:root {
  --bg: #071126;
  --bg-deep: #050c1c;
  --bg-soft: #0c1833;
  --panel: #0d1b39;
  --panel-2: #12244a;
  --line: rgba(112, 169, 255, .22);
  --line-strong: rgba(84, 210, 255, .48);
  --text: #f6f8ff;
  --muted: #a9b7d1;
  --cyan: #45d7ff;
  --violet: #8a75ff;
  --gold: #ffd978;
  --green: #2be6b0;
  --shadow: 0 28px 80px rgba(0, 0, 0, .34);
  --radius: 24px;
  --max: 1420px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 7%, rgba(48, 107, 210, .22), transparent 30rem),
    radial-gradient(circle at 91% 24%, rgba(139, 97, 255, .12), transparent 34rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.58;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .23;
  background-image:
    linear-gradient(rgba(83, 139, 222, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 139, 222, .07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 72%);
}

button, select, a { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-shell {
  width: min(var(--max), calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 0;
  background: rgba(5, 13, 29, .8);
  border-bottom: 1px solid rgba(95, 151, 238, .14);
  backdrop-filter: blur(20px);
}

.nav-shell {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -.025em;
  white-space: nowrap;
}

.brand img { flex: 0 0 auto; filter: drop-shadow(0 0 16px rgba(69, 215, 255, .34)); }
.brand em {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 10px;
  line-height: 1;
  padding: 5px 7px;
  border: 1px solid rgba(69, 215, 255, .5);
  border-radius: 7px;
  font-style: normal;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-inline-start: auto;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
  padding: 9px 12px;
  border-radius: 10px;
  transition: color .2s, background .2s;
}

.site-nav a:hover { color: white; background: rgba(255, 255, 255, .06); }

.language-picker {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(12, 26, 56, .88);
}

.language-picker svg { width: 17px; color: var(--cyan); }
.language-picker select {
  min-width: 104px;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: 0;
  cursor: pointer;
}
.language-picker option { color: #101a31; background: white; }
.nav-toggle { display: none; }

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(410px, .76fr) minmax(600px, 1.24fr);
  align-items: center;
  gap: clamp(40px, 4vw, 72px);
  padding-top: 62px;
  padding-bottom: 72px;
}

.hero-copy { position: relative; z-index: 2; }
.eyebrow,
.mini-label,
.compact-heading > span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(41, 229, 176, .1), 0 0 20px var(--green);
}

.hero h1 {
  margin: 26px 0 0;
  font-size: clamp(2.5rem, 4.2vw, 4.4rem);
  line-height: .98;
  letter-spacing: -.06em;
}

.hero-promise {
  max-width: 720px;
  margin: 30px 0 0;
  font-size: clamp(2rem, 3.5vw, 3.8rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.055em;
  background: linear-gradient(105deg, #fff 8%, var(--gold) 55%, #8de8d0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 630px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 25px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 850;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}

.button:hover { transform: translateY(-2px); }
.button svg { width: 19px; }
.button-primary {
  color: #071126;
  background: linear-gradient(110deg, var(--cyan), #6dc7ff 45%, var(--violet));
  box-shadow: 0 15px 35px rgba(71, 201, 255, .2);
}
.button-primary:hover { box-shadow: 0 18px 45px rgba(71, 201, 255, .34); }
.button-secondary {
  color: white;
  border-color: var(--line);
  background: rgba(17, 34, 70, .66);
}
.button-secondary:hover { border-color: rgba(69, 215, 255, .55); }
.button-large { min-height: 58px; padding: 0 26px; font-size: 15px; }

.outcome-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.outcome-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: #c1cee3;
  font-size: 13px;
}

.outcome-list i {
  display: grid;
  place-items: center;
  width: 26px;
  height: 22px;
  flex: 0 0 auto;
  color: var(--cyan);
  border: 1px solid rgba(69, 215, 255, .28);
  border-radius: 7px;
  background: rgba(69, 215, 255, .07);
  font-size: 9px;
  font-style: normal;
  font-weight: 900;
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding-bottom: 28px;
}

.visual-glow {
  position: absolute;
  inset: 8% 0 4% 5%;
  z-index: -1;
  border-radius: 45%;
  background: radial-gradient(circle, rgba(69, 215, 255, .18), rgba(128, 94, 255, .08) 46%, transparent 70%);
  filter: blur(32px);
}

.app-frame {
  overflow: hidden;
  border: 1px solid rgba(92, 162, 255, .42);
  border-radius: 21px;
  background: #070f20;
  box-shadow: var(--shadow), 0 0 0 10px rgba(64, 127, 231, .04);
}

.app-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.visual-caption {
  position: absolute;
  inset: auto 28px 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 48px);
  padding: 12px 15px;
  border: 1px solid rgba(85, 166, 255, .36);
  border-radius: 15px;
  background: rgba(8, 20, 44, .92);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .34);
  backdrop-filter: blur(15px);
}

.caption-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  color: #071126;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}
.caption-mark svg { width: 20px; }
.visual-caption b,
.visual-caption small { display: block; }
.visual-caption b { font-size: 13px; }
.visual-caption small { color: var(--muted); font-size: 11px; }

.path-section {
  padding-block: 76px;
  border-block: 1px solid rgba(92, 147, 232, .15);
  background: linear-gradient(180deg, rgba(7, 16, 36, .68), rgba(13, 29, 61, .82));
}

.compact-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.compact-heading h2 {
  margin: 12px 0 12px;
  font-size: clamp(2.2rem, 3.8vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -.052em;
}

.compact-heading p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.path-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-track li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(18, 37, 77, .8), rgba(10, 23, 49, .7));
}

.path-track li > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #071126;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  font-size: 10px;
  font-weight: 950;
}

.path-track h3 { margin: 1px 0 5px; font-size: 16px; letter-spacing: -.02em; }
.path-track p { margin: 0; color: var(--muted); font-size: 12px; }

.capabilities {
  padding-top: 96px;
  padding-bottom: 90px;
}

.feature-tour {
  display: grid;
  grid-template-columns: minmax(300px, .7fr) minmax(560px, 1.3fr);
  gap: 20px;
  align-items: stretch;
}

.tour-tabs {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 11px;
}

.tour-tab {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  width: 100%;
  min-width: 0;
  padding: 20px;
  color: var(--text);
  text-align: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(12, 27, 58, .72);
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s;
}

.tour-tab:hover { transform: translateY(-2px); border-color: rgba(83, 178, 255, .46); }
.tour-tab.active {
  border-color: var(--line-strong);
  background: linear-gradient(135deg, rgba(31, 67, 131, .88), rgba(35, 31, 91, .78));
  box-shadow: 0 16px 40px rgba(0, 0, 0, .18);
}

.tour-tab > span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--cyan);
  border: 1px solid rgba(69, 215, 255, .34);
  border-radius: 12px;
  background: rgba(69, 215, 255, .08);
  font-size: 10px;
  font-weight: 950;
}

.tour-tab.active > span {
  color: #071126;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}

.tour-tab b,
.tour-tab small { display: block; }
.tour-tab b { margin: 1px 0 7px; font-size: 17px; letter-spacing: -.02em; }
.tour-tab small { color: var(--muted); font-size: 12px; line-height: 1.55; }

.tour-visual {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 23px;
  background: linear-gradient(145deg, rgba(17, 35, 74, .86), rgba(8, 20, 43, .88));
  box-shadow: var(--shadow);
}

.tour-image-shell {
  display: grid;
  place-items: center;
  min-width: 0;
  height: clamp(340px, 35vw, 520px);
  overflow: hidden;
  border: 1px solid rgba(93, 157, 255, .3);
  border-radius: 15px;
  background:
    radial-gradient(circle at 50% 0, rgba(59, 114, 211, .12), transparent 42%),
    #050c1c;
}

.tour-image-shell img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.tour-note {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  margin: 10px 3px 0;
  color: #bfd0e8;
  font-size: 12px;
}
.tour-note svg { width: 18px; flex: 0 0 auto; color: var(--gold); }

.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.support-grid article {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(17, 35, 73, .76), rgba(9, 21, 45, .72));
}

.support-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--cyan);
  border: 1px solid rgba(69, 215, 255, .28);
  border-radius: 12px;
  background: rgba(69, 215, 255, .07);
}
.support-icon svg { width: 20px; }
.support-grid h3 { margin: 15px 0 7px; font-size: 16px; letter-spacing: -.02em; }
.support-grid p { margin: 0; color: var(--muted); font-size: 12px; }

.download-section {
  padding-block: 84px;
  border-top: 1px solid rgba(92, 147, 232, .15);
  background:
    radial-gradient(circle at 20% 20%, rgba(69, 215, 255, .1), transparent 32%),
    linear-gradient(160deg, rgba(7, 16, 36, .7), rgba(15, 25, 59, .9));
}

.download-panel {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  padding: 44px;
  border: 1px solid rgba(69, 215, 255, .29);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(20, 43, 88, .91), rgba(11, 24, 53, .92));
  box-shadow: var(--shadow);
}

.download-copy h2 {
  max-width: 760px;
  margin: 12px 0;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -.055em;
}

.download-copy p {
  max-width: 650px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}

.download-copy small {
  display: block;
  margin-top: 11px;
  color: #91a4c3;
}

.start-notes {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: rgba(5, 15, 34, .45);
}

.start-notes h3 { margin: 0 0 15px; font-size: 18px; }
.start-notes ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.start-notes li { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: start; }
.start-notes li span {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  color: var(--cyan);
  border: 1px solid rgba(69, 215, 255, .27);
  border-radius: 9px;
  font-size: 9px;
  font-weight: 900;
}
.start-notes p { margin: 2px 0 0; color: #bac8de; font-size: 12px; }

footer {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  background: rgba(4, 11, 26, .7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 22px;
  color: #7f91b0;
  font-size: 12px;
}
.footer-brand { color: #dfe9f8; font-size: 14px; }
.footer-inner a { color: var(--cyan); text-decoration: none; }

[dir="rtl"] .hero-visual,
[dir="rtl"] .tour-visual { direction: rtl; }

@media (max-width: 1180px) {
  .site-nav {
    display: none;
    position: absolute;
    inset: 68px 20px auto;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #0c1936;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-inline-start: auto;
    padding: 0;
    color: white;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: transparent;
  }
  .nav-toggle > span:not(.sr-only) {
    display: block;
    width: 18px;
    height: 2px;
    margin: 2px;
    background: currentColor;
  }
  .hero {
    grid-template-columns: minmax(350px, .82fr) minmax(490px, 1.18fr);
    gap: 36px;
  }
  .hero-promise { font-size: clamp(2rem, 4vw, 3.2rem); }
  .path-track { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .section-shell { width: min(var(--max), calc(100% - 40px)); }
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 64px;
    gap: 46px;
  }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: 100%; max-width: 900px; }
  .feature-tour { grid-template-columns: 1fr; }
  .tour-tabs { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; }
  .tour-tab { display: block; padding: 16px; }
  .tour-tab > span { margin-bottom: 12px; }
  .download-panel { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 680px) {
  .section-shell { width: min(100% - 24px, var(--max)); }
  .site-header { padding: 9px 0; }
  .nav-shell { width: calc(100% - 20px); gap: 8px; }
  .brand span { max-width: 138px; overflow: hidden; text-overflow: ellipsis; }
  .language-picker { padding: 7px; }
  .language-picker svg { display: none; }
  .language-picker select { min-width: 0; width: 86px; font-size: 12px; }
  .hero { padding: 50px 0 58px; gap: 38px; }
  .hero h1 { margin-top: 22px; font-size: clamp(2.4rem, 12vw, 3.45rem); }
  .hero-promise { margin-top: 24px; font-size: clamp(2.05rem, 10.5vw, 3.2rem); }
  .hero-lede { font-size: 15px; }
  .hero-actions,
  .hero-actions .button { width: 100%; }
  .outcome-list li { align-items: flex-start; }
  .hero-visual { padding-bottom: 0; }
  .visual-glow { inset: 0; }
  .app-frame { border-radius: 13px; }
  .visual-caption {
    position: relative;
    inset: auto;
    max-width: none;
    margin-top: 10px;
    box-shadow: none;
  }
  .path-section { padding-block: 58px; }
  .compact-heading h2 { font-size: 2.45rem; }
  .compact-heading p { font-size: 14px; }
  .path-track { grid-template-columns: 1fr; }
  .capabilities { padding-block: 68px; }
  .tour-tabs { grid-template-columns: 1fr; }
  .tour-tab { display: grid; }
  .tour-tab > span { margin: 0; }
  .tour-image-shell { height: min(95vw, 470px); }
  .tour-note { align-items: flex-start; }
  .support-grid { grid-template-columns: 1fr; }
  .download-section { padding-block: 62px; }
  .download-panel { width: calc(100% - 24px); padding: 23px; border-radius: 23px; }
  .download-copy h2 { font-size: 2.5rem; }
  .download-copy .button { width: 100%; }
  .start-notes { padding: 18px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
