:root {
  color-scheme: light;
  --cream: #f8f4e8;
  --paper: #fffdf8;
  --forest: #294936;
  --forest-deep: #1f4931;
  --brand: #284b34;
  --muted: #788576;
  --gold: #c59550;
  --sage: #6f8b67;
  --line: #e6ded0;
  --pill: #fffaf0;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--cream);
  overflow-x: clip;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--cream);
  color: var(--forest);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(248, 244, 232, 0.96);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(calc(100% - 48px), var(--content));
  min-height: 82px;
  margin: 0 auto;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  color: var(--brand);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.header-brand img,
.hero-logo {
  display: block;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(38, 68, 45, 0.14);
}

.header-nav {
  display: flex;
  gap: 48px;
  color: #526358;
  font-size: 14px;
}

.header-nav a {
  text-decoration: none;
  text-underline-offset: 5px;
}

.header-nav a:hover,
.header-nav a:focus-visible {
  color: var(--forest);
  text-decoration: underline;
}

.status-chip {
  justify-self: end;
  min-width: 118px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #e4ead7;
  color: var(--forest);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.hero {
  overflow: hidden;
}

.hero-stage {
  position: relative;
  min-height: clamp(610px, 47vw, 680px);
  overflow: hidden;
}

@media (min-width: 701px) {
  .hero-stage {
    min-height: max(clamp(610px, 47vw, 680px), calc(100vh - 82px));
    min-height: max(clamp(610px, 47vw, 680px), calc(100svh - 82px));
  }
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(calc(100% - 40px), 880px);
  margin: 0 auto;
  padding: 34px 0 0;
  text-align: center;
}

.hero-logo {
  width: 68px;
  height: 68px;
}

.hero-brand {
  margin: 10px 0 0;
  color: var(--brand);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.eyebrow {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.eyebrow span {
  padding: 0 0.3em;
}

h1,
h2,
h3,
p {
  text-wrap: balance;
}

h1 {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  margin: 14px 0 0;
  color: var(--forest);
  font-size: clamp(38px, 4.1vw, 52px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.015em;
}

h1 span {
  display: block;
  width: 100%;
  min-width: 0;
}

.signature-line {
  width: 76px;
  height: 5px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold) 0 62%, var(--sage) 62%);
}

.hero-intro {
  max-width: 650px;
  margin: 14px 0 0;
  color: #68746b;
  font-size: 16px;
  line-height: 1.9;
}

.hero-art {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  pointer-events: none;
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
}

.story-section {
  width: min(calc(100% - 48px), 1080px);
  margin: 0 auto;
  padding: 44px 0 42px;
}

.section-heading {
  text-align: center;
}

.section-heading h2,
.privacy-section h2,
.preparing-section h2 {
  margin: 0;
  font-size: clamp(24px, 2.3vw, 34px);
  font-weight: 800;
  line-height: 1.35;
}

.section-heading p {
  margin: 10px auto 0;
  color: #758076;
  font-size: 14px;
  line-height: 1.8;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.feature-item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 0 32px;
}

.feature-item + .feature-item {
  border-left: 1px solid var(--line);
}

.feature-item:first-child {
  padding-left: 0;
}

.feature-item:last-child {
  padding-right: 0;
}

.feature-icon {
  width: 68px;
  height: 68px;
  fill: none;
  stroke: var(--gold);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.feature-icon .feature-leaf {
  fill: none;
  stroke: var(--sage);
}

.feature-item h3 {
  margin: 0;
  color: var(--forest);
  font-size: 18px;
  font-weight: 800;
}

.feature-item p {
  margin: 7px 0 0;
  color: #738075;
  font-size: 13px;
  line-height: 1.65;
}

.privacy-section {
  position: relative;
  overflow: hidden;
  background: var(--forest-deep);
  color: #fffaf0;
}

.privacy-art {
  position: absolute;
  z-index: 0;
  bottom: clamp(-17px, -1.2vw, -9px);
  display: block;
  width: clamp(300px, 29vw, 460px);
  pointer-events: none;
}

.privacy-art-left {
  left: 0;
}

.privacy-art-right {
  right: 0;
}

.privacy-art img {
  display: block;
  width: 100%;
  height: auto;
}

.privacy-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), 860px);
  margin: 0 auto;
  padding: 34px 0 28px;
  text-align: center;
}

.privacy-section p {
  margin: 8px auto 0;
  color: #dfe7db;
  font-size: 13px;
  line-height: 1.7;
}

.privacy-pills {
  display: grid;
  grid-template-columns: repeat(3, 184px);
  justify-content: center;
  gap: 34px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-pills li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 184px;
  height: 46px;
  border-radius: 999px;
  background: var(--pill);
  color: var(--forest-deep);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.privacy-pills svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.preparing-section {
  width: min(calc(100% - 48px), 780px);
  margin: 0 auto;
  padding: 34px 0 20px;
  text-align: center;
}

.preparing-section p {
  margin: 10px auto 0;
  color: #778178;
  font-size: 13px;
  line-height: 1.8;
}

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(calc(100% - 48px), 780px);
  margin: 0 auto;
  padding: 0 0 34px;
  color: #7b847b;
  text-align: center;
}

.site-footer::before {
  width: 72%;
  height: 1px;
  margin-bottom: 16px;
  background: var(--line);
  content: "";
}

.site-footer p {
  margin: 0;
  font-size: 12px;
}

.site-footer a {
  margin-top: 8px;
  color: #66736a;
  font-size: 12px;
  text-underline-offset: 3px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--forest);
}

.site-footer small {
  margin-top: 9px;
  font-size: 11px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .header-nav {
    display: none;
  }

  .feature-item {
    grid-template-columns: 60px minmax(0, 1fr);
    padding: 0 22px;
  }

  .feature-icon {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 700px) {
  .site-header {
    display: none;
  }

  .hero-stage {
    min-height: clamp(650px, 175vw, 700px);
  }

  .hero-copy {
    width: min(calc(100% - 36px), 560px);
    padding: 34px 0 0;
  }

  .hero-logo {
    width: 66px;
    height: 66px;
  }

  .hero-brand {
    margin-top: 12px;
    font-size: 20px;
    letter-spacing: 0.18em;
  }

  .eyebrow {
    margin-top: 30px;
    font-size: 12px;
    letter-spacing: 0.24em;
  }

  h1 {
    margin-top: 14px;
    font-size: clamp(28px, 7.8vw, 36px);
    line-height: 1.34;
  }

  h1,
  h1 span,
  h2,
  h3,
  p {
    text-wrap: wrap;
  }

  .signature-line {
    width: 62px;
    height: 4px;
    margin-top: 18px;
  }

  .hero-intro {
    max-width: 460px;
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.82;
  }

  .hero-art img {
    width: 100%;
    height: auto;
  }

  .privacy-art {
    bottom: -7px;
    width: min(48vw, 188px);
  }

  .story-section {
    width: min(calc(100% - 36px), 520px);
    padding: 32px 0 34px;
  }

  .section-heading h2,
  .privacy-section h2,
  .preparing-section h2 {
    font-size: 23px;
  }

  .section-heading p {
    max-width: 420px;
    margin-top: 9px;
    font-size: 12px;
  }

  .feature-list {
    grid-template-columns: 1fr;
    gap: 20px;
    width: min(100%, 390px);
    margin: 26px auto 0;
  }

  .feature-item,
  .feature-item:first-child,
  .feature-item:last-child {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 16px;
    padding: 0;
  }

  .feature-item + .feature-item {
    border-left: 0;
  }

  .feature-icon {
    width: 54px;
    height: 54px;
  }

  .feature-item h3 {
    font-size: 16px;
  }

  .feature-item p {
    margin-top: 5px;
    font-size: 12px;
  }

  .privacy-inner {
    width: min(calc(100% - 32px), 500px);
    padding: 30px 0 28px;
  }

  .privacy-section p {
    max-width: 420px;
    font-size: 12px;
  }

  .privacy-pills {
    grid-template-columns: 1fr;
    gap: 10px;
    width: min(70%, 250px);
    margin: 20px auto 0;
  }

  .privacy-pills li {
    width: 100%;
    height: 44px;
    font-size: 13px;
  }

  .privacy-pills svg {
    width: 20px;
    height: 20px;
  }

  .preparing-section {
    width: min(calc(100% - 36px), 520px);
    padding: 28px 0 18px;
  }

  .preparing-section p {
    font-size: 12px;
  }

  .site-footer {
    width: min(calc(100% - 36px), 520px);
    padding-bottom: calc(28px + env(safe-area-inset-bottom));
  }

  .site-footer::before {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .hero-copy {
    width: calc(100% - 28px);
  }

  h1 {
    font-size: 28px;
  }

  .privacy-pills {
    width: min(74%, 236px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}