:root {
  color-scheme: dark;
  --bg: #080a0c;
  --bg-soft: #101316;
  --surface: #f5f1ea;
  --surface-2: #e8e0d4;
  --ink: #f7f2ea;
  --ink-dark: #121416;
  --muted: #a7a094;
  --muted-dark: #5f5b54;
  --hairline: rgba(255, 255, 255, 0.1);
  --hairline-dark: rgba(20, 20, 20, 0.12);
  --green: #86f0a1;
  --green-dark: #1f7d45;
  --amber: #d7b46a;
  --cyan: #91d7ff;
  --container: 1180px;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 14px;
  --font-sans: "Geist", "Aptos", "Segoe UI Variable", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 1120px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 6%, rgba(134, 240, 161, 0.12), transparent 24rem),
    radial-gradient(circle at 86% 10%, rgba(145, 215, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #080a0c 0%, #0d1011 48%, #090b0c 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.68;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.site-noise {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  background-image:
    repeating-radial-gradient(circle at 12% 18%, #fff 0 1px, transparent 1px 5px);
  mix-blend-mode: soft-light;
}

.cursor-light {
  position: fixed;
  z-index: -1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(134, 240, 161, 0.11), transparent 64%);
  transform: translate3d(-50%, -50%, 0);
  opacity: 0;
  transition: opacity 700ms var(--ease);
}

.skip-link {
  position: fixed;
  left: 22px;
  top: 16px;
  z-index: 20;
  transform: translateY(-80px);
  border-radius: 999px;
  background: var(--ink);
  color: var(--ink-dark);
  padding: 9px 14px;
  font-size: 13px;
}

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

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

.section-shell,
.topbar {
  width: min(var(--container), calc(100% - 80px));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 18px;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  min-height: 56px;
  margin-top: 18px;
  padding: 7px 8px 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(8, 10, 12, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(22px);
}

.brand,
.nav-links,
.nav-cta {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  width: max-content;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.brand-icon img {
  width: 24px;
  height: 24px;
}

.nav-links {
  gap: 4px;
  justify-content: center;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-links a {
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(247, 242, 234, 0.66);
  font-size: 12px;
  font-weight: 680;
  transition:
    color 420ms var(--ease),
    background-color 420ms var(--ease),
    transform 420ms var(--ease);
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.nav-cta {
  justify-self: end;
  min-height: 38px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--ink-dark);
  padding: 0 16px;
  font-size: 12px;
  font-weight: 760;
  transition:
    transform 420ms var(--ease),
    background-color 420ms var(--ease);
}

.nav-cta:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 62px;
  align-items: center;
  min-height: 760px;
  padding: 72px 0 110px;
}

.hero-copy {
  max-width: 510px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  border: 1px solid rgba(134, 240, 161, 0.18);
  border-radius: 999px;
  background: rgba(134, 240, 161, 0.08);
  color: var(--green);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 480px;
  margin-bottom: 22px;
  font-size: clamp(38px, 4.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.055em;
  font-weight: 780;
  text-wrap: balance;
}

.hero-lede,
.section-heading p,
.purity-copy p,
.download-copy p,
.contact-card p {
  color: rgba(247, 242, 234, 0.68);
  font-size: 16px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  border-radius: 999px;
  padding: 4px 5px 4px 18px;
  font-size: 14px;
  font-weight: 760;
  transition:
    transform 520ms var(--ease),
    background-color 520ms var(--ease),
    color 520ms var(--ease),
    border-color 520ms var(--ease);
}

.button span {
  white-space: nowrap;
}

.button i {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  font-style: normal;
  transition: transform 520ms var(--ease);
}

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

.button:hover i {
  transform: translate(2px, -2px);
}

.button:active {
  transform: scale(0.98);
}

.button.primary {
  background: var(--ink);
  color: var(--ink-dark);
}

.button.primary i {
  background: rgba(0, 0, 0, 0.08);
}

.button.ghost {
  border: 1px solid var(--hairline);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
}

.button.ghost i {
  background: rgba(255, 255, 255, 0.08);
}

.button.large {
  min-height: 52px;
  padding-left: 22px;
}

.build-note {
  margin: 16px 0 0;
  color: rgba(247, 242, 234, 0.42);
  font-family: var(--font-mono);
  font-size: 11px;
}

.hero-stage {
  position: relative;
  padding: 22px;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 6% 2% auto auto;
  width: 68%;
  height: 68%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(134, 240, 161, 0.12), transparent 62%);
  filter: blur(18px);
}

.route-thread {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  display: flex;
  gap: 8px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(8, 10, 12, 0.68);
  padding: 7px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.26);
}

.route-thread span {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(247, 242, 234, 0.72);
  padding: 7px 10px;
  font-size: 11px;
  font-weight: 720;
}

.route-thread span:nth-child(4) {
  color: #061009;
  background: var(--green);
}

.screen-shell {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.05);
  padding: 8px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 36px 100px rgba(0, 0, 0, 0.38);
}

.screen-shell::after {
  content: "";
  position: absolute;
  inset: 8px;
  pointer-events: none;
  border-radius: calc(var(--radius-xl) - 8px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.52),
    inset 0 -1px 0 rgba(0, 0, 0, 0.14);
}

.screen-chrome {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 42px;
  border-radius: calc(var(--radius-xl) - 10px) calc(var(--radius-xl) - 10px) 10px 10px;
  background: #f4f0e9;
  color: #171716;
  padding: 0 16px;
  font-size: 12px;
}

.screen-chrome span {
  width: 44px;
  height: 11px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 6px 50%, #ff6862 0 4px, transparent 4.5px),
    radial-gradient(circle at 22px 50%, #efc25f 0 4px, transparent 4.5px),
    radial-gradient(circle at 38px 50%, #68c86d 0 4px, transparent 4.5px);
}

.screen-chrome strong {
  font-weight: 760;
}

.screen-chrome em {
  justify-self: end;
  color: #706b62;
  font-style: normal;
}

.screen-shell img {
  width: 100%;
  border-radius: 12px calc(var(--radius-xl) - 10px) calc(var(--radius-xl) - 10px) calc(var(--radius-xl) - 10px);
  background: #f7f5f0;
}

.hero-screen {
  transform: rotate(0.5deg);
}

.hero-screen img {
  height: 520px;
  object-fit: cover;
  object-position: 50% 0;
}

.signal-card {
  position: absolute;
  right: -4px;
  bottom: 0;
  width: 240px;
  border: 1px solid rgba(134, 240, 161, 0.22);
  border-radius: 24px;
  background: rgba(9, 12, 13, 0.86);
  padding: 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 20px 50px rgba(0, 0, 0, 0.36);
}

.signal-card span,
.proof-strip span,
.release-card span,
.download-panel dt {
  display: block;
  color: rgba(247, 242, 234, 0.45);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.signal-card p {
  margin: 0;
  color: rgba(247, 242, 234, 0.62);
  font-size: 13px;
  line-height: 1.55;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 0 96px;
}

.proof-strip article {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
  padding: 24px;
}

.proof-strip strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.proof-strip p {
  margin: 0;
  color: rgba(247, 242, 234, 0.55);
  font-size: 14px;
}

.route-section,
.split-section,
.purity-section,
.release-section,
.download-section,
.contact-section {
  padding: 104px 0;
  border-top: 1px solid var(--hairline);
}

.section-heading {
  max-width: 660px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3.8vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.05em;
  font-weight: 780;
  text-wrap: balance;
}

.route-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 42px;
}

.route-line {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(134, 240, 161, 0.65), transparent);
}

.route-board article {
  position: relative;
  min-height: 210px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.026)),
    #0d1011;
  padding: 28px;
}

.route-board article::before {
  content: "";
  display: block;
  width: 13px;
  height: 13px;
  margin-bottom: 42px;
  border: 4px solid #0d1011;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 1px rgba(134, 240, 161, 0.42), 0 0 28px rgba(134, 240, 161, 0.42);
}

.route-board span {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.route-board strong {
  display: block;
  margin: 10px 0;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.route-board p {
  margin: 0;
  color: rgba(247, 242, 234, 0.57);
  font-size: 14px;
}

.split-section,
.release-section,
.download-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 72px;
  align-items: center;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding-left: 24px;
  color: rgba(247, 242, 234, 0.72);
  font-size: 14px;
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.import-preview,
.ip-preview {
  min-height: 410px;
  border-radius: 12px calc(var(--radius-xl) - 10px) calc(var(--radius-xl) - 10px) calc(var(--radius-xl) - 10px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(244, 239, 231, 0.96)),
    #f7f3ed;
  color: var(--ink-dark);
  padding: 22px;
}

.preview-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(31, 125, 69, 0.22);
  border-radius: 14px;
  background: rgba(31, 125, 69, 0.08);
  padding: 13px;
}

.preview-field span {
  overflow: hidden;
  color: #2e5940;
  font-family: var(--font-mono);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-field strong {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  border-radius: 999px;
  background: #111416;
  color: #fff;
  padding: 0 13px;
  font-size: 12px;
}

.preview-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.preview-steps article,
.profile-row,
.ip-main,
.ip-risk,
.ip-tags span {
  border: 1px solid rgba(20, 20, 20, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.preview-steps article {
  min-height: 112px;
  padding: 16px;
}

.preview-steps i {
  display: block;
  width: 13px;
  height: 13px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--green-dark);
  box-shadow: 0 0 0 5px rgba(31, 125, 69, 0.1);
}

.preview-steps span,
.ip-main span,
.ip-risk span {
  display: block;
  color: #6c665d;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-steps strong {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.profile-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 16px;
  padding: 18px;
}

.profile-row span {
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-row strong {
  color: var(--green-dark);
}

.purity-section {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 72px;
  align-items: center;
}

.purity-copy {
  max-width: 430px;
}

.purity-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 210px;
  gap: 16px;
  align-items: stretch;
}

.ip-preview {
  display: grid;
  grid-template-columns: 1fr 210px;
  gap: 14px;
  min-height: 390px;
}

.ip-main,
.ip-risk {
  padding: 24px;
}

.ip-main strong {
  display: block;
  margin: 18px 0 10px;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.ip-main em,
.ip-risk em {
  color: #665f55;
  font-style: normal;
}

.ip-risk {
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(134, 240, 161, 0.2), transparent 58%),
    rgba(255, 255, 255, 0.64);
}

.ip-risk strong {
  display: block;
  margin: 14px 0;
  font-size: 68px;
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.ip-tags {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ip-tags span {
  display: block;
  padding: 16px;
  color: #222;
  font-size: 13px;
  font-weight: 760;
}

.purity-score {
  display: grid;
  align-content: center;
  border: 1px solid rgba(134, 240, 161, 0.2);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 28%, rgba(134, 240, 161, 0.16), transparent 42%),
    rgba(255, 255, 255, 0.05);
  padding: 26px;
}

.purity-score span {
  color: rgba(247, 242, 234, 0.48);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.purity-score strong {
  margin: 8px 0 12px;
  font-size: 70px;
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.purity-score p {
  margin: 0;
  color: rgba(247, 242, 234, 0.62);
  font-size: 14px;
}

.release-card,
.download-panel,
.contact-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  padding: 28px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 26px 72px rgba(0, 0, 0, 0.2);
}

.release-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
}

.release-head span {
  display: inline-flex;
  width: max-content;
  border-radius: 999px;
  background: rgba(134, 240, 161, 0.12);
  color: var(--green);
  padding: 6px 9px;
}

.release-head strong {
  font-size: 20px;
  letter-spacing: -0.035em;
}

.release-head em {
  justify-self: end;
  color: rgba(247, 242, 234, 0.44);
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
}

.release-card ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 8px 0 18px;
  list-style: none;
}

.release-card li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.release-card li strong {
  font-size: 14px;
}

.release-card li span {
  color: rgba(247, 242, 234, 0.58);
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
}

.hash-line {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.16);
  padding: 14px;
}

.hash-line code {
  overflow: hidden;
  color: rgba(247, 242, 234, 0.64);
  font-family: var(--font-mono);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.download-copy {
  max-width: 520px;
}

.download-panel {
  max-width: 420px;
  justify-self: end;
}

.download-panel dl {
  margin: 0 0 24px;
}

.download-panel div {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hairline);
}

.download-panel dd {
  margin: 0;
  font-weight: 760;
}

.download-panel a {
  color: var(--green);
  font-size: 14px;
  font-weight: 760;
}

.contact-section {
  padding-bottom: 80px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 42px;
  align-items: center;
}

.contact-card h2 {
  margin-bottom: 12px;
}

.contact-card p {
  max-width: 620px;
  margin-bottom: 0;
}

.contact-card a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-dark);
  padding: 0 20px;
  font-weight: 760;
  white-space: nowrap;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 26px 0 52px;
  border-top: 1px solid var(--hairline);
  color: rgba(247, 242, 234, 0.42);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
  animation: reveal-soft 900ms var(--ease) both;
  transition:
    opacity 900ms var(--ease),
    transform 900ms var(--ease),
    filter 900ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

@keyframes reveal-soft {
  from {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

@media (max-width: 1180px) {
  body {
    min-width: 0;
  }

  .section-shell,
  .topbar {
    width: min(var(--container), calc(100% - 44px));
  }

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

  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .purity-section,
  .release-section,
  .download-section,
  .contact-card {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero {
    min-height: 0;
    padding-top: 76px;
  }

  .download-panel {
    justify-self: stretch;
    max-width: none;
  }
}

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

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

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

  .button {
    justify-content: space-between;
  }

  .proof-strip,
  .route-board,
  .preview-steps,
  .ip-preview,
  .ip-tags,
  .purity-grid,
  .release-head,
  .release-card li,
  .hash-line {
    grid-template-columns: 1fr;
  }

  .route-thread,
  .signal-card {
    position: static;
    margin-bottom: 14px;
  }

  .route-thread {
    flex-wrap: wrap;
  }

  .hero-stage {
    padding: 0;
  }

  .hero-screen,
  .screen-shell {
    transform: none;
  }

  .hero-screen img {
    height: auto;
  }

  .route-section,
  .split-section,
  .purity-section,
  .release-section,
  .download-section,
  .contact-section {
    padding: 72px 0;
  }

  .contact-card a {
    justify-self: start;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

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