:root {
  color: #21342b;
  background: #f4f3eb;
  font-family: Avenir Next, PingFang SC, Hiragino Sans GB, Microsoft YaHei, sans-serif;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f4f3eb;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

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

.wrap {
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px max(18px, calc((100vw - 1080px) / 2));
  color: #fffdf8;
  background: rgba(27, 49, 40, 0.72);
  border-bottom: 1px solid rgba(255, 253, 248, 0.16);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 1px;
  min-width: max-content;
}

.brand span {
  font-family: Iowan Old Style, Source Han Serif SC, STSong, serif;
  font-size: 22px;
  line-height: 1;
}

.brand small {
  color: rgba(255, 253, 248, 0.76);
  font-size: 11px;
  font-weight: 800;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 253, 248, 0.86);
  font-size: 13px;
  font-weight: 850;
}

.hero {
  position: relative;
  min-height: 78svh;
  display: grid;
  align-items: end;
  padding: 120px max(18px, calc((100vw - 1080px) / 2)) 72px;
  color: #fffdf8;
  background:
    linear-gradient(180deg, rgba(20, 39, 32, 0.16), rgba(23, 45, 36, 0.86)),
    url("./assets/onlynature-brand-poster.png") center 28% / cover no-repeat;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(19, 39, 32, 0.84), rgba(19, 39, 32, 0.42) 48%, rgba(19, 39, 32, 0.18));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  display: grid;
  gap: 18px;
}

.eyebrow,
.section-kicker,
.activity-card span,
.path-grid article span,
.wechat-line span {
  color: #b48745;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f4d094;
}

h1,
h2 {
  font-family: Iowan Old Style, Source Han Serif SC, STSong, serif;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 600px;
  font-size: 58px;
}

.hero-lead {
  max-width: 620px;
  color: rgba(255, 253, 248, 0.9);
  font-size: 19px;
  font-weight: 760;
}

.hero-actions,
.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button,
.copy-button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 900;
  cursor: pointer;
}

.button.primary,
.copy-button {
  color: #fffdf8;
  background: #c86945;
}

.button.ghost {
  color: #244437;
  background: #fffdf8;
}

.hero-notes span {
  color: #fffdf8;
  border: 1px solid rgba(255, 253, 248, 0.32);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.1);
  padding: 7px 11px;
  font-size: 13px;
  font-weight: 850;
}

.band {
  padding: 68px 0;
}

.intro-band {
  background: #fbfaf4;
}

.intro-grid,
.benefits-grid,
.path-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 42px;
  align-items: start;
}

.intro-grid h2,
.section-head h2,
.path-grid h2,
.contact-copy h2 {
  color: #1f2d27;
  font-size: 38px;
}

.intro-copy {
  display: grid;
  gap: 14px;
  color: #526c5e;
  font-size: 17px;
  font-weight: 650;
}

.proof-band {
  background: #edf4ed;
}

.section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.activity-card {
  min-height: 250px;
  display: grid;
  align-content: end;
  gap: 8px;
  overflow: hidden;
  border-radius: 8px;
  padding: 18px;
  color: #fffdf8;
  background: #315f4c;
  box-shadow: 0 16px 40px rgba(44, 72, 59, 0.12);
}

.activity-card strong {
  font-size: 22px;
  line-height: 1.2;
}

.activity-card p {
  color: rgba(255, 253, 248, 0.86);
  font-size: 14px;
  font-weight: 720;
}

.activity-card.sedona {
  background:
    linear-gradient(180deg, rgba(18, 38, 31, 0.1), rgba(18, 38, 31, 0.9)),
    url("/Sedona/sedona-stream.png") center / cover no-repeat;
}

.activity-card.daily {
  background:
    linear-gradient(180deg, rgba(18, 38, 31, 0.14), rgba(18, 38, 31, 0.9)),
    url("/daily-card/forest-boundary-bg.jpg") center / cover no-repeat;
}

.activity-card.healer {
  background:
    linear-gradient(180deg, rgba(18, 38, 31, 0.12), rgba(18, 38, 31, 0.92)),
    url("/healer-alliance/assets/ip-alliance-model.png") center / cover no-repeat;
}

.activity-card.company {
  background:
    linear-gradient(180deg, rgba(18, 38, 31, 0.1), rgba(18, 38, 31, 0.86)),
    url("/one-person-company-study/assets/one-person-study-1.jpg") center / cover no-repeat;
}

.activity-card.welfare {
  background:
    linear-gradient(180deg, rgba(18, 38, 31, 0.16), rgba(18, 38, 31, 0.9)),
    #6f8f78;
}

.activity-card.journey {
  background:
    linear-gradient(180deg, rgba(18, 38, 31, 0.1), rgba(18, 38, 31, 0.88)),
    url("/onlynature-china-journeys/assets/hero-nature.png") center / cover no-repeat;
}

.benefits-band {
  background: #fbfaf4;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.benefit-item {
  min-height: 190px;
  border: 1px solid rgba(49, 95, 76, 0.14);
  border-radius: 8px;
  background: #fffdf8;
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(44, 72, 59, 0.08);
}

.benefit-item span {
  color: #c86945;
  font-size: 14px;
  font-weight: 950;
}

.benefit-item h3 {
  color: #244437;
  font-size: 21px;
  line-height: 1.24;
}

.benefit-item p,
.path-grid li,
.contact-copy p {
  color: #5f7468;
  font-weight: 650;
}

.path-band {
  color: #fffdf8;
  background: #244437;
}

.path-grid h2 {
  color: #fffdf8;
}

.path-grid ul {
  margin: 0;
  padding-left: 20px;
}

.path-grid li {
  color: rgba(255, 253, 248, 0.84);
  margin-bottom: 10px;
}

.contact-band {
  padding: 72px 0;
  background:
    linear-gradient(180deg, rgba(244, 243, 235, 0.96), rgba(236, 241, 232, 0.98)),
    url("./assets/onlynature-brand-poster.png") center bottom / cover no-repeat;
}

.contact-copy {
  display: grid;
  gap: 14px;
}

.wechat-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.wechat-line strong {
  color: #1f2d27;
  border: 1px solid rgba(49, 95, 76, 0.16);
  border-radius: 8px;
  background: #fffdf8;
  padding: 10px 14px;
  font-size: 22px;
  line-height: 1;
}

.copy-status {
  min-height: 22px;
  color: #c86945;
  font-size: 13px;
  font-weight: 850;
}

.qr-card {
  justify-self: end;
  width: min(300px, 100%);
  border: 1px solid rgba(49, 95, 76, 0.14);
  border-radius: 8px;
  background: #fffdf8;
  padding: 18px;
  box-shadow: 0 18px 44px rgba(44, 72, 59, 0.12);
  text-align: center;
}

.qr-card img {
  width: 100%;
  border-radius: 8px;
  background: #fff;
}

.qr-card figcaption {
  margin-top: 12px;
  color: #244437;
  font-weight: 900;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px 18px;
  color: #607367;
  background: #fbfaf4;
  font-size: 13px;
  font-weight: 800;
}

.site-footer a {
  color: #315f4c;
}

@media (max-width: 880px) {
  .site-header {
    align-items: flex-start;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    min-height: 74svh;
    padding: 108px 18px 48px;
    background-position: center top;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(19, 39, 32, 0.25), rgba(19, 39, 32, 0.9));
  }

  h1 {
    font-size: 42px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .band {
    padding: 46px 0;
  }

  .intro-grid,
  .benefits-grid,
  .path-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .intro-grid h2,
  .section-head h2,
  .path-grid h2,
  .contact-copy h2 {
    font-size: 30px;
  }

  .activity-grid,
  .benefit-list {
    grid-template-columns: 1fr;
  }

  .activity-card {
    min-height: 220px;
  }

  .qr-card {
    justify-self: start;
    width: min(260px, 100%);
  }

  .site-footer {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 420px) {
  .hero-actions .button {
    width: 100%;
  }

  h1 {
    font-size: 36px;
  }

  .wechat-line strong,
  .copy-button {
    width: 100%;
  }
}