:root {
  --soil: #2E2118;
  --soil-soft: #685747;
  --cream: #F6EEDF;
  --sand: #EBDDC6;
  --paper: #FBF6EC;
  --sage: #6F8068;
  --sage-dark: #4F6049;
  --sage-light: #E3E8DC;
  --orange: #C8661F;
  --terracotta: #A9482B;
  --terracotta-dark: #873B24;
  --amber: #D9A24A;
  --line: rgba(46, 33, 24, .16);
  --light-line: rgba(246, 238, 223, .24);
  --shadow: 0 20px 50px rgba(46, 33, 24, .10);
  --shadow-dark: 0 24px 60px rgba(0, 0, 0, .22);
  --font-body: "Noto Sans Thai", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", "Thonburi", "PingFang SC", sans-serif;
  --font-head: "Noto Serif Thai", Georgia, "Noto Sans SC", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 136px; }
body { margin: 0; color: var(--soil); background: var(--cream); font: 400 16px/1.8 var(--font-body); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
a { color: inherit; text-underline-offset: 4px; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0 0 .65em; font-family: var(--font-head); line-height: 1.4; text-wrap: balance; }
h1 { font-size: clamp(36px, 5.2vw, 62px); font-weight: 600; letter-spacing: -.035em; }
h2 { font-size: clamp(27px, 3.4vw, 38px); font-weight: 600; }
h3 { font-size: 21px; }
:lang(zh-Hans) h1, :lang(zh-Hans) h2, :lang(zh-Hans) h3 { font-family: var(--font-body); }
p { margin: 0 0 1em; }
figure { margin: 0; }
.wrap { max-width: 1200px; padding-inline: 16px; margin-inline: auto; }
.wrap > *, .hero-grid > *, .about-grid > *, .contact-card > * { min-width: 0; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
.hero :focus-visible, .site-footer :focus-visible { outline-color: var(--amber); }
.skip { position: fixed; top: 8px; left: 16px; z-index: 100; padding: 12px 18px; background: var(--paper); color: var(--soil); translate: 0 -200%; }
.skip:focus { translate: 0; }
.trial-banner { padding: 5px 16px; text-align: center; background: var(--sand); font-size: 12px; font-weight: 500; letter-spacing: .025em; }
.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 12px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; flex: 1; min-width: 0; }
.brand-mark { flex: none; width: 39px; height: 44px; color: var(--sage-dark); stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.brand-text { display: flex; flex-direction: column; line-height: 1.4; }
.brand-text strong { font-size: 14px; }
.brand-text > span { font-size: 10px; color: var(--soil-soft); }
.header-tools { display: flex; align-items: center; gap: 6px; flex: none; }
.lang { display: flex; gap: 1px; align-items: center; }
.lang button { min-width: 32px; min-height: 44px; padding: 5px; border: 0; border-radius: 9px; background: transparent; color: var(--soil-soft); font-size: 12px; }
.lang button[aria-pressed="true"] { background: var(--sage-dark); color: var(--paper); }
.menu-btn { width: 40px; height: 44px; border: 1px solid var(--line); border-radius: 10px; display: grid; gap: 4px; place-content: center; background: var(--paper); }
.menu-btn span { width: 17px; height: 2px; background: var(--soil); }
.nav { display: none; }
.nav.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--paper); padding: 12px 16px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); max-height: calc(100dvh - 125px); overflow-y: auto; }
.nav a { padding: 10px 4px; text-decoration: none; font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--terracotta); text-decoration: underline; }
.hero { position: relative; padding: 48px 0 84px; background: var(--soil); color: var(--cream); }
.hero-grid { display: grid; align-items: center; gap: 34px; }
.eyebrow { color: var(--sage-dark); font-size: 12px; font-weight: 700; letter-spacing: .08em; margin-bottom: 14px; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; color: var(--sand); }
.seed { width: 9px; height: 15px; border-radius: 12px 0 12px 0; background: var(--amber); flex: none; }
.lead { max-width: 35em; color: var(--sand); font-size: 17px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 23px; min-height: 48px; border: 1px solid transparent; border-radius: 12px; font-size: 15px; font-weight: 700; text-decoration: none; transition: background .2s ease, translate .2s ease; }
.btn-primary { background: var(--terracotta); color: var(--paper); }
.btn-primary:hover { background: var(--terracotta-dark); translate: 0 -2px; }
.btn-outline { color: var(--cream); border-color: var(--light-line); }
.btn-outline:hover { background: var(--cream); color: var(--soil); }
.hero-note { color: var(--sand); font-size: 12px; margin: 24px 0 0; }
.photo { position: relative; }
.hero-photo { border-radius: 80px 24px 80px 24px; padding: 8px; border: 1px solid var(--light-line); box-shadow: var(--shadow-dark); }
.hero-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 72px 18px 72px 18px; }
.ph-note { position: absolute; right: 20px; bottom: 20px; background: var(--sage-dark); color: var(--paper); padding: 5px 12px; border-radius: 20px; font-size: 11px; line-height: 1.6; }
.photo-motif { position: absolute; left: 15px; bottom: -24px; width: 120px; height: 45px; stroke: var(--amber); stroke-width: 2; stroke-linecap: round; pointer-events: none; }
.wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 42px; fill: var(--cream); pointer-events: none; }
.section { padding-block: 60px; }
.section-head { max-width: 680px; margin-bottom: 32px; }
.section-head > p:last-child { color: var(--soil-soft); }
.benefit-grid { display: grid; gap: 26px; list-style: none; padding: 0; margin: 0; }
.benefit-grid li { padding: 6px 0 24px; border-bottom: 1px solid var(--line); }
.benefit-grid p { margin: 0; color: var(--soil-soft); }
.leaf-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 24px 6px 24px 6px; color: var(--sage-dark); background: var(--sage-light); font-size: 13px; font-weight: 700; margin-bottom: 22px; }
.products-section { background: var(--paper); }
.cards { display: grid; gap: 24px; }
.card { display: flex; flex-direction: column; background: var(--cream); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.card-img { position: relative; aspect-ratio: 4 / 3; background: var(--sand); }
.card-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 25px; }
.card-body h3 { margin-bottom: 8px; font-size: 25px; }
.card-body > p { color: var(--soil-soft); }
.meta { margin: auto 0 22px; }
.meta > div { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line); }
.meta dt { color: var(--soil-soft); font-size: 14px; }
.meta dd { margin: 0; font-weight: 700; color: var(--terracotta); overflow-wrap: anywhere; }
.card .btn { align-self: flex-start; }
.use-section { position: relative; background: var(--sage-dark); color: var(--paper); padding-bottom: 92px; }
.use-section .eyebrow { color: var(--sand); }
.steps { display: grid; gap: 28px; padding: 0; margin: 0; list-style: none; }
.steps li { position: relative; }
.step-no { display: block; font: 400 34px/1.2 Georgia, serif; margin-bottom: 20px; color: var(--terracotta); }
.steps p { color: var(--soil-soft); margin: 0; }
.use-steps li { padding-top: 24px; border-top: 1px solid var(--light-line); }
.use-steps .step-no { color: var(--sand); }
.use-steps p { color: var(--cream); }
.use-note { margin: 32px 0 0; font-size: 14px; padding-left: 18px; border-left: 2px solid var(--amber); }
.order-steps li { background: var(--paper); border-radius: 20px; padding: 25px; border: 1px solid var(--line); }
.about-section { background: var(--sand); }
.about-grid { display: grid; gap: 36px; align-items: center; }
.about-photo img { width: 100%; aspect-ratio: 1.2; object-fit: cover; border-radius: 24px 70px 24px 24px; }
.about-copy > p:not(.eyebrow) { color: var(--soil-soft); }
.company-block { display: flex; align-items: center; gap: 16px; padding-top: 22px; margin-top: 25px; border-top: 1px solid var(--line); }
.company-seal { mix-blend-mode: multiply; width: 88px; height: 88px; object-fit: contain; flex: none; }
.company-block strong, .footer-company strong { display: block; font-size: 14px; overflow-wrap: anywhere; }
.small-label { display: block; font-size: 12px; }
.contact-card { display: grid; gap: 24px; border: 1px solid var(--line); padding: 28px; border-radius: 28px; background: var(--paper); box-shadow: var(--shadow); }
.contact-card p:last-child { margin-bottom: 0; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.contact-list .k { display: block; color: var(--sage-dark); font-size: 12px; font-weight: 700; }
.contact-list a { text-decoration-color: var(--orange); }
.contact-soon { padding: 22px; background: var(--sage-light); border-radius: 16px; color: var(--sage-dark); }
.site-footer { padding: 40px 0; background: var(--soil); color: var(--sand); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px; padding-bottom: 30px; }
.footer-brand { margin-right: auto; }
.footer-brand strong { display: block; font: 600 24px/1.5 var(--font-head); color: var(--paper); }
.footer-brand > span, .footer-row > p { font-size: 12px; margin: 0; }
.footer-company { display: flex; align-items: center; gap: 12px; }
.seal-paper { padding: 4px; background: var(--cream); border-radius: 50%; flex: none; }
.footer-company .company-seal { width: 52px; height: 52px; border-radius: 50%; }
.credits { border-top: 1px solid var(--light-line); padding-top: 25px; font-size: 12px; }
.credits h2 { font: 700 15px/1.6 var(--font-body); color: var(--paper); }
.credits ul { margin: 16px 0 0; padding-left: 18px; display: grid; gap: 12px; }
.credits li { overflow-wrap: anywhere; }
.credits a { color: var(--sand); text-decoration-color: var(--amber); }
.credits strong { color: var(--cream); }
.reveal { opacity: 1; }
.reveal.pending { opacity: 0; translate: 0 16px; }
.reveal.in { opacity: 1; translate: 0; transition: opacity .6s ease, translate .6s ease; }
@media (min-width: 640px) {
  .wrap { padding-inline: 28px; }
  .header-row { flex-wrap: nowrap; }
  .brand-text strong { font-size: 17px; }
  .brand-text > span { font-size: 11px; }
  .header-tools { gap: 14px; }
  .lang button { min-width: 38px; padding: 8px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps, .benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .benefit-grid { gap: 28px; }
  .benefit-grid h3, .steps h3 { font-size: 19px; }
  .section { padding-block: 80px; }
  .use-section { padding-bottom: 110px; }
}
@media (min-width: 960px) {
  .hero { padding: 82px 0 115px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .hero-photo img { aspect-ratio: 1.1; }
  .wave { height: 62px; }
  .about-grid { grid-template-columns: .95fr 1fr; gap: 70px; }
  .contact-card { grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; padding: 48px; }
}
@media (min-width: 1160px) {
  html { scroll-padding-top: 100px; }
  .header-row { gap: 20px; min-height: 84px; }
  .brand { flex: 1; }
  .brand-mark { width: 46px; height: 48px; }
  .nav, .nav.open { display: flex; position: static; flex-direction: row; gap: 17px; padding: 0; border: 0; box-shadow: none; overflow: visible; }
  .menu-btn { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal.pending { opacity: 1; translate: none; }
  .btn-primary:hover { translate: none; }
}