* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #080a0f;
  color: #f7f8fb;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(79, 255, 176, 0.16), transparent 34%),
    radial-gradient(circle at 15% 20%, rgba(80, 140, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #0b0d13 0%, #07080c 100%);
}

.hero {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 68%);
  pointer-events: none;
}

.hero-inner {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 15px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.78);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 0;
  box-shadow: 0 0 40px rgba(79,255,176,0.08);
}

h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(54px, 8vw, 92px);
  line-height: 0.88;
  letter-spacing: -0.075em;
  font-weight: 950;
  text-wrap: balance;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.35),
    0 20px 80px rgba(79,255,176,0.16);
}

h1 span {
  color: #55e69d;
}

.subtitle {
  margin-top: 30px;
  max-width: 700px;
  color: rgba(255,255,255,0.72);
  font-size: 20px;
  line-height: 1.55;
  font-weight: 500;
}

.subtitle strong {
  color: #ffffff;
  font-weight: 800;
}

.cta-row {
  margin-top: 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.feedback-section {
  width: 100%;
  padding: 0 24px 80px;

  display: flex;
  justify-content: center;
}

.feedback-box {
  width: 100%;
  max-width: 720px;

  padding: 28px;

  border-radius: 24px;

  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025));

  border: 1px solid rgba(255,255,255,0.08);

  text-align: center;
}

.feedback-box h3 {
  margin: 0 0 12px 0;

  font-size: 22px;
  font-weight: 900;
}

.feedback-box p {
  margin: 0 auto;

  max-width: 520px;

  color: rgba(255,255,255,0.62);

  font-size: 15px;
  line-height: 1.6;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;

  margin-bottom: 34px;
}

.brand-logo {
  width: 118px;
  height: auto;

  margin-bottom: 0;

  filter: drop-shadow(0 18px 46px rgba(85,230,157,0.22));
}

.feedback-box a {
  display: inline-flex;

  margin-top: 18px;

  color: #55e69d;

  font-size: 15px;
  font-weight: 850;

  text-decoration: none;
}

.feedback-box a:hover {
  opacity: 0.8;
}

.drag-note {
  grid-column: 1 / -1;

  width: 100%;
  margin: 18px auto 0;

  color: rgba(255,255,255,0.38);

  font-size: 13px;
  font-weight: 650;

  text-align: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 30px;
  border-radius: 16px;
  background: #f7f8fb;
  color: #080a0f;
  text-decoration: none;
  font-size: 15px;
  font-weight: 900;
  box-shadow:
    0 14px 40px rgba(255,255,255,0.14),
    0 0 0 1px rgba(255,255,255,0.65) inset;
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    opacity 140ms ease;
	background: linear-gradient(135deg,#ffffff,#dfffee);
}

.btn-primary:hover {
  transform: translateY(-2px);
  opacity: 0.96;
  box-shadow:
    0 18px 60px rgba(109,255,179,0.22),
    0 0 0 1px rgba(255,255,255,0.8) inset;
}

.trial {
  color: rgba(255,255,255,0.58);
  font-size: 14px;
  font-weight: 700;
}

.trial strong {
  color: #6dffb3;
}

.demo-box {
  width: 100%;
  max-width: 920px;
  margin-top: 64px;

  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
}

.demo-card {
  min-height: 150px;
  padding: 20px 22px;

  border-radius: 22px;

  background:
    linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));

  border: 1px solid rgba(255,255,255,0.1);

  text-align: left;

  box-shadow: 0 24px 80px rgba(0,0,0,0.24);
  backdrop-filter: blur(14px);
}

.demo-label {
  margin-bottom: 14px;

  color: rgba(255,255,255,0.48);

  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.demo-card p {
  margin: 0;

  color: rgba(255,255,255,0.82);

  font-size: 16px;
  line-height: 1.55;
  font-weight: 500;
}

.demo-before p {
  color: rgba(255,255,255,0.58);
}

.demo-after {
  border-color: rgba(109,255,179,0.35);

  background:
    linear-gradient(180deg, rgba(109,255,179,0.12), rgba(255,255,255,0.04));
}

.demo-after .demo-label {
  color: #6dffb3;
}

.shortcut {
  display: flex;
  align-items: center;
  justify-content: center;
}

.shortcut span {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  height: 42px;
  padding: 0 16px;

  border-radius: 999px;

  background: rgba(109,255,179,0.12);
  border: 1px solid rgba(109,255,179,0.3);

  color: #6dffb3;

  font-size: 13px;
  font-weight: 900;

  white-space: nowrap;

  box-shadow: 0 0 38px rgba(109,255,179,0.18);
}

.tones {
  width: 100%;
  margin-top: 86px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.tone-card {
  padding: 26px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
  border: 1px solid rgba(255,255,255,0.1);
  text-align: left;
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.24);
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease;
}

.tone-card:hover {
  transform: translateY(-4px);
  border-color: rgba(109,255,179,0.35);
  background:
    linear-gradient(180deg, rgba(109,255,179,0.1), rgba(255,255,255,0.035));
}

.tone-card h3 {
  margin: 0 0 12px 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.tone-card p {
  margin: 0;
  color: rgba(255,255,255,0.66);
  font-size: 15px;
  line-height: 1.65;
}

@media (max-width: 860px) {
  .hero {
    padding: 42px 18px;
  }
  
  .demo-box {
  grid-template-columns: 1fr;
  margin-top: 38px;
}

.shortcut {
  transform: rotate(90deg);
}

.shortcut span {
  transform: rotate(-90deg);
}

  h1 {
    font-size: clamp(46px, 14vw, 74px);
    letter-spacing: -0.065em;
  }

  .subtitle {
    font-size: 18px;
  }

  .tones {
    grid-template-columns: 1fr;
    margin-top: 64px;
  }
}

.footer {
    text-align: center;
    padding: 40px 20px;
    opacity: 0.7;
    font-size: 14px;
}

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

.footer a:hover {
    text-decoration: underline;
}