:root {
  --bg: #fff5dc;
  --surface: rgba(255, 255, 249, 0.9);
  --surface-strong: #fffefa;
  --surface-deep: #1d2435;
  --text: #182033;
  --muted: #655d6f;
  --line: rgba(24, 32, 51, 0.12);
  --accent: #ff4fa3;
  --accent-strong: #dd2d86;
  --accent-soft: rgba(255, 79, 163, 0.14);
  --lime: #a9df45;
  --cyan: #42cde2;
  --yellow: #ffd64a;
  --coral: #ff7659;
  --violet: #8d6bff;
  --shadow: 0 22px 54px rgba(64, 42, 76, 0.13);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --container: 1180px;
  --ease: 220ms ease;
  font-family:
    "Helvetica Neue",
    "Avenir Next",
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#top,
.section {
  scroll-margin-top: 110px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(115deg, rgba(255, 79, 163, 0.13) 0 18%, transparent 18% 100%),
    linear-gradient(245deg, rgba(66, 205, 226, 0.16) 0 16%, transparent 16% 100%),
    linear-gradient(180deg, #fff7df 0%, #fff1f8 38%, #eafff2 72%, #fff7df 100%);
}

body.nav-open {
  overflow: hidden;
}

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

button,
summary {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 20px 0 120px;
}

.ambient-shape {
  position: absolute;
  z-index: -1;
  border: 2px solid rgba(24, 32, 51, 0.08);
  pointer-events: none;
}

.shape-pink {
  top: 118px;
  right: -78px;
  width: 250px;
  height: 150px;
  border-radius: 48% 52% 42% 58%;
  background: linear-gradient(135deg, rgba(255, 79, 163, 0.22), rgba(255, 214, 74, 0.34));
  transform: rotate(-12deg);
}

.shape-cyan {
  top: 720px;
  left: -110px;
  width: 260px;
  height: 170px;
  border-radius: 55% 45% 62% 38%;
  background: linear-gradient(135deg, rgba(66, 205, 226, 0.22), rgba(169, 223, 69, 0.28));
  transform: rotate(18deg);
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  margin-bottom: 28px;
  border: 1px solid rgba(24, 32, 51, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 249, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 38px rgba(64, 42, 76, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--accent) 58%, var(--cyan) 100%);
  color: #111827;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-copy strong {
  font-size: 0.98rem;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.78rem;
}

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

.site-nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  transition: transform var(--ease);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle,
.header-cta,
.primary-btn,
.secondary-btn,
.tertiary-btn,
.service-tab {
  border: 0;
  transition:
    transform var(--ease),
    box-shadow var(--ease),
    background var(--ease),
    color var(--ease);
}

.menu-toggle {
  display: none;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
}

.header-cta,
.primary-btn,
.secondary-btn,
.tertiary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
}

.header-cta,
.primary-btn {
  background: linear-gradient(135deg, var(--accent) 0%, var(--coral) 100%);
  color: #fffefa;
  box-shadow: 0 16px 28px rgba(255, 79, 163, 0.2);
}

.secondary-btn {
  background: #fffefa;
  color: var(--text);
  border: 1px solid var(--line);
}

.tertiary-btn {
  background: var(--surface-deep);
  color: #fffefa;
}

.header-cta:hover,
.primary-btn:hover,
.secondary-btn:hover,
.tertiary-btn:hover,
.service-tab:hover {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 26px;
}

.hero-copy,
.hero-panel,
.section,
.signal-strip,
.site-footer,
.floating-cta,
.contact-card,
.service-detail,
.price-card,
.flow-card,
.advantage-card,
.faq-list details {
  border: 1px solid rgba(24, 32, 51, 0.1);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel,
.section,
.signal-strip,
.site-footer,
.contact-card {
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: 36px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-family:
    "Helvetica Neue",
    "Avenir Next",
    "Segoe UI",
    sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.08;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 4vw, 4.15rem);
}

.hero-text,
.section-heading p,
.service-detail-copy p,
.price-card li,
.flow-card p,
.advantage-card p,
.faq-list p,
.contact-copy p,
.hero-points li,
.panel-card p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.58;
}

.hero-text {
  max-width: 660px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 22px;
}

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

.hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-points li::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ffe88f);
}

.hero-panel {
  padding: 18px;
}

.panel-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.panel-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 249, 0.78);
  border: 1px solid var(--line);
}

.panel-card-accent {
  background: linear-gradient(135deg, rgba(255, 214, 74, 0.42), rgba(255, 143, 202, 0.24));
}

.panel-card span,
.price-card span,
.detail-tag,
.flow-card span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 79, 163, 0.12);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-heading .eyebrow,
.price-card span {
  background: rgba(255, 214, 74, 0.55);
  color: #705300;
}

.panel-card strong {
  display: block;
  margin: 16px 0 8px;
  font-size: 1.22rem;
  letter-spacing: 0;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 18px 24px;
  margin-bottom: 26px;
  background:
    linear-gradient(90deg, rgba(255, 214, 74, 0.36), rgba(169, 223, 69, 0.22), rgba(66, 205, 226, 0.24)),
    rgba(255, 255, 249, 0.88);
}

.signal-strip div {
  display: grid;
  gap: 4px;
  justify-items: center;
  text-align: center;
}

.signal-strip strong {
  font-size: 1.35rem;
  letter-spacing: 0;
}

.signal-strip span {
  color: var(--muted);
  line-height: 1.5;
}

.section {
  padding: 36px;
  margin-bottom: 24px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(1.65rem, 3vw, 2.75rem);
  margin-bottom: 14px;
}

.service-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.service-tab {
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: #fffefa;
  color: var(--muted);
  border: 1px solid var(--line);
}

.service-tab.active {
  background: var(--accent);
  color: #fffefa;
  box-shadow: 0 14px 24px rgba(255, 79, 163, 0.22);
}

.service-stage {
  position: relative;
}

.service-detail {
  display: none;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 22px;
  padding: 26px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 143, 202, 0.2), rgba(66, 205, 226, 0.14)),
    rgba(255, 255, 249, 0.86);
  border: 1px solid var(--line);
}

.service-detail.active {
  display: grid;
}

.service-detail h3,
.price-card h3,
.flow-card h3,
.advantage-card h3,
.example-card h3 {
  margin: 14px 0 10px;
  font-size: clamp(1.16rem, 2vw, 1.55rem);
  letter-spacing: 0;
  line-height: 1.2;
}

.detail-list,
.price-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

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

.detail-list li::before,
.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.service-detail-meta {
  display: grid;
  align-content: start;
  gap: 14px;
}

.meta-box {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 249, 0.8);
  border: 1px solid var(--line);
}

.meta-box small {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.meta-box strong {
  font-size: 1.1rem;
  line-height: 1.4;
}

.price-grid,
.flow-grid,
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card,
.flow-card,
.advantage-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 249, 0.84);
  border: 1px solid var(--line);
}

.price-card ul {
  margin-top: 16px;
}

.flow-card span {
  background: rgba(255, 214, 74, 0.38);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 249, 0.82);
  border: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 14px 0 0;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(255, 214, 74, 0.34), rgba(255, 79, 163, 0.18), rgba(66, 205, 226, 0.2)),
    rgba(255, 255, 249, 0.92);
}

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

.contact-actions {
  display: grid;
  gap: 12px;
  min-width: min(100%, 280px);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 28px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.site-footer p:first-child {
  color: var(--text);
  font-weight: 800;
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--coral));
  color: #fffefa;
  box-shadow: 0 20px 36px rgba(255, 79, 163, 0.24);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .service-detail,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .price-grid,
  .flow-grid,
  .advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 10px;
  }

  .site-header {
    flex-wrap: wrap;
    align-items: center;
    border-radius: 28px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 8px;
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-copy,
  .section,
  .contact-card {
    padding: 24px;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .section-heading h2,
  .contact-copy h2 {
    line-height: 1.02;
  }

  .service-switcher {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .service-switcher::-webkit-scrollbar {
    display: none;
  }

  .service-tab {
    flex: 0 0 auto;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .price-grid,
  .flow-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .header-cta {
    display: none;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .primary-btn,
  .secondary-btn,
  .tertiary-btn {
    width: 100%;
  }

  .hero-copy {
    padding: 22px;
  }

  .panel-card,
  .price-card,
  .flow-card,
  .advantage-card,
  .faq-list details,
  .service-detail {
    padding: 18px;
  }

  .signal-strip {
    padding: 18px;
  }

  .hero h1 {
    line-height: 1.04;
  }

  .floating-cta {
    right: 12px;
    left: 12px;
    bottom: 12px;
  }
}