@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --white: #f8fafc;
  --muted: #e0e7ef;
  --accent: #43dfc3;
  --red: #ed382e;
  --red-dark: #c9231c;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  background: #071018;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: Inter, Arial, sans-serif;
  color: var(--white);
  padding-bottom: 90px !important; 
}

.landing {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 36px 18px 64px;
  background:
    linear-gradient(
      180deg,
      rgba(2, 8, 14, 0.25),
      rgba(2, 8, 14, 0.45)
    ),
    url('background.webp') center / cover no-repeat;
}

.landing::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    120deg,
    rgba(0, 10, 18, 0.12),
    transparent 50%,
    rgba(0, 10, 18, 0.18)
  );
}

.panel {
  width: min(610px, 100%);
  padding: 30px 28px 26px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 26px;
  background: rgba(5, 10, 14, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), inset 0 1px rgba(255, 255, 255, 0.12);
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 470px;
  margin: 0 auto 27px;
  padding: 0;
  list-style: none;
}

.tags li {
  min-width: 0;
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 15px;
  background: rgba(5, 10, 14, 0.20);
  color: #fff;
  text-align: left;
  line-height: 1.4;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.tags .tag-mexico {
  grid-column: 1 / -1;
  min-height: 78px;
  border-color: rgba(67, 223, 195, 0.75);
  background: linear-gradient(105deg, rgba(13, 150, 124, 0.26), rgba(5, 10, 14, 0.20));
}
.tags .tag-market { border-top: 3px solid #ff6257; background: rgba(237, 56, 46, 0.13); }
.tags .tag-usa { border-top: 3px solid #70aaff; background: rgba(65, 115, 190, 0.17); }
.tags .tag-whatsapp {
  grid-column: 1 / -1;
  min-height: 70px;
  border-color: rgba(67, 223, 195, 0.60);
  background: rgba(5, 10, 14, 0.20);
}

.tags .tag-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.10);
  color: #70ead5;
  font-size: 13px;
  font-weight: 900;
}
.tags .tag-market .tag-icon { color: #ff857b; }
.tags .tag-usa .tag-icon { color: #91baff; }

.tags .tag-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tags .tag-copy small {
  color: #d1dce5;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.10em;
}
.tags .tag-copy strong {
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.tags .tag-arrow {
  flex: 0 0 auto;
  color: #55e6cd;
  font-size: 21px;
  font-weight: 700;
}

.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 0 20px;
  color: #b5fff0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}
.eyebrow span {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(67, 223, 195, 0.6);
}

h1 {
  max-width: 540px;
  margin: 0 auto 22px;
  font-size: clamp(34px, 6.5vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.055em;
  text-wrap: balance;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
}
h1 em { color: #ff6257; font-style: normal; }

.description {
  max-width: 470px;
  margin: 0 auto 28px;
  color: #f4f6f8;
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.65;
  text-wrap: pretty;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.cta {
  width: 100%;
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid #ff8a80;
  border-radius: 13px;
  background: linear-gradient(110deg, var(--red), var(--red-dark));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22), inset 0 1px rgba(255, 255, 255, 0.2);
  color: #fff;
  text-align: left;
  text-decoration: none;
}
.cta-copy {
  flex: 1;
  min-width: 0; 
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cta-copy strong {
  font-size: clamp(14px, 2.8vw, 18px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.015em;
  overflow-wrap: anywhere;
}
.cta-copy small {
  color: #ffe9e6;
  font-size: 13px;
  line-height: 1.45;
}
.arrow {
  flex: 0 0 auto;
  font-size: 27px;
  line-height: 1;
}

.note {
  margin: 19px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
  line-height: 1.65;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.site-legal-footer {
  width: min(610px, 100%);
  margin: 24px auto 34px;
  padding: 18px 16px;
  background: transparent;
  text-align: center;
}
.site-legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
}
.site-legal-links a {
  color: #a9f6e8;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.5;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 底部悬浮按钮 */
.floating-cta {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translate(-50%, 150px);
  opacity: 0;
  visibility: hidden;
  width: calc(100% - 32px);
  max-width: 480px;
  padding: 16px 20px;
  background: linear-gradient(115deg, var(--red) 0%, var(--red-dark) 100%);
  border: 1px solid rgba(255, 190, 181, 0.4);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(201, 35, 28, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #fff;
  text-align: center;
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease, visibility 0.3s ease;
  cursor: pointer;
}

.floating-cta.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;
}

.floating-cta:hover {
  filter: brightness(1.1);
}

/* 中部横幅按钮样式 */
.cta-mid {
  display: inline-block;
  width: auto;
  min-width: 260px;
  padding: 14px 20px;
  background: linear-gradient(115deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff;
  text-align: center;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 6px 15px rgba(201,35,28,0.3);
  transition: transform 0.2s, filter 0.2s;
  cursor: pointer;
}
.cta-mid:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

@media (max-width: 600px) {
  body { padding-bottom: 80px !important; }
  
  .landing { padding: 22px 14px 52px; }
  .panel { width: 100%; padding: 26px 17px 24px; border-radius: 22px; }

  .tags { gap: 8px; margin-bottom: 24px; }
  .tags li { min-height: 70px; padding: 10px; gap: 8px; border-radius: 14px; }
  .tags .tag-mexico { min-height: 74px; }
  .tags .tag-whatsapp { min-height: 66px; }
  .tags .tag-icon { width: 33px; height: 33px; flex-basis: 33px; border-radius: 10px; font-size: 11px; }
  .tags .tag-copy { gap: 4px; }
  .tags .tag-copy strong { font-size: 10px; }
  .tags .tag-copy small { font-size: 8px; letter-spacing: 0.07em; text-transform: none; }
  .tags .tag-arrow { font-size: 18px; }

  .eyebrow {
    gap: 8px;
    margin-bottom: 16px;
    font-size: 9.5px !important;
    white-space: nowrap !important;
    letter-spacing: 0.02em;
  }

  h1 {
    font-size: clamp(28px, 8.5vw, 38px);
    line-height: 1.15 !important;
    letter-spacing: -0.05em;
    margin-bottom: 18px !important;
  }

  .description {
    font-size: 14.5px !important;
    line-height: 1.6 !important;
    margin-bottom: 24px !important;
    padding: 0 5px;
  }

  .cta {
    min-height: 72px;
    gap: 12px;
    padding: 14px 12px;
    border-radius: 12px;
  }
  .cta-copy strong { font-size: 13.5px; line-height: 1.35; }
  .cta-copy small { font-size: 11px; line-height: 1.4; }
  .arrow { font-size: 22px; }

  .note { margin-top: 18px; font-size: 10.5px; }
  .site-legal-footer { margin: 16px auto; padding: 10px; }
  .site-legal-links a { font-size: 10px; }

  .floating-cta {
    bottom: 16px;
    padding: 14px 20px;
    font-size: 14px;
    border-radius: 14px;
  }
  
  .cta-mid { width: 100%; min-width: 100%; }
}