:root { --paper:#f5f6f2; --ink:#1e2523; --muted:#68726e; --line:rgba(30,37,35,.18); --accent:#d8e4dc; --accent-deep:#a6bca9; --dark:#25332f; --serif:Georgia,'Times New Roman',serif; --sans:'Noto Sans SC','DM Sans',Arial,sans-serif; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:var(--sans); }
a { color:inherit; text-decoration:none; }
.section-shell { width:min(1180px,calc(100% - 72px)); margin:0 auto; }
.site-header { position:absolute; z-index:3; inset:0; width:100%; height:100%; display:block; margin:0; color:white; pointer-events:none; }
.brand { position:absolute; left:calc(39% - min(470px,33vw)); top:22%; display:inline-flex; align-items:center; transform:translateY(-50%); font:700 15px/1 'DM Sans',sans-serif; letter-spacing:.16em; pointer-events:auto; }
.brand-logo { display:block; width:190px; height:116px; object-fit:contain; background:transparent; }
.header-cta { position:absolute; right:17%; top:22%; display:inline-flex; align-items:center; gap:9px; transform:translate(50%,-50%); white-space:nowrap; padding:7px 13px 7px 7px; border:1px solid rgba(255,255,255,.48); border-radius:999px; background:rgba(25,61,48,.74); box-shadow:0 10px 26px rgba(9,25,19,.2); backdrop-filter:blur(8px); color:white; font-size:12px; font-weight:700; letter-spacing:.08em; transition:background .2s ease,border-color .2s ease,transform .2s ease; pointer-events:auto; }
.header-cta-mark { position:relative; width:34px; height:34px; flex:0 0 34px; overflow:hidden; border:1px solid rgba(255,255,255,.35); border-radius:50%; background:rgba(255,255,255,.1); }
.header-cta-mark::before { content:''; position:absolute; top:0; left:50%; width:50px; height:54px; transform:translateX(-50%); background:url('logo-white.png') center top/50px auto no-repeat; }
.header-cta .support-icon { width:15px; height:15px; flex-basis:15px; filter:brightness(0) invert(1); }
.support-icon { display:inline-block; width:16px; height:16px; flex:0 0 16px; vertical-align:-3px; }
.support-icon.is-light { filter:brightness(0) invert(1); }
.header-cta:hover { border-color:rgba(255,255,255,.8); background:rgba(35,82,64,.9); transform:translate(50%,-52%); }
.hero { min-height:max(710px,100svh); position:relative; color:white; overflow:hidden; }
.hero-photo { position:absolute; inset:0; background:#20382e url('leaf-garden-wide-hd.png') center/cover no-repeat; }
.hero-shade { position:absolute; inset:0; background:linear-gradient(90deg,rgba(31,45,47,.78) 0%,rgba(31,45,47,.3) 48%,rgba(31,45,47,.12) 100%),linear-gradient(180deg,rgba(28,40,42,.4),transparent 38%,rgba(23,33,31,.28)); }
.hero-inner { width:100%; min-height:max(710px,100svh); position:relative; z-index:1; padding:0; display:block; }
.hero-copy { position:absolute; left:29%; top:75%; width:min(390px,30vw); transform:translate(-50%,-50%); padding:0; text-align:center; }
.eyebrow,.manifesto-kicker { margin:0 0 26px; color:rgba(255,255,255,.72); font:600 11px/1.2 'DM Sans',sans-serif; letter-spacing:.18em; }
h1,h2,h3,p { margin-top:0; }
h1 { margin-bottom:18px; font-size:clamp(40px,4.5vw,64px); line-height:.98; font-weight:900; letter-spacing:-.11em; white-space:nowrap; }
h1 span,h1 em { display:block; }
h1 em,h2 em { font-family:var(--serif); font-weight:400; letter-spacing:-.055em; }
.hero-copy .eyebrow { display:none; }
.hero-description { max-width:420px; margin:16px auto 0; color:#fff; font-size:13px; font-weight:700; line-height:1.65; text-shadow:0 1px 8px rgba(0,0,0,.32); }
.button { display:inline-flex; align-items:center; gap:18px; padding:16px 21px; border-radius:2px; font-size:13px; font-weight:700; transition:transform .2s ease,background .2s ease; }
.button:hover { transform:translateY(-2px); }
.button-primary { color:var(--ink); background:white; box-shadow:0 10px 22px rgba(17,25,24,.16); }
.button-primary:hover { background:var(--accent); }
.button-dark { color:var(--paper); background:var(--ink); }
.hero-side-copy { position:absolute; left:83%; top:75%; width:min(360px,30vw); transform:translate(-50%,-50%); max-width:360px; padding:0; color:rgba(255,255,255,.83); font-size:13px; line-height:1.65; text-align:center; }
.flight-stamp { width:174px; height:162px; position:relative; display:flex; flex-direction:column; align-items:center; justify-content:center; margin:16px auto 0; color:rgba(255,255,255,.9); border:1px dashed rgba(255,255,255,.82); background:rgba(24,48,42,.28); transform:rotate(-5deg); isolation:isolate; }
.flight-stamp::before { content:''; position:absolute; inset:7px; border:1px solid rgba(255,255,255,.58); pointer-events:none; }
.flight-stamp::after { content:''; position:absolute; width:86px; height:86px; top:-24px; right:-32px; border:1px solid rgba(255,255,255,.38); border-radius:50%; opacity:.7; z-index:-1; }
.stamp-postmark { position:absolute; top:18px; left:16px; font:600 8px/1 'DM Sans',sans-serif; letter-spacing:.14em; transform:rotate(-18deg); }
.stamp-wings { width:112px; margin:11px 0 1px; }
.flight-stamp strong { font:900 24px/.95 'DM Sans',sans-serif; letter-spacing:.01em; white-space:nowrap; }
.stamp-caption { margin-top:9px; font:600 9px/1 'DM Sans',var(--sans); letter-spacing:.14em; }
.intro-band { padding:120px 0 128px; color:var(--paper); background:var(--dark); }
.intro-grid { display:grid; grid-template-columns:minmax(420px,1.2fr) minmax(260px,.8fr); gap:clamp(42px,5vw,84px); align-items:start; }
.section-index { margin:0; color:var(--muted); font:600 11px/1 'DM Sans',sans-serif; letter-spacing:.12em; }
.intro-band .section-index,.manifesto .section-index { color:rgba(244,241,236,.52); }
.intro-grid h2,.section-heading h2 { margin:0; font-size:clamp(36px,calc(3.7vw + 2px),56px); line-height:1.02; letter-spacing:-.06em; font-weight:900; }
.intro-grid h2 span { display:block; margin-top:6px; color:var(--accent-deep); font-family:var(--serif); font-size:.86em; line-height:1.08; font-weight:400; }
.intro-text { max-width:330px; padding-top:8px; }
.intro-text p { margin-bottom:24px; color:rgba(244,241,236,.68); font-size:13px; line-height:1.8; }
.text-link { display:inline-flex; gap:12px; align-items:center; font-size:13px; font-weight:700; transition:color .2s ease; }
.text-link:hover { color:var(--accent-deep); }
.light { color:var(--paper); }
.principles { padding:96px 0 72px; }
.section-heading { display:grid; grid-template-columns:minmax(0,1fr) 120px; justify-content:space-between; gap:32px; margin-bottom:52px; }
.section-heading::after { content:'PLANT / CULTURE'; align-self:end; justify-self:end; padding-bottom:7px; color:#9aa8a0; font:600 10px/1 'DM Sans',sans-serif; letter-spacing:.18em; writing-mode:vertical-rl; transform:rotate(180deg); }
.section-heading h2 em { color:#71867a; }
.principles-heading-copy { display:grid; grid-template-columns:minmax(300px,1fr) minmax(260px,.72fr); align-items:end; gap:clamp(36px,5vw,76px); }
.principles-heading-copy h2 { margin:0; }
.principles-english { max-width:390px; margin:0; padding-bottom:6px; color:#6e7e76; font:500 13px/1.8 'DM Sans',sans-serif; letter-spacing:.025em; }
.principle-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.principle-card { overflow:hidden; background:#fff; border:1px solid var(--line); }
.principle-image { aspect-ratio:4/3; overflow:hidden; background:#d8e4dc; }
.principle-image img { display:block; width:100%; height:100%; object-fit:cover; transition:transform .45s ease; }
.principle-card:nth-child(1) .principle-image img { object-position:center 58%; }
.principle-card:nth-child(2) .principle-image img { object-position:center 46%; }
.principle-card:nth-child(3) .principle-image img { object-position:center 48%; }
.principle-card:hover .principle-image img { transform:scale(1.035); }
.principle-card-body { min-height:226px; padding:25px 24px 28px; }
.principle-card-body span { display:block; margin-bottom:22px; color:#71867a; font:600 10px/1 'DM Sans',sans-serif; letter-spacing:.16em; }
.principle-card-body h3 { margin-bottom:13px; font-size:21px; line-height:1.25; letter-spacing:-.045em; }
.principle-card-body p { margin:0; color:var(--muted); font-size:13px; line-height:1.85; }
.manifesto { min-height:560px; display:grid; grid-template-columns:1fr 1fr; gap:5vw; align-items:center; padding:48px 0 110px; }
.manifesto-art { min-height:405px; position:relative; overflow:hidden; background:#d8e4dc; }
.manifesto-art img { width:100%; height:100%; position:absolute; inset:0; object-fit:cover; object-position:center; }
.manifesto-overlay { position:absolute; inset:0; background:linear-gradient(135deg,rgba(28,48,40,.12),rgba(28,48,40,.48)); }
.manifesto-ring { position:absolute; border:1px solid rgba(27,40,36,.45); border-radius:50%; }
.ring-a { width:125%; height:60%; left:-12%; top:20%; transform:rotate(28deg); }
.ring-b { width:60%; height:125%; left:21%; top:-12%; transform:rotate(-34deg); }
.manifesto-copy { padding-left:12px; }
.manifesto-copy h2 { margin:19px 0 36px; font-size:clamp(47px,6vw,82px); line-height:.94; letter-spacing:-.08em; font-weight:900; }
.manifesto-copy .manifesto-kicker { margin-top:48px; margin-bottom:0; color:#71867a; }
.contact-strip { color:var(--ink); background:#d8e4dc; }
.contact-inner { display:flex; align-items:center; justify-content:space-between; padding:29px 0 31px; }
.contact-inner p { margin:0; font-size:13px; font-weight:600; }
.contact-inner a { display:inline-flex; gap:14px; align-items:center; font-size:22px; font-weight:900; letter-spacing:-.06em; }
.site-footer { display:flex; justify-content:space-between; gap:20px; padding:24px 0 30px; color:var(--muted); font:10px/1 'DM Sans',sans-serif; letter-spacing:.12em; }
.chat-open { overflow:hidden; }
.chat-widget { position:fixed; right:24px; bottom:24px; z-index:10; display:flex; width:min(400px,calc(100vw - 32px)); height:min(560px,calc(100vh - 48px)); flex-direction:column; overflow:hidden; color:var(--ink); background:#fbfcfa; border:1px solid rgba(30,37,35,.12); box-shadow:0 24px 60px rgba(8,19,16,.28); transform:translateY(16px) scale(.98); opacity:0; pointer-events:none; transition:opacity .2s ease,transform .2s ease; }
.chat-widget[aria-hidden="false"] { opacity:1; pointer-events:auto; transform:translateY(0) scale(1); }
.gate-panel { display:none; position:relative; min-height:100%; color:var(--ink); background:#f3f6f2; }
.chat-widget[aria-hidden="false"] .gate-panel { display:block; }
.chat-widget[aria-hidden="false"] > .chat-header,.chat-widget[aria-hidden="false"] > .chat-body,.chat-widget[aria-hidden="false"] > .chat-result,.chat-widget[aria-hidden="false"] > .chat-composer,.chat-widget[aria-hidden="false"] > .chat-tg { display:none; }
.gate-chat-header { display:flex; min-height:76px; align-items:center; justify-content:space-between; padding:0 20px; color:white; background:#2b5a49; }
.gate-chat-brand { display:flex; align-items:center; gap:12px; }
.gate-chat-brand img { width:25px; height:25px; color:white; filter:brightness(0) invert(1); }
.gate-chat-brand strong,.gate-chat-brand span { display:block; }
.gate-chat-brand strong { font-size:14px; line-height:1.2; }
.gate-chat-brand span { margin-top:5px; color:rgba(255,255,255,.68); font:600 8px/1 'DM Sans',sans-serif; letter-spacing:.14em; }
.gate-chat-body { display:flex; height:calc(100% - 180px); align-items:flex-start; gap:10px; padding:24px 20px; overflow:auto; }
.gate-agent-mark { display:grid; flex:0 0 34px; width:34px; height:34px; place-items:center; border-radius:50%; background:#2b5a49; }
.gate-agent-mark img { width:17px; height:17px; filter:brightness(0) invert(1); }
.gate-message-bubble { max-width:286px; padding:17px 18px 18px; border:1px solid rgba(30,37,35,.09); border-radius:2px 14px 14px 14px; background:white; box-shadow:0 8px 24px rgba(30,37,35,.06); }
.gate-kicker { margin:0 0 11px; color:#71867a; font:700 9px/1.3 'DM Sans',sans-serif; letter-spacing:.14em; }
.gate-panel h2 { margin:0 0 10px; font-size:24px; line-height:1.12; letter-spacing:-.06em; }
.gate-intro { margin:0; color:var(--muted); font-size:12px; line-height:1.7; }
.gate-form { position:absolute; right:0; bottom:0; left:0; min-height:104px; padding:12px 14px 11px; border-top:1px solid rgba(30,37,35,.1); background:white; }
.gate-form label { display:block; margin-bottom:7px; color:#52625a; font-size:10px; font-weight:700; }
.gate-input-row { display:flex; gap:8px; align-items:stretch; }
.gate-input-row input { min-width:0; height:44px; flex:1; padding:0 12px; border:1px solid #c5d2c8; border-radius:2px; color:var(--ink); background:white; font-size:12px; }
.gate-input-row input:focus { border-color:#2b5a49; box-shadow:0 0 0 3px rgba(43,90,73,.12); }
.gate-input-row button { display:inline-flex; min-width:108px; align-items:center; justify-content:center; gap:7px; padding:0 12px; border:0; border-radius:2px; color:white; background:#2b5a49; font-size:11px; font-weight:700; cursor:pointer; }
.gate-input-row button img { display:block; width:17px; height:17px; filter:brightness(0) invert(1); }
.gate-input-row button:disabled { cursor:wait; opacity:.65; }
.gate-message { min-height:16px; margin:6px 0 0; color:#71867a; font-size:11px; line-height:1.4; }
.gate-message.is-loading { display:flex; align-items:center; gap:7px; color:#2b5a49; font-weight:700; }
.gate-message.is-loading::before { content:''; width:12px; height:12px; flex:0 0 12px; border:2px solid rgba(43,90,73,.22); border-top-color:#2b5a49; border-radius:50%; animation:gate-spin .7s linear infinite; }
.gate-message.is-error { color:#a3443f; }
@keyframes gate-spin { to { transform:rotate(360deg); } }
.gate-close { padding:0; border:0; color:rgba(255,255,255,.8); background:transparent; font-size:25px; line-height:1; cursor:pointer; }
.chat-header { display:flex; align-items:center; justify-content:space-between; padding:16px 17px; color:white; background:#2b5a49; }
.chat-brand { display:flex; align-items:center; gap:10px; }
.chat-brand strong,.chat-brand small { display:block; }
.chat-brand strong { font:700 12px/1.2 'DM Sans',sans-serif; letter-spacing:.09em; }
.chat-brand small { margin-top:4px; color:rgba(255,255,255,.72); font-size:11px; }
.chat-status { width:9px; height:9px; border-radius:50%; background:#cde8d5; box-shadow:0 0 0 4px rgba(205,232,213,.14); }
.chat-close { padding:0; border:0; color:rgba(255,255,255,.86); background:transparent; font-size:25px; line-height:1; cursor:pointer; }
.chat-body { flex:1; overflow:auto; padding:16px 15px 10px; background:#f3f6f2; }
.chat-date { margin:0 0 14px; color:#829087; text-align:center; font:10px/1 'DM Sans',sans-serif; letter-spacing:.12em; }
.chat-message { max-width:84%; margin:0 0 12px; padding:11px 12px; border:1px solid rgba(30,37,35,.08); font-size:13px; line-height:1.65; }
.chat-message.agent { border-radius:0 12px 12px 12px; color:#34433d; background:white; }
.chat-message.visitor { margin-left:auto; border-radius:12px 0 12px 12px; color:white; background:#2b5a49; }
.chat-options { display:flex; flex-wrap:wrap; gap:7px; margin:15px 0 3px; }
.chat-options button { padding:8px 10px; border:1px solid #9eb4a5; border-radius:999px; color:#315244; background:white; font:11px var(--sans); cursor:pointer; }
.chat-options button:hover { color:white; background:#2b5a49; }
.chat-result { min-height:53px; padding:11px 15px; border-top:1px solid rgba(30,37,35,.1); color:#74817b; background:#fbfcfa; font-size:11px; line-height:1.6; }
.chat-result.is-precise { color:#28523d; background:#e3eee6; }
.chat-composer { display:flex; align-items:center; gap:8px; padding:9px 12px; border-top:1px solid rgba(30,37,35,.12); background:white; }
.chat-composer input { min-width:0; flex:1; padding:9px 0; border:0; outline:0; color:var(--ink); background:transparent; font:12px var(--sans); }
.chat-composer button { width:32px; height:32px; border:0; border-radius:2px; color:white; background:#2b5a49; font:700 18px/1 'DM Sans',sans-serif; cursor:pointer; }
.chat-composer button .support-icon { width:16px; height:16px; }
.chat-tg { display:flex; align-items:center; justify-content:center; width:100%; min-height:42px; border:0; color:white; background:#1e2523; font-size:12px; font-weight:700; cursor:pointer; }
.chat-tg .support-icon { margin-left:7px; }
@media (min-width:821px) {
  .hero-copy { left:39%; top:69%; width:min(940px,66vw); text-align:left; }
  .hero-copy h1 { font-size:clamp(42px,3.25vw,58px); letter-spacing:-.085em; white-space:nowrap; }
  .hero-copy h1 span,.hero-copy h1 em { display:inline; }
  .hero-description { margin:18px 0 0; }
}
@media (max-width:820px) {
  .section-shell { width:calc(100% - 42px); max-width:620px; }
  .brand { left:25%; top:13%; transform:translate(-50%,-50%); font-size:12px; }
  .brand-logo { width:126px; height:82px; }
  .header-cta { right:auto; left:75%; top:13%; gap:6px; transform:translate(-50%,-50%); padding:5px 9px 5px 5px; font-size:11px; }
  .header-cta:hover { transform:translate(-50%,-52%); }
  .header-cta-mark { width:28px; height:28px; flex-basis:28px; }
  .header-cta-mark::before { width:42px; height:45px; background-size:42px auto; }
  .header-cta .support-icon { width:14px; height:14px; flex-basis:14px; }
  .hero { min-height:100svh; }
  .hero-photo { inset:0; background-image:url('leaf-garden-hd.png'); background-position:62% center; background-size:cover; }
  .hero-inner { min-height:100svh; }
  .hero-copy { left:50%; top:39%; width:calc(100% - 48px); transform:translate(-50%,-50%); padding:0; }
  h1 { font-size:clamp(43px,12vw,68px); white-space:normal; }
  .hero-description { max-width:300px; margin:18px 0 26px; }
  .hero-side-copy { left:50%; top:75%; width:calc(100% - 70px); max-width:300px; transform:translate(-50%,-50%); padding:0; font-size:12px; text-align:center; }
  .flight-stamp { width:154px; height:144px; margin:17px auto 0; }
  .stamp-wings { width:96px; }
  .flight-stamp strong { font-size:19px; }
  .intro-band { padding:80px 0 88px; }
  .intro-grid,.section-heading { grid-template-columns:1fr; gap:24px; }
  .section-heading::after { display:none; }
  .intro-grid h2 { font-size:clamp(37px,calc(10vw + 2px),50px); line-height:1.04; }
  .intro-text { padding-top:4px; }
  .principles { padding:72px 0 58px; }
  .section-heading { margin-bottom:38px; }
  .principles-heading-copy { grid-template-columns:1fr; gap:18px; }
  .principles-heading-copy h2 { margin:0; font-size:clamp(36px,calc(9vw + 2px),50px); line-height:1.04; }
  .principles-english { max-width:100%; padding-bottom:0; font-size:12px; }
  .principle-cards { grid-template-columns:1fr; gap:18px; }
  .principle-image { aspect-ratio:16/10; }
  .principle-card-body { min-height:0; padding:22px 21px 24px; }
  .principle-card-body span { margin-bottom:15px; }
  .principle-card-body h3 { font-size:20px; }
  .manifesto { grid-template-columns:1fr; padding:16px 0 78px; gap:40px; }
  .manifesto-art { min-height:330px; }
  .manifesto-copy { padding-left:0; }
  .manifesto-copy h2 { font-size:59px; }
  .contact-inner { align-items:flex-start; flex-direction:column; gap:11px; }
  .site-footer { font-size:9px; }
  .chat-widget { right:16px; bottom:16px; width:calc(100vw - 32px); height:min(640px,calc(100svh - 32px)); }
  .gate-chat-header { min-height:72px; padding:0 17px; }
  .gate-chat-body { height:calc(100% - 174px); padding:20px 16px; }
  .gate-message-bubble { max-width:calc(100% - 44px); }
  .gate-panel h2 { font-size:22px; }
  .gate-form { min-height:102px; padding:11px 12px 9px; }
  .gate-input-row { display:flex; }
  .gate-input-row button { min-width:101px; min-height:44px; }
}