
  border-radius: 15px;
  background: rgba(234, 243, 250, 0.9);
}

.capability-symbol span {
  display: block;
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-radius: 50% 50% 50% 3px;
  transform: rotate(-12deg);
}

.mint .capability-symbol {
  color: var(--mint);
}
.blue .capability-symbol {
  color: var(--blue);
}
.violet .capability-symbol {
  color: var(--violet);
}

.capability-card h3 {
  margin: 18px 0 9px;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.capability-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.safety-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 70px;
  min-height: 620px;
  overflow: hidden;
  padding: 72px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 40px;
  background:
    radial-gradient(
      circle at 80% 15%,
      rgba(61, 224, 197, 0.18),
      transparent 25rem
    ),
    radial-gradient(
      circle at 95% 95%,
      rgba(100, 91, 241, 0.18),
      transparent 26rem
    ),
    #0f1a27;
  box-shadow: 0 34px 90px rgba(20, 40, 61, 0.24);
  color: white;
}

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

.light-kicker {
  color: #62e0c2;
}

.safety h2 {
  max-width: 560px;
}

.safety-copy > p {
  max-width: 580px;
  margin: 0;
  color: #aebdca;
  font-size: 16px;
  line-height: 1.75;
}

.safeguard-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin: 31px 0 0;
  padding: 0;
  list-style: none;
}

.safeguard-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dce8f1;
  font-size: 13px;
}

.safeguard-list span {
  display: grid;
  width: 23px;
  height: 23px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(98, 224, 194, 0.28);
  border-radius: 50%;
  background: rgba(98, 224, 194, 0.08);
  color: #62e0c2;
  font-size: 11px;
}

.safety-visual {
  position: relative;
  display: grid;
  min-height: 410px;
  place-items: center;
}

.safety-orbit {
  position: absolute;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(121, 209, 218, 0.18);
  border-radius: 50%;
  box-shadow: inset 0 0 60px rgba(54, 198, 183, 0.06);
}

.safety-orbit::before,
.safety-orbit::after {
  position: absolute;
  inset: 38px;
  border: 1px dashed rgba(131, 159, 190, 0.2);
  border-radius: 50%;
  content: "";
}

.safety-orbit::after {
  inset: 92px;
  border-style: solid;
}

.safety-core {
  position: relative;
  z-index: 2;
  display: grid;
  width: 170px;
  height: 170px;
  place-items: center;
  align-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 45px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.25),
    inset 0 1px rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(22px);
}

.safety-core img {
  width: 92px;
  height: 92px;
  margin-bottom: 4px;
  border-radius: 24px;
}

.safety-core strong {
  font-size: 18px;
}

.safety-core span {
  margin-top: 3px;
  color: #83dcc9;
  font-size: 11px;
}

.safety-node {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 13px;
  background: rgba(24, 39, 54, 0.82);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  color: #d8e4ed;
  font-size: 12px;
  backdrop-filter: blur(12px);
}

.safety-node span {
  color: #5dd9bd;
  font-family:
    ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 9px;
}

.safety-node-one {
  top: 28px;
  left: 35px;
}
.safety-node-two {
  top: 146px;
  right: 0;
}
.safety-node-three {
  bottom: 18px;
  left: 50px;
}

.modes {
  padding-top: 10px;
}

.mode-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 65px;
  padding: 54px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow-soft);
}

.mode-copy h2 {
  font-size: clamp(33px, 3.5vw, 47px);
}

.mode-options {
  display: grid;
  gap: 10px;
}

.mode-card {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(244, 248, 252, 0.76);
}

.mode-card strong {
  font-size: 15px;
}

.mode-card small {
  grid-column: 2;
  margin-top: 4px;
  color: var(--ink-muted);
  font-size: 12px;
}

.mode-dot {
  grid-row: 1 / 3;
  width: 13px;
  height: 13px;
  border: 2px solid #a4b2c0;
  border-radius: 50%;
}

.active-mode {
  border-color: rgba(18, 189, 145, 0.28);
  background: rgba(225, 251, 244, 0.75);
  box-shadow: 0 10px 26px rgba(10, 157, 124, 0.09);
}

.active-mode .mode-dot {
  border: 4px solid var(--mint);
  box-shadow: 0 0 0 4px rgba(18, 189, 145, 0.1);
}

.download {
  padding-top: 0;
}

.download-panel {
  position: relative;
  display: grid;
  min-height: 540px;
  overflow: hidden;
  place-items: center;
  align-content: center;
  padding: 70px 24px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 40px;
  background:
    radial-gradient(
      circle at 50% 5%,
      rgba(89, 217, 226, 0.2),
      transparent 25rem
    ),
    rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  text-align: center;
}

.download-panel > * {
  position: relative;
  z-index: 2;
}

.download-panel > img {
  width: 88px;
  height: 88px;
  margin-bottom: 22px;
  border-radius: 25px;
  box-shadow: 0 18px 35px rgba(42, 94, 129, 0.17);
}

.download h2 {
  max-width: 740px;
  margin-inline: auto;
}

.download p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.centered-actions {
  justify-content: center;
}

.download-glow {
  position: absolute;
  right: 16%;
  bottom: -240px;
  left: 16%;
  z-index: 0;
  height: 380px;
  border-radius: 50%;
  background: linear-gradient(
    90deg,
    rgba(24, 193, 174, 0.2),
    rgba(55, 136, 238, 0.19),
    rgba(118, 91, 245, 0.18)
  );
  filter: blur(45px);
}

.site-footer {
  padding: 33px 0;
  border-top: 1px solid var(--line);
  background: rgba(244, 248, 252, 0.76);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.footer-brand div {
  display: grid;
  gap: 1px;
}

.footer-brand strong {
  font-size: 15px;
}

.footer-brand small,
.footer-grid > p {
  color: var(--ink-muted);
  font-size: 10px;
}

.footer-links {
  display: flex;
  gap: 22px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 620;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-grid > p {
  justify-self: end;
  margin: 0;
}

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

@media (max-width: 1060px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 58px;
    padding-top: 72px;
  }

  .hero-copy {
    max-width: 720px;
    text-align: center;
    margin-inline: auto;
  }

  .hero-lede {
    margin-inline: auto;
  }

  .hero-actions,
  .platform-notes {
    justify-content: center;
  }

  .hero-product {
    width: min(860px, 94%);
    justify-self: center;
  }

  .hero-window {
    transform: none;
  }

  .showcase-card-wide {
    grid-template-columns: 1fr;
  }

  .overview-frame {
    width: calc(100% - 64px);
    max-width: 760px;
    margin: 0 auto 48px;
    justify-self: center;
  }

  .safety-panel {
    grid-template-columns: 1fr;
  }

  .safety-copy {
    max-width: 720px;
  }

  .safety-visual {
    min-height: 390px;
  }
}

@media (max-width: 820px) {
  .section-shell,
  .nav-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
    padding-bottom: 76px;
  }

  .hero h1 {
    font-size: clamp(46px, 12vw, 64px);
  }

  .hero-lede {
    font-size: 17px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 22px;
  }

  .trust-grid > div:nth-child(2) {
    border-right: 0;
  }

  .showcase-grid,
  .capability-grid,
  .split-heading,
  .mode-panel {
    grid-template-columns: 1fr;
  }

  .showcase-card-wide {
    min-height: 0;
  }

  .showcase-copy {
    padding: 34px;
  }

  .split-heading {
    gap: 20px;
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .safety-panel {
    gap: 32px;
    padding: 46px 34px;
  }

  .mode-panel {
    gap: 28px;
    padding: 38px 30px;
  }

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

  .footer-grid > p {
    grid-column: 1 / -1;
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 10px 0;
  }

  .brand {
    font-size: 18px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .nav-cta {
    padding: 9px 12px;
    font-size: 12px;
  }

  .hero {
    gap: 42px;
  }

  .hero h1 {
    margin-top: 20px;
    font-size: 44px;
  }

  .hero-lede {
    font-size: 16px;
    line-height: 1.65;
  }

  .button {
    width: 100%;
  }

  .platform-notes {
    font-size: 11px;
  }

  .hero-product {
    width: 100%;
  }

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

  .trust-grid > div {
    justify-content: flex-start;
    padding: 0 12px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-grid > div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .experience,
  .safety,
  .download {
    padding-top: 84px;
    padding-bottom: 84px;
  }

  .capabilities {
    padding: 84px 0;
  }

  .section-heading h2,
  .safety h2,
  .mode-copy h2,
  .download h2 {
    font-size: 36px;
  }

  .showcase-grid {
    gap: 14px;
  }

  .showcase-card,
  .download-panel {
    border-radius: 25px;
  }

  .showcase-copy {
    padding: 28px 24px;
  }

  .showcase-copy h3 {
    font-size: 28px;
  }

  .overview-frame {
    width: calc(100% - 32px);
    margin: 0 auto 28px;
    border-radius: 18px;
  }

  .detail-frame {
    width: calc(100% - 24px);
    height: 290px;
    margin-left: 24px;
  }

  .detail-frame img {
    width: 650px;
  }

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

  .capability-card {
    min-height: 230px;
  }

  .safety-panel {
    padding: 38px 23px;
    border-radius: 28px;
  }

  .safeguard-list {
    grid-template-columns: 1fr;
  }

  .safety-visual {
    min-height: 340px;
    transform: scale(0.84);
  }

  .mode-panel {
    padding: 30px 22px;
    border-radius: 25px;
  }

  .download-panel {
    min-height: 500px;
    padding-inline: 20px;
  }

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

  .footer-links {
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}