:root {
  --bg: #0f1714;
  --bg-soft: #15211d;
  --panel: #f8f5ee;
  --panel-dark: #17241f;
  --text: #16201c;
  --text-light: #f9f4ea;
  --muted: #66746d;
  --muted-light: #c3d0c9;
  --line: rgba(22, 32, 28, 0.12);
  --line-dark: rgba(255, 255, 255, 0.12);
  --accent: #ff8a2a;
  --accent-dark: #d9650d;
  --green: #2fc06e;
  --blue: #44c7ff;
  --shadow: 0 24px 70px rgba(11, 20, 16, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 138, 42, 0.18), transparent 28rem),
    radial-gradient(circle at 90% 8%, rgba(68, 199, 255, 0.12), transparent 24rem),
    #fffaf0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(255, 250, 240, 0.86);
  border-bottom: 1px solid rgba(22, 32, 28, 0.08);
  backdrop-filter: blur(16px);
}

.brand,
.nav,
.hero-actions,
.contact-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--accent), #ffb156);
  border-radius: 13px;
  box-shadow: 0 12px 24px rgba(255, 138, 42, 0.28);
}

.nav {
  gap: 24px;
  color: #405047;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent-dark);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.header-cta,
.button-primary {
  color: var(--text-light);
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 16px 28px rgba(255, 138, 42, 0.28);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.header-cta:hover,
.button:hover,
.header-cta:focus-visible,
.button:focus-visible {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  min-height: calc(100vh - 73px);
  padding: 72px clamp(18px, 6vw, 84px) 88px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.hero-lead {
  max-width: 680px;
  color: #405047;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.9;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 14px;
  margin: 0;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.hero-stats dt {
  color: var(--accent-dark);
  font-size: 30px;
  font-weight: 900;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 580px;
  place-items: center;
}

.phone-card {
  position: relative;
  z-index: 2;
  width: min(360px, 88vw);
  padding: 24px;
  color: var(--text-light);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent),
    var(--panel-dark);
  border: 1px solid var(--line-dark);
  border-radius: 42px;
  box-shadow: 0 36px 80px rgba(10, 24, 18, 0.36);
}

.phone-topbar {
  width: 92px;
  height: 7px;
  margin: 0 auto 28px;
  background: rgba(255, 255, 255, 0.24);
  border-radius: 999px;
}

.qr-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 170px;
  height: 170px;
  margin: 0 auto 24px;
  padding: 15px;
  background: #fff;
  border-radius: 26px;
}

.qr-dot {
  background: var(--text);
  border-radius: 9px;
}

.qr-dot.wide {
  grid-column: span 2;
}

.qr-dot.tall {
  grid-row: span 2;
}

.table-label {
  width: fit-content;
  margin: 0 auto 18px;
  padding: 8px 14px;
  color: #111;
  background: var(--green);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.phone-card h2 {
  margin-bottom: 20px;
  color: var(--text-light);
  font-size: 28px;
  text-align: center;
}

.menu-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-dark);
  border-radius: 18px;
}

.menu-row strong {
  color: var(--accent);
  white-space: nowrap;
}

.floating-card {
  position: absolute;
  z-index: 3;
  max-width: 220px;
  padding: 16px 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  font-weight: 900;
}

.floating-card-top {
  top: 70px;
  right: 5%;
}

.floating-card-bottom {
  bottom: 72px;
  left: 0;
}

.section {
  padding: 86px clamp(18px, 6vw, 84px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.problem-grid,
.solution-grid,
.pricing-grid,
.trust-grid {
  display: grid;
  gap: 20px;
}

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

.problem-grid article,
.solution-card,
.price-card,
.trust-grid article,
.contact {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 18px 54px rgba(10, 24, 18, 0.08);
}

.problem-grid article {
  padding: 26px;
}

.problem-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 900;
}

.problem-grid p,
.solution-card p,
.trust-grid p,
.contact p,
.faq-answer p {
  color: var(--muted);
  line-height: 1.8;
}

.solutions,
.pricing {
  background: var(--bg);
  color: var(--text-light);
}

.solutions .eyebrow,
.pricing .eyebrow {
  color: #ffb156;
}

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

.solution-card {
  min-height: 310px;
  padding: 30px;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-dark);
}

.solution-card.featured {
  background: linear-gradient(145deg, rgba(255, 138, 42, 0.28), rgba(47, 192, 110, 0.14));
}

.solution-card p {
  color: var(--muted-light);
}

.icon {
  display: grid;
  width: 56px;
  height: 56px;
  margin-bottom: 38px;
  place-items: center;
  color: #111;
  background: #ffb156;
  border-radius: 18px;
  font-weight: 900;
}

.trust {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: start;
}

.trust-grid {
  grid-template-columns: 1fr;
}

.trust-grid article {
  padding: 28px;
}

.pricing-grid {
  grid-template-columns: repeat(4, 1fr);
}

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 26px;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-dark);
}

.price-card.active {
  border-color: rgba(255, 138, 42, 0.72);
  box-shadow: 0 24px 64px rgba(255, 138, 42, 0.14);
}

.plan-label {
  color: #ffb156;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price {
  margin: 10px 0 4px;
  font-size: 32px;
  font-weight: 900;
}

.price-note {
  color: var(--muted-light);
}

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

.price-card li::before {
  margin-right: 8px;
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.faq {
  max-width: 1040px;
  margin: 0 auto;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  text-align: left;
}

.faq-item strong {
  color: var(--accent-dark);
  font-size: 24px;
}

.faq-answer {
  display: none;
  padding: 0 24px 18px;
}

.faq-answer.open {
  display: block;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 clamp(18px, 6vw, 84px) 72px;
  padding: clamp(28px, 5vw, 48px);
  background:
    linear-gradient(135deg, rgba(255, 138, 42, 0.16), rgba(47, 192, 110, 0.12)),
    rgba(255, 255, 255, 0.86);
}

.contact h2 {
  max-width: 760px;
}

.contact p {
  margin-bottom: 0;
}

.contact-actions {
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.site-footer {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1020px) {
  .nav {
    display: none;
  }

  .hero,
  .trust {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

  .problem-grid,
  .solution-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 12px 16px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding: 48px 18px 64px;
  }

  .hero-stats,
  .problem-grid,
  .solution-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 470px;
  }

  .floating-card {
    display: none;
  }

  .section {
    padding: 62px 18px;
  }

  .contact {
    flex-direction: column;
    align-items: flex-start;
    margin: 0 18px 52px;
  }

  .contact-actions {
    width: 100%;
    justify-content: stretch;
  }

  .contact-actions .button {
    width: 100%;
  }
}