:root {
  --ink: #14211b;
  --forest: #117025;
  --mint: #5ecca5;
  --mist: #f2f7f4;
  --deep: #0c1f16;
  --max: 80rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter, "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; }
button { cursor: pointer; background: none; border: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: #5ecca5; color: #0c1f16; }

.display { font-family: "Inter Tight", "Noto Sans SC", sans-serif; }
.wrap { width: min(100%, var(--max)); margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 1024px) { .wrap { padding: 0 2.5rem; } }

.kicker { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; }
.kicker i { width: 2rem; height: 1px; background: var(--forest); }
.kicker span { font-size: 11px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--forest); }
.kicker.light i { background: var(--mint); }
.kicker.light span { color: var(--mint); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 4rem;
  transition: background .5s, box-shadow .5s;
}
.site-header.scrolled {
  background: rgb(255 255 255 / .94);
  box-shadow: 0 1px 0 rgb(20 33 27 / .07);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.logo { display: flex; align-items: baseline; gap: 0.5rem; user-select: none; }
.logo b { font-size: 1.125rem; font-weight: 600; letter-spacing: 0.18em; }
.logo b em { font-style: normal; color: var(--forest); }
.logo small { font-size: 10px; letter-spacing: 0.3em; color: rgb(20 33 27 / .5); }
.nav-desktop { display: none; align-items: center; gap: 2rem; }
.nav-desktop a { position: relative; font-size: 13.5px; font-weight: 500; color: rgb(20 33 27 / .7); }
.nav-desktop a:hover { color: var(--forest); }
.nav-desktop a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0; background: var(--forest); transition: width .3s;
}
.nav-desktop a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.lang-switch { display: flex; overflow: hidden; border-radius: 999px; border: 1px solid rgb(20 33 27 / .1); background: rgb(255 255 255 / .6); font-size: 12px; font-weight: 600; }
.lang-switch button { padding: 0.375rem 0.75rem; color: rgb(20 33 27 / .6); }
.lang-switch button:hover { color: var(--forest); }
.lang-switch button.on { background: var(--forest); color: #fff; }
.btn-enter { display: none; border-radius: 999px; background: var(--forest); color: #fff; padding: 0.5rem 1.25rem; font-size: 13px; font-weight: 600; }
.btn-enter:hover { background: var(--deep); box-shadow: 0 10px 24px rgb(17 112 37 / .25); }
@media (min-width: 640px) { .btn-enter { display: inline-flex; } }
@media (min-width: 768px) { .nav-desktop { display: flex; } }

.hero { position: relative; display: flex; align-items: center; min-height: 100vh; overflow: hidden; background: linear-gradient(160deg, #fbfdfb 0%, #eef6f0 55%, #dff0e4 100%); }
.orbs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; contain: strict; }
.orb { position: absolute; border-radius: 50%; }
.orb-a { width: 42vw; height: 42vw; left: -8%; top: 6%; background: radial-gradient(circle, rgb(94 204 165 / .45) 0%, rgb(94 204 165 / 0) 70%); animation: drift-a 18s ease-in-out infinite; }
.orb-b { width: 34vw; height: 34vw; right: -6%; top: -8%; background: radial-gradient(circle, rgb(17 112 37 / .18) 0%, rgb(17 112 37 / 0) 70%); animation: drift-b 22s ease-in-out infinite; }
.orb-c { width: 38vw; height: 38vw; left: 42%; bottom: -14%; background: radial-gradient(circle, rgb(191 231 205 / .65) 0%, rgb(191 231 205 / 0) 72%); animation: drift-c 20s ease-in-out infinite; }
.hero.is-quiet .orb,
.marquee.is-quiet .marquee-track { animation-play-state: paused; }
@keyframes drift-a { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(6%, 4%, 0); } }
@keyframes drift-b { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(-7%, 5%, 0); } }
@keyframes drift-c { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(5%, -6%, 0); } }
.hero-inner { position: relative; z-index: 10; width: min(100%, var(--max)); margin-inline: auto; padding-top: 7rem; padding-bottom: 5rem; }
.eyebrow { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.eyebrow i { width: 2.5rem; height: 1px; background: var(--forest); }
.eyebrow span { font-size: 12px; font-weight: 600; letter-spacing: 0.32em; color: var(--forest); }
.hero h1 { max-width: 56rem; margin: 0; font-weight: 700; line-height: 1.02; letter-spacing: -0.03em; font-size: 13vw; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line span { display: block; }
.hero h1 .accent { color: var(--forest); }
@media (min-width: 640px) { .hero h1 { font-size: 4.5rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 86px; } }
.hero-sub { max-width: 36rem; margin: 2rem 0 0; font-size: 16px; line-height: 1.625; color: rgb(20 33 27 / .65); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.5rem; }
.btn-solid, .btn-ghost, .btn-mint, .btn-line {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 0.875rem 1.75rem; font-size: 14px; font-weight: 600;
}
.btn-solid { background: var(--forest); color: #fff; }
.btn-solid:hover { background: var(--deep); box-shadow: 0 20px 25px -5px rgb(17 112 37 / .3); }
.btn-solid .arrow { margin-left: 0.5rem; display: inline-block; transition: transform .2s; }
.btn-solid:hover .arrow { transform: translateX(4px); }
.btn-ghost { border: 1px solid rgb(20 33 27 / .15); background: rgb(255 255 255 / .72); }
.btn-ghost:hover { border-color: var(--forest); color: var(--forest); }
.scroll-hint {
  position: absolute; left: 50%; bottom: 2rem; z-index: 10; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: rgb(20 33 27 / .4);
}
.scroll-hint span { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; }
.scroll-hint i { display: block; width: 1px; height: 2rem; background: rgb(20 33 27 / .3); animation: pulse 2s cubic-bezier(.4,0,.6,1) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }

.hero-line { animation: rise 1.1s cubic-bezier(.16,1,.3,1) both; animation-delay: .15s; }
.hero-line.second { animation-delay: .27s; }
@keyframes rise {
  from { transform: translateY(110%); clip-path: inset(0 0 100% 0); }
  to { transform: translateY(0); clip-path: inset(0 0 0% 0); }
}
.hero-fade { animation: fadeup .9s cubic-bezier(.22,1,.36,1) both; }
.hero-fade.d1 { animation-delay: .6s; }
.hero-fade.d2 { animation-delay: .7s; }
.hero-fade.d3 { animation-delay: .8s; }
.hero-fade.d4 { animation-delay: .9s; }
@keyframes fadeup { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.swap { transition: opacity .45s cubic-bezier(.22,1,.36,1), transform .45s cubic-bezier(.22,1,.36,1); }
.is-swap .swap { opacity: 0; transform: translateY(10px); }

.section { position: relative; padding: 7rem 0; }
@media (min-width: 1024px) { .section { padding: 9rem 0; } }
.h2 { margin: 0; font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; font-size: 2.25rem; }
@media (min-width: 1024px) { .h2 { font-size: 52px; } }
.lead { margin: 0.5rem 0 0; font-size: 16.5px; line-height: 1.9; color: rgb(20 33 27 / .65); }

.about-grid { display: grid; gap: 3.5rem; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 6rem; } }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 0; margin-top: 3rem; }
@media (min-width: 640px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat b { display: block; font-size: 1.875rem; font-weight: 700; color: var(--forest); }
.stat span { display: block; margin-top: 0.375rem; font-size: 12px; letter-spacing: .025em; color: rgb(20 33 27 / .5); }

.eco { overflow: hidden; background: var(--mist); }
.eco-glow { pointer-events: none; position: absolute; right: -10rem; top: -10rem; width: 480px; height: 480px; border-radius: 999px; background: radial-gradient(circle, rgb(94 204 165 / .35) 0%, rgb(94 204 165 / 0) 70%); }
.eco .h2, .partners .h2, .why .h2 { max-width: 48rem; }
.eco .sub, .partners .sub { max-width: 42rem; margin: 1.5rem 0 0; font-size: 16px; line-height: 1.85; color: rgb(20 33 27 / .6); }
.partners .sub { margin-top: 1.25rem; font-size: 15.5px; max-width: 36rem; }
.eco-grid { display: grid; gap: 1px; margin-top: 4rem; overflow: hidden; border-radius: 1.5rem; border: 1px solid rgb(20 33 27 / .08); background: rgb(20 33 27 / .08); }
@media (min-width: 640px) { .eco-grid { grid-template-columns: 1fr 1fr; } }
.eco-card { height: 100%; background: #fff; padding: 2.25rem; transition: background .5s, color .5s; }
@media (min-width: 1024px) { .eco-card { padding: 2.75rem; } }
.eco-card .idx { font-size: 13px; font-weight: 600; letter-spacing: 0.2em; color: var(--forest); transition: color .5s; }
.eco-card h3 { margin: 1rem 0 0; font-size: 22px; font-weight: 700; }
.eco-card p { margin: 0.75rem 0 0; font-size: 14.5px; line-height: 1.8; color: rgb(20 33 27 / .6); transition: color .5s; }
.eco-card:hover { background: var(--forest); color: #fff; }
.eco-card:hover .idx { color: var(--mint); }
.eco-card:hover p { color: rgb(255 255 255 / .75); }

.products { color: #fff; background: var(--deep); }
.products-glow { pointer-events: none; position: absolute; inset: 0; opacity: .4; background: radial-gradient(800px 400px at 85% 0%, rgb(94 204 165 / .22), transparent 60%); }
.products .rel, .contact .rel { position: relative; }
.products .desc { margin: 1rem 0 0; font-size: 15.5px; color: rgb(255 255 255 / .6); }
@media (min-width: 1024px) { .products .h2 { font-size: 64px; } }
.feat-grid { display: grid; gap: 1.25rem; margin-top: 4rem; }
@media (min-width: 640px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .feat-grid { grid-template-columns: 1fr 1fr 1fr; } }
.feat-card {
  height: 100%; border-radius: 1rem; border: 1px solid rgb(255 255 255 / .1); background: rgb(255 255 255 / .04);
  padding: 2rem; transition: transform .5s, border-color .5s, background .5s;
}
.feat-card:hover { transform: translateY(-6px); border-color: rgb(94 204 165 / .5); background: rgb(255 255 255 / .08); }
.feat-card .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--mint); margin-bottom: 1.5rem; transition: transform .5s; }
.feat-card:hover .dot { transform: scale(2.2); }
.feat-card h3 { margin: 0; font-size: 19px; font-weight: 600; }
.feat-card p { margin: 0.75rem 0 0; font-size: 14px; line-height: 1.8; color: rgb(255 255 255 / .55); }

.marquee { position: relative; overflow: hidden; margin-top: 4rem; padding: 2.5rem 0; border-top: 1px solid rgb(20 33 27 / .08); border-bottom: 1px solid rgb(20 33 27 / .08); }
.marquee-track { display: flex; width: max-content; animation: marquee 36s linear infinite; }
.marquee-group { display: flex; flex: none; align-items: center; gap: 5rem; padding-right: 5rem; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { white-space: nowrap; font-size: 1.875rem; font-weight: 700; letter-spacing: .025em; color: rgb(20 33 27 / .25); transition: color .2s; }
.marquee-track span:hover { color: var(--forest); }
@media (min-width: 1024px) { .marquee-track span { font-size: 2.25rem; } .why .h2, .partners .h2 { font-size: 48px; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.why { background: var(--mist); }
.why-list { margin-top: 4rem; border-top: 1px solid rgb(20 33 27 / .1); border-bottom: 1px solid rgb(20 33 27 / .1); }
.why-row { display: grid; gap: 0.75rem; padding: 2.25rem 0; transition: padding-left .3s; }
.why-row + .why-row { border-top: 1px solid rgb(20 33 27 / .1); }
.why-row:hover { padding-left: 1rem; }
.why-row .idx { font-size: 14px; font-weight: 600; letter-spacing: 0.2em; color: var(--forest); }
.why-row h3 { margin: 0; font-size: 22px; font-weight: 700; }
.why-row p { margin: 0; font-size: 15px; line-height: 1.85; color: rgb(20 33 27 / .6); }
@media (min-width: 640px) { .why-row { grid-template-columns: 64px 1fr 2fr; align-items: baseline; gap: 2rem; } }

.contact { overflow: hidden; color: #fff; background: var(--deep); }
.contact-glow { pointer-events: none; position: absolute; inset: 0; opacity: .5; background: radial-gradient(700px 380px at 12% 100%, rgb(94 204 165 / .2), transparent 60%); }
.contact .sub { margin: 1.25rem 0 0; color: rgb(255 255 255 / .55); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 3rem; }
.btn-mint { background: var(--mint); color: var(--deep); font-weight: 700; }
.btn-mint:hover { background: #fff; box-shadow: 0 20px 25px -5px rgb(94 204 165 / .2); }
.btn-line { border: 1px solid rgb(255 255 255 / .25); color: #fff; }
.btn-line:hover { border-color: var(--mint); color: var(--mint); }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 6rem; padding-top: 2rem; border-top: 1px solid rgb(255 255 255 / .1); }
.foot b { font-size: 14px; font-weight: 600; letter-spacing: 0.18em; }
.foot b em { font-style: normal; color: var(--mint); }
.foot b small { margin-left: 0.25rem; font-size: 10px; letter-spacing: 0.3em; color: rgb(255 255 255 / .4); }
.foot span { font-size: 12px; color: rgb(255 255 255 / .35); }

.rv { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); }
.rv-in { opacity: 1; transform: none; }