:root {
  --sales-radius: 18px;
  --sales-ease: cubic-bezier(.32,.72,0,1);
}

.site-header {
  box-shadow: 0 12px 34px rgba(32, 35, 33, .06);
}

.button {
  min-height: 46px;
  padding-inline: 18px 12px;
  border-radius: 999px;
  transition: transform .6s var(--sales-ease), background-color .35s ease, box-shadow .6s var(--sales-ease);
}

.button span {
  width: 25px;
  height: 25px;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 13px;
  transition: transform .6s var(--sales-ease), background-color .35s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(32, 35, 33, .14);
}

.button:hover span {
  transform: translate(2px, -1px) scale(1.08);
  background: rgba(47, 168, 117, .14);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  padding-block: 76px 88px;
}

.hero:before {
  content: "";
  position: absolute;
  inset: 30px 0 auto;
  height: 420px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 22% 42%, rgba(47, 168, 117, .11), transparent 35%), radial-gradient(circle at 84% 16%, rgba(182, 108, 70, .1), transparent 31%);
}

.hero-copy {
  padding-left: 26px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .36);
  letter-spacing: .12em;
}

.kicker span {
  margin-right: 0;
}

.hero-copy h2 {
  max-width: 610px;
  font-size: clamp(26px, 3.3vw, 44px);
  letter-spacing: -.025em;
}

.hero-actions {
  gap: 16px;
  margin-top: 32px;
}

.hero-actions .text-link {
  padding: 11px 0;
  color: #f1f2ee;
  border-color: rgba(241, 242, 238, .42);
}

.hero-assistant {
  margin-top: 34px;
  padding: 22px 0 20px;
  border-block-color: rgba(32, 35, 33, .24);
}

.assistant-options button {
  border-radius: 12px;
  transition: transform .6s var(--sales-ease), background-color .35s ease, border-color .35s ease;
}

.assistant-options button:hover,
.assistant-options button:focus-visible {
  transform: translateY(-3px);
}

.trust-line {
  gap: 18px;
}

.sales-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.sales-proof div {
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .42);
}

.sales-proof b {
  display: block;
  margin-bottom: 12px;
  color: var(--copper);
  font: 500 9px "IBM Plex Mono", monospace;
}

.sales-proof strong,
.sales-proof small {
  display: block;
}

.sales-proof strong {
  font-size: 12px;
}

.sales-proof small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.architecture {
  border-radius: 24px;
  box-shadow: 0 30px 70px rgba(32, 35, 33, .11);
}

.system-output,
.brief-form {
  border-radius: var(--sales-radius);
}

.choice-grid button {
  border-radius: 12px;
  transition: transform .6s var(--sales-ease), background-color .35s ease, border-color .35s ease;
}

input,
textarea {
  border-radius: 10px;
}

.submit-brief {
  width: 100%;
}

.brief-result {
  padding: 24px 0;
}

@media (max-width: 980px) {
  .hero {
    padding-block: 56px 72px;
  }

  .sales-proof {
    margin-bottom: 8px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-block: 38px 54px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .sales-proof {
    grid-template-columns: 1fr;
  }

  .sales-proof div {
    min-height: 0;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    width: 100%;
  }

  .hero-actions .text-link {
    justify-content: center;
  }
}