/* ==========================================================================
   FlashX website
   Brand: near-black #0A0D10, lime #C6F432, white; Inter; italic heavy
   display type and slanted "speed" shapes, as in the FlashX app.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-var-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg: #0a0d10;
  --surface: #12161b;
  --surface-alt: #181d23;
  --surface-high: #21272e;
  --border: #242b33;
  --border-strong: #353d47;
  --lime: #c6f432;
  --lime-pressed: #b0db22;
  --lime-soft: rgba(198, 244, 50, 0.15);
  --on-lime: #0a0d10;
  --text: #ffffff;
  --text-2: #9aa3ad;
  --text-3: #68717b;
  --live: #f87171;

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --container: 1180px;
  --gutter: 20px;
  --header-h: 68px;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

strong {
  font-weight: 700;
  color: var(--text);
}

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

::selection {
  background: var(--lime);
  color: var(--on-lime);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.accent {
  color: var(--lime);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--lime);
  color: var(--on-lime);
  font-weight: 700;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 12px;
}

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.wordmark {
  font-weight: 900;
  font-style: italic;
  font-size: 23px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  padding-right: 2px; /* room for the italic X */
}

.wordmark-x {
  color: var(--lime);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s var(--ease), transform 0.15s var(--ease), box-shadow 0.2s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--lime);
  color: var(--on-lime);
  box-shadow: 0 10px 30px -12px rgba(198, 244, 50, 0.55);
}

.btn-primary:hover {
  background: var(--lime-pressed);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.99);
}

.btn-sm {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 15px;
  gap: 8px;
}

.btn-lg {
  min-height: 60px;
  padding: 14px 28px;
  font-size: 17px;
}

.btn-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.btn-meta {
  font-size: 12.5px;
  font-weight: 600;
  opacity: 0.72;
  margin-top: 2px;
}

.btn.is-disabled {
  background: var(--surface-high);
  color: var(--text-2);
  box-shadow: none;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(10, 13, 16, 0.86);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-logo {
  display: inline-flex;
  flex-shrink: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav ul {
  display: flex;
  gap: 26px;
}

.header-nav ul a {
  color: var(--text-2);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s var(--ease);
}

.header-nav ul a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -8px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 56px) 0 88px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg::before {
  content: "";
  position: absolute;
  width: 760px;
  height: 760px;
  right: -180px;
  top: -160px;
  background: radial-gradient(circle, rgba(198, 244, 50, 0.13), transparent 62%);
}

.streak {
  position: absolute;
  top: -10%;
  height: 130%;
  transform: skewX(-20deg);
}

.streak-1 {
  right: 22%;
  width: 70px;
  background: linear-gradient(180deg, rgba(198, 244, 50, 0), rgba(198, 244, 50, 0.1) 40%, rgba(198, 244, 50, 0));
}

.streak-2 {
  right: 12%;
  width: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0));
}

.streak-3 {
  right: 4%;
  width: 120px;
  background: linear-gradient(180deg, rgba(198, 244, 50, 0), rgba(198, 244, 50, 0.06) 60%, rgba(198, 244, 50, 0));
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  border: 1px solid rgba(198, 244, 50, 0.28);
  border-radius: 999px;
  background: var(--lime-soft);
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-title {
  margin-top: 22px;
  font-size: clamp(44px, 7vw, 84px);
  font-weight: 900;
  font-style: italic;
  line-height: 0.98;
  letter-spacing: -0.045em;
  padding-right: 0.08em;
}

.hero-title .accent {
  display: inline-block;
}

.hero-lead {
  margin-top: 22px;
  max-width: 540px;
  color: var(--text-2);
  font-size: clamp(17px, 1.6vw, 19px);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.hero-facts {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--text-3);
  font-size: 14px;
  font-weight: 600;
}

.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--lime);
  transform: skewX(-20deg);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Download block and store badges
   -------------------------------------------------------------------------- */

.download {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.download-note {
  max-width: 420px;
  color: var(--text-2);
  font-size: 14px;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  text-align: left;
  gap: 10px;
  min-height: 52px;
  padding: 8px 18px 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-2);
  cursor: default;
}

.store-badge svg {
  flex-shrink: 0;
  color: var(--text-3);
}

.store-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.store-badge-small {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-3);
}

.store-badge-name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   Phone illustration
   -------------------------------------------------------------------------- */

.phone-wrap {
  position: relative;
  width: min(320px, 100%);
  padding: 28px 0;
}

.phone {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 18.6;
  padding: 10px;
  border-radius: 46px;
  background: linear-gradient(160deg, #2a3038, #14181d 45%, #0e1115);
  box-shadow:
    0 0 0 1px #3a424c inset,
    0 40px 80px -30px rgba(0, 0, 0, 0.9),
    0 0 120px -40px rgba(198, 244, 50, 0.35);
  transform: rotate(-3deg);
}

.phone-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 37px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  font-size: 11px;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px 4px;
  font-weight: 700;
  font-size: 11px;
}

.phone-status-icons {
  display: flex;
  gap: 4px;
}

.phone-status-icons i {
  width: 12px;
  height: 7px;
  border-radius: 2px;
  background: var(--text);
  opacity: 0.85;
}

.phone-status-icons i:first-child {
  width: 9px;
}

.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
}

.phone-brand {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.phone-brand b {
  font-weight: 900;
  font-style: italic;
  font-size: 15px;
  letter-spacing: -0.04em;
}

.phone-brand em {
  color: var(--lime);
}

.phone-top-icons {
  display: flex;
  gap: 10px;
  color: var(--text);
}

.phone-stories {
  display: flex;
  gap: 10px;
  padding: 6px 14px 10px;
}

.phone-story {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 25%;
  min-width: 0;
}

.phone-story-ring {
  width: 100%;
  max-width: 48px;
  aspect-ratio: 1;
  padding: 2px;
  border-radius: 50%;
  background: conic-gradient(var(--lime), #2dd4bf, var(--lime));
}

.phone-story-ring.ring-a {
  background: var(--border-strong);
}

.phone-story-face {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border: 2px solid var(--bg);
  border-radius: 50%;
  font-weight: 800;
  font-size: 13px;
  color: var(--bg);
}

.ring-a .phone-story-face {
  background: var(--surface-high);
  color: var(--text-2);
}

.ring-b .phone-story-face {
  background: linear-gradient(135deg, #fbbf24, #f87171);
}

.ring-c .phone-story-face {
  background: linear-gradient(135deg, #2dd4bf, #60a5fa);
}

.ring-d .phone-story-face {
  background: linear-gradient(135deg, #c6f432, #34d399);
}

.phone-story-name {
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 9px;
  color: var(--text-2);
}

.phone-post {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-top: 1px solid var(--border);
}

.phone-post-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
}

.phone-avatar {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24, #f87171);
  color: var(--bg);
  font-weight: 800;
  font-size: 11px;
}

.phone-post-user {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: start;
  column-gap: 4px;
  line-height: 1.2;
}

.phone-post-user b {
  font-weight: 700;
}

.phone-post-user small {
  grid-column: 1 / -1;
  font-size: 9px;
  color: var(--text-3);
}

.phone-media {
  position: relative;
  flex: 1;
  min-height: 120px;
  overflow: hidden;
  background: linear-gradient(180deg, #1d3b3a 0%, #2a5a43 45%, #c6f432 140%);
}

.phone-sun {
  position: absolute;
  width: 34%;
  aspect-ratio: 1;
  right: 16%;
  top: 14%;
  border-radius: 50%;
  background: radial-gradient(circle, #fff7d1, #fbbf24 60%, rgba(251, 191, 36, 0) 72%);
}

.phone-hill {
  position: absolute;
  left: -10%;
  right: -10%;
  border-radius: 50% 50% 0 0;
}

.phone-hill-back {
  height: 48%;
  bottom: 18%;
  background: #1a332c;
  transform: skewX(-12deg);
}

.phone-hill-front {
  height: 42%;
  bottom: -8%;
  background: #0f1f1a;
  left: 20%;
}

.phone-reel-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  font-size: 9px;
  font-weight: 700;
}

.phone-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 4px;
}

.phone-heart {
  width: 14px;
  height: 14px;
  background: var(--live);
  clip-path: path("M7 13 1.6 7.6A3.3 3.3 0 0 1 7 3a3.3 3.3 0 0 1 5.4 4.6z");
}

.phone-action-dot {
  width: 13px;
  height: 13px;
  border: 1.6px solid var(--text);
  border-radius: 4px;
}

.phone-likes {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 700;
}

.phone-caption {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px 14px 10px;
}

.phone-caption .line {
  height: 6px;
  border-radius: 3px;
  background: var(--surface-high);
}

.phone-caption .w80 {
  width: 80%;
}

.phone-caption .w55 {
  width: 55%;
}

.phone-nav {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 10px 14px 16px;
  border-top: 1px solid var(--border);
  background: #0e1216;
}

.phone-nav span {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  border: 1.6px solid var(--text-3);
}

.phone-nav span.on {
  border-color: var(--lime);
  background: var(--lime-soft);
}

.phone-nav .phone-nav-add {
  display: grid;
  place-items: center;
  width: 30px;
  height: 22px;
  border: 0;
  border-radius: 8px;
  background: var(--lime);
  color: var(--on-lime);
  font-weight: 900;
  font-size: 15px;
  line-height: 1;
}

.float-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: rgba(18, 22, 27, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.8);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.float-chip small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
}

.chip-live {
  top: 12%;
  left: -16%;
  color: var(--text);
  animation: float 6s ease-in-out infinite;
}

.chip-live small {
  margin-left: 4px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.22);
}

.chip-gift {
  bottom: 16%;
  right: -14%;
  color: var(--lime);
  animation: float 6s ease-in-out -3s infinite;
}

.chip-gift span {
  color: var(--text);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  padding: 96px 0;
}

.section-alt {
  position: relative;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: 640px;
  margin-bottom: 44px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 18px;
  height: 4px;
  border-radius: 2px;
  background: var(--lime);
  transform: skewX(-20deg);
}

.section-title {
  margin-top: 12px;
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.04;
  letter-spacing: -0.04em;
  padding-right: 0.06em;
}

.section-lead {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 17px;
  max-width: 520px;
}

/* Features */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  position: relative;
  padding: 26px 24px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.feature-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -40px;
  width: 40px;
  height: 140px;
  background: var(--lime);
  opacity: 0;
  transform: skewX(-20deg);
  transition: opacity 0.3s var(--ease);
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.feature-card:hover::after {
  opacity: 0.12;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--lime-soft);
  color: var(--lime);
}

.feature-card h3 {
  margin-top: 18px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 15px;
}

/* Install guide */

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.install-intro {
  position: sticky;
  top: calc(var(--header-h) + 28px);
}

.install-download {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.qr {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
  max-width: 360px;
}

.qr-code {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  padding: 4px;
  border-radius: 10px;
  background: #fff;
}

.qr-code svg {
  width: 100%;
  height: 100%;
}

.qr-text {
  color: var(--text-2);
  font-size: 14px;
}

.release {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, auto));
  justify-content: start;
  gap: 12px 28px;
}

.release dt {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release dd {
  margin-top: 2px;
  font-weight: 700;
}

.hash {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  max-width: 100%;
}

.hash-label {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hash-value {
  flex: 1 1 200px;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.hash-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.hash-copy:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  counter-reset: none;
}

.step {
  position: relative;
  display: flex;
  gap: 18px;
  padding: 22px 22px 22px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
}

.step-num {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--lime);
  color: var(--on-lime);
  font-weight: 900;
  font-style: italic;
  font-size: 20px;
  transform: skewX(-10deg);
}

.step-body h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
}

.step-icon {
  flex-shrink: 0;
  color: var(--lime);
}

.step-body p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 15px;
}

.step-tip {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border: 1px dashed rgba(198, 244, 50, 0.35);
  border-radius: var(--radius-lg);
  background: var(--lime-soft);
}

.step-tip svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--lime);
}

.step-tip p {
  color: var(--text-2);
  font-size: 14.5px;
}

/* FAQ */

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: start;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.2s var(--ease);
}

.faq-item[open] {
  border-color: var(--border-strong);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-sign {
  position: relative;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--surface-high);
}

.faq-sign::before,
.faq-sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  margin: -1px 0 0 -6px;
  border-radius: 1px;
  background: var(--lime);
  transition: transform 0.25s var(--ease);
}

.faq-sign::after {
  transform: rotate(90deg);
}

.faq-item[open] .faq-sign::after {
  transform: rotate(0deg);
}

.faq-item p {
  padding: 0 20px 20px;
  color: var(--text-2);
  font-size: 15px;
}

/* Closing call to action */

.cta {
  padding: 0 0 96px;
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 48px;
  border-radius: var(--radius-xl);
  background: linear-gradient(120deg, #151b11 0%, #12161b 55%);
  border: 1px solid rgba(198, 244, 50, 0.25);
  overflow: hidden;
}

.cta-inner::before {
  content: "";
  position: absolute;
  right: 14%;
  top: -40%;
  width: 90px;
  height: 180%;
  background: var(--lime);
  opacity: 0.08;
  transform: skewX(-20deg);
  pointer-events: none;
}

.cta-inner > * {
  position: relative;
}

.cta-title {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.05;
  letter-spacing: -0.04em;
  padding-right: 0.06em;
}

.cta-text {
  margin-top: 10px;
  color: var(--text-2);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 44px;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 18px 28px;
}

.footer-logo {
  display: inline-flex;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 24px;
}

.footer-links a {
  color: var(--text-2);
  font-weight: 600;
  font-size: 14px;
}

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

.footer-legal {
  grid-column: 1 / -1;
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.7;
}

/* 404 */

.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 60px 0;
}

.not-found-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.not-found-code {
  margin-top: 24px;
  font-size: clamp(80px, 16vw, 160px);
  font-weight: 900;
  font-style: italic;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: var(--lime);
}

.not-found .btn {
  margin-top: 12px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  .chip-live {
    left: -6%;
  }

  .chip-gift {
    right: -6%;
  }
}

@media (max-width: 960px) {
  .hero {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 72px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .hero-copy {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .hero-actions .download {
    align-items: center;
  }

  .hero-actions .download-note {
    text-align: center;
  }

  .store-badges,
  .hero-facts {
    justify-content: center;
  }

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

  .install-layout,
  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .install-intro {
    position: static;
  }

  .faq-layout .section-head {
    margin-bottom: 0;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  /* A backdrop filter would make the header the containing block of the
     fixed menu panel and clip it; the open header uses a solid colour. */
  .site-header.is-open,
  .site-header.is-open.is-scrolled {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .header-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    padding: 24px var(--gutter) 32px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
    overflow-y: auto;
  }

  .site-header.is-open .header-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .header-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .header-nav ul a {
    display: block;
    padding: 16px 4px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 20px;
    font-weight: 800;
  }

  .header-cta {
    min-height: 52px;
    font-size: 17px;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
    --header-h: 62px;
  }

  .section {
    padding: 72px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .feature-card {
    padding: 22px 20px;
  }

  .hero-actions,
  .hero-actions .download,
  .install-download,
  .install-download .download,
  .cta-inner .download {
    width: 100%;
    align-items: stretch;
  }

  .btn-lg,
  .install-download .btn,
  .cta-inner .btn {
    width: 100%;
  }

  .store-badges {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: 100%;
  }

  .store-badge {
    padding: 8px 12px;
    min-width: 0;
  }

  .store-badge-name {
    font-size: 14px;
  }

  .store-badge-small {
    font-size: 10.5px;
  }

  .phone-wrap {
    width: min(270px, 78vw);
  }

  .chip-live {
    left: -14%;
    top: 8%;
  }

  .chip-gift {
    right: -12%;
    bottom: 12%;
  }

  .float-chip {
    padding: 8px 10px;
    font-size: 12px;
  }

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

  .step {
    gap: 14px;
    padding: 18px 16px;
  }

  .step-num {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  .step-body h3 {
    font-size: 17px;
  }

  .faq-item summary {
    padding: 16px;
    font-size: 15.5px;
  }

  .faq-item p {
    padding: 0 16px 16px;
  }

  .cta {
    padding-bottom: 72px;
  }

  .cta-inner {
    padding: 28px 22px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 380px) {
  .hero-title {
    font-size: 40px;
  }

  .chip-live,
  .chip-gift {
    display: none;
  }
}

@media (max-width: 339px) {
  .store-badges {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}