:root {
  --green: #113a29;
  --green-2: #285a40;
  --leaf: #6f8f48;
  --cream: #f4efe4;
  --cream-2: #fffaf5;
  --accent: #b8c85b;
  --accent-soft: #e7dca4;
  --gold: var(--accent);
  --orange: #7f9c43;
  --ink: #172018;
  --muted: #6e746a;
  --line: rgba(23, 63, 45, 0.14);
  --shadow: 0 24px 70px rgba(39, 56, 42, 0.14);
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 12%, rgba(111, 143, 72, 0.1), transparent 28%),
    linear-gradient(180deg, #fffaf5 0%, var(--cream-2) 42%, #f4efe4 100%);
  color: var(--ink);
  font-family:
    "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial,
    sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  align-items: center;
  background: rgba(17, 58, 41, 0.98);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  display: flex;
  height: var(--header-height);
  justify-content: space-between;
  left: 0;
  padding: 0 clamp(20px, 5vw, 72px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(255, 250, 245, 0.1);
  box-shadow: 0 12px 40px rgba(23, 63, 45, 0.18);
}

.brand,
.footer-brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
}

.brand-logo {
  border-radius: 4px;
  display: block;
  height: 58px;
  object-fit: contain;
  width: 174px;
}

.footer-logo {
  border-radius: 4px;
  display: block;
  height: 64px;
  object-fit: contain;
  object-position: left center;
  width: 192px;
}

.brand-mark {
  align-items: center;
  background: var(--green);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.brand strong {
  display: block;
  font-size: 20px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 30px;
  font-size: 15px;
}

.site-nav a {
  color: rgba(255, 250, 245, 0.78);
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: #fffaf5;
}

.site-nav .nav-cta {
  border: 1px solid rgba(255, 250, 245, 0.28);
  border-radius: 999px;
  color: #fffaf5;
  padding: 10px 18px;
}

.nav-toggle {
  background: transparent;
  border: 0;
  display: none;
  height: 42px;
  position: relative;
  width: 42px;
}

.nav-toggle span {
  background: #fffaf5;
  display: block;
  height: 2px;
  margin: 7px 5px;
}

.hero {
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.home-hero {
  align-items: center;
  display: grid;
  gap: clamp(34px, 6vw, 88px);
  grid-template-columns: minmax(360px, 0.84fr) minmax(420px, 1.16fr);
  min-height: 100svh;
  overflow: hidden;
  padding: calc(var(--header-height) + 62px) clamp(22px, 7vw, 104px) 72px;
  position: relative;
}

.home-hero::before {
  background: var(--green);
  border-radius: 999px;
  content: "";
  height: 520px;
  opacity: 0.07;
  position: absolute;
  right: -210px;
  top: 150px;
  width: 520px;
}

.home-hero-copy {
  max-width: 620px;
  position: relative;
  z-index: 2;
}

.home-hero h1 {
  color: var(--green);
  font-size: clamp(76px, 10vw, 148px);
  letter-spacing: 0;
  line-height: 0.92;
  margin-bottom: 28px;
  white-space: nowrap;
}

.hero-statement {
  color: var(--ink);
  font-size: clamp(30px, 4.4vw, 58px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.12;
  margin-bottom: 22px;
  max-width: 580px;
}

.home-hero .hero-copy {
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 21px);
  max-width: 480px;
}

.home-hero-visual {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 250, 241, 0.64)),
    var(--cream);
  border: 1px solid rgba(23, 63, 45, 0.1);
  border-radius: 8px;
  box-shadow: 0 34px 90px rgba(23, 63, 45, 0.14);
  min-height: clamp(420px, 58vw, 680px);
  overflow: hidden;
  position: relative;
}

.home-hero-visual img {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.floating-note {
  backdrop-filter: blur(14px);
  background: rgba(255, 250, 241, 0.84);
  border: 1px solid rgba(23, 63, 45, 0.1);
  border-radius: 999px;
  box-shadow: 0 18px 44px rgba(23, 63, 45, 0.14);
  color: var(--green);
  font-weight: 900;
  padding: 13px 20px;
  position: absolute;
  z-index: 2;
}

.note-one {
  left: 36px;
  top: 38px;
}

.note-two {
  bottom: 38px;
  right: 42px;
}

.hero-media,
.hero-media img,
.hero-scrim {
  inset: 0;
  position: absolute;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(16, 33, 23, 0.84) 0%, rgba(16, 33, 23, 0.64) 38%, rgba(16, 33, 23, 0.1) 72%),
    linear-gradient(0deg, rgba(17, 30, 22, 0.24), rgba(17, 30, 22, 0));
}

.hero-content {
  color: #fffaf1;
  max-width: 660px;
  padding: calc(var(--header-height) + 120px) clamp(22px, 7vw, 104px) 120px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--leaf);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(46px, 8vw, 104px);
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  letter-spacing: 0;
  line-height: 1.08;
  margin-bottom: 22px;
}

h3 {
  font-size: 24px;
  line-height: 1.22;
  margin-bottom: 10px;
}

.hero-copy,
.page-hero p,
.contact-hero p {
  color: rgba(255, 250, 241, 0.82);
  font-size: clamp(18px, 2vw, 24px);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  min-height: 48px;
  padding: 0 24px;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--green);
  color: #fffaf5;
}

.button.ghost {
  border: 1px solid rgba(255, 250, 241, 0.34);
  color: #fffaf1;
}

.button.outline {
  border: 1px solid rgba(23, 63, 45, 0.24);
  color: var(--green);
}

.button.light {
  background: #fffaf1;
  color: var(--green);
}

.trust-row {
  background: #143927;
  color: #fffaf1;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
}

.trust-row div {
  background: rgba(255, 250, 241, 0.04);
  padding: 40px clamp(22px, 4vw, 64px);
}

.trust-row strong,
.trust-row span {
  display: block;
}

.trust-row strong {
  color: #dfe9b2;
  font-size: 24px;
}

.trust-row span {
  color: rgba(255, 250, 241, 0.72);
  margin-top: 4px;
}

.section {
  padding: clamp(78px, 10vw, 150px) clamp(22px, 7vw, 104px);
}

.split-section {
  align-items: center;
  display: grid;
  gap: clamp(40px, 7vw, 96px);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
}

.section-copy p {
  color: var(--muted);
  font-size: 20px;
  max-width: 620px;
}

.text-link {
  border-bottom: 1px solid currentColor;
  color: var(--green);
  display: inline-block;
  font-weight: 800;
  margin-top: 18px;
  padding-bottom: 4px;
}

.feature-image {
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.feature-image img {
  aspect-ratio: 5 / 4;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.section-heading {
  margin-bottom: 46px;
  max-width: 760px;
}

.product-preview {
  background: var(--cream);
}

.product-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, 1fr);
}

.product-card {
  background: #fffaf1;
  border: 1px solid rgba(23, 63, 45, 0.1);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  border-color: rgba(111, 143, 72, 0.48);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.product-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.product-card div {
  padding: 24px;
}

.product-card p,
.product-detail p,
.value-columns p,
.promise-list p,
.cooperation-grid p,
.steps-section p,
.process-list p {
  color: var(--muted);
}

.process-section {
  background: #fffaf1;
}

.process-section.alt {
  padding-top: 0;
}

.process-list {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.process-list li {
  border-right: 1px solid var(--line);
  padding: 34px 38px 10px 38px;
}

.process-list li:last-child {
  border-right: 0;
}

.process-list li:first-child {
  padding-left: 0;
}

.process-list span,
.steps-section span,
.promise-list span {
  color: var(--leaf);
  display: block;
  font-weight: 900;
  margin-bottom: 16px;
}

.process-list strong {
  display: block;
  font-size: 24px;
  margin-bottom: 10px;
}

.brand-band {
  align-items: center;
  background: var(--green);
  color: #fffaf1;
  display: flex;
  gap: 32px;
  justify-content: space-between;
  padding: clamp(48px, 8vw, 92px) clamp(22px, 7vw, 104px);
}

.brand-band p {
  font-size: clamp(30px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0;
  max-width: 900px;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr auto minmax(260px, 340px);
  padding: 38px clamp(22px, 7vw, 104px);
}

.footer-brand {
  color: var(--green);
  font-size: 22px;
  font-weight: 900;
}

.site-footer p {
  color: var(--muted);
  margin: 4px 0 0;
}

.footer-brand-block {
  display: grid;
  justify-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-qr {
  align-items: center;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(17, 58, 41, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 16px;
  grid-template-columns: 82px 1fr;
  justify-self: end;
  padding: 14px;
}

.footer-qr img {
  background: #fff;
  border-radius: 6px;
  display: block;
  width: 82px;
}

.footer-qr strong,
.footer-qr span {
  display: block;
}

.footer-qr strong {
  color: var(--green);
  font-size: 17px;
  line-height: 1.2;
}

.footer-qr span {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

.page-hero,
.contact-hero {
  background: #113a29;
  color: #fffaf1;
  padding: calc(var(--header-height) + 84px) clamp(22px, 7vw, 104px) 90px;
}

.page-hero {
  box-shadow: inset 0 1px 0 rgba(255, 250, 245, 0.08);
}

.page-hero.compact {
  padding-bottom: 74px;
}

.page-hero h1,
.contact-hero h1 {
  max-width: 980px;
}

.page-hero p {
  max-width: 720px;
}

.values-section,
.promise-list,
.cooperation-grid,
.steps-section {
  background: var(--cream-2);
}

.value-columns,
.cooperation-grid,
.steps-section,
.promise-list {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(3, 1fr);
}

.value-columns div,
.cooperation-grid div,
.steps-section div,
.promise-list div {
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.product-detail-list {
  display: grid;
  gap: 72px;
}

.product-detail {
  align-items: center;
  display: grid;
  gap: clamp(32px, 6vw, 90px);
  grid-template-columns: 1fr 0.86fr;
}

.product-detail.reverse {
  grid-template-columns: 0.86fr 1fr;
}

.product-detail.reverse img {
  order: 2;
}

.product-detail img {
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
  width: 100%;
}

.product-detail span {
  color: var(--leaf);
  display: block;
  font-weight: 800;
  margin-top: 22px;
}

.contact-hero {
  align-items: end;
  display: grid;
  gap: clamp(36px, 8vw, 120px);
  grid-template-columns: 1fr 380px;
  min-height: 78svh;
}

.contact-card {
  background: #fffaf1;
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--ink);
  font-style: normal;
  padding: 34px;
}

.contact-card span {
  color: var(--muted);
}

.contact-card label {
  color: var(--green);
  display: block;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-top: 18px;
}

.contact-card strong {
  color: var(--green);
  display: block;
  font-size: 32px;
  line-height: 1;
  margin: 14px 0 26px;
}

.contact-card p {
  color: var(--ink);
  font-size: 18px;
  margin: 8px 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 940px) {
  .site-nav {
    background: rgba(17, 58, 41, 0.98);
    border-bottom: 1px solid rgba(255, 250, 245, 0.1);
    box-shadow: var(--shadow);
    display: none;
    gap: 16px;
    left: 0;
    padding: 20px 22px 28px;
    position: absolute;
    right: 0;
    top: var(--header-height);
  }

  .site-nav.is-open {
    display: grid;
  }

  .nav-toggle {
    display: block;
  }

  .hero-scrim {
    background: linear-gradient(90deg, rgba(16, 33, 23, 0.88), rgba(16, 33, 23, 0.42));
  }

  .trust-row,
  .home-hero,
  .split-section,
  .product-grid,
  .process-list,
  .value-columns,
  .cooperation-grid,
  .steps-section,
  .promise-list,
  .product-detail,
  .product-detail.reverse,
  .contact-hero,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .product-detail.reverse img {
    order: 0;
  }

  .home-hero {
    padding-top: calc(var(--header-height) + 38px);
  }

  .home-hero h1 {
    font-size: clamp(64px, 16vw, 118px);
  }

  .home-hero-visual {
    min-height: 520px;
  }

  .process-list li {
    border-bottom: 1px solid var(--line);
    border-right: 0;
    padding: 34px 0;
  }

  .process-list li:first-child {
    padding-left: 0;
  }

  .brand-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    align-items: start;
  }

  .footer-qr {
    justify-self: stretch;
  }
}

@media (max-width: 620px) {
  :root {
    --header-height: 68px;
  }

  .site-header {
    padding: 0 16px;
  }

  .brand strong {
    font-size: 18px;
  }

  .brand small {
    display: none;
  }

  .brand-logo {
    height: 50px;
    width: 150px;
  }

  .hero {
    min-height: 92svh;
  }

  .home-hero {
    min-height: auto;
    padding-bottom: 48px;
  }

  .hero-statement {
    font-size: 34px;
  }

  .home-hero-visual {
    min-height: 390px;
  }

  .hero-content {
    padding: calc(var(--header-height) + 88px) 20px 88px;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 34px;
  }

  .section,
  .page-hero,
  .contact-hero {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-actions,
  .footer-links {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-qr {
    grid-template-columns: 74px 1fr;
  }

  .footer-qr img {
    width: 74px;
  }

  .button {
    justify-content: center;
  }
}