:root {
  --bg: oklch(0.985 0 0);
  --surface: oklch(0.955 0.012 150);
  --surface-strong: oklch(0.91 0.025 150);
  --ink: oklch(0.25 0.04 150);
  --muted: oklch(0.47 0.04 150);
  --muted-light: oklch(0.78 0.03 150);
  --leaf: oklch(0.34 0.075 154);
  --leaf-dark: oklch(0.22 0.06 153);
  --moss: oklch(0.61 0.105 146);
  --clay: oklch(0.67 0.12 52);
  --line: oklch(0.86 0.018 150);
  --white: oklch(0.99 0 0);
  --container: 1240px;
  --ease-out: cubic-bezier(0.22, 0.75, 0.18, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; margin: 0; color: var(--ink); background: var(--bg); font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; width: 100%; object-fit: cover; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { border: 0; cursor: pointer; }
.container { width: min(calc(100% - 64px), var(--container)); margin: 0 auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 20; padding: 8px 14px; color: var(--white); background: var(--leaf-dark); transform: translateY(-140%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 10; color: var(--leaf-dark); transition: background .35s ease, box-shadow .35s ease; }
.site-header.is-scrolled { background: color-mix(in oklch, var(--bg) 92%, transparent); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(12px); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--leaf-dark); }
.brand-mark { display: grid; place-items: center; width: 31px; height: 31px; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-text { display: inline-flex; align-items: baseline; gap: 4px; letter-spacing: .08em; }
.brand-text strong { font-family: Georgia, "Songti SC", serif; font-size: 20px; font-weight: 600; letter-spacing: .12em; }
.brand-text em { font-size: 11px; font-style: normal; letter-spacing: .14em; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 44px); margin-left: auto; }
.site-nav a { position: relative; font-size: 13px; color: var(--muted); transition: color .2s ease; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 1px; background: var(--leaf); transform: scaleX(0); transform-origin: right; transition: transform .25s var(--ease-out); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--leaf); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.header-cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 17px; color: var(--white); background: var(--leaf); font-size: 12px; letter-spacing: .04em; transition: transform .25s ease, background .25s ease; }
.header-cta:hover, .header-cta:focus-visible { background: var(--leaf-dark); transform: translateY(-2px); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; background: transparent; }
.menu-toggle span { display: block; width: 21px; height: 1px; margin: 6px auto; background: var(--leaf-dark); transition: transform .25s ease; }

.hero { position: relative; padding: 156px 0 42px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .91fr) minmax(420px, 1.09fr); gap: clamp(52px, 8vw, 118px); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--muted); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 26px; height: 1px; background: var(--moss); }
.eyebrow.light { color: var(--muted-light); }
.eyebrow.light span { background: var(--clay); }
.hero h1, h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-weight: 400; letter-spacing: -.035em; line-height: 1.13; text-wrap: balance; }
.hero h1 { font-size: clamp(54px, 7.2vw, 94px); color: var(--leaf-dark); }
h2 { font-size: clamp(38px, 4.5vw, 62px); color: var(--leaf-dark); }
h1 em, h2 em { color: var(--moss); font-style: italic; }
.hero-lede { max-width: 440px; margin: 30px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 46px; padding: 12px 20px; font-size: 13px; letter-spacing: .03em; transition: transform .25s ease, background .25s ease, color .25s ease; }
.button span, .outline-button span { font-size: 17px; line-height: 1; transition: transform .25s ease; }
.button:hover span, .outline-button:hover span { transform: translate(3px, -3px); }
.button-primary { color: var(--white); background: var(--leaf); }
.button-primary:hover, .button-primary:focus-visible { background: var(--leaf-dark); transform: translateY(-2px); }
.button-light { color: var(--leaf-dark); background: var(--white); }
.button-light:hover, .button-light:focus-visible { color: var(--white); background: var(--clay); transform: translateY(-2px); }
.text-link, .arrow-link { display: inline-flex; align-items: center; gap: 10px; padding: 4px 0; color: var(--leaf); background: transparent; font-size: 13px; border-bottom: 1px solid var(--line); }
.text-link span, .arrow-link span { transition: transform .25s ease; }
.text-link:hover span, .arrow-link:hover span { transform: translate(3px, -3px); }
.hero-note { display: flex; align-items: center; gap: 13px; margin-top: 92px; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.hero-note p { margin: 0; }
.note-line { width: 36px; height: 1px; background: var(--clay); }
.hero-visual { position: relative; }
.hero-image-wrap { position: relative; height: clamp(510px, 58vw, 686px); overflow: hidden; }
.hero-image-wrap img { height: 100%; filter: saturate(.88); }
.image-stamp { position: absolute; right: 22px; bottom: 22px; display: grid; place-items: center; width: 76px; height: 76px; color: var(--white); border: 1px solid color-mix(in oklch, var(--white) 65%, transparent); border-radius: 50%; font-family: Georgia, serif; font-size: 23px; line-height: .8; letter-spacing: .04em; }
.image-stamp small { font-family: Inter, sans-serif; font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.hero-caption { position: absolute; left: -58px; bottom: 42px; display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: 14px; width: 220px; padding: 15px 18px; color: var(--white); background: var(--leaf); }
.hero-caption > span:first-child { font-family: Georgia, serif; font-size: 23px; font-style: italic; line-height: 1; }
.hero-caption p { margin: 0; font-size: 11px; line-height: 1.55; }
.caption-arrow { font-size: 21px; line-height: 1; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 32px; color: var(--muted); font-size: 11px; letter-spacing: .05em; }
.hero-bottom p { margin: 0; }
.scroll-hint { display: inline-flex; align-items: center; gap: 10px; }
.scroll-hint span { width: 36px; height: 1px; background: var(--clay); }

.section-pad { padding: 132px 0; }
.intro { background: var(--surface); }
.intro-grid { display: grid; grid-template-columns: 1fr 2.2fr; gap: 60px; }
.section-label { display: flex; align-items: flex-start; gap: 14px; color: var(--muted); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.section-label i { width: 52px; height: 1px; margin-top: 10px; background: var(--clay); }
.intro-content h2 { max-width: 700px; }
.intro-lower { display: flex; align-items: flex-start; justify-content: space-between; gap: 48px; max-width: 620px; margin: 42px 0 0; }
.intro-lower p { max-width: 390px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.arrow-link { white-space: nowrap; }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.section-head h2 { max-width: 680px; }
.section-description { max-width: 320px; margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 52px 0 30px; }
.filter-chip { padding: 8px 16px; color: var(--muted); background: transparent; border: 1px solid var(--line); font-size: 12px; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.filter-chip:hover, .filter-chip:focus-visible { color: var(--leaf); border-color: var(--moss); }
.filter-chip.is-active { color: var(--white); background: var(--leaf); border-color: var(--leaf); }
.plant-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.plant-card { min-width: 0; }
.plant-image { position: relative; height: 334px; overflow: hidden; background: var(--surface); }
.plant-card:nth-child(2) .plant-image, .plant-card:nth-child(4) .plant-image { height: 270px; margin-top: 64px; }
.plant-image img { height: 100%; transition: transform .7s var(--ease-out); }
.plant-card:hover .plant-image img { transform: scale(1.045); }
.plant-tag { position: absolute; top: 14px; left: 14px; padding: 5px 8px; color: var(--leaf-dark); background: color-mix(in oklch, var(--white) 86%, transparent); font-size: 10px; letter-spacing: .05em; }
.plant-info { display: flex; justify-content: space-between; gap: 12px; align-items: start; padding-top: 16px; }
.plant-info h3 { margin: 0; color: var(--leaf-dark); font-family: Georgia, "Songti SC", serif; font-size: 21px; font-weight: 400; }
.plant-info p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.plant-details { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.plant-price { color: var(--leaf); font-size: 13px; white-space: nowrap; }
.section-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.section-footer p { margin: 0; color: var(--muted); font-size: 12px; }
.outline-button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 11px 16px; color: var(--leaf); background: transparent; border: 1px solid var(--leaf); font-size: 12px; transition: color .25s ease, background .25s ease, transform .25s ease; }
.outline-button:hover, .outline-button:focus-visible { color: var(--white); background: var(--leaf); transform: translateY(-2px); }

.service { padding-top: 30px; }
.service-panel { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 640px; color: var(--white); background: var(--leaf-dark); }
.service-copy { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(44px, 7vw, 88px); }
.service-copy h2 { color: var(--white); font-size: clamp(40px, 4.2vw, 59px); }
.service-copy h2 em { color: var(--moss); }
.service-intro { max-width: 440px; margin: 26px 0 0; color: var(--muted-light); font-size: 14px; line-height: 1.85; }
.service-list { width: 100%; margin: 42px 0 46px; }
.service-item { display: grid; grid-template-columns: 38px 1fr; gap: 10px; padding: 16px 0; border-top: 1px solid color-mix(in oklch, var(--white) 18%, transparent); }
.service-item:last-child { border-bottom: 1px solid color-mix(in oklch, var(--white) 18%, transparent); }
.service-item > span { color: var(--clay); font-family: Georgia, serif; font-size: 13px; font-style: italic; }
.service-item strong, .service-item small { display: block; }
.service-item strong { font-family: Georgia, "Songti SC", serif; font-size: 18px; font-weight: 400; }
.service-item small { margin-top: 4px; color: var(--muted-light); font-size: 11px; }
.service-image { position: relative; min-height: 100%; overflow: hidden; }
.service-image img { height: 100%; filter: saturate(.8); }
.service-image-note { position: absolute; right: 24px; bottom: 24px; display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 12px; padding: 13px 15px; color: var(--white); background: color-mix(in oklch, var(--leaf-dark) 88%, transparent); }
.service-image-note span { color: var(--clay); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.service-image-note strong { font-family: Georgia, "Songti SC", serif; font-size: 14px; font-weight: 400; line-height: 1.55; }

.story { background: var(--surface); }
.story-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(60px, 10vw, 140px); align-items: center; }
.story-image { position: relative; }
.story-image img { height: clamp(420px, 53vw, 610px); }
.story-image p { position: absolute; right: -25px; bottom: 36px; width: 150px; margin: 0; padding: 15px; color: var(--leaf-dark); background: var(--clay); font-family: Georgia, "Songti SC", serif; font-size: 14px; line-height: 1.5; }
.story-copy h2 { margin-bottom: 28px; }
.story-copy > p:not(.eyebrow) { max-width: 380px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.signature { display: flex; flex-direction: column; gap: 2px; margin-top: 38px; color: var(--leaf); }
.signature span { font-family: Georgia, serif; font-size: 25px; font-style: italic; }
.signature small { color: var(--muted); font-size: 10px; }

.cases { padding-bottom: 145px; }
.cases-head { align-items: center; margin-bottom: 42px; }
.case-grid { display: grid; grid-template-columns: 1.08fr 1.18fr .76fr; gap: 22px; align-items: start; }
.case-card { position: relative; margin: 0; overflow: hidden; background: var(--surface); }
.case-card img { transition: transform .7s var(--ease-out); }
.case-card:hover img { transform: scale(1.035); }
.case-tall img { height: 520px; }
.case-wide { margin-top: 104px; }
.case-wide img { height: 355px; }
.case-small { margin-top: 188px; }
.case-small img { height: 272px; }
.case-card figcaption { display: flex; flex-direction: column; gap: 5px; padding: 14px 0; }
.case-card figcaption span { color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.case-card figcaption strong { color: var(--leaf-dark); font-family: Georgia, "Songti SC", serif; font-size: 17px; font-weight: 400; line-height: 1.4; }

.contact { padding-top: 0; }
.contact-panel { display: flex; justify-content: space-between; align-items: end; gap: 60px; padding: clamp(44px, 7vw, 80px); color: var(--white); background: var(--leaf); }
.contact-panel h2 { color: var(--white); font-size: clamp(40px, 4.6vw, 64px); }
.contact-panel h2 em { color: var(--clay); }
.contact-side { display: flex; flex-direction: column; align-items: flex-start; max-width: 280px; gap: 24px; }
.contact-side p { margin: 0; color: color-mix(in oklch, var(--white) 73%, var(--leaf)); font-size: 13px; line-height: 1.8; }

.site-footer { color: var(--muted-light); background: var(--leaf-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 76px 0 70px; }
.brand-light { color: var(--white); }
.footer-brand p { margin: 22px 0 0; color: var(--muted-light); font-family: Georgia, "Songti SC", serif; font-size: 19px; line-height: 1.55; }
.footer-links { display: grid; grid-template-columns: 1fr 1.5fr; gap: 44px; }
.footer-links > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-links span { margin-bottom: 9px; color: var(--clay); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.footer-links a, .footer-links p { color: var(--muted-light); font-size: 12px; }
.footer-links a:hover { color: var(--white); }
.footer-links p { margin: 2px 0 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 15px 0 24px; border-top: 1px solid color-mix(in oklch, var(--white) 15%, transparent); color: color-mix(in oklch, var(--muted-light) 75%, var(--leaf-dark)); font-size: 10px; }
.footer-bottom a:hover { color: var(--white); }

.consult-dialog { width: min(560px, calc(100% - 32px)); padding: 0; color: var(--ink); background: var(--bg); border: 0; box-shadow: 0 18px 60px color-mix(in oklch, var(--leaf-dark) 28%, transparent); }
.consult-dialog::backdrop { background: color-mix(in oklch, var(--leaf-dark) 56%, transparent); backdrop-filter: blur(5px); }
.dialog-content, .dialog-success { padding: 48px; }
.dialog-close { position: absolute; top: 16px; right: 18px; width: 34px; height: 34px; color: var(--muted); background: transparent; font-size: 26px; line-height: 1; }
.dialog-close:hover { color: var(--leaf); }
.dialog-content h2, .dialog-success h2 { font-size: 42px; }
.dialog-content > p:not(.eyebrow), .dialog-success p { margin: 14px 0 28px; color: var(--muted); font-size: 13px; }
#consultForm { display: grid; gap: 16px; }
#consultForm label { display: grid; gap: 6px; color: var(--muted); font-size: 11px; }
#consultForm input, #consultForm select { width: 100%; padding: 11px 12px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 0; outline: 0; font-size: 13px; }
#consultForm input:focus, #consultForm select:focus { border-color: var(--moss); box-shadow: 0 0 0 3px color-mix(in oklch, var(--moss) 18%, transparent); }
#consultForm .button { margin-top: 5px; }
.dialog-success { text-align: center; }
.success-mark { display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto 20px; color: var(--white); background: var(--moss); border-radius: 50%; font-size: 23px; }
.dialog-success .outline-button { margin-top: 12px; }

.reveal { opacity: 1; transform: translateY(0); }
.js-ready .reveal { opacity: 1; transform: translateY(18px); transition: transform .8s var(--ease-out); }
.js-ready .reveal.is-visible { transform: translateY(0); }
.reveal-delay { transition-delay: .12s !important; }
.reveal-delay-2 { transition-delay: .2s !important; }

@media (max-width: 900px) {
  .container { width: min(calc(100% - 40px), var(--container)); }
  .header-inner { position: relative; height: 68px; gap: 10px; }
  .site-nav { position: absolute; top: 68px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 18px; background: var(--bg); border: 1px solid var(--line); box-shadow: 0 12px 30px color-mix(in oklch, var(--leaf-dark) 8%, transparent); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 11px 0; border-bottom: 1px solid var(--line); }
  .site-nav a:last-child { border-bottom: 0; }
  .site-nav a::after { display: none; }
  .header-cta { margin-left: auto; }
  .menu-toggle { position: static; display: block; z-index: 12; }
  .hero { padding-top: 122px; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .hero-copy { max-width: 660px; }
  .hero-note { margin-top: 48px; }
  .hero-visual { width: min(100%, 630px); margin-left: auto; }
  .hero-caption { left: -1px; bottom: 28px; }
  .section-pad { padding: 96px 0; }
  .intro-grid { grid-template-columns: 1fr; gap: 24px; }
  .section-label { align-items: center; }
  .section-label i { margin-top: 0; }
  .plant-grid { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .plant-card:nth-child(2) .plant-image, .plant-card:nth-child(4) .plant-image { margin-top: 0; }
  .service-panel { grid-template-columns: 1fr; }
  .service-image { min-height: 420px; }
  .story-grid { grid-template-columns: 1fr; gap: 54px; }
  .story-image { width: min(100%, 620px); }
  .story-copy { max-width: 560px; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-tall { grid-row: span 2; }
  .case-wide, .case-small { margin-top: 0; }
  .case-tall img { height: 610px; }
  .case-wide img { height: 310px; }
  .case-small img { height: 240px; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-cta { margin-left: auto; padding: 9px 11px; font-size: 11px; }
  .header-cta { display: none; }
  .menu-toggle { margin-left: auto; }
  .header-cta span { display: none; }
  .menu-toggle { flex: 0 0 42px; }
  .hero { padding-top: 108px; }
  .hero h1 { font-size: clamp(50px, 15vw, 72px); }
  .hero-lede { margin-top: 22px; font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 28px; }
  .hero-image-wrap { height: 450px; }
  .hero-caption { bottom: 18px; width: 200px; }
  .hero-bottom { align-items: flex-start; flex-direction: column; gap: 16px; margin-top: 22px; }
  .section-pad { padding: 72px 0; }
  h2 { font-size: clamp(37px, 11vw, 51px); }
  .intro-lower, .section-head, .section-footer, .contact-panel { align-items: flex-start; flex-direction: column; gap: 24px; }
  .section-head h2 { max-width: 500px; }
  .section-description { max-width: 420px; }
  .filter-row { margin-top: 34px; }
  .plant-grid { grid-template-columns: 1fr 1fr; gap: 32px 12px; }
  .plant-image, .plant-card:nth-child(2) .plant-image, .plant-card:nth-child(4) .plant-image { height: 220px; }
  .plant-info { display: block; }
  .plant-info h3 { font-size: 18px; }
  .plant-price { display: block; margin-top: 5px; }
  .service { padding-top: 0; }
  .service-copy { padding: 42px 24px 46px; }
  .service-copy h2 { font-size: 39px; }
  .service-image { min-height: 310px; }
  .story-image img { height: 420px; }
  .story-image p { right: 0; bottom: 18px; width: 130px; font-size: 13px; }
  .case-grid { display: flex; flex-direction: column; gap: 34px; }
  .case-tall, .case-wide, .case-small { width: 100%; }
  .case-tall img, .case-wide img, .case-small img { height: 320px; }
  .contact-panel { padding: 42px 24px 46px; }
  .contact-panel h2 { font-size: 42px; }
  .footer-grid { grid-template-columns: 1fr; gap: 44px; padding: 58px 0 46px; }
  .footer-links { grid-template-columns: 1fr 1.7fr; gap: 22px; }
  .footer-bottom { align-items: flex-start; flex-wrap: wrap; padding-bottom: 22px; }
  .dialog-content, .dialog-success { padding: 42px 24px 30px; }
  .dialog-content h2, .dialog-success h2 { font-size: 37px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js-ready .reveal { opacity: 1; transform: none; }
}