/* ============ Superchain — simple, elegant, mobile-first ============ */
:root {
  --green: #175E3E;
  --green-dark: #0F3F2A;
  --green-soft: #E7F0EA;
  --ink: #1C2B25;
  --muted: #5B6B63;
  --bg: #FAF7F1;
  --white: #FFFFFF;
  --accent: #E07B1F;
  --accent-dark: #C4690F;
  --wa: #1FA855;
  --line: #E4DFD5;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(23, 94, 62, 0.08);
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font-body); color: var(--ink); background: var(--bg); line-height: 1.6; }
img, svg { max-width: 100%; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 4.5vw, 3.1rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
a { color: var(--green); text-decoration: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 2px solid transparent; cursor: pointer; transition: all .18s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 0.87rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-whatsapp { background: var(--wa); color: var(--white); }
.btn-whatsapp:hover { filter: brightness(0.92); transform: translateY(-1px); }
.btn-outline { border-color: var(--green); color: var(--green); background: transparent; }
.btn-outline:hover { background: var(--green-soft); }
.btn-outline-light { border-color: rgba(255,255,255,.6); color: var(--white); background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.btn-ghost { color: var(--green); background: var(--green-soft); }
.btn-ghost:hover { background: #d9e8de; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.cta-row.center { justify-content: center; }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--green-dark); color: #DCEDE2; font-size: 0.85rem;
  display: flex; justify-content: center; align-items: center; gap: 14px;
  padding: 8px 16px; text-align: center; flex-wrap: wrap;
}
.announce-link { color: #FFD9A8; font-weight: 600; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 241, 0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 200px; display: block; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink); font-weight: 500; font-size: 0.93rem; }
.nav a:hover { color: var(--green); }
.header-cta { display: flex; gap: 10px; }
.nav-cta-mobile { display: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero slider ---------- */
.hero { background: linear-gradient(180deg, #F2EEE4 0%, var(--bg) 100%); overflow: hidden; }
.slider { position: relative; }
.slides { display: flex; transition: transform .55s cubic-bezier(.4,0,.2,1); }
.slide {
  min-width: 100%; padding: 76px 0 96px; position: relative;
  background-size: cover; background-position: center;
  display: flex; align-items: center; min-height: 480px;
}
.slide > .container { width: 100%; }
.slide-bg1 { background-image: url("assets/img/banners/01_one_platform_one_network.webp"); }
.slide-bg2 { background-image: url("assets/img/banners/02_retailers_and_business_buyers.webp"); }
.slide-bg3 { background-image: url("assets/img/banners/03_farmers_and_producers.webp"); }
.slide-bg4 { background-image: url("assets/img/banners/04_partners_and_investors.webp"); }
.slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(250, 247, 241, 0.96) 0%,
    rgba(250, 247, 241, 0.90) 40%,
    rgba(250, 247, 241, 0.55) 75%,
    rgba(250, 247, 241, 0.30) 100%);
}
.slide-grid { display: grid; grid-template-columns: 1fr; gap: 34px; align-items: center; position: relative; z-index: 1; }
.slide-copy { max-width: 44rem; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 700; color: var(--green); background: var(--green-soft);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.lede { font-size: 1.08rem; color: var(--muted); margin-top: 16px; max-width: 34rem; }

.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--white); color: var(--ink); font-size: 1.5rem; line-height: 1;
  cursor: pointer; box-shadow: var(--shadow); z-index: 5; transition: .15s;
}
.slider-arrow:hover { background: var(--green); color: var(--white); }
.slider-arrow.prev { left: 14px; }
.slider-arrow.next { right: 14px; }
.slider-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.dot { width: 9px; height: 9px; border-radius: 50%; border: 0; background: #CFC8B8; cursor: pointer; transition: .2s; padding: 0; }
.dot.active { background: var(--green); width: 26px; border-radius: 999px; }

/* ---------- Lead-generation popup ---------- */
.lead-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(18, 43, 31, 0.55);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.lead-overlay[hidden] { display: none; }
.lead-modal {
  position: relative; background: var(--bg); border-radius: 22px;
  max-width: 420px; width: 100%; padding: 36px 30px 24px; text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  animation: leadIn .3s ease;
}
@keyframes leadIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.lead-logo { width: 54px; margin: 0 auto 14px; display: block; }
.lead-modal h3 { font-size: 1.35rem; margin-bottom: 8px; }
.lead-modal p { color: var(--muted); font-size: 0.92rem; }
.lead-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.lead-close {
  position: absolute; top: 12px; right: 16px; background: none; border: 0;
  font-size: 1.7rem; line-height: 1; color: var(--muted); cursor: pointer;
}
.lead-close:hover { color: var(--ink); }
.lead-later {
  margin-top: 14px; background: none; border: 0; color: var(--muted);
  font-size: 0.85rem; cursor: pointer; text-decoration: underline; font-family: var(--font-body);
}

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--white); border-block: 1px solid var(--line); }
.section-head { text-align: center; max-width: 44rem; margin: 0 auto 46px; }
.section-head p { color: var(--muted); margin-top: 12px; font-size: 1.02rem; }

.cards-3, .cards-4 { display: grid; gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow); transition: transform .18s ease;
}
.section-alt .card { background: var(--bg); }
.card:hover { transform: translateY(-4px); }
.card-icon {
  width: 84px; height: 84px; border-radius: 16px; background: var(--white);
  border: 1px solid var(--line); overflow: hidden;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.card-icon img { width: 100%; height: 100%; object-fit: cover; }
.card p { color: var(--muted); font-size: 0.93rem; margin-top: 8px; }
.card.audience ul { margin: 12px 0 18px 18px; color: var(--muted); font-size: 0.9rem; }
.card.audience li { margin-bottom: 6px; }
.card.audience .btn { margin-top: auto; }
.card.audience { display: flex; flex-direction: column; }

/* ---------- Steps infographic ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 26px; left: 12%; right: 12%;
  border-top: 2.5px dashed #BCCFC2; z-index: 0;
}
.step { position: relative; text-align: center; padding: 0 10px; z-index: 1; }
.step-badge {
  width: 52px; height: 52px; border-radius: 50%; background: var(--green); color: var(--white);
  font-family: var(--font-head); font-weight: 700; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
  border: 5px solid var(--white); box-shadow: var(--shadow);
}
.step-icon { margin-bottom: 10px; }
.step-icon img {
  width: 84px; height: 84px; object-fit: cover; border-radius: 16px;
  border: 1px solid var(--line); background: var(--white);
}
.step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 0.88rem; }

/* ---------- App section ---------- */
.section-dark { background: var(--green-dark); color: #E8F1EB; }
.section-dark h2 { color: var(--white); }
.lede-light { color: #BCD6C6; margin-top: 14px; font-size: 1.05rem; }
.app-grid { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: center; }
.feature-list { list-style: none; margin-top: 22px; }
.feature-list li { padding: 9px 0 9px 30px; position: relative; font-size: 0.95rem; color: #D4E5DA; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: #7FC79B; font-weight: 700; }
.feature-list strong { color: var(--white); }
.fine { font-size: 0.82rem; color: #9FBFAC; margin-top: 16px; }

.app-showcase img {
  width: 100%; border-radius: 20px; display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}

/* ---------- Impact / why ---------- */
.why-strip {
  margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  background: var(--green-soft); border-radius: var(--radius); padding: 26px 28px;
}
.why-strip img {
  width: 64px; height: 64px; object-fit: cover; border-radius: 14px;
  border: 1px solid var(--line); background: var(--white); display: block; margin-bottom: 10px;
}
.why-strip strong { display: block; color: var(--green-dark); font-size: 0.95rem; margin-bottom: 4px; }
.why-strip span { color: var(--muted); font-size: 0.84rem; line-height: 1.45; display: block; }

/* ---------- Institutional sourcing ---------- */
.section-institutional { background: var(--green-soft); border-block: 1px solid var(--line); }
.section-institutional .card { background: var(--white); }
.section-institutional .cta-row { margin-top: 36px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.contact-copy > p { color: var(--muted); margin-top: 14px; }
.contact-channels { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.channel {
  display: flex; gap: 14px; align-items: center; background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; transition: .15s;
}
.channel:hover { border-color: var(--green); transform: translateX(3px); }
.channel span { font-size: 1.4rem; }
.channel > img { width: 46px; height: 46px; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); background: var(--white); flex-shrink: 0; }
.channel strong { display: block; color: var(--ink); font-size: 0.95rem; }
.channel em { font-style: normal; color: var(--muted); font-size: 0.82rem; }

.contact-form {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow);
}
.contact-form label { display: block; font-size: 0.83rem; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
.contact-form input:not([type="checkbox"]), .contact-form select, .contact-form textarea {
  width: 100%; margin-top: 6px; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 10px; font-family: var(--font-body); font-size: 0.92rem; background: var(--white);
  color: var(--ink);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--green); border-color: var(--green);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.consent { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 500 !important; color: var(--muted) !important; }
.consent input { margin-top: 4px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-note { margin-top: 12px; font-size: 0.88rem; min-height: 1.2em; }
.form-note.ok { color: var(--green); font-weight: 600; }
.form-note.error { color: #B3261E; font-weight: 600; }

/* ---------- Closing ---------- */
.closing { background: var(--green); color: var(--white); padding: 80px 0; text-align: center; }
.closing h2 { color: var(--white); }
.closing p { color: #CBE3D4; max-width: 40rem; margin: 16px auto 0; }

/* ---------- Footer ---------- */
.footer { background: #122B1F; color: #A8C4B2; padding: 56px 0 28px; font-size: 0.88rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: var(--white); font-size: 0.92rem; margin-bottom: 14px; }
.footer a { display: block; color: #A8C4B2; margin-bottom: 8px; }
.footer a:hover { color: var(--white); }
.footer-logo { width: 190px; margin-bottom: 14px; display: block; }
.footer .muted { display: block; margin-top: 6px; color: #6E8B7A; }
.footer-legal {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid #24422F;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.8rem;
}
.footer-legal a { display: inline; color: #A8C4B2; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: var(--wa); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(31, 168, 85, 0.45); transition: .18s;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Legal pages ---------- */
.legal-page { max-width: 760px; margin: 0 auto; padding: 60px 20px 90px; }
.legal-page h1 { margin-bottom: 10px; }
.legal-page h2 { font-size: 1.2rem; margin: 30px 0 8px; }
.legal-page p, .legal-page li { color: var(--muted); font-size: 0.95rem; }
.legal-page ul { margin: 8px 0 8px 22px; }
.legal-page .back { display: inline-block; margin-bottom: 30px; font-weight: 600; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-strip { grid-template-columns: repeat(2, 1fr); }
  .slide-grid { grid-template-columns: 1fr; gap: 28px; }
  .slide-art { max-width: 480px; margin: 0 auto; }
}
@media (max-width: 680px) {
  .brand-logo { width: 150px; }
  .header-cta { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 18px 22px; gap: 14px; box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav-cta-mobile { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
  .cards-3 { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .why-strip { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .slide { padding: 42px 0 76px; min-height: 420px; }
  .slide::before {
    background: linear-gradient(180deg,
      rgba(250, 247, 241, 0.94) 0%,
      rgba(250, 247, 241, 0.88) 70%,
      rgba(250, 247, 241, 0.72) 100%);
  }
  .slider-arrow { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .announce { font-size: 0.78rem; }
}