:root {
  color-scheme: dark;
  --ink: #071014;
  --ink-2: #0b1820;
  --ink-3: #10242d;
  --green: #26d07c;
  --green-bright: #55eda1;
  --mint: #eafff3;
  --text: #f2fff8;
  --muted: #a7bbb2;
  --line: rgba(234, 255, 243, .12);
  --shadow: 0 28px 80px rgba(0, 0, 0, .34);
  --radius: 28px;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 300px;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img {
  max-width: 100%;
  height: auto;
}

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--green-bright);
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--mint);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform .2s ease;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 20, .86);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(38, 208, 124, .12);
}

.brand span { display: grid; line-height: 1.1; }
.brand strong { font-size: 18px; letter-spacing: -.02em; }
.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

nav { display: flex; align-items: center; gap: 28px; }
nav a {
  color: #cad9d2;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
nav a:hover { color: var(--text); }

.nav-download {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--green);
  color: var(--ink) !important;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 104px 0 86px;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  top: -260px;
  right: -220px;
  width: 780px;
  height: 780px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(38, 208, 124, .19), rgba(23, 98, 118, .09) 42%, transparent 70%);
  filter: blur(4px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: clamp(50px, 8vw, 112px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 24px;
  height: 2px;
  background: currentColor;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(48px, 6.2vw, 88px);
  line-height: .98;
  letter-spacing: -.065em;
}

h1 em {
  color: var(--green);
  font-style: normal;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 34px;
  color: #bdccc5;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

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

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 900;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button svg { width: 21px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }

.button-primary {
  background: var(--green);
  color: var(--ink);
  box-shadow: 0 16px 40px rgba(38, 208, 124, .18);
}

.button-primary:hover { background: var(--green-bright); box-shadow: 0 18px 46px rgba(38, 208, 124, .27); }

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, .04);
  color: var(--text);
}

.button-secondary:hover { border-color: rgba(85, 237, 161, .42); background: rgba(255, 255, 255, .07); }

.release-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 16px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.release-line strong { color: var(--mint); }
.release-line span { position: relative; }
.release-line span::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #466058;
}

.copy-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  border: 0;
  background: none;
  color: #9db2a8;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
}

.copy-link:hover { color: var(--mint); }
.copy-link svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.hero-visual { position: relative; }

.visual-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(85, 237, 161, .2);
  border-radius: 34px;
  background: #081827;
  box-shadow: var(--shadow), 0 0 0 10px rgba(255, 255, 255, .018);
  transform: perspective(1100px) rotateY(-3deg) rotateX(1deg);
}

.visual-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, .08), transparent 28%, transparent 74%, rgba(38, 208, 124, .08));
  pointer-events: none;
}

.visual-frame img { display: block; width: 100%; }

.visual-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  border: 1px solid rgba(234, 255, 243, .16);
  border-radius: 999px;
  background: rgba(8, 24, 31, .88);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .38);
  backdrop-filter: blur(14px);
  color: #e5fff1;
  font-size: 12px;
  font-weight: 850;
}

.badge-top { top: -18px; right: 24px; }
.badge-bottom { bottom: -19px; left: 28px; }

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 6px rgba(85, 237, 161, .1);
}

.trust-bar {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, .025);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-grid > div {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px 28px;
  border-right: 1px solid var(--line);
}

.trust-grid > div:first-child { border-left: 1px solid var(--line); }
.trust-grid strong { color: var(--mint); font-size: 16px; }
.trust-grid span { color: var(--muted); font-size: 13px; }

.section { padding: 118px 0; }

.section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-heading.compact { margin-bottom: 40px; }

h2 {
  margin-bottom: 18px;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.section-heading > p:last-child,
.split-lead,
.faq-intro > p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 310px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015));
  box-shadow: 0 24px 56px rgba(0, 0, 0, .12);
}

.feature-card.featured {
  border-color: rgba(38, 208, 124, .25);
  background: linear-gradient(150deg, rgba(38, 208, 124, .13), rgba(255, 255, 255, .025));
}

.feature-number {
  width: 48px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 60px;
  border: 1px solid rgba(85, 237, 161, .28);
  border-radius: 999px;
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.feature-card h3 { margin-bottom: 12px; font-size: 24px; letter-spacing: -.03em; }
.feature-card p { margin-bottom: 0; color: var(--muted); }

.section-split {
  border-block: 1px solid var(--line);
  background: #09151b;
}

.split-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: clamp(54px, 9vw, 124px);
}

.split-lead { margin-bottom: 28px; }

.tick-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tick-list li {
  position: relative;
  padding-left: 30px;
  color: #dce9e2;
}

.tick-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(38, 208, 124, .13);
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 900;
}

.fine-print { margin: 24px 0 0; color: #71867d; font-size: 12px; }

.screen-card {
  overflow: hidden;
  border: 1px solid rgba(85, 237, 161, .2);
  border-radius: 30px;
  background: #061016;
  box-shadow: var(--shadow);
}

.screen-top {
  min-height: 126px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
}

.screen-top img { width: 154px; height: auto; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(38, 208, 124, .18);
  border-radius: 999px;
  background: rgba(38, 208, 124, .08);
  color: #dfffea;
  font-size: 12px;
  font-weight: 800;
}

.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  padding: 2px;
  background: #14232b;
}

.screen-grid span {
  min-height: 156px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  background:
    radial-gradient(circle at 72% 28%, rgba(38, 208, 124, .12), transparent 38%),
    linear-gradient(145deg, #102738, #07151f);
}

.screen-grid b { font-size: 14px; }
.screen-grid small { color: var(--green-bright); font-size: 11px; font-weight: 800; text-transform: uppercase; }

.screen-footer {
  display: flex;
  justify-content: space-between;
  padding: 14px 20px;
  color: var(--muted);
  font-size: 12px;
}

.install-section { background: #071014; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0 0 30px;
  padding: 0;
  counter-reset: none;
  list-style: none;
}

.steps li {
  min-height: 238px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .025);
}

.steps li > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--green);
  color: var(--ink);
  font-weight: 950;
}

.steps h3 { margin-bottom: 8px; font-size: 20px; }
.steps p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.steps p strong { color: #dfffea; }

.install-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 36px;
  border: 1px solid rgba(38, 208, 124, .24);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(38, 208, 124, .13), rgba(14, 50, 57, .16));
}

.install-callout > div { max-width: 760px; }
.callout-label { color: var(--green-bright); font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.install-callout h3 { margin: 7px 0 8px; font-size: 26px; }
.install-callout p { margin-bottom: 0; color: var(--muted); }
.install-callout .button { flex: 0 0 auto; }

.faq-section {
  border-block: 1px solid var(--line);
  background: #09151b;
}

.faq-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(50px, 9vw, 130px);
}

.faq-intro { position: sticky; top: 118px; align-self: start; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }

.faq-list summary {
  position: relative;
  padding: 24px 48px 24px 0;
  color: #e8f5ee;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 19px;
  right: 4px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .05);
  color: var(--green-bright);
  font-size: 22px;
  transition: transform .2s ease;
}

.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { max-width: 690px; padding: 0 48px 24px 0; color: var(--muted); }

.final-cta { padding: 90px 0 40px; }

.final-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  padding: clamp(34px, 6vw, 70px);
  border: 1px solid rgba(38, 208, 124, .24);
  border-radius: 34px;
  background:
    radial-gradient(circle at 85% 20%, rgba(38, 208, 124, .16), transparent 32%),
    linear-gradient(135deg, #0a2227, #081319 70%);
  box-shadow: var(--shadow);
}

.final-card > div { max-width: 690px; }
.final-card h2 { margin-bottom: 10px; }
.final-card p:last-child { margin-bottom: 0; color: var(--muted); }
.final-card .button { flex: 0 0 auto; }

.technical { padding: 26px 0 82px; }
.technical > .shell { max-width: 900px; }
.technical details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, .022); }
.technical summary { padding: 20px 24px; cursor: pointer; font-weight: 800; }
.technical dl { display: grid; gap: 0; margin: 0; padding: 0 24px 20px; }
.technical dl div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 11px 0; border-top: 1px solid var(--line); }
.technical dt { color: var(--muted); }
.technical dd { margin: 0; overflow-wrap: anywhere; }
.technical .hash { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.text-link { display: inline-block; margin: 0 24px 22px; color: var(--green-bright); font-weight: 800; }

footer { padding: 34px 0 calc(34px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-wrap p { margin: 0; color: #7e9389; font-size: 12px; }
.footer-brand strong { font-size: 15px; }

.mobile-download {
  position: fixed;
  z-index: 30;
  left: 12px;
  right: 12px;
  bottom: calc(10px + env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 10px 10px 16px;
  border: 1px solid rgba(234, 255, 243, .15);
  border-radius: 18px;
  background: rgba(7, 16, 20, .94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .48);
  backdrop-filter: blur(16px);
}

.mobile-download > div { display: grid; line-height: 1.25; }
.mobile-download strong { font-size: 14px; }
.mobile-download span { color: var(--muted); font-size: 11px; }
.mobile-download a { min-height: 46px; display: inline-flex; align-items: center; padding: 0 19px; border-radius: 12px; background: var(--green); color: var(--ink); font-size: 14px; font-weight: 900; text-decoration: none; }

.toast {
  position: fixed;
  z-index: 50;
  left: 50%;
  bottom: calc(30px + env(safe-area-inset-bottom));
  padding: 12px 17px;
  border: 1px solid rgba(85, 237, 161, .24);
  border-radius: 999px;
  background: #12272d;
  box-shadow: 0 16px 46px rgba(0, 0, 0, .45);
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: opacity .2s ease, transform .2s ease;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .hero { padding-top: 76px; }
  .hero-grid, .split-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 740px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .trust-grid > div:nth-child(4) { border-top: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-number { margin-bottom: 38px; }
  .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .faq-intro { position: static; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 1180px); --radius: 22px; }
  html { scroll-padding-top: 72px; }
  .nav-wrap { min-height: 66px; }
  .brand img { width: 44px; height: 44px; }
  .brand strong { font-size: 16px; }
  nav a:not(.nav-download) { display: none; }
  .nav-download { min-height: 42px; padding-inline: 15px; }
  .hero { padding: 60px 0 68px; }
  .hero-grid { gap: 58px; }
  h1 { font-size: clamp(46px, 13vw, 68px); }
  .hero-lead { font-size: 17px; }
  .hero-actions .button { width: 100%; }
  .visual-frame { border-radius: 24px; transform: none; }
  .badge-top { top: -16px; right: 12px; }
  .badge-bottom { bottom: -17px; left: 12px; }
  .trust-grid > div { min-height: 94px; padding: 16px; }
  .trust-grid strong { font-size: 14px; }
  .trust-grid span { font-size: 11px; }
  .section { padding: 82px 0; }
  .feature-card { padding: 28px; }
  .screen-top { padding: 18px; }
  .screen-grid span { min-height: 112px; padding: 13px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: auto; flex-direction: row; justify-content: flex-start; gap: 18px; }
  .steps li > span { flex: 0 0 42px; }
  .install-callout, .final-card { align-items: flex-start; flex-direction: column; padding: 28px; }
  .install-callout .button, .final-card .button { width: 100%; }
  .faq-list summary { font-size: 16px; }
  .technical dl div { grid-template-columns: 1fr; gap: 2px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
  .mobile-download { display: flex; }
  footer { padding-bottom: calc(112px + env(safe-area-inset-bottom)); }
  .toast { bottom: calc(84px + env(safe-area-inset-bottom)); }
}

@media (max-width: 420px) {
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div, .trust-grid > div:first-child, .trust-grid > div:nth-child(3) { border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-top: 1px solid var(--line); }
  .trust-grid > div:first-child { border-top: 0; }
  .release-line span::before { display: none; }
  .screen-top { align-items: flex-start; flex-direction: column; }
  .screen-grid { grid-template-columns: 1fr; }
}

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