@charset "UTF-8";

:root {
  --paper: #f3f0e8;
  --paper-deep: #e9e4d9;
  --cream: #fbf9f2;
  --green: #1e4337;
  --green-deep: #163329;
  --green-soft: #dfe8d2;
  --ink: #27332b;
  --muted: #777a6d;
  --line: #d7d4c8;
  --rust: #a86f50;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --motion: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
#collection, #field-notes, #conversation, #contact { scroll-margin-top: 76px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body, button, input { font-size: 15px; }
button, input { font-family: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a, input { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--rust); outline-offset: 4px; }
::selection { background: #cfdcc6; color: var(--green-deep); }
[hidden] { display: none !important; }
.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; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--green); color: white; }
.skip-link:focus { top: 12px; }
.site-shell { overflow-x: clip; }

.site-header { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 clamp(22px, 4vw, 76px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; background: var(--paper); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--green-deep); font-weight: 650; font-size: 16px; white-space: nowrap; letter-spacing: .02em; }
.brand-icon { font-size: 29px; font-weight: 400; line-height: 1; transform: rotate(-19deg); }
.brand-en { font-family: Georgia, serif; font-size: 11px; font-weight: 600; letter-spacing: .11em; }
.header-note { color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.header-actions { display: flex; align-items: center; gap: 9px; flex: none; }
.music-toggle, .header-link { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 0 14px; border: 1px solid var(--green); font-size: 11px; font-weight: 600; letter-spacing: .03em; white-space: nowrap; transition: background .22s, color .22s, transform .22s; }
.music-toggle { background: #e5eddc; color: var(--green-deep); }
.music-toggle:hover, .music-toggle.is-playing { background: var(--green); color: var(--cream); }
.music-toggle.is-playing .music-icon { animation: music-breathe 1.8s ease-in-out infinite alternate; }
.music-icon { font: 19px/1 Georgia, serif; }
.header-link { background: var(--green); color: var(--cream); }
.header-link:hover { background: var(--rust); border-color: var(--rust); }
.header-link span { font-size: 16px; font-weight: 400; }
.music-toggle:active, .header-link:active { transform: scale(.97); }

.hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); max-width: 1600px; min-height: min(700px, calc(100svh - 72px)); margin: 0 auto; border-bottom: 1px solid var(--line); }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(54px, 7.5vw, 112px) clamp(32px, 7vw, 112px) 37px clamp(30px, 7vw, 112px); }
.eyebrow, .section-kicker, .detail-index { display: flex; align-items: center; gap: 12px; color: var(--rust); font-family: Georgia, var(--sans); font-size: 11px; font-weight: 600; letter-spacing: .15em; }
.eyebrow-line { display: inline-block; width: 26px; height: 1px; background: currentColor; }
.eyebrow-index { margin-left: 15px; color: #9c9c8e; font-size: 9px; }
.hero h1 { margin: clamp(34px, 6vw, 76px) 0 0; font: 500 clamp(58px, 6vw, 94px)/1.18 var(--serif); color: var(--green-deep); letter-spacing: -.065em; }
.hero h1 em, .site-footer h2 em { font-style: normal; color: var(--rust); }
.hero-intro { max-width: 370px; margin: 29px 0 0; color: #667267; font-size: clamp(14px, 1.25vw, 17px); line-height: 2; letter-spacing: .045em; }
.primary-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 48px; min-width: 198px; min-height: 54px; margin-top: 34px; padding: 0 19px 0 24px; border: 1px solid var(--green); background: var(--green); color: #fbf9f2; font-size: 13px; letter-spacing: .09em; transition: background .25s, color .25s, transform .25s; }
.primary-button:hover { background: transparent; color: var(--green); transform: translateY(-2px); }
.primary-button span { font-size: 19px; }
.hero-bottom { margin-top: auto; padding-top: 45px; display: flex; align-items: center; gap: 9px; color: #879083; font-family: var(--serif); font-size: 12px; letter-spacing: .06em; }
.tiny-leaf { color: var(--rust); font-size: 17px; }
.hero-art { position: relative; min-height: 620px; overflow: hidden; background: #e6dfcf; }
.hero-art > img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center 49%; animation: image-arrive 1.2s var(--motion) both; }
.hero-art::after { content: ""; position: absolute; inset: auto 0 0; height: 25%; background: linear-gradient(transparent, rgba(18,31,22,.18)); pointer-events: none; }
.art-caption { position: absolute; left: 24px; bottom: 21px; z-index: 1; display: flex; gap: 15px; color: #fff; font-family: Georgia, serif; font-size: 10px; letter-spacing: .12em; text-shadow: 0 1px 7px #252e24aa; }
.hero-seal { position: absolute; top: 38px; right: 39px; z-index: 1; width: 100px; height: 100px; display: grid; place-items: center; color: var(--cream); transform: rotate(12deg); text-shadow: 0 2px 10px #10291d8c; pointer-events: none; }
.hero-seal span { text-align: center; font: 600 9px/1.25 Georgia, serif; letter-spacing: .13em; }
.hero-seal b { position: absolute; bottom: 13px; font-size: 16px; font-weight: 400; }

.intro-band { min-height: 192px; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 32px clamp(28px, 7vw, 112px); color: var(--paper); background: var(--green); }
.band-mark { font-size: 54px; line-height: 1; color: #c7d3aa; transform: rotate(-15deg); }
.intro-band p { margin: 0; font: 400 clamp(22px, 2.15vw, 33px)/1.65 var(--serif); text-align: center; letter-spacing: .03em; }
.band-en { align-self: flex-end; padding-bottom: 10px; font: 10px/1.5 Georgia, serif; letter-spacing: .12em; color: #b2c0a9; text-align: right; max-width: 170px; }

.collection { max-width: 1600px; margin: auto; padding: clamp(76px, 9vw, 128px) clamp(24px, 6.5vw, 102px) 80px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 40px; }
.section-kicker { margin: 0 0 17px; font-size: 10px; }
.section-head h2 { margin: 0; color: var(--green-deep); font: 500 clamp(34px, 4vw, 60px)/1.3 var(--serif); letter-spacing: -.06em; }
.section-aside { margin: 0 3px 5px 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.plant-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: start; gap: clamp(13px, 2vw, 30px); }
.plant-card { display: block; min-width: 0; position: relative; transition: transform .35s var(--motion); }
.plant-card:nth-child(even) { margin-top: 52px; }
.plant-card:hover { transform: translateY(-7px); }
.plant-frame { position: relative; display: block; aspect-ratio: .77; overflow: hidden; background: #e9e3d7; }
.plant-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid #bcb8a564; pointer-events: none; }
.plant-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--motion); }
.plant-card:hover img { transform: scale(1.045); }
.card-number { position: absolute; top: 12px; left: 13px; z-index: 1; color: var(--green-deep); font: 700 10px Georgia, serif; letter-spacing: .1em; text-shadow: 0 1px 5px #fbf9f2; }
.card-arrow { position: absolute; right: 11px; bottom: 12px; z-index: 1; display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; background: var(--green); color: var(--cream); font-size: 18px; transition: background .25s, transform .25s; }
.plant-card:hover .card-arrow { background: var(--rust); transform: translate(2px, -2px); }
.card-meta { display: block; padding-top: 16px; border-top: 1px solid transparent; }
.card-name { display: block; }
.card-title { display: block; color: var(--green-deep); font: 500 clamp(21px, 2vw, 30px)/1.3 var(--serif); letter-spacing: -.035em; }
.card-latin { display: block; margin: 7px 0 0; color: var(--rust); font: italic 11px/1.4 Georgia, serif; }
.card-temper { display: block; margin: 9px 0 0; color: #818377; font-size: 10px; letter-spacing: .06em; }
.card-quote { display: block; margin: 18px 0 0; padding-top: 15px; border-top: 1px solid var(--line); color: #777b6f; font: 12px/1.75 var(--serif); }
.card-action { display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 39px; margin-top: 17px; padding: 0 14px; background: var(--green); color: var(--cream); font-size: 11px; font-weight: 600; letter-spacing: .04em; transition: background .2s, transform .2s; }
.card-action span { font-size: 17px; font-weight: 400; }
.plant-card:hover .card-action, .plant-card:focus-visible .card-action { background: var(--rust); transform: translateY(-2px); }
.collection-tail { display: flex; justify-content: space-between; margin-top: 66px; padding-top: 15px; border-top: 1px solid var(--line); color: #7a8177; font-size: 11px; letter-spacing: .12em; }
.collection-tail span:last-child { font-size: 20px; color: var(--rust); }

.closing-note { min-height: 310px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-top: 1px solid var(--line); background: var(--paper-deep); text-align: center; }
.closing-flower { font-size: 35px; color: var(--rust); }
.closing-note p { margin: 10px 0 22px; font: 400 clamp(22px, 2.4vw, 34px)/1.7 var(--serif); color: var(--green); }
.closing-note > span:last-child { font-size: 11px; letter-spacing: .14em; color: #878a7c; }

.site-footer { padding: 36px clamp(24px, 6.5vw, 102px) 26px; color: var(--paper); background: var(--green-deep); }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; gap: 20px; font: 10px/1.5 Georgia, var(--sans); letter-spacing: .12em; color: #a2b3a0; }
.footer-top { padding-bottom: 20px; border-bottom: 1px solid #557063; }
.footer-main { display: grid; grid-template-columns: 1fr minmax(240px, .42fr); gap: 30px; padding: clamp(52px, 7vw, 110px) 0 clamp(60px, 7vw, 108px); }
.footer-kicker { margin: 0 0 23px; color: #c4d8a8; font-size: 12px; letter-spacing: .12em; }
.site-footer h2 { margin: 0; font: 500 clamp(43px, 5vw, 75px)/1.28 var(--serif); letter-spacing: -.07em; }
.site-footer h2 em { color: #d2daa8; }
.footer-side { align-self: end; }
.footer-side p { margin: 0 0 27px; color: #b7c6b5; font-size: 13px; line-height: 1.9; }
.footer-call, .footer-wechat { width: 100%; min-height: 52px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; border: 1px solid #d7e0d0; color: var(--paper); text-align: left; font-size: 12px; font-weight: 600; letter-spacing: .025em; transition: background .2s, color .2s; }
.footer-call { background: var(--paper); color: var(--green-deep); }
.footer-wechat { margin-top: 10px; background: transparent; }
.footer-call:hover { background: #dbe6cc; }
.footer-wechat:hover { background: #315b49; }
.footer-call span, .footer-wechat span { font-size: 20px; }
.footer-bottom { padding-top: 19px; border-top: 1px solid #557063; }
.toast { position: fixed; left: 50%; bottom: 25px; z-index: 20; transform: translate(-50%, 18px); min-width: 180px; padding: 11px 19px; border-radius: 100px; background: var(--green-deep); color: white; box-shadow: 0 8px 25px #10291d30; text-align: center; font-size: 12px; pointer-events: none; opacity: 0; transition: opacity .22s, transform .22s; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

.detail-page { max-width: 1600px; margin: auto; }
.detail-nav { display: flex; justify-content: space-between; align-items: center; padding: 26px clamp(24px, 6.5vw, 102px); }
.back-link, .detail-nav-note { color: var(--green); font-size: 12px; letter-spacing: .1em; }
.back-link { display: inline-flex; gap: 9px; align-items: center; min-height: 40px; padding: 0 13px; border: 1px solid var(--green); background: var(--cream); transition: background .2s, color .2s; }
.back-link:hover { background: var(--green); color: var(--cream); }
.detail-nav-note { color: #8b8d7f; font: 11px Georgia, serif; }
.detail-masthead { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .89fr); min-height: 620px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-image { position: relative; min-height: 620px; overflow: hidden; background: #e6dfcf; }
.detail-image img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center; animation: image-arrive .9s var(--motion) both; }
.detail-photo-label { position: absolute; bottom: 19px; left: 21px; color: var(--cream); font: 10px Georgia, serif; letter-spacing: .1em; text-shadow: 0 1px 8px #10291da8; pointer-events: none; }
.detail-info { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(46px, 6.5vw, 95px) clamp(29px, 6vw, 95px) 48px; }
.detail-index { margin: 0; }
.detail-info h1 { margin: clamp(48px, 6vw, 90px) 0 0; color: var(--green-deep); font: 500 clamp(60px, 6.8vw, 108px)/1.13 var(--serif); letter-spacing: -.075em; }
.latin-name { margin: 5px 0 0; color: var(--rust); font: italic clamp(16px, 1.7vw, 23px)/1.3 Georgia, serif; }
.detail-quote { max-width: 430px; margin: 37px 0 0; color: var(--green); font: 400 clamp(23px, 2.35vw, 36px)/1.55 var(--serif); letter-spacing: -.025em; }
.detail-blurb { max-width: 440px; margin: 22px 0 0; color: #687267; font-size: 14px; line-height: 1.9; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 44px; }
.detail-tags span { display: inline-flex; align-items: center; gap: 7px; color: #68776b; font-size: 11px; }
.detail-tags span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--rust); }
.detail-chat-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-width: 190px; min-height: 48px; margin-top: 26px; padding: 0 18px; color: var(--paper); background: var(--green); font-size: 12px; letter-spacing: .06em; transition: background .2s; }
.detail-chat-link:hover { background: var(--rust); }
.detail-chat-link span { font-size: 17px; }
.detail-subnav { display: flex; gap: 10px; padding: 17px clamp(24px, 6.5vw, 102px); border-bottom: 1px solid var(--line); font-size: 12px; letter-spacing: .04em; color: var(--green); }
.detail-subnav a { min-height: 41px; display: inline-flex; align-items: center; gap: 14px; padding: 0 14px; border: 1px solid #b8c8b4; background: #e5eddc; transition: background .2s, color .2s; }
.detail-subnav a:hover { background: var(--green); color: var(--cream); }
.detail-subnav span { color: inherit; }
.field-notes { display: grid; grid-template-columns: minmax(0, .55fr) 1fr; gap: 40px; padding: clamp(73px, 8vw, 120px) clamp(24px, 6.5vw, 102px); }
.field-head .section-kicker { margin-bottom: 15px; }
.field-head h2, .conversation-intro h2 { margin: 0; color: var(--green-deep); font: 500 clamp(35px, 3.5vw, 55px)/1.3 var(--serif); letter-spacing: -.06em; }
.field-head p:last-child { margin: 20px 0 0; color: #858a7d; font-size: 12px; line-height: 1.8; }
.facts { border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.fact-label { color: var(--rust); font-size: 12px; letter-spacing: .08em; }
.fact-value { margin: 0; color: #44574b; font-size: 14px; line-height: 1.8; }
.fact-value strong { display: block; margin-bottom: 4px; color: var(--green); font-size: 15px; font-weight: 550; }
.fact-value a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.conversation { padding: clamp(70px, 8vw, 115px) clamp(24px, 6.5vw, 102px); background: #dfe6d7; }
.conversation-layout { max-width: 1240px; margin: auto; display: grid; grid-template-columns: minmax(0, .6fr) minmax(0, 1fr); align-items: center; gap: clamp(40px, 7vw, 112px); }
.conversation-intro { align-self: start; padding-top: 30px; }
.conversation-intro .section-kicker { margin-bottom: 22px; }
.conversation-intro p:not(.section-kicker) { max-width: 300px; margin-top: 20px; color: #5d6b5f; font-size: 14px; line-height: 1.9; }
.conversation-stamp { display: block; margin-top: 51px; color: #66846d; font: italic 18px Georgia, serif; letter-spacing: .04em; }
.chat-panel { min-height: 530px; display: flex; flex-direction: column; background: #f9f7ef; border: 1px solid #cad2c6; box-shadow: 18px 18px 0 rgba(82,117,84,.11); }
.chat-top { display: flex; align-items: center; gap: 11px; min-height: 67px; padding: 13px 20px; border-bottom: 1px solid var(--line); }
.chat-avatar { width: 40px; height: 40px; border-radius: 50%; overflow: hidden; flex: none; background: var(--paper-deep); }
.chat-avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-top-name { flex: 1; color: var(--green); font-size: 13px; font-weight: 600; }
.chat-top-name span { display: block; margin-top: 3px; color: #8a9787; font: 9px Georgia, serif; letter-spacing: .1em; }
.online-pill { display: inline-flex; gap: 6px; align-items: center; color: #67816c; font-size: 10px; }
.online-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #7bb486; }
.chat-messages { flex: 1; min-height: 220px; max-height: 330px; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 16px; scrollbar-color: #a6b6a7 transparent; }
.message { max-width: min(87%, 395px); padding: 14px 16px; border-radius: 2px 15px 15px 15px; background: #e7ecdf; color: #304438; font-size: 13px; line-height: 1.75; white-space: pre-wrap; word-break: break-word; }
.message.user { align-self: flex-end; border-radius: 15px 2px 15px 15px; background: var(--green); color: white; }
.message-label { display: block; margin-bottom: 6px; color: #6f8a72; font-size: 10px; letter-spacing: .08em; }
.message.user .message-label { color: #c2d2bf; }
.typing { display: inline-flex; align-items: center; gap: 4px; min-height: 10px; }
.typing i { width: 5px; height: 5px; display: block; border-radius: 50%; background: #8aa18d; animation: typing 1s infinite alternate; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
.chat-prompts { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 18px 15px; }
.prompt-chip { min-height: 39px; padding: 8px 12px; border: 1px solid #a8c0a9; border-radius: 3px; background: #e2edda; color: var(--green-deep); font-size: 11px; font-weight: 600; text-align: left; transition: background .2s, border-color .2s, transform .2s; }
.prompt-chip:hover, .prompt-chip:focus-visible { background: #cfe1c5; border-color: var(--green); transform: translateY(-1px); }
.prompt-chip:disabled { opacity: .55; cursor: wait; }
.chat-form { display: flex; align-items: center; gap: 10px; min-height: 65px; padding: 10px 14px 10px 20px; border-top: 1px solid var(--line); }
.chat-form label { flex: 1; }
.chat-form input { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid #becdbb; border-radius: 3px; background: #fffdf7; color: var(--green); font-size: 13px; }
.chat-form input:focus-visible { outline: 2px solid var(--rust); outline-offset: 2px; }
.chat-form input::placeholder { color: #979f91; }
.chat-form button { min-width: 74px; min-height: 44px; display: inline-flex; justify-content: center; align-items: center; gap: 5px; flex: none; border: 1px solid var(--green); border-radius: 3px; background: var(--green); color: var(--cream); font-size: 12px; font-weight: 600; }
.chat-form button span { font-size: 17px; font-weight: 400; }
.chat-form button:hover { background: var(--rust); border-color: var(--rust); }
.chat-form button:disabled { opacity: .45; cursor: wait; }
.chat-hint { margin: 0; padding: 0 20px 12px; color: #959d90; font-size: 10px; }
.chat-error { margin: 0 20px 12px; color: #9b5438; font-size: 11px; line-height: 1.5; }
.next-plant { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin: 26px clamp(24px, 6.5vw, 102px) 48px; padding: 24px 27px; color: var(--cream); background: var(--green); border: 1px solid var(--green); font: 17px var(--serif); transition: background .2s, transform .2s; }
.next-plant:hover { background: var(--rust); border-color: var(--rust); transform: translateY(-2px); }
.next-plant small { display: block; margin-bottom: 6px; color: #c9d8c6; font: 10px Georgia, serif; letter-spacing: .1em; }
.next-plant > span:last-child { font: 30px Georgia, serif; }

@keyframes image-arrive { from { transform: scale(1.05); opacity: .6; } to { transform: scale(1); opacity: 1; } }
@keyframes typing { to { opacity: .3; transform: translateY(-2px); } }
@keyframes music-breathe { to { transform: scale(1.17) rotate(8deg); } }

@media (max-width: 900px) {
  .header-note { display: none; }
  .hero { min-height: 560px; }
  .hero-copy { padding: 64px 36px 30px; }
  .hero h1 { font-size: clamp(52px, 6.9vw, 68px); }
  .hero-art { min-height: 560px; }
  .plant-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 35px 19px; }
  .plant-card:nth-child(even) { margin-top: 33px; }
  .detail-masthead { min-height: 540px; }
  .detail-image { min-height: 540px; }
  .detail-info { padding: 50px 35px 40px; }
  .detail-info h1 { margin-top: 65px; font-size: 62px; }
  .conversation-layout { grid-template-columns: .55fr 1fr; gap: 35px; }
}

@media (max-width: 640px) {
  .site-header { height: 63px; padding: 0 19px; }
  .brand { gap: 6px; font-size: 14px; }
  .brand-icon { font-size: 25px; }
  .brand-en { display: none; }
  .header-actions { gap: 6px; }
  .music-toggle, .header-link { min-height: 39px; padding: 0 9px; font-size: 10px; }
  .music-icon { font-size: 16px; }
  .header-link span { font-size: 14px; }
  .hero { display: flex; flex-direction: column; min-height: auto; }
  .hero-copy { padding: 45px 24px 33px; }
  .eyebrow { font-size: 10px; gap: 8px; }
  .eyebrow-index { font-size: 8px; margin-left: 7px; }
  .hero h1 { margin-top: 33px; font-size: clamp(54px, 14vw, 77px); line-height: 1.18; }
  .hero-intro { margin-top: 22px; font-size: 13px; line-height: 1.85; max-width: 320px; }
  .primary-button { margin-top: 25px; min-height: 48px; min-width: 168px; font-size: 12px; }
  .hero-bottom { padding-top: 36px; font-size: 11px; }
  .hero-art { height: min(75vw, 460px); min-height: 0; }
  .hero-art > img { object-position: center 47%; }
  .hero-seal { top: 20px; right: 18px; width: 78px; height: 78px; }
  .hero-seal span { font-size: 7px; }
  .hero-seal b { bottom: 8px; font-size: 13px; }
  .intro-band { min-height: 150px; padding: 31px 20px; }
  .band-mark { font-size: 32px; }
  .intro-band p { font-size: 17px; line-height: 1.75; }
  .band-en { display: none; }
  .collection { padding: 68px 19px 65px; }
  .section-head { display: block; margin-bottom: 29px; }
  .section-kicker { font-size: 9px; }
  .section-head h2 { font-size: 36px; }
  .section-aside { margin-top: 13px; font-size: 11px; }
  .plant-grid { gap: 32px 13px; }
  .plant-card:nth-child(even) { margin-top: 26px; }
  .card-number { top: 10px; left: 9px; font-size: 9px; }
  .card-arrow { right: 8px; bottom: 8px; width: 29px; height: 29px; font-size: 14px; }
  .card-meta { padding-top: 10px; display: block; }
  .card-title { font-size: 23px; }
  .card-latin { margin-top: 3px; font-size: 9px; }
  .card-temper { margin-top: 5px; font-size: 9px; }
  .card-quote { margin-top: 10px; padding-top: 9px; font-size: 11px; min-height: 54px; }
  .card-action { min-height: 36px; margin-top: 9px; padding: 0 9px; font-size: 10px; gap: 7px; }
  .collection-tail { margin-top: 45px; }
  .closing-note { min-height: 245px; }
  .closing-note p { font-size: 22px; }
  .site-footer { padding: 28px 21px 23px; }
  .footer-top, .footer-bottom { font-size: 8px; }
  .footer-top span:last-child { display: none; }
  .footer-main { display: block; padding: 56px 0 54px; }
  .site-footer h2 { font-size: clamp(38px, 10vw, 54px); }
  .footer-side { margin-top: 36px; }
  .footer-side p { font-size: 12px; }
  .footer-bottom span:last-child { display: none; }
  .detail-nav { padding: 19px 22px; }
  .detail-masthead { display: flex; flex-direction: column; }
  .detail-image { min-height: 0; height: min(104vw, 480px); }
  .detail-info { padding: 35px 25px 47px; }
  .detail-info h1 { margin-top: 40px; font-size: clamp(62px, 17vw, 88px); }
  .latin-name { font-size: 17px; }
  .detail-quote { margin-top: 30px; font-size: 28px; }
  .detail-blurb { margin-top: 15px; font-size: 13px; }
  .detail-tags { padding-top: 34px; }
  .detail-subnav { padding: 14px 23px; gap: 8px; }
  .detail-subnav a { padding: 0 10px; gap: 7px; font-size: 11px; }
  .field-notes { display: block; padding: 67px 23px 70px; }
  .field-head h2, .conversation-intro h2 { font-size: 41px; }
  .field-head p:last-child { margin-bottom: 33px; }
  .fact { grid-template-columns: 75px 1fr; gap: 12px; padding: 19px 0; }
  .fact-label { font-size: 11px; }
  .fact-value { font-size: 12px; }
  .fact-value strong { font-size: 13px; }
  .conversation { padding: 66px 21px 76px; }
  .conversation-layout { display: block; }
  .conversation-intro { padding: 0; }
  .conversation-intro p:not(.section-kicker) { font-size: 12px; margin: 15px 0 27px; }
  .conversation-stamp { display: none; }
  .chat-panel { min-height: 485px; box-shadow: 10px 10px 0 rgba(82,117,84,.11); }
  .chat-messages { max-height: 275px; min-height: 205px; padding: 17px; }
  .chat-prompts { padding: 10px 14px 15px; }
  .prompt-chip { font-size: 10px; }
  .message { font-size: 12px; }
  .chat-form { padding: 7px 12px 7px 16px; }
  .next-plant { margin: 18px 21px 32px; padding: 22px; font-size: 15px; }
}

@media (max-width: 360px) {
  .brand-en { display: none; }
  .hero h1 { font-size: 51px; }
  .intro-band p { font-size: 15px; }
  .card-title { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}