/* Vibe Deck landing page. ArchiMesh-inspired layout using Vibe Deck colors. */

:root {
  --vd-bg: #0b0d12;
  --vd-bg-elev: #11141b;
  --vd-bg-elev-2: #181c25;
  --vd-fg: #e6e9ef;
  --vd-fg-muted: #98a1b3;
  --vd-accent: #7df9ff;
  --vd-accent-strong: #38d2db;
  --vd-danger: #ff6b6b;
  --vd-ok: #4ade80;
  --vd-warn: #fbbf24;
  --vd-border: #232836;
  --vd-dark-rgb: 11, 13, 18;
  --vd-elev-rgb: 17, 20, 27;
  --vd-accent-rgb: 125, 249, 255;
  --vd-white-rgb: 230, 233, 239;
  --landing-radius-sm: 14px;
  --landing-radius-md: 22px;
  --landing-radius-lg: 32px;
  --landing-nav-height: 66px;
  --landing-max-width: 1220px;
  --landing-font: "Aptos Display", "Space Grotesk", "Sora", "Segoe UI Variable", sans-serif;
  --landing-mono: "Cascadia Mono", "JetBrains Mono", "IBM Plex Mono", Consolas, monospace;
  --landing-gradient: linear-gradient(135deg, var(--vd-accent) 0%, var(--vd-accent-strong) 48%, #8fb8ff 100%);
  --landing-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.landing {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 20% -10%, rgba(var(--vd-accent-rgb), 0.2), transparent 34rem),
    radial-gradient(circle at 90% 10%, rgba(143, 184, 255, 0.13), transparent 30rem),
    var(--vd-bg);
  color: var(--vd-fg);
  font-family: var(--landing-font);
  line-height: 1.6;
  overflow-x: hidden;
}

body.landing:has(.landing__mobile-overlay--open) {
  overflow: hidden;
}

body.landing.landing--menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

.landing__progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1200;
  width: 0;
  height: 3px;
  background: var(--landing-gradient);
  box-shadow: 0 0 24px rgba(var(--vd-accent-rgb), 0.7);
}

.landing__noise {
  position: fixed;
  inset: 0;
  z-index: 1100;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: screen;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.75) 0 1px, transparent 1px);
  background-size: 23px 23px, 31px 31px;
}

/* Navigation */

.landing__nav {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 1000;
  width: 100%;
  height: var(--landing-nav-height);
  transform: translateX(-50%);
  border: 1px solid rgba(var(--vd-white-rgb), 0.06);
  background: rgba(var(--vd-dark-rgb), 0.2);
  backdrop-filter: blur(18px);
  transition:
    top 360ms ease,
    width 360ms ease,
    border-radius 360ms ease,
    background 360ms ease,
    box-shadow 360ms ease,
    border-color 360ms ease;
}

.landing__nav--scrolled {
  top: 12px;
  width: min(calc(100% - 48px), var(--landing-max-width));
  border-radius: 999px;
  border-color: rgba(var(--vd-white-rgb), 0.12);
  background: rgba(var(--vd-dark-rgb), 0.72);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.landing__nav--menu-open .landing__brand {
  opacity: 0;
  pointer-events: none;
}

.landing__nav-inner {
  max-width: var(--landing-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.landing__brand,
.landing__footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--vd-fg);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.landing__brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background:
    linear-gradient(160deg, rgba(var(--vd-accent-rgb), 0.24), rgba(255, 255, 255, 0.06)),
    var(--vd-bg-elev-2);
  border: 1px solid rgba(var(--vd-accent-rgb), 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.landing__brand-mark img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.landing__brand-text {
  font-size: 1.1rem;
}

.landing__nav-links,
.landing__mobile-links {
  list-style: none;
}

.landing__nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  margin: 0;
  padding: 0;
}

.landing__nav-link {
  color: rgba(var(--vd-white-rgb), 0.68);
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  transition: color 160ms ease;
}

.landing__nav-link:hover,
.landing__nav-link:focus-visible {
  color: var(--vd-fg);
}

.landing__nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing__nav-btn,
.landing__btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.landing__nav-btn--login {
  color: rgba(var(--vd-white-rgb), 0.74);
}

.landing__nav-btn--login:hover {
  color: var(--vd-fg);
}

.landing__nav-btn--cta,
.landing__btn--primary {
  background: var(--vd-fg);
  color: var(--vd-bg);
  box-shadow: 0 14px 36px rgba(var(--vd-accent-rgb), 0.16);
}

.landing__nav-btn--cta:hover,
.landing__btn--primary:hover {
  transform: translateY(-1px);
  background: var(--vd-accent);
  color: #062023;
}

.landing__btn--secondary {
  color: var(--vd-fg);
  background: rgba(var(--vd-white-rgb), 0.055);
  border-color: rgba(var(--vd-white-rgb), 0.12);
}

.landing__btn--secondary:hover {
  transform: translateY(-1px);
  color: var(--vd-accent);
  border-color: rgba(var(--vd-accent-rgb), 0.55);
  background: rgba(var(--vd-accent-rgb), 0.08);
}

.landing__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: 0;
  background: transparent;
  color: var(--vd-fg);
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.landing__hamburger span {
  display: block;
  width: 23px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 260ms ease, opacity 260ms ease;
}

.landing__hamburger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.landing__hamburger--open span:nth-child(2) {
  opacity: 0;
}

.landing__hamburger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.landing__mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    calc(var(--landing-nav-height) + env(safe-area-inset-top, 0px) + 24px)
    24px
    calc(env(safe-area-inset-bottom, 0px) + 32px);
  background:
    radial-gradient(circle at 50% 12%, rgba(var(--vd-accent-rgb), 0.16), transparent 26rem),
    rgba(var(--vd-dark-rgb), 0.985);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
}

.landing__mobile-overlay--open {
  opacity: 1;
  pointer-events: auto;
}

.landing__mobile-links {
  width: min(100%, 420px);
  margin: 0;
  padding: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.landing__mobile-links a {
  display: block;
  padding: 10px 0;
  color: rgba(var(--vd-white-rgb), 0.78);
  font-size: clamp(1.55rem, 8vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.landing__mobile-links a:hover,
.landing__mobile-links a:focus-visible {
  color: var(--vd-fg);
}

.landing__mobile-divider {
  height: 1px;
  margin: 10px 0;
  background: rgba(var(--vd-white-rgb), 0.12);
}

.landing__mobile-cta {
  border-radius: 999px;
  background: var(--landing-gradient);
  color: #06191d !important;
}

/* Hero */

.landing__dark-zone {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(11, 13, 18, 0.2), var(--vd-bg) 88%),
    radial-gradient(circle at 50% 0%, rgba(var(--vd-accent-rgb), 0.13), transparent 48rem);
}

.landing__orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.landing__orb {
  position: absolute;
  display: block;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  filter: blur(92px);
  opacity: 0.22;
  animation: landing-orb-float 18s ease-in-out infinite alternate;
}

.landing__orb--one {
  top: 6%;
  left: -8%;
  background: var(--vd-accent);
}

.landing__orb--two {
  right: -8%;
  top: 18%;
  background: #8fb8ff;
  animation-duration: 22s;
}

.landing__orb--three {
  width: 320px;
  height: 320px;
  left: 46%;
  bottom: 4%;
  background: var(--vd-accent-strong);
  animation-duration: 20s;
}

@keyframes landing-orb-float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(36px, -28px, 0) scale(1.08); }
}

.landing__hero {
  position: relative;
  z-index: 1;
  min-height: 840px;
  max-width: var(--landing-max-width);
  margin: 0 auto;
  padding: calc(var(--landing-nav-height) + 74px) 32px 72px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: 56px;
}

.landing__hero-copy {
  max-width: 640px;
}

.landing__eyebrow,
.landing__section-tag {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(var(--vd-accent-rgb), 0.24);
  background: rgba(var(--vd-accent-rgb), 0.085);
  color: var(--vd-accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.landing__section-tag--dark {
  color: rgba(var(--vd-white-rgb), 0.82);
  background: rgba(var(--vd-white-rgb), 0.07);
  border-color: rgba(var(--vd-white-rgb), 0.12);
}

.landing__hero-title {
  margin: 0;
  color: var(--vd-fg);
  font-size: clamp(3.4rem, 7vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  font-weight: 900;
}

.landing__hero-title span {
  display: block;
  margin-top: 0.08em;
  background: var(--landing-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing__hero-sub,
.landing__section-subtitle {
  margin: 26px 0 0;
  color: var(--vd-fg-muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  max-width: 620px;
}

.landing__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.landing__hero-note {
  margin: 18px 0 0;
  color: rgba(var(--vd-white-rgb), 0.56);
  font-size: 0.91rem;
}

.landing__trust-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
}

.landing__trust-row li {
  padding: 8px 12px;
  border: 1px solid rgba(var(--vd-white-rgb), 0.1);
  border-radius: 999px;
  background: rgba(var(--vd-white-rgb), 0.045);
  color: rgba(var(--vd-white-rgb), 0.7);
  font: 700 0.78rem var(--landing-mono);
}

.landing__hero-visual {
  min-width: 0;
}

.landing__browser {
  border: 1px solid rgba(var(--vd-white-rgb), 0.12);
  border-radius: var(--landing-radius-lg);
  background:
    linear-gradient(145deg, rgba(var(--vd-white-rgb), 0.08), rgba(var(--vd-white-rgb), 0.025)),
    rgba(var(--vd-elev-rgb), 0.82);
  box-shadow:
    var(--landing-shadow),
    0 0 0 1px rgba(var(--vd-accent-rgb), 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(3deg);
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.landing__browser:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg) translateY(-4px);
  box-shadow:
    0 34px 110px rgba(0, 0, 0, 0.48),
    0 0 64px rgba(var(--vd-accent-rgb), 0.12);
}

.landing__browser-bar {
  height: 48px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid rgba(var(--vd-white-rgb), 0.08);
  background: rgba(0, 0, 0, 0.18);
}

.landing__browser-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.landing__browser-dot:nth-child(1) { background: #ff5f57; }
.landing__browser-dot:nth-child(2) { background: #febc2e; }
.landing__browser-dot:nth-child(3) { background: #28c840; }

.landing__browser-url {
  min-width: 0;
  margin-left: 12px;
  padding: 6px 14px;
  border: 1px solid rgba(var(--vd-white-rgb), 0.08);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  color: rgba(var(--vd-white-rgb), 0.48);
  font: 700 0.8rem var(--landing-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.landing__browser-body {
  min-height: 430px;
  padding: 16px;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 14px;
}

.landing__mock-sidebar,
.landing__mock-terminal {
  border: 1px solid rgba(var(--vd-white-rgb), 0.08);
  border-radius: 20px;
  background: rgba(var(--vd-dark-rgb), 0.72);
}

.landing__mock-sidebar {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.landing__mock-title {
  color: rgba(var(--vd-white-rgb), 0.5);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing__mock-device,
.landing__mock-session {
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 0.8rem;
  font-weight: 800;
}

.landing__mock-device {
  color: #06191d;
  background: var(--vd-accent);
}

.landing__mock-device--active {
  box-shadow: 0 14px 30px rgba(var(--vd-accent-rgb), 0.16);
}

.landing__mock-session {
  color: rgba(var(--vd-white-rgb), 0.72);
  background: rgba(var(--vd-white-rgb), 0.045);
  border: 1px solid rgba(var(--vd-white-rgb), 0.07);
}

.landing__mock-terminal {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.landing__mock-terminal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(var(--vd-white-rgb), 0.08);
  color: rgba(var(--vd-white-rgb), 0.68);
  font: 800 0.8rem var(--landing-mono);
}

.landing__mock-terminal-head span:last-child {
  color: var(--vd-danger);
}

.landing__mock-terminal pre {
  flex: 1;
  margin: 0;
  padding: 22px;
  color: var(--vd-accent);
  font: 700 clamp(0.78rem, 1.3vw, 0.95rem) / 1.75 var(--landing-mono);
  white-space: pre-wrap;
}

/* Stats and marquee */

.landing__stats {
  position: relative;
  z-index: 1;
  max-width: var(--landing-max-width);
  margin: 0 auto;
  padding: 0 32px 34px;
}

.landing__stats-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  border: 1px solid rgba(var(--vd-white-rgb), 0.1);
  border-radius: var(--landing-radius-lg);
  background: rgba(var(--vd-white-rgb), 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.landing__stat {
  min-height: 132px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.landing__stat-value {
  color: var(--vd-fg);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.landing__stat-label {
  margin-top: 10px;
  color: rgba(var(--vd-white-rgb), 0.52);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.landing__stat-divider {
  width: 1px;
  background: rgba(var(--vd-white-rgb), 0.1);
}

.landing__marquee {
  position: relative;
  z-index: 1;
  padding: 18px 0 24px;
  border-top: 1px solid rgba(var(--vd-white-rgb), 0.07);
  border-bottom: 1px solid rgba(var(--vd-white-rgb), 0.07);
  background: rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.landing__marquee-track {
  width: max-content;
  display: flex;
  animation: landing-marquee-scroll 38s linear infinite;
}

.landing__marquee-content {
  display: flex;
  gap: 14px;
  padding-right: 14px;
}

.landing__marquee-content span {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid rgba(var(--vd-white-rgb), 0.09);
  border-radius: 999px;
  background: rgba(var(--vd-white-rgb), 0.035);
  color: rgba(var(--vd-white-rgb), 0.68);
  font: 800 0.86rem var(--landing-mono);
  white-space: nowrap;
}

@keyframes landing-marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.landing__marquee:hover .landing__marquee-track {
  animation-play-state: paused;
}

/* Sections */

.landing__section {
  max-width: var(--landing-max-width);
  margin: 0 auto;
  padding: 120px 32px;
}

.landing__section--cards,
.landing__section--download {
  position: relative;
}

.landing__section-head {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.landing__section-head .landing__section-tag {
  margin-left: auto;
  margin-right: auto;
}

.landing__section-title {
  margin: 0;
  color: var(--vd-fg);
  font-size: clamp(2rem, 4.7vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.065em;
  font-weight: 900;
}

.landing__feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.landing__feature-card,
.landing__download-card,
.landing__security-card,
.landing__cta {
  border: 1px solid rgba(var(--vd-white-rgb), 0.1);
  background:
    linear-gradient(145deg, rgba(var(--vd-white-rgb), 0.08), rgba(var(--vd-white-rgb), 0.025)),
    rgba(var(--vd-elev-rgb), 0.82);
  border-radius: var(--landing-radius-lg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.landing__feature-card {
  min-height: 280px;
  padding: 30px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.landing__feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--vd-accent-rgb), 0.35);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.landing__feature-num {
  color: var(--vd-accent);
  font: 900 0.84rem var(--landing-mono);
  letter-spacing: 0.12em;
}

.landing__feature-card h3,
.landing__download-card h3 {
  margin: 38px 0 12px;
  color: var(--vd-fg);
  font-size: 1.42rem;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.landing__feature-card p,
.landing__download-card p,
.landing__security-grid p {
  margin: 0;
  color: var(--vd-fg-muted);
}

.landing__section--split {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 58px;
}

.landing__split-copy {
  min-width: 0;
}

.landing__adapter-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  transform: perspective(1000px) rotateY(-5deg);
}

.landing__adapter-card {
  min-height: 154px;
  padding: 22px;
  border: 1px solid rgba(var(--vd-white-rgb), 0.1);
  border-radius: 24px;
  background: rgba(var(--vd-white-rgb), 0.045);
  color: rgba(var(--vd-white-rgb), 0.7);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.landing__adapter-card--active {
  border-color: rgba(var(--vd-accent-rgb), 0.44);
  background: rgba(var(--vd-accent-rgb), 0.095);
  color: var(--vd-fg);
}

.landing__adapter-card img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.landing__section--security {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(var(--vd-accent-rgb), 0.14), transparent 26rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.landing__security-card {
  max-width: var(--landing-max-width);
  margin: 0 auto;
  padding: 54px;
}

.landing__security-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.landing__security-grid p {
  padding: 18px;
  border: 1px solid rgba(var(--vd-white-rgb), 0.08);
  border-radius: 18px;
  background: rgba(var(--vd-dark-rgb), 0.46);
}

.landing__download-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.92fr 0.92fr;
  gap: 20px;
}

.landing__download-card {
  min-height: 280px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.landing__download-card--primary {
  background:
    radial-gradient(circle at 12% 0%, rgba(var(--vd-accent-rgb), 0.22), transparent 20rem),
    linear-gradient(145deg, rgba(var(--vd-white-rgb), 0.08), rgba(var(--vd-white-rgb), 0.025)),
    rgba(var(--vd-elev-rgb), 0.9);
  border-color: rgba(var(--vd-accent-rgb), 0.24);
}

.landing__download-os {
  color: var(--vd-accent);
  font: 900 0.78rem var(--landing-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing__download-card h3 {
  margin-top: auto;
}

.landing__download-card .landing__btn {
  margin-top: 22px;
}

.landing__cta {
  max-width: var(--landing-max-width);
  margin: 0 auto 90px;
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.landing__cta-title {
  margin: 0;
  color: var(--vd-fg);
  font-size: clamp(1.8rem, 3.8vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.landing__footer {
  max-width: var(--landing-max-width);
  margin: 0 auto;
  padding: 30px 32px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(var(--vd-white-rgb), 0.56);
  font-size: 0.9rem;
}

.landing__footer-brand img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.landing__footer-text,
.landing__footer-status {
  margin: 0;
}

.landing__status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(var(--vd-white-rgb), 0.055);
  border: 1px solid rgba(var(--vd-white-rgb), 0.08);
  font: 850 0.78rem var(--landing-mono);
}

.landing__status[data-status="ok"] { color: var(--vd-ok); }
.landing__status[data-status="degraded"] { color: var(--vd-warn); }
.landing__status[data-status="down"] { color: var(--vd-danger); }
.landing__status[data-status="checking"] { color: var(--vd-fg-muted); }

/* Animation utilities */

[data-animate] {
  opacity: 0;
  transform: translateY(38px);
  transition:
    opacity 760ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-right"] {
  transform: translateX(-38px);
}

[data-animate="fade-left"] {
  transform: translateX(38px);
}

[data-animate].landing-visible {
  opacity: 1;
  transform: translate(0, 0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1040px) {
  .landing__nav-links,
  .landing__nav-actions {
    display: none;
  }

  .landing__hamburger {
    display: flex;
  }

  .landing__hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: calc(var(--landing-nav-height) + 64px);
    text-align: center;
  }

  .landing__hero-copy,
  .landing__hero-sub,
  .landing__section-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .landing__eyebrow,
  .landing__hero-actions,
  .landing__trust-row {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }

  .landing__browser {
    transform: none;
  }

  .landing__browser:hover {
    transform: translateY(-4px);
  }

  .landing__section--split,
  .landing__download-grid {
    grid-template-columns: 1fr;
  }

  .landing__adapter-wall {
    transform: none;
  }

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

@media (max-width: 760px) {
  :root {
    --landing-nav-height: 58px;
  }

  .landing__nav--scrolled {
    top: 8px;
    width: min(calc(100% - 24px), var(--landing-max-width));
  }

  .landing__nav-inner {
    padding: 0 18px;
  }

  .landing__brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .landing__brand-text {
    font-size: 1rem;
  }

  .landing__hero {
    padding:
      calc(var(--landing-nav-height) + env(safe-area-inset-top, 0px) + 48px)
      20px
      52px;
    gap: 38px;
  }

  .landing__hero-title {
    font-size: clamp(2.7rem, 15vw, 4.6rem);
  }

  .landing__hero-actions,
  .landing__btn {
    width: 100%;
  }

  .landing__browser-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .landing__mock-sidebar {
    display: none;
  }

  .landing__stats {
    padding-left: 20px;
    padding-right: 20px;
  }

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

  .landing__stat-divider {
    display: none;
  }

  .landing__stat {
    min-height: 118px;
    border-bottom: 1px solid rgba(var(--vd-white-rgb), 0.08);
  }

  .landing__section {
    padding: 82px 20px;
  }

  .landing__feature-grid,
  .landing__adapter-wall,
  .landing__security-grid {
    grid-template-columns: 1fr;
  }

  .landing__feature-card,
  .landing__download-card,
  .landing__security-card,
  .landing__cta {
    border-radius: 24px;
  }

  .landing__security-card {
    padding: 30px 20px;
  }

  .landing__cta {
    margin: 0 20px 64px;
    padding: 28px 20px;
    align-items: stretch;
    flex-direction: column;
  }

  .landing__footer {
    padding: 28px 20px 36px;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .landing__hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .landing__browser-bar {
    padding: 0 12px;
  }

  .landing__browser-url {
    margin-left: 4px;
  }

  .landing__mock-terminal pre {
    padding: 16px;
    font-size: 0.72rem;
  }
}