:root {
  --ink: #202823;
  --muted: #65716b;
  --green: #27463b;
  --green-dark: #1d382e;
  --paper: #f7f8f5;
  --white: #fff;
  --line: #dfe4de;
  --red: #ad544b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", sans-serif; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
::selection { background: #c6d6c8; color: var(--ink); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.wrap { width: min(100% - 72px, 1300px); margin: 0 auto; }
.skip-link { position: absolute; top: -80px; left: 16px; z-index: 100; padding: 12px 16px; background: var(--white); }
.skip-link:focus { top: 12px; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.phone-icon { display: inline-block; width: 16px; height: 16px; flex: 0 0 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.eyebrow { display: inline-block; color: var(--green); font-size: 11px; font-weight: 700; line-height: 1.5; letter-spacing: 2px; }
.eyebrow.light { color: #d7e2d7; }

.site-header { position: relative; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { height: 78px; width: min(100% - 72px, 1400px); margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.identity, .footer-identity { display: inline-flex; align-items: baseline; gap: 12px; white-space: nowrap; }
.identity-main { font-size: 29px; font-weight: 750; letter-spacing: 0; line-height: 1; }
.identity-dot { color: var(--red); }
.identity-sub { font-size: 10px; font-weight: 700; letter-spacing: 1.1px; }
.desktop-nav { display: flex; align-items: center; gap: 38px; margin-left: auto; }
.desktop-nav a, .footer-links a { font-size: 13px; font-weight: 600; }
.desktop-nav a:hover, .footer-links a:hover { color: var(--red); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-contact { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 41px; padding: 0 18px; border-radius: 8px; background: var(--green); color: var(--white); font-size: 12px; font-weight: 650; }
.header-contact:hover, .button-dark:hover { background: #3e6555; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 8px; background: transparent; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-toggle span { width: 18px; height: 1.5px; background: var(--ink); }
.mobile-nav[hidden] { display: none; }

.hero { position: relative; min-height: min(690px, 74vh); isolation: isolate; color: var(--white); background: #242b2e; overflow: hidden; }
.hero-image, .hero-shade { position: absolute; inset: 0; height: 100%; }
.hero-image { object-fit: cover; object-position: center 52%; z-index: -2; }
.hero-shade { z-index: -1; background: linear-gradient(90deg, rgba(10,19,24,.88) 0%, rgba(10,19,24,.73) 27%, rgba(10,19,24,.19) 60%, rgba(10,19,24,0) 100%); }
.hero-inner { position: relative; min-height: inherit; width: min(100% - 72px, 1300px); margin: auto; display: flex; align-items: center; }
.hero-copy { max-width: 510px; padding: 80px 0 110px; }
.hero h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: 96px; letter-spacing: 0; line-height: .98; margin: 25px 0 26px; }
.hero p { max-width: 410px; color: #e5e9e6; line-height: 1.75; font-size: 16px; margin: 0; }
.hero-links { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; margin-top: 37px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 16px; padding: 0 20px; min-height: 50px; border-radius: 8px; font-size: 12px; font-weight: 700; transition: background .2s, transform .2s; }
.button .phone-icon + span { margin-right: auto; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--white); color: var(--ink); }
.button-light:hover { background: #e9eee8; }
.button-dark { background: var(--green); color: var(--white); }
.text-link-light { font-size: 12px; font-weight: 650; border-bottom: 1px solid rgba(255,255,255,.75); padding-bottom: 5px; }
.text-link-light span, .underlined-link span { margin-left: 12px; }
.hero-index { position: absolute; left: 0; bottom: 28px; color: #d7dfd9; font-size: 10px; font-weight: 700; letter-spacing: 1.4px; }

.intro-band { background: #ebf0eb; }
.intro-grid { display: grid; grid-template-columns: 1fr 2.4fr auto; align-items: start; gap: 38px; padding-top: 36px; padding-bottom: 40px; }
.intro-grid .eyebrow { margin-top: 10px; }
.intro-grid p { margin: 0; max-width: 650px; font-family: Georgia, "Times New Roman", serif; font-size: 24px; line-height: 1.42; }
.underlined-link { display: inline-block; font-size: 12px; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 6px; white-space: nowrap; }
.whatsapp-text-link .phone-icon { width: 14px; height: 14px; margin-right: 8px; vertical-align: -3px; }
.intro-grid .underlined-link { margin-top: 10px; }
.underlined-link:hover { color: var(--red); }

.collection-section { padding: 105px 0 112px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 48px; }
h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: 0; }
.section-heading h2, .about-section h2, .contact-section h2 { font-size: 56px; line-height: 1.1; margin: 14px 0 0; }
.section-heading p { max-width: 290px; margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.tea-guide { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 42px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tea-guide-heading { grid-column: 1 / -1; padding: 21px 0 14px; }
.tea-guide-heading p { margin: 4px 0 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.guide-group { min-width: 0; padding: 12px 17px 22px 0; margin-right: 17px; border-right: 1px solid var(--line); }
.guide-group:last-child { border-right: 0; margin-right: 0; }
.guide-group h3 { margin: 0 0 7px; font-family: Georgia, "Times New Roman", serif; font-size: 21px; font-weight: 400; }
.guide-group p { min-height: 37px; margin: 0 0 12px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.guide-group button { width: 100%; min-height: 39px; display: flex; justify-content: space-between; align-items: center; gap: 8px; border: 0; border-top: 1px solid var(--line); padding: 8px 0; background: transparent; color: var(--ink); text-align: left; font-size: 12px; line-height: 1.3; }
.guide-group button:hover { color: var(--red); }
.guide-group button strong { font-weight: 650; }
.guide-group button > span { color: var(--red); }
.guide-pick { flex: 0 0 auto; font-size: 9px; font-weight: 700; white-space: nowrap; }
.collection-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); margin: 30px 0 15px; }
.collection-controls { display: flex; gap: 25px; overflow-x: auto; }
.filter { flex: 0 0 auto; border: 0; border-bottom: 2px solid transparent; padding: 0 0 14px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 700; }
.filter.active { color: var(--green); border-bottom-color: var(--green); }
.filter:hover { color: var(--ink); }
.search-wrap { position: relative; display: block; width: 225px; flex: 0 0 225px; padding-bottom: 11px; }
.search-wrap input { width: 100%; border: 1px solid #cbd6cc; border-radius: 8px; outline: 0; padding: 11px 13px; background: var(--white); color: var(--ink); font: inherit; font-size: 12px; }
.search-wrap input:focus { border-color: var(--green); box-shadow: 0 0 0 3px #27463b17; }
.search-wrap input::placeholder { color: var(--muted); }
.result-count { margin: 0 0 19px; color: var(--muted); font-size: 11px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 27px 20px; }
.product-card { text-align: left; background: var(--white); border: 1px solid #e8ece7; padding: 0; border-radius: 8px; overflow: hidden; min-width: 0; transition: border-color .2s, transform .2s, box-shadow .2s; }
.product-card:hover { border-color: #a7b6a9; box-shadow: 0 10px 28px #23392b14; transform: translateY(-2px); }
.product-photo { aspect-ratio: 1 / 1; overflow: hidden; background: #f1f3f0; }
.product-photo img { height: 100%; object-fit: cover; transition: transform .35s; }
.product-card:hover .product-photo img { transform: scale(1.035); }
.product-meta { min-height: 96px; padding: 16px 17px 18px; display: flex; align-items: flex-start; justify-content: space-between; gap: 9px; }
.product-meta small { display: block; margin-bottom: 8px; color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.product-meta strong { display: block; font-size: 15px; line-height: 1.35; font-weight: 600; }
.product-meta .arrow { font-size: 18px; color: var(--green); }
.show-more { display: flex; align-items: center; justify-content: center; gap: 24px; min-width: 190px; min-height: 44px; margin: 34px auto 0; padding: 0 18px; border: 1px solid var(--green); border-radius: 8px; background: transparent; color: var(--green); font-size: 12px; font-weight: 700; }
.show-more:hover { background: var(--green); color: var(--white); }
.show-more[hidden], .empty-results[hidden] { display: none; }
.empty-results { padding: 40px 0; color: var(--muted); }
.collection-note { color: var(--muted); font-size: 11px; line-height: 1.5; margin: 22px 0 0; }
.collection-note a { text-decoration: underline; text-underline-offset: 2px; }

.brewing-section { padding: 90px 0; background: #eaf0e9; }
.brew-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin: 35px 0 30px; }
.brew-steps p { margin: 0; padding-top: 13px; border-top: 1px solid #bec9bc; font-size: 13px; line-height: 1.55; }
.brew-steps span { display: block; margin-bottom: 8px; color: var(--red); font-size: 11px; font-weight: 700; }
.brew-table { width: 100%; border-collapse: collapse; text-align: left; }
.brew-table th, .brew-table td { border-bottom: 1px solid #cbd5c9; padding: 13px 12px 13px 0; font-size: 13px; line-height: 1.4; }
.brew-table thead th { font-size: 10px; font-weight: 700; color: var(--muted); }
.brew-table tbody th { font-weight: 650; }
.brew-note { max-width: 990px; margin: 23px 0 0; color: #56645a; font-size: 11px; line-height: 1.7; }
.brew-note a, .brand-source a { text-decoration: underline; text-underline-offset: 2px; }

.feature-section { display: grid; grid-template-columns: 1.06fr .94fr; min-height: 530px; background: #e6ece5; }
.feature-image-wrap { min-height: 530px; overflow: hidden; border-radius: 0 8px 8px 0; }
.feature-image-wrap img { height: 100%; object-fit: cover; object-position: center; }
.feature-copy { display: flex; flex-direction: column; justify-content: space-between; padding: 72px; }
.feature-copy h2 { font-size: 49px; line-height: 1.12; max-width: 470px; margin: 20px 0 22px; }
.feature-copy p { max-width: 410px; color: #4e5f53; font-size: 14px; line-height: 1.8; margin-bottom: 34px; }
.feature-caption { margin-top: 55px; font-size: 10px; font-weight: 700; letter-spacing: 1.3px; color: var(--muted); }

.about-section { padding: 110px 0 116px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.about-copy { padding-top: 11px; }
.about-copy p { max-width: 540px; color: #4a574e; font-size: 15px; line-height: 1.85; margin: 0 0 22px; }
.about-detail { display: grid; grid-template-columns: 100px 1fr; gap: 15px; border-top: 1px solid var(--line); padding: 19px 0; align-items: baseline; }
.about-detail:first-of-type { margin-top: 40px; }
.about-detail span { color: var(--muted); font-size: 10px; letter-spacing: 1px; font-weight: 700; }
.about-detail strong { font-size: 13px; font-weight: 600; }
.brand-record { display: grid; grid-template-columns: 1fr 2fr; gap: 35px 90px; margin-top: 72px; padding-top: 35px; border-top: 1px solid var(--line); }
.brand-record-heading h3 { max-width: 280px; margin: 13px 0; font-family: Georgia, "Times New Roman", serif; font-size: 31px; font-weight: 400; line-height: 1.2; }
.brand-record-heading p { max-width: 290px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.brand-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.brand-facts div { border-top: 2px solid var(--green); padding-top: 11px; }
.brand-facts strong { font-size: 23px; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.brand-facts p { font-size: 12px; line-height: 1.6; }
.brand-source { grid-column: 2; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }

.contact-section { padding: 86px 0 92px; background: var(--green-dark); color: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; align-items: end; }
.contact-section h2 { max-width: 650px; margin-bottom: 22px; }
.contact-section p { max-width: 580px; color: #d6e1d8; font-size: 15px; line-height: 1.75; margin: 0; }
.contact-action { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.contact-button { min-width: 260px; }
.contact-action > span { color: #a8bdb0; font-size: 11px; line-height: 1.5; }

.site-footer { background: var(--white); }
.footer-main { min-height: 145px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 28px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 19px 0 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.5; }

.product-dialog { position: fixed; max-width: min(920px, calc(100% - 32px)); width: 920px; max-height: 90vh; border: 0; border-radius: 8px; padding: 0; background: var(--paper); box-shadow: 0 18px 70px #1118; color: var(--ink); }
.product-dialog::backdrop { background: #101c18b8; }
.dialog-close { position: absolute; right: 16px; top: 16px; z-index: 2; width: 36px; height: 36px; border: 0; border-radius: 8px; background: var(--white); font-size: 26px; line-height: 1; }
.dialog-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.dialog-media { min-width: 0; overflow: hidden; background: #edf0ea; aspect-ratio: 1 / 1; }
.dialog-media img { height: 100%; object-fit: cover; }
.dialog-info { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 38px; }
.dialog-info h2 { font-size: 40px; line-height: 1.1; margin: 20px 0 8px; }
.tea-profile { width: 100%; margin: 10px 0 8px; }
.tea-profile > div { border-top: 1px solid var(--line); padding: 10px 0; }
.profile-label { display: block; color: var(--muted); font-size: 10px; font-weight: 700; }
.tea-profile p { margin: 5px 0 0; font-size: 13px; line-height: 1.55; }
.tea-profile .profile-story { margin: 7px 0 0; color: var(--green); font-family: Georgia, "Times New Roman", serif; font-size: 16px; line-height: 1.45; }
.product-specs { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 17px 0 19px; }
.product-specs div { border-top: 1px solid var(--line); padding-top: 10px; }
.product-specs dt { margin-bottom: 5px; color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.product-specs dd { margin: 0; font-size: 13px; line-height: 1.35; }
.product-specs:empty { display: none; }
.dialog-info > p:not(.dialog-chinese) { line-height: 1.55; font-size: 11px; color: var(--muted); margin: 0 0 18px; }

@media (max-width: 900px) {
  .wrap, .header-inner, .hero-inner { width: min(100% - 44px, 1300px); }
  .desktop-nav { gap: 20px; }
  .identity-sub { display: none; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .intro-grid { grid-template-columns: 1fr 2fr; }
  .intro-grid .underlined-link { grid-column: 2; }
  .tea-guide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-group:nth-child(3) { border-right: 0; margin-right: 0; }
  .brand-record { gap: 28px; }
  .feature-copy { padding: 45px; }
  .about-grid { gap: 45px; }
}
@media (max-width: 650px) {
  html { scroll-padding-top: 66px; }
  .wrap, .header-inner, .hero-inner { width: min(100% - 36px, 1300px); }
  .header-inner { height: 64px; }
  .identity-main { font-size: 25px; }
  .desktop-nav { display: none; }
  .header-contact { min-height: 38px; padding: 0 12px; gap: 7px; }
  .header-contact .phone-icon { width: 14px; height: 14px; flex-basis: 14px; }
  .menu-toggle { display: flex; }
  .mobile-nav { display: flex; flex-direction: column; padding: 12px 18px 20px; border-top: 1px solid var(--line); background: var(--paper); }
  .mobile-nav a { padding: 12px 4px; font-size: 15px; font-weight: 600; }
  .hero { min-height: 610px; }
  .hero-image { object-position: 62% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(13,20,23,.84) 0%, rgba(13,20,23,.55) 53%, rgba(13,20,23,.04) 100%); }
  .hero-inner { align-items: flex-start; }
  .hero-copy { padding: 66px 0 125px; max-width: 350px; }
  .hero h1 { font-size: 61px; margin: 19px 0; }
  .hero p { font-size: 14px; max-width: 320px; }
  .hero-links { gap: 20px; margin-top: 26px; }
  .hero-index { bottom: 18px; }
  .intro-grid { display: block; padding-top: 32px; padding-bottom: 33px; }
  .intro-grid p { margin: 17px 0 24px; font-size: 22px; }
  .collection-section { padding: 69px 0 75px; }
  .section-heading { display: block; }
  .section-heading h2 { font-size: 43px; }
  .section-heading p { max-width: 390px; margin-top: 17px; }
  .tea-guide { margin-top: 25px; }
  .tea-guide-heading { padding-top: 17px; }
  .guide-group { padding: 15px 10px 15px 0; margin-right: 10px; border-top: 1px solid var(--line); }
  .guide-group h3 { font-size: 18px; }
  .guide-group button { font-size: 11px; }
  .guide-pick { font-size: 8px; }
  .collection-controls { margin-top: 32px; gap: 22px; }
  .collection-toolbar { display: block; margin-top: 26px; }
  .collection-controls { margin-top: 0; }
  .search-wrap { width: 100%; padding: 5px 0 14px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product-meta { min-height: 87px; padding: 12px; }
  .product-meta strong { font-size: 13px; }
  .product-meta .arrow { font-size: 15px; }
  .brewing-section { padding: 67px 0; }
  .brew-steps { grid-template-columns: 1fr; gap: 15px; margin: 25px 0; }
  .brew-steps p { display: flex; gap: 15px; }
  .brew-steps span { margin: 0; }
  .brew-table-wrap { overflow-x: auto; }
  .brew-table { min-width: 560px; }
  .feature-section { grid-template-columns: 1fr; }
  .feature-image-wrap { border-radius: 0 0 8px 8px; }
  .feature-image-wrap { min-height: auto; aspect-ratio: 1.4; }
  .feature-copy { min-height: 360px; padding: 42px 22px 30px; }
  .feature-copy h2 { font-size: 39px; }
  .feature-caption { margin-top: 30px; }
  .about-section { padding: 72px 0 78px; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-section h2 { font-size: 42px; }
  .about-copy p { font-size: 14px; }
  .brand-record { display: block; margin-top: 40px; }
  .brand-record-heading { margin-bottom: 25px; }
  .brand-facts { grid-template-columns: 1fr; gap: 12px; }
  .brand-facts div { display: grid; grid-template-columns: 60px 1fr; gap: 13px; }
  .brand-facts p { margin: 0; }
  .brand-source { margin-top: 22px; }
  .contact-section { padding: 70px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .contact-section h2 { font-size: 44px; }
  .footer-main { align-items: flex-start; flex-direction: column; padding: 43px 0; gap: 34px; }
  .footer-links { gap: 15px 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .dialog-content { grid-template-columns: 1fr; }
  .dialog-media { height: 38vh; aspect-ratio: auto; }
  .dialog-info { padding: 24px; }
  .dialog-info h2 { font-size: 32px; margin-top: 10px; }
  .product-specs { margin: 12px 0 17px; }
}
@media (max-width: 370px) {
  .header-contact { font-size: 11px; }
  .hero h1 { font-size: 50px; }
  .product-grid { gap: 8px; }
  .product-meta { padding: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
