:root {
  color-scheme: light;
  --ink: #17121f;
  --muted: #665f75;
  --soft: #f7f2ff;
  --panel: rgba(255, 255, 255, 0.62);
  --panel-strong: rgba(255, 255, 255, 0.78);
  --line: rgba(118, 86, 176, 0.18);
  --purple: #8d65ff;
  --purple-deep: #5f42d6;
  --pink: #f4a7ff;
  --blue: #80bdff;
  --shadow: 0 26px 70px rgba(79, 50, 130, 0.16);
  --radius: 28px;
  --max: 1360px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(219, 196, 255, 0.68), transparent 32rem),
    radial-gradient(circle at 86% 12%, rgba(255, 198, 243, 0.55), transparent 30rem),
    linear-gradient(180deg, #fbf9ff 0%, #f6f0ff 52%, #ffffff 100%);
  color: var(--ink);
  letter-spacing: 0;
  overflow-x: hidden;
  width: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.42) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent 70%);
  z-index: -1;
}

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

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 24px), var(--max));
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(26px) saturate(1.35);
  box-shadow: 0 18px 44px rgba(78, 49, 130, 0.12);
  z-index: 20;
}

.brand,
.nav-links,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  font-size: 1rem;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 35% 35%, #fff, transparent 32%),
    linear-gradient(135deg, var(--purple), var(--pink));
  box-shadow: inset 0 1px 8px rgba(255, 255, 255, 0.72), 0 10px 28px rgba(141, 101, 255, 0.36);
}

.nav-links {
  gap: 4px;
}

.nav-links a,
.nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 16px;
  font-size: 0.9rem;
  font-weight: 650;
  color: rgba(23, 18, 31, 0.72);
  transition: background 220ms ease, color 220ms ease, transform 220ms ease;
}

.nav-links a:hover,
.nav-cta:hover {
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  transform: translateY(-1px);
}

.nav-cta {
  color: white;
  background: linear-gradient(135deg, var(--purple-deep), var(--purple));
  box-shadow: 0 12px 28px rgba(99, 66, 214, 0.22);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 48px rgba(54, 35, 98, 0.16);
}

.section {
  width: min(calc(100% - 24px), var(--max));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.14fr);
  align-items: center;
  gap: clamp(18px, 3.5vw, 56px);
  padding: 128px 0 72px;
}

.hero-bg {
  position: absolute;
  inset: 7% -18% auto auto;
  width: 55vw;
  height: 55vw;
  max-width: 780px;
  max-height: 780px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 42%, rgba(255, 255, 255, 0.9), transparent 22%),
    radial-gradient(circle at 55% 52%, rgba(196, 160, 255, 0.48), transparent 45%),
    radial-gradient(circle at 38% 64%, rgba(134, 190, 255, 0.35), transparent 44%);
  filter: blur(8px);
  opacity: 0.78;
  z-index: -1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--purple-deep);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  line-height: 0.91;
  font-weight: 800;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.3rem, 5vw, 5.2rem);
  line-height: 0.98;
  font-weight: 800;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
  line-height: 1.18;
}

.hero-text,
.intro p,
.workflow-copy p,
.cta p {
  color: var(--muted);
  font-size: clamp(1.04rem, 1.5vw, 1.32rem);
  line-height: 1.65;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 750;
  transition: transform 240ms ease, box-shadow 240ms ease, background 240ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, #5f42d6, #9b72ff 64%, #f0a7ff);
  box-shadow: 0 18px 42px rgba(112, 75, 220, 0.3);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 14px 34px rgba(93, 65, 140, 0.1);
}

.hero-visual {
  position: relative;
  min-height: 620px;
  transform-style: preserve-3d;
  transition: transform 500ms ease;
}

.hero-visual-shell {
  position: relative;
  min-height: 620px;
}

.hero-dashboard {
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  border-radius: 42px;
  transform: translateX(24px) scale(1.04);
  transform-origin: center right;
  filter: drop-shadow(0 34px 80px rgba(84, 59, 145, 0.18));
}

.hero-float {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(24px) saturate(1.15);
  box-shadow: 0 26px 64px rgba(77, 49, 126, 0.16);
  z-index: 2;
  transition: transform 0.3s ease;
}

.hero-float:hover {
  transform: translateY(-4px) scale(1.02);
}

.hero-float img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-float-language {
  top: 23%;
  left: -44px;
  width: 200px;
  padding: 22px 18px 18px;
}

.hero-float-language p {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.hero-float-language ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-float-language li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  color: rgba(40, 32, 61, 0.8);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(155, 114, 255, 0.08);
}

.hero-float-language li.active {
  color: var(--purple-deep);
  background: linear-gradient(135deg, rgba(163, 124, 255, 0.18), rgba(243, 205, 255, 0.32));
  border-color: rgba(141, 101, 255, 0.14);
}

.lang-flag {
  font-size: 1.18rem;
  line-height: 1;
}

.lang-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 650;
  color: rgba(93, 84, 123, 0.82);
}

.hero-float-voice {
  left: 14%;
  bottom: -42px;
  width: 304px;
}

.hero-float-status {
  right: -78px;
  bottom: 22px;
  width: 244px;
}

.hero-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.04);
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--ink);
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}

.hero-chip svg {
  color: var(--purple-deep);
}

.intro {
  max-width: 980px;
  padding: 78px 0 92px;
  text-align: center;
}

.feature-band,
.market,
.roadmap {
  padding: 94px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 38px;
}

.feature-grid,
.audience-grid,
.timeline {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.audience-card,
.timeline-item,
.cta {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--panel);
  backdrop-filter: blur(26px) saturate(1.25);
  box-shadow: 0 20px 55px rgba(72, 43, 124, 0.1);
}

.feature-card {
  min-height: 286px;
  border-radius: var(--radius);
  padding: 26px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 42px;
  border-radius: 16px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple-deep), var(--pink));
  box-shadow: 0 14px 28px rgba(141, 101, 255, 0.25);
}

.feature-card p,
.audience-card p,
.timeline-item p,
.site-footer p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.workflow {
  display: grid;
  grid-template-columns: 0.9fr minmax(300px, 440px) 0.95fr;
  align-items: center;
  gap: 36px;
  padding: 104px 0;
}

.phone-shell {
  width: min(100%, 380px);
  margin: 0 auto;
  padding: 12px;
  border-radius: 54px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(235, 222, 255, 0.86));
  box-shadow: 0 42px 90px rgba(79, 50, 130, 0.2);
}

.phone-screen {
  min-height: 640px;
  position: relative;
  overflow: hidden;
  border-radius: 44px;
  padding: 26px;
  background:
    radial-gradient(circle at 48% 35%, rgba(255, 255, 255, 0.92), transparent 16%),
    radial-gradient(circle at 45% 40%, rgba(155, 113, 255, 0.35), transparent 34%),
    linear-gradient(180deg, #fbf8ff, #efe4ff 52%, #ffffff);
}

.status-bar {
  width: 86px;
  height: 24px;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(23, 18, 31, 0.86);
}

.voice-orb {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 92px auto 34px;
}

.voice-orb span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(141, 101, 255, 0.24);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.86), rgba(164, 126, 255, 0.16));
  animation: pulse 3.8s ease-in-out infinite;
}

.voice-orb span:nth-child(2) {
  inset: 30px;
  animation-delay: 0.45s;
}

.voice-orb span:nth-child(3) {
  inset: 68px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  box-shadow: 0 22px 52px rgba(141, 101, 255, 0.36);
  animation-delay: 0.9s;
}

.waveform {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.waveform span {
  width: 8px;
  height: 28px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--pink), var(--purple-deep));
  animation: bars 1.2s ease-in-out infinite;
}

.waveform span:nth-child(2n) {
  animation-delay: 0.16s;
}

.waveform span:nth-child(3n) {
  animation-delay: 0.3s;
}

.prompt-card {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 26px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(24px);
}

.prompt-card small {
  color: var(--purple-deep);
  font-weight: 800;
  text-transform: uppercase;
}

.prompt-card p {
  margin: 8px 0 0;
  font-size: 1.08rem;
  line-height: 1.4;
}

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

.steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted);
  font-weight: 650;
}

.steps span {
  color: var(--purple-deep);
  font-weight: 850;
}

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audience-card {
  min-height: 210px;
  border-radius: var(--radius);
  padding: 24px;
}

.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline-item {
  min-height: 245px;
  border-radius: var(--radius);
  padding: 28px;
}

.timeline-item span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--purple-deep);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}



.cta {
  max-width: 1040px;
  margin-top: 50px;
  margin-bottom: 92px;
  padding: clamp(34px, 7vw, 82px);
  border-radius: 38px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(247, 238, 255, 0.74)),
    radial-gradient(circle at 70% 20%, rgba(244, 167, 255, 0.32), transparent 36rem);
}

.cta h2 {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.cta p {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 28px;
}

.site-footer {
  width: min(calc(100% - 40px), var(--max));
  min-height: 92px;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer span {
  color: var(--ink);
  font-weight: 850;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.72;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

@keyframes bars {
  0%,
  100% {
    height: 28px;
  }
  50% {
    height: 74px;
  }
}

@media (max-width: 980px) {
  .site-header {
    top: 10px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 112px;
  }

  .hero-visual,
  .hero-visual-shell {
    min-height: 560px;
  }

  .hero-dashboard {
    transform: none;
  }

  .feature-grid,
  .workflow,
  .audience-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .workflow-copy,
  .section-heading {
    max-width: 760px;
  }
}

@media (max-width: 640px) {
  .section {
    width: min(calc(100% - 20px), var(--max));
  }

  .site-header {
    width: calc(100% - 20px);
    height: 58px;
    padding-left: 14px;
  }

  .nav-cta {
    min-height: 38px;
    padding: 0 13px;
    font-size: 0.82rem;
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 3.4rem);
  }

  h2 {
    font-size: clamp(2.1rem, 12vw, 3.25rem);
  }

  .hero {
    gap: 32px;
    padding-bottom: 48px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-visual,
  .hero-visual-shell {
    min-height: 460px;
  }

  .hero-float {
    border-radius: 16px;
  }

  .hero-dashboard {
    border-radius: 30px;
    transform: none;
  }

  .hero-float-language {
    top: 14%;
    left: -2px;
    width: 150px;
    padding: 14px 12px 12px;
  }

  .hero-float-language p {
    margin-bottom: 10px;
    font-size: 0.85rem;
  }

  .hero-float-language li {
    gap: 8px;
    padding: 9px 10px;
    font-size: 0.82rem;
  }

  .lang-flag {
    font-size: 0.95rem;
  }

  .lang-more {
    margin-top: 10px;
    font-size: 0.78rem;
  }

  .hero-float-voice {
    left: 20px;
    bottom: -8px;
    width: 185px;
  }

  .hero-float-status {
    right: -4px;
    bottom: 56px;
    width: 150px;
  }

  .feature-band,
  .market,
  .roadmap,
  .workflow {
    padding: 70px 0;
  }

  .feature-card,
  .audience-card,
  .timeline-item {
    min-height: auto;
    padding: 22px;
  }

  .feature-icon,
  .timeline-item span {
    margin-bottom: 28px;
  }

  .phone-screen {
    min-height: 560px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 24px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateY(-1px);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease;
}

.lang-option:hover {
  background: rgba(0, 0, 0, 0.04);
}

.lang-option.active {
  background: rgba(141, 101, 255, 0.1);
  color: var(--purple-deep);
  font-weight: 600;
}