@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800;900&family=Open+Sans:wght@400;500;600;700&display=swap');

:root {
  --primary: #1B7B3D;
  --primary-dark: #136028;
  --primary-soft: #E5F3EA;
  --accent: #FFC857;
  --accent-dark: #E6AC2E;
  --bg: #FAF8F1;
  --bg-alt: #F0EBDD;
  --bg-deep: #0E1F15;
  --card-bg: #FFFFFF;
  --border: #E4E0CE;
  --text: #1A2620;
  --text-muted: #586863;
  --text-dim: #8A9690;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 4px 24px rgba(27,123,61,.08);
  --shadow-hover: 0 16px 48px rgba(27,123,61,.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -.012em;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ===== HEADER — white sticky w/ shadow ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  box-shadow: 0 1px 0 var(--border);
  transition: box-shadow .25s;
}
.header.scrolled { box-shadow: 0 4px 24px rgba(14,31,21,.08); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.logo {
  display: flex; align-items: center; gap: 11px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 1.18rem;
  color: var(--text); letter-spacing: -.01em;
}
.logo img { width: 40px; height: 40px; }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: .92rem; font-weight: 600;
  color: var(--text-muted); transition: color .2s;
}
.nav-links a:hover { color: var(--primary); }

/* ===== BUTTONS — rounded 10px ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: .92rem; border: none; cursor: pointer;
  transition: all .2s ease;
}
.btn-primary { background: var(--primary); color: #FFFFFF; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(27,123,61,.32); }
.btn-accent { background: var(--accent); color: #000000; font-weight: 800; }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,200,87,.4); }
.btn-outline { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.btn-arrow::after { content: '→'; font-size: 1.05rem; transition: transform .2s; }
.btn-arrow:hover::after { transform: translateX(5px); }

.nav-links a.nav-cta {
  padding: 10px 22px; font-size: .85rem;
  background: var(--accent); color: #000000;
  font-weight: 800; border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
}
.nav-links a.nav-cta:hover { background: var(--accent-dark); color: #000000; }

/* ===== BURGER ===== */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ===== MOBILE NAV ===== */
.mobile-nav { display: none; position: fixed; inset: 0; background: rgba(255,255,255,.98); z-index: 200; flex-direction: column; align-items: center; justify-content: center; gap: 26px; }
.mobile-nav.active { display: flex; }
.mobile-nav a { font-family: 'Montserrat', sans-serif; font-size: 1.3rem; color: var(--text); font-weight: 700; }
.mobile-nav .close-btn { position: absolute; top: 22px; right: 26px; font-size: 2.1rem; color: var(--text); cursor: pointer; background: none; border: none; }

/* ===== HERO — split (text left, visual right) ===== */
.hero { padding: 80px 0 100px; background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%); position: relative; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-block; background: var(--primary-soft); color: var(--primary);
  padding: 8px 20px; border-radius: 50px; font-family: 'Montserrat', sans-serif;
  font-size: .82rem; font-weight: 700; margin-bottom: 26px;
}
.hero h1 { font-size: 3.2rem; margin-bottom: 22px; }
.hero h1 .accent-text { color: var(--primary); }
.hero-desc { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 34px; max-width: 540px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.trust-badges { display: flex; gap: 28px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid var(--border); }
.trust-badge { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: .88rem; }
.trust-badge strong { color: var(--text); font-family: 'Montserrat', sans-serif; font-weight: 700; }

.hero-visual {
  position: relative;
  background: var(--card-bg);
  border-radius: 24px;
  padding: 36px 32px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(14,31,21,.1);
}
.hv-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; background: var(--bg-alt);
  border-radius: 12px; margin-bottom: 12px;
}
.hv-row:last-child { margin-bottom: 0; }
.hv-icon {
  width: 44px; height: 44px; border-radius: 11px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: #FFFFFF;
  background: var(--primary);
}
.hv-row:nth-child(2) .hv-icon { background: var(--accent); color: #000; }
.hv-row:nth-child(3) .hv-icon { background: #2D9CDB; }
.hv-row:nth-child(4) .hv-icon { background: #E76F51; }
.hv-text strong { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--text); display: block; font-size: .95rem; }
.hv-text span { font-size: .82rem; color: var(--text-muted); }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-eyebrow {
  display: block; text-align: center; font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: .78rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 14px;
}
.section-title { text-align: center; font-size: 2.3rem; margin-bottom: 16px; max-width: 760px; margin-left: auto; margin-right: auto; }
.section-subtitle { text-align: center; color: var(--text-muted); max-width: 620px; margin: 0 auto 56px; font-size: 1.02rem; }

/* ===== FEATURES — shadow + hover lift ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--card-bg); border-radius: var(--radius-lg);
  padding: 34px 28px; border: 1px solid var(--border);
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 13px;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.feature-card:nth-child(2) .feature-icon { background: rgba(255,200,87,.2); color: #B07F0A; }
.feature-card:nth-child(3) .feature-icon { background: #FFE5DA; color: #C45528; }
.feature-card:nth-child(4) .feature-icon { background: #DDF1F8; color: #1F7AA0; }
.feature-card:nth-child(5) .feature-icon { background: #F5E2EA; color: #8B3360; }
.feature-card:nth-child(6) .feature-icon { background: #E8E0F5; color: #5832A8; }
.feature-card h3 { font-size: 1.12rem; margin-bottom: 12px; }
.feature-card p { color: var(--text-muted); font-size: .94rem; }

/* ===== PLATFORMS ===== */
.download-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.download-card {
  background: var(--card-bg); border: 2px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 14px; text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s; display: block;
}
.download-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: var(--shadow); }
.download-icon {
  width: 46px; height: 46px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); background: var(--primary-soft); border-radius: 11px;
}
.download-card h3 { font-size: .98rem; margin-bottom: 4px; }
.download-card p { color: var(--text-muted); font-size: .8rem; }

/* ===== CTA BANNER ===== */
.cta-banner { background: var(--bg-deep); padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(27,123,61,.25) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(255,200,87,.15) 0%, transparent 50%);
}
.cta-banner .container { position: relative; z-index: 2; }
.cta-badge { display: inline-block; background: rgba(255,200,87,.18); color: var(--accent); padding: 8px 22px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: .82rem; font-weight: 700; margin-bottom: 22px; letter-spacing: .04em; }
.cta-banner h2 { color: #FFFFFF; font-size: 2.4rem; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.78); font-size: 1.06rem; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ===== FAQ — open cards ===== */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 1060px; margin: 0 auto; }
.faq-item { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px 28px; box-shadow: var(--shadow); }
.faq-item h3 { font-size: 1.02rem; margin-bottom: 10px; color: var(--text); }
.faq-item h3::before { content: '?'; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: var(--primary); color: #FFFFFF; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: .82rem; margin-right: 10px; vertical-align: middle; }
.faq-item p { color: var(--text-muted); font-size: .94rem; line-height: 1.7; }
.faq-item p a { color: var(--primary); text-decoration: underline; }

/* ===== FOOTER — 3 columns + CTA ===== */
.footer { background: var(--bg-deep); color: rgba(255,255,255,.65); padding: 60px 0 26px; }
.footer-cta { background: var(--primary); padding: 36px; border-radius: var(--radius-lg); display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; margin-bottom: 50px; }
.footer-cta h3 { color: #FFFFFF; font-size: 1.4rem; margin-bottom: 6px; }
.footer-cta p { color: rgba(255,255,255,.85); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-about p { margin-top: 14px; font-size: .9rem; color: rgba(255,255,255,.62); max-width: 360px; }
.footer-about .logo { color: #FFFFFF; }
.footer-col h4 { font-family: 'Montserrat', sans-serif; font-size: .88rem; text-transform: uppercase; letter-spacing: .1em; color: #FFFFFF; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .9rem; color: rgba(255,255,255,.62); transition: color .2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; font-size: .82rem; color: rgba(255,255,255,.45); }
.footer-bottom .footer-eng { font-size: .75rem; color: rgba(255,255,255,.32); }

/* ===== INSTRUCTION ===== */
.instr-hero { padding: 80px 0 60px; text-align: center; background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%); }
.instr-hero h1 { font-size: 2.6rem; margin-bottom: 16px; }
.instr-hero p { color: var(--text-muted); font-size: 1.08rem; max-width: 640px; margin: 0 auto; }

.steps-list { display: flex; flex-direction: column; gap: 26px; max-width: 880px; margin: 0 auto; }
.step-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 42px 40px; box-shadow: var(--shadow); }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 50px; height: 50px; background: var(--primary); color: #FFFFFF; border-radius: 12px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.25rem; margin-bottom: 18px; }
.step-card h2 { font-size: 1.4rem; margin-bottom: 14px; }
.step-card p, .step-card ul { color: var(--text-muted); line-height: 1.75; font-size: .98rem; }
.step-card p strong { color: var(--text); }
.step-card ul { padding-left: 24px; margin-top: 14px; }
.step-card ul li { margin-bottom: 10px; list-style: disc; }
.step-card ul li::marker { color: var(--accent-dark); }
.step-bonus { background: var(--primary-soft); }
.platforms-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.platform-mini-card { background: #FFFFFF; border: 2px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: .9rem; color: var(--text); }

.text-block { max-width: 820px; margin: 0 auto; color: var(--text-muted); font-size: 1rem; line-height: 1.85; }
.text-block p { margin-bottom: 18px; }

/* ===== ANIMATIONS — fade-up ===== */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .hero { padding: 60px 0 80px; }
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 2.4rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: repeat(3, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.85rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-banner h2 { font-size: 2rem; }
  .instr-hero h1 { font-size: 2rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .hero h1 { font-size: 1.95rem; }
  .features-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }
  .cta-banner { padding: 70px 0; }
  .cta-banner h2 { font-size: 1.6rem; }
  .instr-hero h1 { font-size: 1.7rem; }
  .step-card { padding: 32px 22px; }
  .platforms-mini { grid-template-columns: 1fr; }
}