:root {
  --bg: #0a0a0a;
  --sheet: #121212;
  --surface-1: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text-1: #f5f5f5;
  --text-2: rgba(245, 245, 245, 0.62);
  --text-3: rgba(245, 245, 245, 0.38);
  --white: #ffffff;
  --ink: #0a0a0a;
  --red: #ff453a;
  --red-text: #ff8a82;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --ctl: 36px;
  --ctl-lg: 44px;
  --ico: 16px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --spring: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 160ms;
  --t-med: 260ms;
  --t-slow: 420ms;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  --maxw: 1140px;
  --gutter: 24px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  background: var(--bg);
  color: var(--text-1);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: none;
  border: none;
}
::selection {
  background: rgba(255, 255, 255, 0.16);
}
.num {
  font-variant-numeric: tabular-nums;
}

.bg-light {
  position: fixed;
  inset: -30%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(closest-side at 50% 8%, rgba(255, 255, 255, 0.09), transparent 70%),
    radial-gradient(closest-side at 82% 70%, rgba(255, 255, 255, 0.035), transparent 70%),
    radial-gradient(closest-side at 16% 88%, rgba(255, 255, 255, 0.03), transparent 70%);
  animation: drift 70s ease-in-out infinite alternate;
}
@keyframes drift {
  from {
    transform: translate(-2%, -1.5%) scale(1);
  }
  to {
    transform: translate(2%, 1.5%) scale(1.05);
  }
}
.bg-vignette {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 120% 80% at 50% 0%, transparent 55%, rgba(0, 0, 0, 0.55));
}
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-1);
}
.logo .mark {
  width: 28px;
  height: 28px;
  flex: none;
}
.logo.lg {
  gap: 13px;
  font-size: 24px;
}
.logo.lg .mark {
  width: 38px;
  height: 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--ctl-lg);
  padding: 0 20px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-1);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid var(--line);
  transition:
    background var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
}
.btn:hover {
  background: var(--surface-3);
  border-color: var(--line-2);
}
.btn:active {
  transform: scale(0.975);
}
.btn svg {
  width: 17px;
  height: 17px;
}
.btn.primary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}
.btn.primary:hover {
  background: #e9e9ea;
  border-color: #e9e9ea;
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
}
.btn.ghost:hover {
  background: var(--surface-2);
}
.btn.sm {
  height: var(--ctl);
  padding: 0 16px;
  font-size: 14px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.h-display {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.04;
  background: linear-gradient(180deg, #ffffff 0%, rgba(245, 245, 245, 0.72) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  color: var(--text-2);
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.6;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  font-size: 14px;
  color: var(--text-2);
  transition: color var(--t-fast);
}
.nav a:hover {
  color: var(--text-1);
}
.head-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.menu-btn {
  display: none;
}

section {
  position: relative;
  z-index: 1;
  padding: clamp(72px, 11vw, 132px) 0;
}
.sec-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.sec-head .eyebrow {
  margin-bottom: 16px;
}
.sec-head h2 {
  font-size: clamp(28px, 4.4vw, 44px);
}
.sec-head p {
  margin-top: 18px;
}

.hero {
  padding-top: clamp(64px, 9vw, 104px);
  padding-bottom: clamp(48px, 7vw, 80px);
  text-align: center;
}
.hero .eyebrow {
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  max-width: 14ch;
  margin: 0 auto;
}
.hero .lead {
  max-width: 54ch;
  margin: 26px auto 0;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}
.hero-visual {
  margin-top: clamp(48px, 7vw, 84px);
}

.shot {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--sheet);
  box-shadow: 0 50px 140px -50px rgba(0, 0, 0, 0.9);
}
.shot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  pointer-events: none;
  z-index: 2;
}
.shot .bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--line);
}
.shot .lights {
  display: flex;
  align-items: center;
  gap: 9px;
}
.shot .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.shot .dot:nth-child(1) {
  background: #ff5f57;
}
.shot .dot:nth-child(2) {
  background: #febc2e;
}
.shot .dot:nth-child(3) {
  background: #28c840;
}
.shot .dot .g {
  width: 11px;
  height: 11px;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}
.shot .dot .g path {
  fill: none;
  stroke: #000000;
  stroke-opacity: 0.55;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.shot .dot .g path.fill {
  fill: #000000;
  fill-opacity: 0.55;
  stroke: none;
}
.shot .lights:hover .dot .g {
  opacity: 1;
}
.shot .addr {
  margin-left: 12px;
  height: 22px;
  flex: 1;
  max-width: 320px;
  border-radius: 999px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.02em;
  cursor: text;
  transition:
    background var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
}
.shot img {
  width: 100%;
  height: auto;
}
.shot .addr:hover {
  background: var(--surface-2);
  border-color: var(--line-2);
  color: var(--text-2);
}

.panel-shot {
  max-width: 342px;
  margin: 0 auto;
}
.panel-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-lg);
  box-shadow: 0 44px 110px -44px rgba(0, 0, 0, 0.9);
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feat {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 24px 28px;
  transition:
    background var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease),
    transform var(--t-med) var(--ease);
}
.feat:hover {
  background: var(--surface-2);
  border-color: var(--line-2);
  transform: translateY(-3px);
}
.feat .ico {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.feat .ico svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-1);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feat h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.feat p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.55;
}

.showcase .wrap {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.showcase.flip .copy {
  order: 2;
}
.showcase .copy .eyebrow {
  margin-bottom: 16px;
}
.showcase .copy h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 18px;
}
.showcase .copy p {
  color: var(--text-2);
  font-size: 16px;
  margin-bottom: 14px;
}
.showcase .copy ul {
  list-style: none;
  margin-top: 22px;
  display: grid;
  gap: 12px;
}
.showcase .copy li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--text-1);
}
.showcase .copy li svg {
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 1px;
  stroke: var(--text-1);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.band {
  text-align: center;
}
.band .inner {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-2xl);
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 56px);
}
.band .lock {
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  background: var(--surface-2);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  margin: 0 auto 26px;
}
.band .lock svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-1);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.band h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 3.4vw, 34px);
  margin-bottom: 16px;
}
.band p {
  color: var(--text-2);
  max-width: 54ch;
  margin: 0 auto;
}

.cta {
  text-align: center;
}
.cta h2 {
  font-size: clamp(32px, 5vw, 52px);
  max-width: 16ch;
  margin: 0 auto;
}
.cta .lead {
  max-width: 48ch;
  margin: 22px auto 0;
}
.cta .hero-actions {
  margin-top: 34px;
}

footer.site {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 64px 0 48px;
}
footer.site .cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}
footer.site .brand p {
  margin-top: 16px;
  color: var(--text-3);
  font-size: 14px;
  max-width: 34ch;
}
footer.site .col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
footer.site .col a {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  padding: 6px 0;
  transition: color var(--t-fast);
}
footer.site .col a:hover {
  color: var(--text-1);
}
footer.site .fine {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--t-slow) var(--ease),
    transform var(--t-slow) var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(96px, 12vw, 140px) var(--gutter) 96px;
  position: relative;
  z-index: 1;
}
.prose .back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 40px;
}
.prose .back:hover {
  color: var(--text-1);
}
.prose h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -0.02em;
}
.prose .updated {
  color: var(--text-3);
  font-size: 14px;
  margin: 10px 0 40px;
}
.prose h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}
.prose p {
  color: var(--text-2);
  margin-bottom: 16px;
}
.prose ul {
  color: var(--text-2);
  margin: 0 0 16px;
  padding-left: 22px;
}
.prose li {
  margin-bottom: 9px;
}
.prose a {
  color: var(--text-1);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-2);
}
.prose footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 14px;
}

.compat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.compat-card {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 26px;
}
.compat-card h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}
.compat-card p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}
.compat-card b {
  color: var(--text-1);
  font-weight: 600;
}
.about {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.about p {
  color: var(--text-2);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.7;
  margin-bottom: 18px;
}
.faq {
  max-width: 760px;
  margin: 0 auto;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 22px 44px 22px 4px;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-1);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--text-3);
  border-bottom: 1.5px solid var(--text-3);
  transform: translateY(-65%) rotate(45deg);
  transition: transform var(--t-fast) var(--ease);
}
.faq details[open] summary::after {
  transform: translateY(-35%) rotate(225deg);
}
.faq .faq-a {
  padding: 0 44px 24px 4px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.65;
}
.avise-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 500px;
  margin: 34px auto 0;
}
.avise-form input {
  flex: 1;
  min-width: 230px;
  height: var(--ctl-lg);
  padding: 0 20px;
  border-radius: 999px;
  background: var(--surface-1);
  border: 1px solid var(--line-2);
  color: var(--text-1);
  font: inherit;
  font-size: 15px;
  transition:
    background var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}
.avise-form input::placeholder {
  color: var(--text-3);
}
.avise-form input:focus {
  outline: none;
  border-color: var(--text-2);
  background: var(--surface-2);
}
.avise-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-3);
}
.avise-ok {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-1);
}
@media (max-width: 760px) {
  .compat {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase .wrap {
    grid-template-columns: 1fr;
  }
  .showcase .copy,
  .showcase.flip .copy {
    order: 0;
  }
}
@media (max-width: 680px) {
  .nav {
    display: none;
  }
  header.site .wrap {
    height: 60px;
  }
  .hero h1 {
    font-size: clamp(34px, 11vw, 48px);
  }
  .features {
    grid-template-columns: 1fr;
  }
  footer.site .cols {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  footer.site .brand {
    grid-column: 1 / -1;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}