:root {
  --bg: #0c0f12;
  --bg-2: #141a1f;
  --ink: #e8eef2;
  --muted: #8b9aa6;
  --line: #24303a;
  --accent: #2dd4bf;
  --accent-2: #f0b429;
  --card: #12181e;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(45, 212, 191, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(240, 180, 41, 0.08), transparent 50%),
    linear-gradient(rgba(36, 48, 58, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 48, 58, 0.35) 1px, transparent 1px),
    linear-gradient(180deg, #0c0f12 0%, #0a1014 100%);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
  mask-image: linear-gradient(180deg, #000 0%, #000 70%, transparent 100%);
  animation: din-grid-drift 56s linear infinite;
}
.bg-grid::before {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    linear-gradient(
      105deg,
      transparent 40%,
      rgba(45, 212, 191, 0.035) 50%,
      transparent 60%
    );
  background-size: 220% 100%;
  animation: din-grid-sheen 32s ease-in-out infinite;
  opacity: 0.65;
}
@keyframes din-grid-drift {
  from {
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  }
  to {
    background-position: 0 0, 0 0, 48px 48px, -48px 24px, 0 0;
  }
}
@keyframes din-grid-sheen {
  0%,
  100% {
    background-position: 120% 0;
  }
  50% {
    background-position: -20% 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bg-grid,
  .bg-grid::before {
    animation: none;
  }
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 1rem 1.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
nav a:hover { color: var(--ink); }
.nav-cta { color: var(--accent) !important; }
nav a.nav-current { color: var(--ink); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 24, 30, 0.65);
}
.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  padding: 0.28rem 0.38rem;
  border-radius: 6px;
  opacity: 0.55;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.lang-btn:hover,
.lang-btn:focus-visible {
  opacity: 1;
  outline: none;
  background: rgba(45, 212, 191, 0.1);
}
.lang-btn.is-active {
  opacity: 1;
  background: rgba(45, 212, 191, 0.16);
}

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3rem;
  min-height: calc(100vh - 5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.lede {
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

.cta-row {
  display: flex;
  gap: 0.75rem 1.25rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.65rem;
}
.cta-row .dl-count { margin-right: 0.25rem; }

.version-tag {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}
.version-tag strong { color: var(--accent); font-weight: 600; }
.download-version { margin: 0 0 0.5rem; font-size: 1.05rem; }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: var(--accent);
  color: #04201c;
}
.btn.primary:hover { background: #5eead4; }
.btn.ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}
.btn.ghost:hover { border-color: var(--muted); }

.hero-visual {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.flow { animation: rise 0.9s ease-out both; }
.flow-line {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 3vw, 1.7rem);
  letter-spacing: 0.06em;
}
.flow-node { color: var(--ink); }
.sep { color: var(--accent-2); opacity: 0.95; }
.flow-caption {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 3.75rem 1.5rem;
  border-top: 1px solid var(--line);
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.section-sub {
  color: var(--muted);
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.muted { color: var(--muted); font-size: 0.95rem; }

.steps {
  list-style: none;
  display: grid;
  gap: 1rem;
}
.steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.steps li:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  border: 1px solid rgba(45, 212, 191, 0.4);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
.steps strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.15rem;
}
.steps span { color: var(--muted); font-size: 0.95rem; }

.feature-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}
.feature-list li {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.25rem;
}
.feature-list strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.feature-list span { color: var(--muted); font-size: 0.95rem; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.stack-extra { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }

.pill {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.logo-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.ex-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  flex-shrink: 0;
  white-space: nowrap;
}
.ex-logo--soon {
  opacity: 0.55;
  font-weight: 600;
}
.ex-soon {
  color: var(--muted);
  font-size: 0.95rem;
  flex-shrink: 0;
  white-space: nowrap;
  padding: 0.55rem 0.25rem;
}

/* Infinite horizontal marquees */
.marquee {
  overflow: hidden;
  width: 100%;
  margin: 0.25rem 0 0.5rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.marquee-track--ltr {
  animation: marquee-ltr 55s linear infinite;
}
.marquee--exchanges .marquee-track--ltr {
  animation-duration: 40s;
}
.marquee--reviews .marquee-track--ltr {
  animation-duration: 70s;
}
.marquee:hover .marquee-track {
  animation-play-state: paused;
}
.marquee-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-right: 1rem;
  flex-shrink: 0;
}
.reviews-track {
  gap: 1rem;
}
@keyframes marquee-ltr {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.trust-line {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

/* Screenshots / placeholders */
.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.shot figcaption {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.ph-tag {
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-left: 0.35rem;
}
.shot-frame {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
}
.shot-titlebar {
  display: flex;
  gap: 0.35rem;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  background: #0e1419;
}
.shot-titlebar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #334155;
}
.shot-titlebar span:first-child { background: #5b6b7a; }
.shot-body { display: flex; flex: 1; min-height: 0; }
.shot-side {
  width: 22%;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #10161c, #0c1116);
}
.shot-main {
  flex: 1;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.shot-bar {
  height: 10px;
  width: 42%;
  border-radius: 3px;
  background: rgba(45, 212, 191, 0.35);
}
.shot-bar.wide { width: 68%; }
.shot-row {
  height: 8px;
  width: 88%;
  border-radius: 3px;
  background: rgba(139, 154, 166, 0.22);
}
.shot-row.short { width: 55%; }
.shot-grid {
  margin-top: 0.35rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.4rem;
  flex: 1;
}
.shot-grid i {
  display: block;
  border-radius: 4px;
  background: rgba(36, 48, 58, 0.9);
  border: 1px solid var(--line);
}
.shot-flow-mock {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.shot-flow-mock em { color: var(--accent-2); font-style: normal; }
.shot-pill-row {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}
.shot-pill-row i {
  display: block;
  height: 18px;
  width: 64px;
  border-radius: 4px;
  border: 1px solid rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.08);
}

/* Reviews — Google-like, calm */
.proof-note {
  color: var(--muted);
  font-size: 0.88rem;
  margin: -0.75rem 0 1.5rem;
  max-width: 40rem;
}
.reviews {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.review-card {
  background: #fff;
  color: #202124;
  border-radius: 8px;
  padding: 1rem 1.05rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  flex: 0 0 270px;
  width: 270px;
  box-sizing: border-box;
}
.review-top {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 0.65rem;
}
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1a73e8;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.avatar.a2 { background: #e37400; }
.avatar.a3 { background: #188038; }
.avatar.a4 { background: #a142f4; }
.avatar.a5 { background: #d93025; }
.avatar.a6 { background: #00897b; }
.avatar.a7 { background: #3949ab; }
.avatar.a8 { background: #c2185b; }
.avatar.a9 { background: #5d4037; }
.avatar.a10 { background: #0277bd; }
.avatar.a11 { background: #6a1b9a; }
.review-card strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: #202124;
}
.stars {
  color: #fbbc04;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.review-card p {
  font-size: 0.9rem;
  color: #3c4043;
  line-height: 1.45;
}

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--muted);
  font-weight: 400;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40rem;
}

.req-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  color: var(--muted);
}
.req-list li {
  padding-left: 1.1rem;
  position: relative;
}
.req-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.changelog {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  max-width: 40rem;
}

.dl-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}
.dl-count {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.dl-count-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--accent-2);
  letter-spacing: 0.02em;
}
.dl-count-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.download code {
  font-size: 0.9rem;
  background: var(--bg-2);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--accent-2);
}
.fine {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.smartscreen-note {
  margin-top: 1.75rem;
  max-width: 36rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
}
.smartscreen-note h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.55rem;
  color: var(--ink);
}
.smartscreen-note p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 0.75rem;
  line-height: 1.45;
}
.smartscreen-note ol {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.5;
}
.smartscreen-note li { margin-bottom: 0.25rem; }
.smartscreen-note .fine { margin-top: 0; }

/* Legal pages */
.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}
.legal h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.legal h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 1.75rem 0 0.5rem;
}
.legal p, .legal li {
  color: var(--muted);
  margin-bottom: 0.75rem;
  font-size: 0.98rem;
}
.legal ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.legal a { color: var(--accent); }

.contact-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 4rem;
  min-height: calc(100vh - 11rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.contact-section {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.contact-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}
.contact-section .section-sub {
  margin-left: auto;
  margin-right: auto;
  max-width: 36rem;
}
.contact-form {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  text-align: left;
  width: 100%;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font: inherit;
  padding: 0.7rem 0.85rem;
  width: 100%;
}
.contact-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
  cursor: pointer;
}
.contact-form select:invalid,
.contact-form select option[value=""] {
  color: var(--muted);
}
.contact-form select option:not([value=""]) {
  color: var(--ink);
  background: var(--card);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(45, 212, 191, 0.35);
  border-color: var(--accent);
}
.contact-hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.contact-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}
.contact-status { font-size: 0.92rem; color: var(--muted); }
.contact-status.ok { color: #5eead4; }
.contact-status.err { color: #f0b429; }
@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-page { padding: 3rem 1.25rem 3.5rem; min-height: 0; }
}

footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}
.footer-main {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .shots { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; }
  nav { gap: 0.75rem; }
  .top-right { gap: 0.65rem 0.85rem; }
  .lang-btn { font-size: 1rem; padding: 0.22rem 0.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .flow { animation: none; }
  .btn { transition: none; }
  .marquee-track {
    animation: none !important;
    transform: none !important;
  }
  .marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .marquee-group[aria-hidden="true"] {
    display: none;
  }
}
