* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #d8dee6;
  background: #0b1118;
  line-height: 1.8;
}

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

a {
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-label,
.label {
  color: #c9a45c;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

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

h1 {
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 1.18;
  margin-bottom: 24px;
  color: #f8fafc;
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4.8vw, 3rem);
  line-height: 1.35;
  margin-bottom: 24px;
  color: #f3f4f6;
  letter-spacing: 0.03em;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: #f1f5f9;
}

p {
  color: #cbd5e1;
}

.lead {
  font-size: 1.1rem;
  color: #dbe3ec;
  margin-bottom: 28px;
}

.button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, #b88a3a, #e0bd6f);
  color: #101820;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.34);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.42);
}

.button-light {
  background: #f4efe6;
  color: #111827;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(201, 164, 92, 0.28), transparent 36%),
    linear-gradient(135deg, #07101a 0%, #101820 52%, #1d2733 100%);
  padding: 72px 0 88px;
}

.hero__inner {
  width: min(1180px, 92%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero__text {
  color: #f8fafc;
}

.price {
  font-size: 1.45rem;
  font-weight: 800;
  color: #e0bd6f;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero__image {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(224, 189, 111, 0.24);
  border-radius: 30px;
  padding: 22px;
  box-shadow: 0 34px 72px rgba(0, 0, 0, 0.42);
}

.hero__image img {
  border-radius: 22px;
}

.solution {
  background: #171f29;
}

.solution .container {
  max-width: 860px;
}

.problem {
  background: #111923;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.card {
  background: #1b2430;
  color: #edf2f7;
  padding: 24px;
  border-radius: 18px;
  border-left: 5px solid #c9a45c;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
  font-weight: 700;
}

.scenes {
  background: #18212c;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scene-card {
  background: #202a36;
  border: 1px solid rgba(226, 232, 240, 0.08);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.scene-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.scene-card h3,
.scene-card p {
  padding-left: 22px;
  padding-right: 22px;
}

.scene-card h3 {
  margin-top: 20px;
}

.scene-card p {
  padding-bottom: 24px;
}

.features {
  background:
    radial-gradient(circle at top left, rgba(201, 164, 92, 0.16), transparent 34%),
    #0c131b;
  color: #d8dee6;
}

.features h2 {
  color: #f8fafc;
}

.feature-image {
  margin: 36px 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(224, 189, 111, 0.2);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.36);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-item {
  background: #17202b;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid rgba(224, 189, 111, 0.15);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.feature-item span {
  display: inline-block;
  color: #e0bd6f;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}

.feature-item h3 {
  color: #f8fafc;
}

.voice {
  background: #141d27;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.voice-card {
  background: #202a36;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid rgba(226, 232, 240, 0.08);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
}

.voice-card p {
  font-weight: 700;
  color: #eef2f7;
}

.voice-card span {
  color: #a8b3c1;
  font-size: 0.9rem;
}

.comparison {
  background: #1b2430;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid rgba(224, 189, 111, 0.16);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: #151e28;
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.1);
  text-align: left;
}

th {
  background: #0b1118;
  color: #f8fafc;
}

td {
  color: #cbd5e1;
}

td:last-child {
  font-weight: 800;
  color: #e0bd6f;
}

.price-section {
  background:
    radial-gradient(circle at bottom right, rgba(201, 164, 92, 0.16), transparent 36%),
    #121a24;
}

.price-section .container {
  max-width: 860px;
}

.price-box {
  margin-top: 36px;
  background: #202a36;
  border-radius: 30px;
  padding: 38px;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(224, 189, 111, 0.24);
}

.price-large {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 900;
  color: #e0bd6f;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.price-box ul {
  padding-left: 20px;
  margin-bottom: 28px;
  color: #d8dee6;
}

.price-box li {
  margin-bottom: 6px;
}

.final-cta {
  padding: 96px 0;
  background:
    radial-gradient(circle at top left, rgba(224, 189, 111, 0.24), transparent 38%),
    linear-gradient(135deg, #07101a 0%, #101820 50%, #242f3c 100%);
  color: #ffffff;
  text-align: center;
}

.final-cta h2 {
  color: #ffffff;
}

.final-cta p {
  max-width: 720px;
  margin: 0 auto 32px;
  color: #dbe3ec;
}

.footer {
  background: #070b10;
  color: #8f9aaa;
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .cards,
  .scene-grid,
  .voice-grid {
    grid-template-columns: 1fr;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 44px;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 60px 0;
  }

  .hero__inner {
    gap: 32px;
  }

  .hero__image {
    padding: 12px;
    border-radius: 20px;
  }

  .hero__image img {
    border-radius: 16px;
  }

  .card,
  .feature-item,
  .voice-card,
  .price-box {
    padding: 22px;
  }

  .button {
    width: 100%;
    text-align: center;
  }

  th,
  td {
    padding: 14px;
    font-size: 0.9rem;
  }
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 11, 16, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(224, 189, 111, 0.18);
}

.site-nav__inner {
  width: min(1180px, 92%);
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-nav__brand {
  color: #f8fafc;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav__links a {
  color: #cbd5e1;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.site-nav__links a:hover {
  color: #e0bd6f;
}

.site-nav__cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #b88a3a, #e0bd6f);
  color: #101820 !important;
}

.site-nav__toggle {
  display: none;
  border: 1px solid rgba(224, 189, 111, 0.32);
  background: rgba(255, 255, 255, 0.04);
  color: #f8fafc;
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 760px) {
  .site-nav__inner {
    min-height: 64px;
    flex-wrap: wrap;
    padding: 10px 0;
  }

  .site-nav__toggle {
    display: inline-block;
  }

  .site-nav__links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 8px 0 12px;
  }

  .site-nav__links.is-open {
    display: flex;
  }

  .site-nav__links a {
    display: block;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.045);
  }

  .site-nav__cta {
    text-align: center;
  }
}