/* ==========================================================================
   Collab — Elite Premium Design System
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap");

/* ---- Keyframes ----------------------------------------------------------- */
@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* ---- Tokens ---------------------------------------------------------------- */
:root {
  --brand: #a841f5;
  --brand-deep: #2e0854;
  --brand-grad: linear-gradient(135deg, #a841f5, #5a189a, #f72585);
  --brand-grad-soft: linear-gradient(135deg, rgba(168, 65, 245, 0.1), rgba(90, 24, 154, 0.1));
  --brand-glow: 0 0 24px rgba(168, 65, 245, 0.4);

  --bg: #ffffff;
  --bg-soft: #fcfbfe;
  --fg: #0d0914;
  --fg-soft: #4a4559;
  --muted: #827c92;
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  --card: rgba(255, 255, 255, 0.8);
  --glass: rgba(255, 255, 255, 0.65);
  --brand-ink: #7b1fb0;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 12px 36px -10px rgba(0, 0, 0, 0.1), 0 0 1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 32px 64px -16px rgba(45, 20, 80, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);

  --container: 1200px;
  --pad: clamp(1.25rem, 5vw, 2.5rem);
  --radius: 20px;
  --radius-sm: 14px;

  --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-ui: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-sec: "Inter", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #05030a;
    --bg-soft: #0b0713;
    --fg: #ffffff;
    --fg-soft: #c4bcd8;
    --muted: #8a81a1;
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);
    --card: rgba(15, 10, 25, 0.6);
    --glass: rgba(10, 6, 18, 0.5);
    --brand-ink: #d28cff;
    --shadow-md: 0 16px 40px -12px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    --shadow-lg: 0 40px 80px -20px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }
}

/* Explicit toggles */
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #fcfbfe;
  --fg: #0d0914;
  --fg-soft: #4a4559;
  --muted: #827c92;
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  --card: rgba(255, 255, 255, 0.8);
  --glass: rgba(255, 255, 255, 0.65);
  --brand-ink: #7b1fb0;
  --shadow-md: 0 12px 36px -10px rgba(0, 0, 0, 0.1), 0 0 1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 32px 64px -16px rgba(45, 20, 80, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);
}

:root[data-theme="dark"] {
  --bg: #05030a;
  --bg-soft: #0b0713;
  --fg: #ffffff;
  --fg-soft: #c4bcd8;
  --muted: #8a81a1;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --card: rgba(15, 10, 25, 0.6);
  --glass: rgba(10, 6, 18, 0.5);
  --brand-ink: #d28cff;
  --shadow-md: 0 16px 40px -12px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --shadow-lg: 0 40px 80px -20px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Product-mockup (inline SVG) palette — mirrors the real app's light/dark UI and
   flips with the PAGE theme (media query AND the manual data-theme toggle), so the
   shots stay native in both. Inline SVG inherits these custom props from :root. */
:root {
  --shot-bg: #ffffff;
  --shot-rail: #ffffff;
  --shot-panel: #ffffff;
  --shot-soft: #f4f5f8;
  --shot-text: #14171c;
  --shot-sub: #58606c;
  --shot-muted: #949aa5;
  --shot-border: #e9ebf0;
  --shot-active: #eef3ff;
  --shot-active-ink: #2f6bed;
  --shot-bubble: #eef0f4;
  --shot-bubble-ink: #1c2026;
  --shot-chip: #f1eff7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --shot-bg: #0b0714;
    --shot-rail: #0d0818;
    --shot-panel: #0f0a1a;
    --shot-soft: #171026;
    --shot-text: #f3eefb;
    --shot-sub: #b6acc9;
    --shot-muted: #857b9c;
    --shot-border: #241a38;
    --shot-active: rgba(139, 92, 246, .16);
    --shot-active-ink: #c9b6f7;
    --shot-bubble: #1a1430;
    --shot-bubble-ink: #e7e1f4;
    --shot-chip: #1c1430;
  }
}

:root[data-theme="light"] {
  --shot-bg: #ffffff;
  --shot-rail: #ffffff;
  --shot-panel: #ffffff;
  --shot-soft: #f4f5f8;
  --shot-text: #14171c;
  --shot-sub: #58606c;
  --shot-muted: #949aa5;
  --shot-border: #e9ebf0;
  --shot-active: #eef3ff;
  --shot-active-ink: #2f6bed;
  --shot-bubble: #eef0f4;
  --shot-bubble-ink: #1c2026;
  --shot-chip: #f1eff7;
}

:root[data-theme="dark"] {
  --shot-bg: #0b0714;
  --shot-rail: #0d0818;
  --shot-panel: #0f0a1a;
  --shot-soft: #171026;
  --shot-text: #f3eefb;
  --shot-sub: #b6acc9;
  --shot-muted: #857b9c;
  --shot-border: #241a38;
  --shot-active: rgba(139, 92, 246, .16);
  --shot-active-ink: #c9b6f7;
  --shot-bubble: #1a1430;
  --shot-bubble-ink: #e7e1f4;
  --shot-chip: #1c1430;
}

.frame-body svg.shot-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  font-family: var(--font);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.4s ease;
  overflow-x: hidden;
}

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

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

h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin: 0;
}

p {
  margin: 0;
  font-family: var(--font-sec);
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--pad);
  position: relative;
  z-index: 2;
}

.section {
  padding-block: clamp(4rem, 10vw, 8rem);
  position: relative;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-ink);
  margin-bottom: 1.2rem;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-head {
  max-width: 48rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

.section-head p {
  color: var(--fg-soft);
  font-size: 1.15rem;
  margin-top: 1rem;
  max-width: 40rem;
}

.grad-text {
  background: var(--brand-grad);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 6s ease infinite;
}

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 1.6rem;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn svg {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
}

.btn-primary {
  background: var(--brand-grad);
  background-size: 200% 200%;
  color: #fff;
  box-shadow: var(--brand-glow), 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: gradient-shift 4s ease infinite;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(168, 65, 245, 0.6), 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-ghost {
  background: var(--glass);
  color: var(--fg);
  border-color: var(--border-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  border-color: var(--brand-ink);
  color: var(--brand-ink);
  transform: translateY(-2px);
  background: var(--bg-soft);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 14px;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

/* ---- Navbar --------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: saturate(1.8) blur(24px);
  -webkit-backdrop-filter: saturate(1.8) blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(168, 65, 245, 0.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.nav-links a {
  color: var(--fg-soft);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--fg);
  background: var(--border);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: 1rem;
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--glass);
  color: var(--fg-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--brand-ink);
  color: var(--brand-ink);
  transform: scale(1.05);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* Icon default = light mode: show the moon ("switch to dark"), hide the sun.
   Dark mode (system OR data-theme="dark") flips them below. Do NOT add a
   `.nav .theme-toggle .sun` rule here — its specificity beats the
   prefers-color-scheme media query and hid the sun on first visit (no saved
   data-theme yet), leaving an EMPTY toggle in system dark mode. */
.theme-toggle .sun {
  display: none;
}

.theme-toggle .moon {
  display: block;
}

.nav-burger {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .theme-toggle .moon {
    display: none;
  }

  .theme-toggle .sun {
    display: block;
  }
}

:root[data-theme="dark"] .theme-toggle .moon {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .sun {
  display: block;
}

:root[data-theme="light"] .theme-toggle .sun {
  display: none;
}

:root[data-theme="light"] .theme-toggle .moon {
  display: block;
}

/* ---- Hero & Decorative Orbs ----------------------------------------------- */
.hero {
  padding-top: clamp(5rem, 12vw, 8rem);
  padding-bottom: clamp(3rem, 8vw, 5rem);
  position: relative;
  overflow: visible;
  text-align: center;
}

.hero-bg-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 10s ease-in-out infinite alternate;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: #a841f5;
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: #f72585;
  top: 20%;
  right: -50px;
  animation-delay: -3s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: #4361ee;
  bottom: -200px;
  left: 30%;
  animation-delay: -6s;
  opacity: 0.3;
}

.hero-inner {
  max-width: 60rem;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(3rem, 7.5vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.hero .lede {
  color: var(--fg-soft);
  font-size: clamp(1.2rem, 2.5vw, 1.4rem);
  margin: 1.8rem auto 0;
  max-width: 44rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero-note {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
}

.hero-note svg {
  width: 18px;
  height: 18px;
  color: var(--brand-ink);
}

/* Download page — "runs in your browser" callout card */
.dl-web {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  max-width: 46rem;
  margin: 3rem auto 0;
  padding: 1.4rem 1.6rem;
  background: var(--glass);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.dl-web-ic {
  flex: none;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--brand-grad-soft);
  color: var(--brand-ink);
}

.dl-web-ic svg {
  width: 26px;
  height: 26px;
}

.dl-web-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-align: left;
}

.dl-web-copy b {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
}

.dl-web-copy span {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.45;
}

.dl-web-cta {
  flex: none;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .dl-web {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .dl-web-copy {
    text-align: center;
    align-items: center;
  }

  .dl-web-cta {
    width: 100%;
    justify-content: center;
  }
}

/* Product screenshot in a browser frame */
.shot {
  margin-top: clamp(4rem, 8vw, 6rem);
  position: relative;
  z-index: 2;
  perspective: 1000px;
}

.frame {
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: rotateX(2deg) translateY(0);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.frame:hover {
  transform: rotateX(0deg) translateY(-10px);
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.02);
}

:root[data-theme="dark"] .frame-bar {
  background: rgba(255, 255, 255, 0.02);
}

.frame-bar .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-strong);
}

.frame-bar .dot:nth-child(1) {
  background: #ff5f56;
}

.frame-bar .dot:nth-child(2) {
  background: #ffbd2e;
}

.frame-bar .dot:nth-child(3) {
  background: #27c93f;
}

.frame-bar .url {
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
  background: var(--border);
  padding: 0.3rem 8rem;
  border-radius: 6px;
  white-space: nowrap;
}

.frame-body {
  aspect-ratio: 16 / 9.4;
  background: var(--bg-soft);
  position: relative;
}

.frame-body img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.shot-ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.8rem;
  text-align: center;
  background: var(--brand-grad-soft);
}

/* ---- Capability grid ------------------------------------------------------ */
.caps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cap {
  background: var(--card);
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.cap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brand-grad);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.cap:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(168, 65, 245, 0.3);
}

.cap:hover::before {
  opacity: 0.03;
}

.cap-ic {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--brand-grad-soft);
  color: var(--brand-ink);
  margin-bottom: 1.2rem;
  box-shadow: inset 0 0 0 1px rgba(168, 65, 245, 0.2);
  transition: all 0.3s ease;
}

.cap:hover .cap-ic {
  transform: scale(1.1);
  background: var(--brand-grad);
  color: #fff;
  box-shadow: var(--brand-glow);
}

.cap-ic svg {
  width: 24px;
  height: 24px;
}

.cap h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cap p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

/* ---- Split feature section ------------------------------------------------ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: center;
}

.split.rev .split-media {
  order: -1;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  background: var(--glass);
  border: 1px solid var(--border-strong);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: all 0.2s ease;
}

.pill:hover {
  border-color: var(--brand-ink);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.pill svg {
  width: 18px;
  height: 18px;
  color: var(--brand-ink);
}

/* ---- Enterprise ----------------------------------------------------------- */
.ent {
  background: transparent;
  border-block: none;
}

.ent::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-soft);
  z-index: -1;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.ent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.ent-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.ent-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-ink);
}

.ent-card .cap-ic {
  margin-bottom: 1.2rem;
}

.ent-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ent-card p {
  color: var(--muted);
  font-size: 1rem;
}

/* ---- Desktop teaser + CTA ------------------------------------------------- */
.desk {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.os-row {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.os-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  background: var(--glass);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 0.7rem 1.2rem;
  transition: all 0.2s ease;
}

.os-chip:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}

.os-chip svg {
  width: 20px;
  height: 20px;
}

.os-chip.soon {
  color: var(--muted);
  border-style: dashed;
}

.cta-band {
  margin-top: 4rem;
  padding-bottom: 8rem;
}

.cta-card {
  background: var(--brand-grad);
  border-radius: 32px;
  padding: clamp(4rem, 8vw, 6rem) 2rem;
  color: #fff;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  position: relative;
  overflow: hidden;
  text-align: center;
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}

.cta-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-card h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  position: relative;
  z-index: 2;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.9);
  margin: 1.2rem auto 0;
  font-size: 1.25rem;
  max-width: 36rem;
  position: relative;
  z-index: 2;
}

.cta-card .hero-cta {
  justify-content: center;
  margin-top: 3rem;
  position: relative;
  z-index: 2;
}

.cta-card .btn-primary {
  background: #fff;
  color: var(--brand-deep);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.4);
  animation: none;
}

.cta-card .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -6px rgba(0, 0, 0, 0.5);
}

.cta-card .btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  backdrop-filter: none;
  background: transparent;
}

.cta-card .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* ---- Footer --------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 4rem 3rem;
  background: var(--bg-soft);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer .brand {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer .brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.footer-legal {
  width: 100%;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

/* ---- Download page -------------------------------------------------------- */
.dl-hero {
  text-align: center;
  padding-top: clamp(4rem, 10vw, 7rem);
}

.dl-hero h1 {
  font-size: clamp(3rem, 6.5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.dl-hero p {
  color: var(--fg-soft);
  font-size: 1.25rem;
  margin: 1.5rem auto 0;
  max-width: 40rem;
}

.dl-version {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.8rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brand-ink);
  background: var(--brand-grad-soft);
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  box-shadow: inset 0 0 0 1px rgba(168, 65, 245, 0.2);
}

.plat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: clamp(3rem, 6vw, 4.5rem);
}

.plat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  backdrop-filter: blur(12px);
}

.plat.available:hover {
  border-color: var(--brand-ink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.plat-os {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.plat-os .os-ic {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  color: var(--fg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.plat-os .os-ic svg {
  width: 32px;
  height: 32px;
}

.plat-os h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

.plat-os .sub {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
}

.plat-body {
  flex: 1;
  margin: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.plat .btn {
  width: 100%;
  justify-content: center;
}

.plat .btn.secondary {
  margin-top: 0.8rem;
  background: var(--glass);
  border-color: var(--border-strong);
  color: var(--fg);
  box-shadow: none;
}

.plat .btn.secondary:hover {
  border-color: var(--brand-ink);
  color: var(--brand-ink);
  background: var(--bg-soft);
}

.badge-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  align-self: flex-start;
}

.plat.soon {
  opacity: 0.85;
  background: var(--bg-soft);
}

.plat.soon .os-ic {
  color: var(--muted);
  opacity: 0.8;
}

.benefits {
  margin-top: clamp(4.5rem, 9vw, 7rem);
}

.ben-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.ben {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.ben .cap-ic {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  margin: 0;
  border-radius: 14px;
}

.ben h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.ben p {
  color: var(--muted);
  font-size: 1rem;
}

/* ---- Reveal-on-scroll ----------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 960px) {

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

  .split.rev .split-media {
    order: 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    background: var(--glass);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 1rem var(--pad) 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 1rem;
    border-radius: 12px;
    font-size: 1.1rem;
  }

  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-burger {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: var(--glass);
    color: var(--fg);
    cursor: pointer;
  }

  .nav-burger svg {
    width: 24px;
    height: 24px;
  }

  .frame-bar .url {
    padding: 0.3rem 4rem;
  }
}

@media (max-width: 600px) {

  .hero-cta .btn,
  .cta-card .hero-cta .btn {
    flex: 1;
    justify-content: center;
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }

  .frame-bar .url {
    display: none;
  }
}

/* ---- Legal / Policy Page ------------------------------------------------ */
.legal-hero {
  padding-top: clamp(7rem, 12vw, 10rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  background: radial-gradient(circle at 50% 0%, rgba(168, 65, 245, 0.08) 0%, transparent 70%);
  border-bottom: 1px solid var(--border);
}

.legal-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.legal-body {
  padding: clamp(3rem, 6vw, 5rem) 0;
  max-width: 860px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--fg);
  scroll-margin-top: 6rem;
}

.legal-section p {
  color: var(--fg-soft);
  line-height: 1.75;
  margin-bottom: 1rem;
  font-size: 1.025rem;
}

.legal-section ul, .legal-section ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--fg-soft);
}

.legal-section li {
  line-height: 1.75;
  margin-bottom: 0.6rem;
  font-size: 1.025rem;
}

.legal-card {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin: 1.5rem 0;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.legal-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.legal-card p {
  margin-bottom: 0.4rem;
}