:root {
  --bg: #07111f;
  --bg-soft: #0e1a2d;
  --panel: rgba(11, 24, 43, 0.78);
  --panel-strong: rgba(7, 17, 31, 0.94);
  --line: rgba(165, 193, 226, 0.18);
  --text: #eef4ff;
  --muted: #adc1dc;
  --accent: #8cf0c6;
  --accent-strong: #6cd9f7;
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.32);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(108, 217, 247, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(140, 240, 198, 0.12), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #081523 38%, #09192a 100%);
}

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

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar,
.hero,
.credibility-strip,
.content-section,
.footer {
  position: relative;
}

.topbar {
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  margin-bottom: 20px;
  border: 1px solid rgba(214, 234, 255, 0.34);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(18, 40, 70, 0.92), rgba(10, 24, 44, 0.88));
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.brand span {
  display: flex;
  flex-direction: column;
}

.brand strong {
  color: #f2f7ff;
  font-size: 1.05rem;
}

.brand small,
.eyebrow,
.signal-list,
.proof-card p,
.faq-list p,
.footer p,
.credibility-strip p,
.feature-grid p,
.use-grid p {
  color: var(--muted);
}

.brand small {
  color: #93afd0;
}

.brand,
.topbar-actions,
.cta-button,
.ghost-button,
.link-button {
  position: relative;
  z-index: 3;
}

.topbar-actions,
.hero-actions,
.footer-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cta-button,
.ghost-button,
.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.cta-button {
  color: #04111e;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.ghost-button,
.link-button {
  color: #e8f2ff;
  border-color: rgba(214, 234, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
}

.hero {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(160deg, rgba(12, 24, 43, 0.95), rgba(7, 17, 31, 0.9)),
    url("feature_graphic.png") center/cover no-repeat;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 17, 31, 0.95) 0%, rgba(7, 17, 31, 0.72) 52%, rgba(7, 17, 31, 0.45) 100%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
  min-height: 650px;
}

.hero-copy h1,
.section-heading h2,
.split-panel h2,
.credibility-strip h2,
.use-grid h3,
.feature-grid h3,
.faq-list h3 {
  margin: 0;
}

.hero-copy h1,
.section-heading h2,
.split-panel h2 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  line-height: 0.98;
}

.hero-copy h1 {
  max-width: 10ch;
  font-size: clamp(3.4rem, 7vw, 6.5rem);
  margin: 8px 0 18px;
}

.lead {
  max-width: 58ch;
  font-size: 1.08rem;
  line-height: 1.75;
  color: #dde9f9;
}

.signal-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li,
.proof-card li {
  position: relative;
  padding-left: 18px;
}

.signal-list li::before,
.proof-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.hero-visual {
  display: grid;
  gap: 18px;
  justify-items: end;
}

.feature-graphic,
.proof-card,
.credibility-strip article,
.feature-grid article,
.use-grid article,
.split-panel > div,
.faq-list article,
.screenshot-grid figure {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.feature-graphic {
  width: min(100%, 520px);
  border-radius: 28px;
}

.proof-card {
  width: min(100%, 420px);
  padding: 22px;
  border-radius: 24px;
}

.proof-card p {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.proof-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.credibility-strip,
.use-grid,
.feature-grid,
.split-panel,
.faq-list {
  display: grid;
  gap: 18px;
}

.credibility-strip {
  grid-template-columns: repeat(3, 1fr);
  margin: 26px 0 18px;
}

.credibility-strip article,
.feature-grid article,
.use-grid article,
.faq-list article,
.split-panel > div {
  padding: 24px;
  border-radius: var(--radius);
}

.credibility-strip h2,
.use-grid h3,
.feature-grid h3,
.faq-list h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.content-section {
  margin-top: 18px;
  padding: 34px 26px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: var(--panel-strong);
}

.section-heading {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
}

.section-heading h2,
.split-panel h2 {
  max-width: 16ch;
  font-size: clamp(2.3rem, 4vw, 4rem);
}

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

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

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.screenshot-grid figure {
  margin: 0;
  border-radius: 26px;
  overflow: hidden;
}

.screenshot-grid img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1080 / 2400;
  object-fit: cover;
}

.screenshot-grid figcaption {
  padding: 14px 14px 18px;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.45;
}

.split-panel {
  grid-template-columns: repeat(2, 1fr);
}

.faq-list {
  grid-template-columns: repeat(2, 1fr);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: rgba(5, 13, 24, 0.92);
}

@media (max-width: 1040px) {
  .hero-grid,
  .credibility-strip,
  .use-grid,
  .feature-grid,
  .split-panel,
  .faq-list,
  .screenshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-copy h1 {
    max-width: 12ch;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

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

  .hero,
  .content-section {
    padding: 20px;
  }

  .hero-grid,
  .credibility-strip,
  .use-grid,
  .feature-grid,
  .split-panel,
  .faq-list,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .section-heading h2,
  .split-panel h2 {
    max-width: none;
  }

  .hero-visual {
    justify-items: stretch;
  }

  .feature-graphic,
  .proof-card {
    width: 100%;
  }
}

.demo-panel {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.demo-panel p,
.support-line {
  margin: 0;
  color: var(--muted);
}

.support-link {
  color: #e8f2ff;
  text-decoration: underline;
  text-decoration-color: rgba(214, 234, 255, 0.32);
  text-underline-offset: 0.18em;
}