:root {
  --bg: #f3f7f3;
  --paper: #ffffff;
  --paper-2: #e7f0ea;
  --ink: #17231d;
  --ink-soft: #3e4a43;
  --muted: #71786f;
  --line: #d4ddd4;
  --green: #173d2a;
  --green-2: #245b3e;
  --leaf: #6f9b69;
  --amber: #bc6746;
  --amber-soft: #f1cdbc;
  --dark: #0f2418;
  --white: #fff;
  --shadow: 0 20px 60px rgba(23, 61, 42, .12), 0 4px 16px rgba(23, 61, 42, .08);
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 247, 243, .9);
  border-bottom: 1px solid rgba(212, 221, 212, .78);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}
.nav-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}
.brand-mark { display: inline-flex; }
.brand-text { color: var(--ink); font-size: 18px; }
.brand-text.light { color: var(--paper); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--ink-soft);
  font-size: 15px;
}
.nav-links a:hover { color: var(--green); }
.nav-cta {
  background: var(--green);
  color: var(--paper) !important;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 0;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
}

.hero {
  min-height: calc(100vh - 68px);
  padding: 72px 0 44px;
  background:
    linear-gradient(90deg, rgba(23, 61, 42, .08) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(180deg, #fbfdf9 0%, var(--bg) 76%);
  overflow: hidden;
}
.hero-layout {
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(23, 61, 42, .09);
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}
.eyebrow.light {
  background: rgba(255, 250, 240, .1);
  color: var(--paper);
}
.hero h1 {
  margin: 18px 0 20px;
  max-width: 620px;
  font-size: clamp(38px, 5.7vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}
.lead {
  max-width: 560px;
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 18px;
}
.hero-actions, .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--paper); }
.btn-primary:hover { background: var(--green-2); }
.btn-ghost {
  background: rgba(255, 250, 240, .72);
  color: var(--green);
  border-color: var(--line);
}
.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.proof-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 250, 240, .55);
}

.hero-panel {
  background: rgba(255, 250, 240, .82);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 14px;
}
.panel-top strong { color: var(--green); }
.featured-meal {
  display: grid;
  grid-template-columns: minmax(180px, .9fr) 1.1fr;
  gap: 18px;
  align-items: stretch;
}
.featured-image {
  aspect-ratio: 1 / 1;
  background: var(--paper-2);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-kicker {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}
.featured-body h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.18;
}
.featured-body p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}
.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.metric-row div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: #fffdf8;
}
.metric-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
.metric-row strong {
  display: block;
  margin-top: 3px;
  color: var(--green);
  font-size: 17px;
}
.quick-contact {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--green);
  color: var(--paper);
  border-radius: 14px;
  padding: 14px;
}
.quick-contact img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  background: var(--white);
  border-radius: 8px;
  padding: 5px;
  flex: 0 0 auto;
}
.quick-contact strong,
.quick-contact span { display: block; }
.quick-contact span {
  color: rgba(255, 250, 240, .72);
  font-size: 13px;
}

.section { padding: 92px 0; }
.section-tight { padding-top: 76px; }
.section-cream { background: var(--paper-2); }
.section-dark {
  background:
    linear-gradient(90deg, rgba(255, 250, 240, .05) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--dark);
  color: var(--paper);
}
.section-head {
  display: grid;
  grid-template-columns: .42fr .9fr;
  gap: 24px 54px;
  align-items: end;
  margin-bottom: 34px;
}
.section-head h2,
.goal-copy h2,
.nutrition-copy h2,
.app-layout h2,
.delivery-layout h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}
.section-head p:last-child,
.goal-copy p,
.nutrition-copy p,
.app-layout p,
.delivery-layout p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
}
.section-dark p { color: rgba(255, 250, 240, .74); }

.goods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.goods-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.goods-image {
  aspect-ratio: 1.2 / .82;
  background: var(--paper-2);
  overflow: hidden;
}
.goods-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.goods-card:hover .goods-image img { transform: scale(1.025); }
.goods-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.goods-tag {
  width: fit-content;
  max-width: 100%;
  background: rgba(23, 61, 42, .09);
  color: var(--green);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 800;
}
.goods-info h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
}
.goods-info p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  flex: 1;
}
.goods-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.goods-meta span {
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 7px 6px;
  color: var(--ink-soft);
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
}
.goods-cta {
  display: inline-flex;
  justify-content: center;
  padding: 10px 12px;
  background: var(--green);
  color: var(--paper);
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
}
.skeleton .goods-image {
  min-height: 180px;
  background: linear-gradient(90deg, #eadfca, #f8efe0, #eadfca);
  background-size: 220% 100%;
  animation: shimmer 1.6s infinite linear;
}
@keyframes shimmer {
  to { background-position: -220% 0; }
}

.goal-layout,
.nutrition-layout,
.delivery-layout,
.contact-layout,
.app-layout {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 56px;
  align-items: center;
}
.goal-copy p,
.delivery-layout p,
.contact-copy p { margin-top: 18px; }
.goal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.goal-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}
.goal-grid span {
  display: block;
  color: var(--amber);
  font-weight: 900;
  margin-bottom: 18px;
}
.goal-grid h3 {
  margin: 0 0 8px;
  font-size: 20px;
}
.goal-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.nutrition-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.nutrition-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.nutrition-title span {
  color: var(--muted);
  font-size: 12px;
}
.nutrition-title strong {
  max-width: 360px;
  font-size: 22px;
  line-height: 1.25;
  text-align: right;
}
.macro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.macro-grid div {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fffdf8;
  padding: 14px 10px;
}
.macro-grid span,
.macro-grid em {
  display: block;
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
}
.macro-grid strong {
  display: block;
  margin: 6px 0 0;
  color: var(--green);
  font-size: 25px;
  line-height: 1;
}
.nutrition-lines {
  margin-top: 18px;
  display: grid;
  gap: 11px;
}
.nutrition-line {
  display: grid;
  grid-template-columns: 86px 94px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.nutrition-line span { color: var(--muted); }
.nutrition-line strong { text-align: right; }
.nutrition-line i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green) var(--w), var(--paper-2) var(--w));
}
.mini-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}
.mini-list article {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fffdf8;
}
.mini-list strong {
  display: block;
  font-size: 13px;
  line-height: 1.35;
}
.mini-list p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.plain-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.plain-list li {
  border-left: 3px solid var(--green);
  padding: 8px 0 8px 14px;
  color: var(--ink-soft);
}

.app-layout {
  grid-template-columns: .9fr 1.1fr;
}
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.workflow div {
  border: 1px solid rgba(255, 250, 240, .18);
  border-radius: 12px;
  padding: 18px 14px;
  background: rgba(255, 250, 240, .06);
}
.workflow span {
  display: block;
  color: var(--amber-soft);
  font-size: 13px;
  margin-bottom: 14px;
}
.workflow strong {
  display: block;
  color: var(--paper);
  line-height: 1.45;
}

.delivery-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.delivery-list div {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.delivery-list strong,
.delivery-list span {
  display: block;
}
.delivery-list span {
  margin-top: 6px;
  color: var(--muted);
}

.contact-section {
  background: linear-gradient(180deg, var(--bg), #fbfdf9);
}
.qr-card {
  background: var(--dark);
  color: var(--paper);
  border-radius: 18px;
  padding: 24px;
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 20px;
  align-items: center;
  box-shadow: var(--shadow);
}
.qr-box {
  background: var(--paper);
  border-radius: 12px;
  padding: 10px;
}
.qr-box img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 6px;
}
.qr-card strong,
.qr-card span {
  display: block;
}
.qr-card strong {
  font-size: 22px;
  line-height: 1.25;
}
.qr-card span {
  margin-top: 8px;
  color: rgba(255, 250, 240, .68);
}

.footer {
  background: var(--dark);
  color: rgba(255, 250, 240, .68);
  padding: 48px 0 22px;
}
.footer-inner {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 34px;
  align-items: start;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 250, 240, .12);
}
.footer-inner p { margin: 12px 0 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  justify-content: flex-end;
}
.footer-links a:hover { color: var(--paper); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  font-size: 12px;
  color: rgba(255, 250, 240, .45);
}

@media (max-width: 980px) {
  .container { width: min(100% - 32px, 1180px); }
  .hero-layout,
  .goal-layout,
  .nutrition-layout,
  .delivery-layout,
  .contact-layout,
  .app-layout,
  .section-head {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero { min-height: auto; padding-top: 50px; }
  .goods-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .site-nav.is-open .nav-links {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .site-nav.is-open .nav-links a { padding: 11px 0; }
  .site-nav.is-open .nav-cta { text-align: center; margin-top: 6px; }
  .hero h1 { font-size: 40px; }
  .featured-meal,
  .goods-grid,
  .goal-grid,
  .delivery-list,
  .mini-list,
  .qr-card {
    grid-template-columns: 1fr;
  }
  .metric-row,
  .macro-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .goods-meta { grid-template-columns: repeat(2, 1fr); }
  .nutrition-title {
    flex-direction: column;
  }
  .nutrition-title strong { text-align: left; }
  .nutrition-line {
    grid-template-columns: 72px 78px 1fr;
  }
  .section { padding: 70px 0; }
  .footer-bottom { flex-direction: column; }
}