:root {
  --ink: #10212b;
  --ink-soft: #3d5360;
  --paper: #f3f6f4;
  --paper-2: #e8efec;
  --accent: #0f8f7b;
  --accent-deep: #0a6b5c;
  --warm: #d9773a;
  --line: rgba(16, 33, 43, 0.12);
  --shadow: 0 24px 60px rgba(16, 33, 43, 0.12);
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  background: var(--paper);
  overflow-x: hidden;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 55% at 12% -10%, rgba(15, 143, 123, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 8%, rgba(217, 119, 58, 0.14), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(16, 33, 43, 0.06), transparent 60%),
    linear-gradient(180deg, #f7faf8 0%, #eef3f0 45%, #f5f2ed 100%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 244, 0.72);
  border-bottom: 1px solid transparent;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
}

.site-nav {
  display: none;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.55);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn.is-active {
  background: var(--ink);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 0.85rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-small {
  display: none;
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
  background: var(--ink);
  color: #fff;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

.hero {
  display: grid;
  gap: 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  min-height: calc(100svh - 72px);
  align-content: center;
}

.brand-lockup {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  background: linear-gradient(120deg, var(--ink) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 0.8s ease both;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
  animation: rise 0.8s ease 0.08s both;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  animation: rise 0.8s ease 0.16s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.8s ease 0.24s both;
}

.hero-visual {
  animation: float-in 1s ease 0.2s both;
}

.studio {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  padding: 0.9rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.82), rgba(232, 239, 236, 0.9)),
    var(--paper-2);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.studio::before {
  content: "";
  position: absolute;
  inset: auto -20% -35% 20%;
  height: 70%;
  background: radial-gradient(circle, rgba(15, 143, 123, 0.22), transparent 65%);
  pointer-events: none;
}

.studio-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.studio-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c9d4cf;
}

.studio-bar span:nth-child(1) { background: #e29a74; }
.studio-bar span:nth-child(2) { background: #d3c06a; }
.studio-bar span:nth-child(3) { background: #7fbfa8; }

.studio-bar p {
  margin: 0 0 0 0.5rem;
}

.studio-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 1.2fr 1fr;
  gap: 0.75rem;
  min-height: 280px;
}

.panel {
  position: relative;
  border-radius: 14px;
  padding: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(16, 33, 43, 0.06);
}

.panel-label {
  position: relative;
  z-index: 1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.8;
}

.panel-video {
  grid-row: span 2;
  background: linear-gradient(165deg, #14303a, #1c4a46 55%, #0f8f7b);
  color: #f4fffb;
}

.frame {
  position: absolute;
  inset: 2.4rem 0.9rem 0.9rem;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent),
    radial-gradient(circle at 30% 35%, rgba(217, 119, 58, 0.35), transparent 40%),
    linear-gradient(135deg, #1a5560, #0d2f36);
  display: grid;
  place-items: center;
}

.frame-play {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  position: relative;
  animation: pulse 2.8s ease-in-out infinite;
}

.frame-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent var(--ink);
}

.frame-wave {
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 14%;
  height: 28px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.35) 0 3px,
      transparent 3px 8px
    );
  opacity: 0.55;
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
}

.panel-music {
  background: linear-gradient(160deg, #fff8f2, #f3ebe3);
  color: var(--ink);
}

.eq {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
  margin-top: 1.4rem;
}

.eq i {
  display: block;
  width: 8px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--warm), #f0b184);
  animation: eq 1.2s ease-in-out infinite;
}

.eq i:nth-child(1) { height: 28%; animation-delay: 0s; }
.eq i:nth-child(2) { height: 58%; animation-delay: 0.1s; }
.eq i:nth-child(3) { height: 42%; animation-delay: 0.2s; }
.eq i:nth-child(4) { height: 78%; animation-delay: 0.05s; }
.eq i:nth-child(5) { height: 36%; animation-delay: 0.18s; }
.eq i:nth-child(6) { height: 64%; animation-delay: 0.12s; }
.eq i:nth-child(7) { height: 48%; animation-delay: 0.22s; }

.panel-finance {
  background: linear-gradient(160deg, #f4faf8, #dff0eb);
  color: var(--accent-deep);
}

.chart {
  width: 100%;
  margin-top: 1.2rem;
  color: var(--accent);
}

.panel-voice {
  background: linear-gradient(160deg, #fff, #eef2f4);
}

.voice-lines {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.voice-lines span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 143, 123, 0.55), rgba(15, 143, 123, 0.12));
}

.voice-lines span:nth-child(1) { width: 92%; }
.voice-lines span:nth-child(2) { width: 74%; }
.voice-lines span:nth-child(3) { width: 84%; }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.section-intro {
  max-width: 36rem;
  margin-bottom: 2.25rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.section-intro p,
.why-copy p,
.start-panel p {
  margin: 0;
  color: var(--ink-soft);
}

.tool-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.tool-rail li {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.25s ease;
}

.tool-rail li:hover {
  padding-left: 0.5rem;
}

.tool-rail strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tool-rail span {
  color: var(--ink-soft);
  max-width: 42rem;
}

.why {
  padding-top: 2rem;
}

.why-layout {
  display: grid;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.why-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.why-points li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink);
  font-weight: 550;
}

.why-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(12deg);
}

.pricing-grid {
  display: grid;
  gap: 1rem;
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.6rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.45);
}

.plan-featured {
  position: relative;
  border-color: rgba(15, 143, 123, 0.35);
  background:
    linear-gradient(165deg, rgba(15, 143, 123, 0.08), rgba(255, 255, 255, 0.7));
  box-shadow: 0 18px 40px rgba(15, 143, 123, 0.1);
}

.plan-badge {
  margin: 0;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.plan h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.plan-price {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.plan-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.plan-period {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.plan-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.plan-features {
  list-style: none;
  margin: 0.35rem 0 0.5rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  flex: 1;
}

.plan-features li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.95rem;
  font-weight: 550;
}

.plan-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(12deg);
}

.plan .btn {
  width: 100%;
  margin-top: auto;
}

.start {
  padding-bottom: 5rem;
}

.start-panel {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto;
}

.start-panel h2 {
  margin-bottom: 0.85rem;
}

.start-panel p {
  margin-bottom: 1.75rem;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes eq {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}

@media (min-width: 760px) {
  .site-nav {
    display: flex;
  }

  .btn-small {
    display: inline-flex;
  }

  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
    padding-top: 3rem;
  }

  .studio-grid {
    min-height: 340px;
  }

  .tool-rail li {
    grid-template-columns: 220px 1fr;
    align-items: baseline;
    gap: 1.5rem;
  }

  .why-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 3rem;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
    align-items: stretch;
  }

  .plan-featured {
    transform: translateY(-6px);
  }
}

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