* { box-sizing: border-box; }
:root { color-scheme: light; --green: #013C35; --ink: #111; --paper: #F5F5F3; --white: #FFF; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.65; }
[hidden] { display: none !important; }
a { color: var(--green); text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1100px, calc(100% - 40px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--green); }
.header-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.header-logo { height: 44px; width: auto; }
.languages { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.languages a { font-size: 14px; text-decoration: none; padding-block: 4px; }
.languages [aria-current="page"] { font-weight: 700; border-bottom: 2px solid var(--green); }
.main-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-bottom: 16px; }
.main-nav a { text-decoration: none; font-size: 14px; }
.hero { background: var(--paper); padding: 60px 0 64px; }
.hero-logo { width: min(560px, 100%); margin-bottom: 36px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(32px, 4.6vw, 58px); max-width: 850px; line-height: 1.12; letter-spacing: -.035em; font-weight: 600; margin-bottom: 24px; }
h2 { font-size: clamp(27px, 3vw, 36px); font-weight: 600; line-height: 1.2; letter-spacing: -.025em; margin-bottom: 28px; color: var(--green); }
h3 { font-size: 20px; line-height: 1.3; font-weight: 600; }
p { margin-bottom: 20px; }
.intro { max-width: 640px; font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-block; background: var(--green); color: var(--white); padding: 12px 22px; text-decoration: none; border: 1px solid var(--green); }
.secondary { color: var(--green); background: var(--paper); }
.section { padding-block: 64px; }
.band { background: var(--paper); }
.cards { display: grid; gap: 16px; grid-template-columns: 1fr; }
.card { border: 1px solid var(--green); padding: 26px 24px; }
.card h3 { color: var(--green); font-size: 25px; }
.card p { font-size: 15px; }
.card p:last-child { margin-bottom: 0; }
.use { padding-top: 16px; border-top: 1px solid var(--green); }
.steps { margin: 32px 0 40px; }
.steps img { width: 100%; }
.steps ol { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; padding: 0; margin: 12px 0 0; list-style: none; text-align: center; font-size: 12px; line-height: 1.4; }
table { border-collapse: collapse; width: 100%; text-align: left; }
caption { text-align: left; font-weight: 600; margin-bottom: 14px; }
th, td { border-bottom: 1px solid var(--green); padding: 14px 10px 14px 0; vertical-align: top; }
th { font-weight: 500; }
td { width: 43%; }
thead th { font-weight: 600; }
.plant-grid { display: grid; gap: 28px; }
.plant-notes p:last-child { margin-bottom: 0; }
.quality-list { padding-left: 22px; margin: 0; max-width: 820px; }
.quality-list li { padding-left: 6px; margin-bottom: 12px; }
.contact-grid { display: grid; gap: 20px; }
.contact-grid h3 { font-size: 15px; }
.contact-grid a { overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--green); padding-block: 24px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
footer p { margin: 0; font-size: 13px; }
.skip { position: absolute; top: -100px; left: 20px; padding: 10px; background: var(--white); }
.skip:focus { top: 10px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2,minmax(0,1fr)); } .steps ol { font-size: 16px; } .contact-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (min-width: 960px) { .hero { padding-block: 76px; } .section { padding-block: 80px; } .cards { grid-template-columns: repeat(4,minmax(0,1fr)); } .plant-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }