:root {
  --tea-ink: #17231d;
  --tea-deep: #0d1713;
  --tea-brown: #5d3928;
  --tea-ruby: #8e432e;
  --tea-rose: #a77a76;
  --tea-citrus: #b98753;
  --tea-paper: #f1eee6;
  --tea-sand: #ded5c6;
  --tea-line: rgba(23, 35, 29, .2);
}

html { scroll-behavior: smooth; }
.tea-page { background: var(--tea-paper); color: var(--tea-ink); }
.tea-page * { box-sizing: border-box; }
.tea-page .skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 12px 18px; background: #fff; color: var(--tea-ink); }
.tea-page .skip-link:focus { top: 16px; }
.tea-page .section-shell { width: min(100% - 96px, 1320px); margin-inline: auto; }
.tea-page .site-header { position: absolute; left: 0; right: 0; color: #fff; border-bottom-color: rgba(255,255,255,.2); }
.tea-page .site-header .brand-wordmark { filter: brightness(0) invert(1); }
.tea-page .site-header a { color: inherit; }
.tea-page .site-header .header-contact { border-color: rgba(255,255,255,.55); }
.tea-page .eyebrow { margin: 0 0 22px; font-size: 12px; line-height: 1.4; letter-spacing: .18em; text-transform: uppercase; }
.tea-page .eyebrow.light { color: rgba(255,255,255,.7); }
.tea-page .section-kicker { display: flex; align-items: center; gap: 22px; margin-bottom: 74px; }
.tea-page .section-kicker span { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: 12px; }
.tea-page .section-kicker p { margin: 0; font-size: 12px; letter-spacing: .18em; }

.tea-hero { position: relative; min-height: 940px; overflow: hidden; background: var(--tea-deep); color: #fff; }
.tea-hero-image { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,16,12,.98) 0%, rgba(7,16,12,.91) 28%, rgba(7,16,12,.38) 57%, rgba(7,16,12,.08) 100%), linear-gradient(0deg, rgba(7,16,12,.42), transparent 50%), url('/jiben-tea/assets/jiben-tea-hero.jpg') center/cover no-repeat; transform: scale(1.02); }
.tea-hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 67% 55%, rgba(179,109,66,.13), transparent 26%); pointer-events: none; }
.tea-hero-content { position: relative; z-index: 1; min-height: 940px; padding-top: 180px; padding-bottom: 72px; display: flex; align-items: flex-end; justify-content: space-between; gap: 70px; }
.tea-hero-copy { max-width: 720px; }
.tea-series { display: inline-block; margin: 0; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.45); border-bottom: 1px solid rgba(255,255,255,.45); font-size: 14px; letter-spacing: .16em; }
.tea-hero h1 { margin: 38px 0 30px; font: 400 clamp(62px, 7.2vw, 110px)/1.05 Georgia, 'Noto Serif SC', serif; letter-spacing: -.04em; }
.tea-hero h1 em { color: #d0aa83; font-weight: 400; }
.tea-hero-intro { max-width: 610px; margin: 0 0 30px; color: rgba(255,255,255,.82); font-size: 17px; line-height: 1.95; }
.hero-link { display: inline-flex; align-items: center; gap: 70px; min-width: 280px; padding: 17px 0; border-top: 1px solid rgba(255,255,255,.5); border-bottom: 1px solid rgba(255,255,255,.5); color: #fff; font-size: 14px; text-decoration: none; }
.hero-link span { margin-left: auto; font-size: 22px; }
.tea-hero-mark { width: 118px; height: 118px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; transform: translateY(-24px); }
.tea-hero-mark span { font: 400 46px Georgia, 'Noto Serif SC', serif; }
.tea-hero-mark small { position: absolute; margin-top: 150px; width: 180px; color: rgba(255,255,255,.5); font-size: 10px; letter-spacing: .14em; text-align: center; }

.tea-status { background: #dcd2c3; }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.status-grid article { min-height: 250px; padding: 42px 30px 36px; border-left: 1px solid rgba(23,35,29,.16); }
.status-grid article:last-child { border-right: 1px solid rgba(23,35,29,.16); }
.status-grid article > span { display: block; margin-bottom: 42px; color: var(--tea-ruby); font: italic 28px Georgia, serif; }
.status-grid small { color: rgba(23,35,29,.52); font-size: 12px; letter-spacing: .16em; }
.status-grid h2 { margin: 12px 0 10px; font: 400 22px/1.45 Georgia, 'Noto Serif SC', serif; }
.status-grid p { margin: 0; color: rgba(23,35,29,.68); font-size: 14px; line-height: 1.75; }

.tea-intro, .fermentation-section, .ritual-section, .faq-section { padding-block: 130px; }
.tea-intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 10vw; align-items: start; }
.tea-intro h2, .fermentation-copy h2, .difference-heading h2, .ritual-grid h2, .faq-grid h2, .tea-contact h2 { margin: 0; font: 400 clamp(44px, 5vw, 76px)/1.26 Georgia, 'Noto Serif SC', serif; letter-spacing: -.035em; }
.tea-intro-copy p { margin: 0 0 26px; font-size: 17px; line-height: 2; }
.food-boundary { display: grid; grid-template-columns: 250px 1fr; gap: 46px; margin-top: 92px; padding: 30px 0; border-top: 1px solid var(--tea-line); border-bottom: 1px solid var(--tea-line); }
.food-boundary span { font-size: 12px; letter-spacing: .16em; }
.food-boundary p { margin: 0; max-width: 850px; color: rgba(23,35,29,.72); font-size: 14px; line-height: 1.85; }

.ingredient-section { padding-block: 130px; background: var(--tea-ink); color: #fff; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 11vw; align-items: end; margin-bottom: 88px; }
.section-heading h2 { margin: 0; font: 400 clamp(42px, 4.8vw, 72px)/1.3 Georgia, 'Noto Serif SC', serif; letter-spacing: -.035em; }
.section-heading > p { margin: 0 0 8px; color: rgba(255,255,255,.65); font-size: 16px; line-height: 1.9; }
.ingredient-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.ingredient-grid article { min-height: 390px; padding: 34px 38px 42px 0; border-right: 1px solid rgba(255,255,255,.16); }
.ingredient-grid article + article { padding-left: 38px; }
.ingredient-grid article:last-child { border-right: 0; }
.ingredient-grid article > span { display: block; color: #d0aa83; font: 400 62px Georgia, 'Noto Serif SC', serif; }
.ingredient-grid small { color: rgba(255,255,255,.45); font-size: 12px; letter-spacing: .16em; }
.ingredient-grid h3 { margin: 98px 0 16px; font: 400 29px Georgia, 'Noto Serif SC', serif; }
.ingredient-grid p { margin: 0; color: rgba(255,255,255,.64); font-size: 15px; line-height: 1.85; }

.fermentation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; }
.fermentation-copy > p:not(.eyebrow):not(.research-note) { margin: 34px 0; font-size: 17px; line-height: 1.95; }
.research-note { margin-top: 42px; padding-top: 26px; border-top: 1px solid var(--tea-line); color: rgba(23,35,29,.67); font-size: 14px; line-height: 1.85; }
.fermentation-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--tea-line); }
.fermentation-list li { display: grid; grid-template-columns: 64px 1fr; gap: 20px; min-height: 164px; padding: 30px 0; border-bottom: 1px solid var(--tea-line); }
.fermentation-list li > span { color: var(--tea-ruby); font: italic 28px Georgia, serif; }
.fermentation-list h3 { margin: 0 0 14px; font: 400 25px Georgia, 'Noto Serif SC', serif; }
.fermentation-list p { margin: 0; color: rgba(23,35,29,.68); font-size: 15px; line-height: 1.8; }

.difference-section { padding-block: 120px; background: var(--tea-brown); color: #fff; }
.difference-heading { display: grid; grid-template-columns: .45fr 1.55fr; gap: 8vw; margin-bottom: 70px; }
.difference-heading h2 { max-width: 900px; }
.difference-table { border-top: 1px solid rgba(255,255,255,.28); }
.difference-row { display: grid; grid-template-columns: .42fr 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,.22); }
.difference-row > * { margin: 0; padding: 25px 26px; border-left: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.75; }
.difference-row > *:first-child { border-left: 0; }
.difference-row b { color: #fff; font-weight: 500; }
.difference-row.table-head > * { color: #e4c6aa; font-size: 12px; letter-spacing: .13em; }

.ritual-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; align-items: start; }
.ritual-lead { max-width: 540px; margin: 38px 0 0; color: rgba(23,35,29,.68); font-size: 16px; line-height: 1.9; }
.brew-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--tea-line); }
.brew-steps li { display: grid; grid-template-columns: 60px 1fr; gap: 22px; padding: 30px 0; border-bottom: 1px solid var(--tea-line); }
.brew-steps li > span { color: var(--tea-ruby); font: italic 27px Georgia, serif; }
.brew-steps small { color: rgba(23,35,29,.5); font-size: 12px; letter-spacing: .15em; }
.brew-steps h3 { margin: 8px 0 10px; font: 400 25px Georgia, 'Noto Serif SC', serif; }
.brew-steps p { margin: 0; color: rgba(23,35,29,.66); font-size: 15px; }
.ritual-notes { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 90px; border-top: 1px solid var(--tea-line); }
.ritual-notes article { min-height: 210px; padding: 30px 34px 34px 0; border-right: 1px solid var(--tea-line); }
.ritual-notes article + article { padding-left: 34px; }
.ritual-notes article:last-child { border-right: 0; }
.ritual-notes span { color: var(--tea-ruby); font: 400 22px Georgia, 'Noto Serif SC', serif; }
.ritual-notes p { margin: 64px 0 0; color: rgba(23,35,29,.67); font-size: 15px; line-height: 1.85; }

.faq-section { background: #e5ddd1; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; }
.faq-list { border-top: 1px solid var(--tea-line); }
.faq-list details { border-bottom: 1px solid var(--tea-line); }
.faq-list summary { position: relative; padding: 30px 58px 30px 0; list-style: none; cursor: pointer; font-size: 17px; line-height: 1.55; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 4px; top: 26px; color: var(--tea-ruby); font: 300 26px Georgia, serif; }
.faq-list details[open] summary::after { content: '–'; }
.faq-list details p { margin: -4px 0 28px; padding-right: 72px; color: rgba(23,35,29,.66); font-size: 15px; line-height: 1.9; }

.tea-contact { padding-block: 130px; background: var(--tea-ink); color: #fff; }
.tea-contact-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; }
.tea-contact-row > a { min-width: 360px; display: flex; justify-content: space-between; align-items: center; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.45); border-bottom: 1px solid rgba(255,255,255,.45); color: #fff; text-decoration: none; }
.tea-contact-row > a span { font-size: 16px; }
.tea-contact-row > a b { font: 400 28px Georgia, serif; }

@media (max-width: 1100px) {
  .tea-page .section-shell { width: min(100% - 56px, 1120px); }
  .status-grid { grid-template-columns: 1fr 1fr; }
  .status-grid article:nth-child(3), .status-grid article:nth-child(4) { border-top: 1px solid rgba(23,35,29,.16); }
  .status-grid article:nth-child(3) { border-right: 0; }
  .tea-hero-mark { display: none; }
}

@media (max-width: 760px) {
  .tea-page .section-shell { width: min(100% - 40px, 680px); }
  .tea-page .site-header .header-contact { display: none; }
  .tea-page #overview, .tea-page #ingredients, .tea-page #fermentation, .tea-page #ritual, .tea-page #faq { scroll-margin-top: 72px; }
  .tea-hero, .tea-hero-content { min-height: 100svh; }
  .tea-hero-image { background-position: 62% center; }
  .tea-hero-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,16,12,.98) 5%, rgba(7,16,12,.76) 63%, rgba(7,16,12,.18)); }
  .tea-hero-content { justify-content: flex-end; padding: 112px 20px max(52px, env(safe-area-inset-bottom)); }
  .tea-hero h1 { margin: 28px 0 24px; font-size: clamp(51px, 15.2vw, 72px); line-height: 1.08; }
  .tea-hero-intro { font-size: 16px; line-height: 1.82; }
  .hero-link { width: 100%; min-width: 0; }
  .status-grid { grid-template-columns: 1fr; }
  .status-grid article, .status-grid article:last-child { min-height: 150px; padding: 24px 0; border: 0; border-bottom: 1px solid rgba(23,35,29,.16); }
  .status-grid article > span { float: left; width: 52px; margin: 0; font-size: 24px; }
  .status-grid small, .status-grid h2, .status-grid p { margin-left: 66px; }
  .status-grid h2 { margin-top: 10px; }
  .tea-intro, .fermentation-section, .ritual-section, .faq-section { padding-block: 78px; }
  .tea-page .section-kicker { margin-bottom: 44px; }
  .tea-intro-grid, .fermentation-grid, .section-heading, .difference-heading, .ritual-grid, .faq-grid { grid-template-columns: 1fr; gap: 38px; }
  .tea-intro h2, .fermentation-copy h2, .difference-heading h2, .ritual-grid h2, .faq-grid h2, .tea-contact h2 { font-size: clamp(35px, 10.5vw, 46px); line-height: 1.36; }
  .tea-intro-copy p { font-size: 16px; line-height: 1.9; }
  .food-boundary { grid-template-columns: 1fr; gap: 14px; margin-top: 54px; }
  .ingredient-section { padding-block: 78px; }
  .section-heading { margin-bottom: 46px; }
  .section-heading h2 { font-size: clamp(35px, 10vw, 46px); }
  .ingredient-grid { grid-template-columns: 1fr; }
  .ingredient-grid article, .ingredient-grid article + article { min-height: 0; padding: 30px 0 34px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .ingredient-grid article > span { font-size: 50px; }
  .ingredient-grid h3 { margin-top: 54px; }
  .fermentation-list li { grid-template-columns: 46px 1fr; min-height: 0; }
  .difference-section { padding-block: 76px; }
  .difference-table { overflow: visible; }
  .difference-row { min-width: 0; grid-template-columns: 1fr; }
  .difference-row.table-head { display: none; }
  .difference-row > * { border-left: 0; padding: 15px 18px; }
  .difference-row b { padding-bottom: 8px; background: rgba(255,255,255,.045); }
  .difference-row p { padding-top: 12px; }
  .difference-row p::before { content: attr(data-label); display: block; margin-bottom: 3px; color: #e4c6aa; font-size: 11px; letter-spacing: .1em; }
  .ritual-notes { grid-template-columns: 1fr; margin-top: 58px; }
  .ritual-notes article, .ritual-notes article + article { min-height: 0; padding: 26px 0 30px; border-right: 0; border-bottom: 1px solid var(--tea-line); }
  .ritual-notes p { margin-top: 34px; }
  .faq-grid { gap: 48px; }
  .faq-list summary { min-height: 86px; padding-block: 25px; font-size: 16px; }
  .faq-list details p { padding-right: 0; }
  .tea-contact { padding-block: 78px; }
  .tea-contact-row { flex-direction: column; align-items: stretch; }
  .tea-contact-row > a { min-width: 0; width: 100%; }
}

@media (max-width: 380px) {
  .tea-page .section-shell { width: min(100% - 32px, 348px); }
  .tea-hero-content { padding-inline: 16px; }
  .tea-hero h1 { font-size: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .tea-page *, .tea-page *::before, .tea-page *::after { scroll-behavior: auto; transition-duration: .01ms !important; }
}
