:root {
  --bg: #071018;
  --bg-soft: #0d1722;
  --panel: rgba(15, 23, 35, 0.84);
  --line: rgba(143, 168, 197, 0.18);
  --text: #f2f6fb;
  --muted: #a9b5c7;
  --accent: #1fb6ff;
  --accent-2: #68ffd6;
  --card: rgba(11, 18, 27, 0.92);
  --button: #f7fbff;
  --button-text: #08111a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 182, 255, 0.18), transparent 32%),
    radial-gradient(circle at right center, rgba(104, 255, 214, 0.12), transparent 28%),
    linear-gradient(180deg, #071018 0%, #0c1723 48%, #071018 100%);
  min-height: 100vh;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.hero,
.panel,
.card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(11, 18, 27, 0.92), rgba(18, 28, 42, 0.88));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(247, 251, 255, 0.96);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.brand-logo img {
  display: block;
  width: min(190px, 40vw);
  height: auto;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

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

h1 {
  margin-top: 14px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.lead {
  margin-top: 18px;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--text);
}

.sublead {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.cta-row,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-row {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.button-primary {
  background: var(--button);
  color: var(--button-text);
}

.button-ghost {
  border-color: rgba(242, 246, 251, 0.15);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.meta-row {
  margin-top: 24px;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  display: grid;
  place-items: center;
  min-height: 420px;
  border-radius: 24px;
  background:
    radial-gradient(circle at center, rgba(31, 182, 255, 0.14), transparent 42%),
    linear-gradient(180deg, rgba(7, 16, 24, 0.26), rgba(7, 16, 24, 0.72));
  overflow: hidden;
}

.product-showcase {
  width: min(100%, 520px);
  display: grid;
  gap: 18px;
}

.showcase-photo,
.showcase-copy {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(8, 14, 22, 0.72);
}

.showcase-photo {
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
}

.showcase-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-photo-wide {
  min-height: 240px;
}

.showcase-photo-wide::after,
.showcase-photo-portrait::after,
.showcase-photo-detail::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 16, 0.02), rgba(6, 10, 16, 0.14));
  pointer-events: none;
}

.photo-badge {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(247, 251, 255, 0.9);
  color: #08111a;
  font-size: 0.88rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.photo-open {
  object-position: center 56%;
}

.showcase-secondary {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 18px;
}

.showcase-photo-portrait {
  min-height: 100%;
}

.photo-folded {
  object-position: center center;
}

.showcase-copy {
  padding: 18px 20px;
}

.showcase-copy strong {
  display: block;
  margin-top: 8px;
  font-size: 1.08rem;
}

.showcase-copy p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.showcase-points {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.showcase-points li {
  padding-left: 16px;
  position: relative;
  color: var(--text);
}

.showcase-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.detail-strip {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 18px;
}

.detail-card {
  display: grid;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top left, rgba(31, 182, 255, 0.1), transparent 38%),
    rgba(8, 14, 22, 0.72);
}

.detail-copy {
  align-self: center;
  padding: 20px;
}

.detail-copy strong {
  display: block;
  margin-top: 8px;
  font-size: 1.08rem;
}

.detail-copy p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.showcase-photo-detail {
  min-height: 260px;
}

.photo-detail {
  object-position: center center;
}

.showcase-label {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(31, 182, 255, 0.12);
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.specs {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 24px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.spec-item {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.spec-item span {
  display: inline-block;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.spec-item strong {
  display: block;
  margin-top: 10px;
  font-size: 1.02rem;
}

.spec-item p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

main {
  margin-top: 28px;
  display: grid;
  gap: 22px;
}

.panel {
  border-radius: 28px;
  background: var(--panel);
  padding: 30px;
}

.problem {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 24px;
}

.problem h2,
.workflow h2,
.interest h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.02;
}

.problem p,
.workflow p,
.interest p,
.card p,
.step p {
  color: var(--muted);
  line-height: 1.7;
}

.problem p,
.workflow-copy p,
.interest-copy p {
  margin-top: 14px;
}

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

.feature-list li {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  border-radius: 24px;
  padding: 24px;
  background: var(--card);
}

.card-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
}

.card h3 {
  margin-top: 14px;
  font-size: 1.35rem;
}

.card p {
  margin-top: 12px;
}

.workflow {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 24px;
}

.steps {
  display: grid;
  gap: 14px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  align-items: start;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.step span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111a;
  font-weight: 800;
}

.step strong {
  display: block;
  font-size: 1.04rem;
  margin-top: 2px;
}

.step p {
  grid-column: 2;
  margin-top: -6px;
}

.interest {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 24px;
}

.fine-print {
  font-size: 0.95rem;
}

.interest-form {
  display: grid;
  gap: 14px;
}

.interest-form label {
  display: grid;
  gap: 8px;
}

.interest-form span {
  color: var(--muted);
  font-size: 0.92rem;
}

.interest-form input,
.interest-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(7, 16, 24, 0.82);
  color: var(--text);
  padding: 14px 15px;
  font: inherit;
}

.interest-form textarea {
  resize: vertical;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.flash {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: 320px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #f7fbff;
  color: #08111a;
  font-weight: 700;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.34);
}

@media (max-width: 960px) {
  .hero,
  .problem,
  .specs,
  .workflow,
  .interest,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 24px;
  }

  .panel,
  .card {
    padding: 22px;
  }

  .hero-visual {
    min-height: 300px;
  }

  .showcase-secondary {
    grid-template-columns: 1fr;
  }

  .detail-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 16px;
  }

  .hero,
  .panel,
  .card {
    border-radius: 22px;
  }

  h1 {
    font-size: 3rem;
  }
}
