:root {
  --bg: #fffaf4;
  --surface: #ffffff;
  --surface-soft: #fff3f9;
  --surface-strong: #fff1f6;
  --text: #050505;
  --muted: #636363;
  --line: #dddddd;
  --line-soft: #eaecf0;
  --accent: #ff9ad4;
  --accent-strong: #f43f85;
  --accent-soft: #fbee9d;
  --accent-deep: #8a1f49;
  --shadow: 0 18px 40px rgba(18, 18, 18, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --content-width: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Figtree", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 210, 232, 0.55), transparent 24%),
    linear-gradient(180deg, #fff7fb 0%, #fffdf7 18%, #ffffff 42%, #fff9f2 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  overflow: hidden;
}

.container {
  width: var(--content-width);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 250, 244, 0.82);
  border-bottom: 1px solid rgba(221, 221, 221, 0.7);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.25rem;
  font-weight: 800;
}

.brand img {
  width: 56px;
  height: 56px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #222;
  font-weight: 500;
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--accent-strong);
  transition: transform 0.25s ease;
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.nav a.is-active {
  color: var(--accent-deep);
}

.cta-dark,
.cta-light,
.cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.cta-dark:hover,
.cta-light:hover,
.cta-pill:hover {
  transform: translateY(-1px);
}

.cta-dark {
  min-width: 148px;
  min-height: 42px;
  color: #fff;
  background: #000;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.cta-light {
  min-width: 148px;
  min-height: 46px;
  padding: 0 18px;
  color: #000;
  background: var(--accent);
  box-shadow: 0 14px 30px rgba(244, 63, 133, 0.18);
}

.cta-pill {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid rgba(244, 63, 133, 0.14);
  background: rgba(255, 255, 255, 0.9);
}

.hero {
  position: relative;
  padding: 28px 0 56px;
}

.hero-banner {
  position: relative;
  width: 100%;
  border: 2px solid rgba(221, 221, 221, 0.55);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-banner img {
  width: 100%;
}

.hero-copy {
  text-align: center;
}

.hero-copy--overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px 24px 140px;
  pointer-events: none;
}

.eyebrow,
.page-kicker {
  margin-bottom: 14px;
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.hero-copy h1,
.section-title,
.page-title {
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-copy h1,
.page-title {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.hero-copy--overlay .eyebrow {
  margin-bottom: 0;
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.6rem, 5.2vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.024em;
  line-height: 1.05;
  text-transform: none;
}

.hero-copy--overlay h1 {
  max-width: 920px;
  color: rgba(255, 255, 255, 0.5);
  font-family: "Microsoft YaHei", "Figtree", sans-serif;
  font-size: clamp(1rem, 1.85vw, 1.4rem);
  font-weight: 400;
  line-height: 1.35;
}

.page-hero {
  padding: 54px 0 26px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 44px;
}

.page-title {
  max-width: 760px;
}

.page-lede,
.section-copy,
.feature-subtitle,
.faq-answer,
.footer-copy,
.footer-contact p,
.page-text,
.card-copy,
.list-copy,
.timeline-copy {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-lede {
  max-width: 720px;
  margin-top: 18px;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.visual-card {
  padding: 22px;
  border: 1px solid rgba(255, 223, 236, 0.9);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.visual-card img {
  width: 100%;
  border-radius: 20px;
}

.split-section {
  padding: 34px 0;
}

.split-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.split-card.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split-media {
  position: relative;
}

.split-media img {
  width: min(100%, 500px);
  margin: 0 auto;
  filter: drop-shadow(0 18px 35px rgba(0, 0, 0, 0.08));
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-bottom: 16px;
  padding: 8px 16px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 3.7vw, 3.25rem);
}

.section-copy {
  max-width: 620px;
  margin-top: 18px;
}

.community {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  padding: 10px 18px;
  border: 1px solid rgba(221, 221, 221, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
}

.avatars {
  display: flex;
  align-items: center;
}

.avatars img {
  width: 42px;
  height: 42px;
  border: 3px solid #fff;
  border-radius: 50%;
  margin-left: -10px;
}

.avatars img:first-child {
  margin-left: 0;
}

.community span {
  font-size: 1rem;
  font-weight: 600;
}

.section-block {
  padding: 32px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.feature-card,
.metric-card,
.contact-card,
.pricing-card,
.timeline-card {
  height: 100%;
  padding: 26px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 227, 239, 0.85);
}

.feature-zone {
  padding: 70px 0 40px;
}

.feature-header {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-header .section-title .accent {
  color: var(--accent-strong);
}

.feature-subtitle {
  margin-top: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-icon {
  width: 88px;
  height: 88px;
  margin-bottom: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ffe4e6;
}

.feature-icon img {
  width: 88px;
  height: 88px;
}

.feature-card h3,
.info-card h3,
.metric-card h3,
.contact-card h3,
.pricing-card h3,
.timeline-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.4;
}

.feature-card p,
.info-card p,
.metric-card p,
.contact-card p,
.pricing-card p,
.timeline-card p {
  margin-top: 12px;
  color: #71717a;
  line-height: 1.65;
}

.metric-card strong,
.pricing-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent-deep);
  font-size: 2rem;
  line-height: 1;
}

.list-reset {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.list-reset li {
  position: relative;
  padding-left: 18px;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.75;
}

.list-reset li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-strong);
}

.faq {
  padding: 62px 0 88px;
}

.faq h2 {
  margin-bottom: 28px;
  text-align: center;
  font-size: clamp(2rem, 3.6vw, 3rem);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border-top: 1px solid var(--line-soft);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0;
  cursor: pointer;
}

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

.faq-item h3 {
  font-size: 1.12rem;
  font-weight: 500;
  color: #101828;
}

.faq-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #98a2b3;
  border: 2px solid currentColor;
  font-weight: 700;
}

.faq-item[open] .faq-icon {
  color: var(--accent-strong);
}

.faq-answer {
  max-width: 760px;
  padding: 0 0 24px;
}

.contact-layout,
.login-layout {
  display: grid;
  grid-template-columns: 1fr 0.96fr;
  gap: 26px;
}

.field-group {
  display: grid;
  gap: 14px;
}

.input,
.textarea,
.select-like {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(221, 221, 221, 0.95);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
}

.textarea {
  min-height: 150px;
  resize: vertical;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 245, 251, 0.94);
  border: 1px solid rgba(244, 63, 133, 0.12);
  color: var(--accent-deep);
  font-weight: 600;
}

.footer {
  border-top: 1px solid rgba(221, 221, 221, 0.85);
  background:
    radial-gradient(circle at top right, rgba(255, 184, 219, 0.18), transparent 24%),
    #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  padding: 42px 0 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 1.35rem;
  font-weight: 800;
}

.footer-brand img {
  width: 54px;
  height: 54px;
}

.footer-copy {
  max-width: 420px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 22px;
  color: #292929;
  font-weight: 500;
}

.footer-contact h3 {
  margin-bottom: 18px;
  font-size: 1.2rem;
}

.copyright {
  padding: 0 0 28px;
  color: #7b7b7b;
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .topbar-inner {
    min-height: 76px;
  }

  .cta-dark,
  .cta-light {
    min-width: 124px;
  }

  .split-card,
  .split-card.reverse,
  .footer-grid,
  .page-hero-grid,
  .contact-layout,
  .login-layout,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .split-card {
    gap: 24px;
  }

  .split-card.reverse .split-media,
  .page-hero-grid .visual-card {
    order: -1;
  }

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

  .hero {
    padding-top: 18px;
  }

  .hero-banner {
    border-radius: 22px;
  }

  .hero-copy--overlay {
    padding-bottom: 72px;
  }
}

@media (max-width: 640px) {
  :root {
    --content-width: min(100vw - 24px, 1180px);
  }

  .brand {
    font-size: 1.05rem;
  }

  .brand img,
  .footer-brand img {
    width: 44px;
    height: 44px;
  }

  .cta-dark,
  .cta-light {
    min-width: auto;
    padding: 0 14px;
    font-size: 0.92rem;
  }

  .hero-copy {
    padding-top: 28px;
  }

  .hero-copy--overlay {
    gap: 10px;
    padding: 20px 16px 44px;
  }

  .hero-copy--overlay .eyebrow {
    font-size: clamp(1.9rem, 6vw, 2.5rem);
    text-align: center;
  }

  .hero-copy--overlay h1 {
    max-width: 90%;
    font-size: clamp(0.8rem, 3vw, 1rem);
    text-align: center;
  }

  .page-lede,
  .section-copy,
  .feature-subtitle,
  .faq-answer,
  .footer-copy,
  .footer-contact p,
  .page-text,
  .card-copy {
    font-size: 0.98rem;
    line-height: 1.75;
  }

  .community {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
  }

  .feature-card,
  .info-card,
  .metric-card,
  .contact-card,
  .pricing-card,
  .timeline-card {
    padding: 22px 18px;
  }

  .faq-item summary {
    align-items: flex-start;
  }

  .page-actions,
  .pill-row {
    flex-direction: column;
    align-items: stretch;
  }
}
