* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green-50: #eaf7f6;
  --green-100: #d3eeec;
  --green-200: #b8e2df;
  --green-400: #2aa39f;
  --green-500: #1b8889;
  --green-600: #157170;
  --green-700: #135c5c;
  --green-900: #0e3f3f;
  --navy: #1a3b45;
  --ink: #111318;
  --ink-soft: #4b5563;
  --gray: #6b7280;
  --gray-light: #9ca3af;
  --border: #e8ebee;
  --bg-soft: #f7faf8;
  --red: #e53e3e;
  --orange: #f59e0b;
  --blue: #3b82f6;
  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(17, 19, 24, 0.06);
  --shadow-md: 0 12px 32px rgba(17, 19, 24, 0.08);
  --shadow-lg: 0 24px 60px rgba(17, 19, 24, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: white;
  line-height: 1.5;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

ul { list-style: none; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--green-400), var(--green-600));
  color: white;
  box-shadow: 0 8px 20px rgba(26, 156, 98, 0.28);
}

.btn-primary:hover { opacity: 0.95; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover { color: var(--green-600); }

.btn-outline {
  background: white;
  color: var(--green-600);
  border: 2px solid var(--green-500);
}

.btn-outline:hover { background: var(--green-50); }

.btn-white {
  background: white;
  color: var(--green-700);
}

.btn-lg { padding: 15px 28px; font-size: 15px; }

.btn-block { width: 100%; justify-content: center; margin-top: 20px; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
}

.brand-logo {
  height: 30px;
  width: auto;
  display: block;
}

.brand-logo-white {
  height: 26px;
  width: auto;
  display: block;
}

.brand-accent { color: var(--green-600); }

.linkaja-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.linkaja-logo-mark {
  height: 20px;
  width: 20px;
  border-radius: 5px;
  display: block;
  object-fit: contain;
}

.linkaja-logo-mark-lg {
  height: 28px;
  width: 28px;
  border-radius: 7px;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--green-600); }

.navbar-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- SECTION HEAD ---------- */
.tag {
  display: inline-block;
  background: var(--green-50);
  color: var(--green-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.tag-light {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.section-head {
  margin-bottom: 48px;
  max-width: 640px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.25;
}

.section-head p {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.65;
}

section { padding: 96px 0; }

/* ---------- HERO ---------- */
.hero {
  padding: 64px 0 100px;
  background: linear-gradient(180deg, var(--green-50) 0%, white 75%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: white;
  border: 1px solid var(--green-100);
  color: var(--green-700);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-copy h1 {
  font-size: 46px;
  font-weight: 850;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-item strong {
  font-size: 18px;
  color: var(--ink);
  font-weight: 800;
}

.trust-item span {
  font-size: 12px;
  color: var(--gray);
}

.trust-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* Hero art */
.hero-art {
  position: relative;
  height: 480px;
}

.deco-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
}

.blob-1 {
  width: 220px;
  height: 220px;
  background: var(--green-100);
  top: -20px;
  right: 10px;
  opacity: 0.7;
}

.blob-2 {
  width: 140px;
  height: 140px;
  background: var(--green-200);
  bottom: 10px;
  left: 0;
  opacity: 0.6;
}

.phone-card {
  position: relative;
  width: 300px;
  margin: 40px auto 0;
  background: white;
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.phone-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.dot-photo {
  width: 44px;
  height: 44px;
  background: var(--bg-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.pc-title { font-size: 14px; font-weight: 700; color: var(--ink); }
.pc-sub { font-size: 12px; color: var(--gray); margin-top: 2px; }

.pc-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 6px 0;
}

.pc-row strong { color: var(--ink); font-weight: 700; }

.pc-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.pc-total strong { color: var(--green-700); font-size: 16px; }

.pc-btn {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  background: linear-gradient(135deg, var(--green-400), var(--green-600));
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 13px;
  cursor: default;
}

.pc-badge {
  margin-top: 12px;
  font-size: 11px;
  color: var(--green-700);
  background: var(--green-50);
  padding: 8px 10px;
  border-radius: 8px;
  text-align: center;
  line-height: 1.4;
}

.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.fb-icon { font-size: 18px; }
.fb-title { font-size: 12px; font-weight: 800; color: var(--ink); }
.fb-sub { font-size: 10px; color: var(--gray); }

.badge-linkaja { top: 10px; left: -10px; }
.badge-release { bottom: 30px; right: -20px; }

/* ---------- PROBLEM ---------- */
.problem { background: white; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.p-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  background: white;
}

.problem-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.problem-card p { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* ---------- HOW IT WORKS ---------- */
.how-it-works { background: var(--bg-soft); }

.steps {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 64px;
}

.step {
  flex: 1;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-num {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  background: var(--green-600);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.step-icon { font-size: 28px; margin: 14px 0 12px; }
.step h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 12.5px; color: var(--gray); line-height: 1.55; }

.step-arrow {
  display: flex;
  align-items: center;
  color: var(--green-400);
  font-size: 20px;
  font-weight: 800;
}

/* Flow diagram */
.flow-diagram {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.flow-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.flow-track::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 9px;
  right: 9px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.flow-node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-light);
  flex: 1;
}

.flow-node::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--border);
}

.flow-node.done { color: var(--green-700); }
.flow-node.done::before { background: var(--green-500); border-color: var(--green-500); }

.flow-node.active { color: var(--ink); }
.flow-node.active::before {
  background: white;
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px var(--green-100);
}

.flow-caption {
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  margin-top: 24px;
}

/* ---------- TRUST SECTION ---------- */
.trust-section {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: white;
}

.trust-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.trust-copy h2 {
  font-size: 32px;
  font-weight: 800;
  margin: 16px 0 18px;
  line-height: 1.3;
}

.trust-copy p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  margin-bottom: 26px;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-list li:last-child { border-bottom: none; }

.check {
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.trust-visual { display: flex; justify-content: center; }

.shield-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  padding: 44px 40px;
  text-align: center;
  backdrop-filter: blur(6px);
  width: 280px;
}

.shield-icon { font-size: 44px; margin-bottom: 16px; }
.shield-title { font-size: 13px; color: rgba(255, 255, 255, 0.7); margin-bottom: 14px; }
.shield-brand-logo {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  margin: 0 auto 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}
.shield-sub { font-size: 12px; color: rgba(255, 255, 255, 0.65); }

/* ---------- FEATURES ---------- */
.features { background: white; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.f-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--green-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 13.5px; color: var(--gray); line-height: 1.6; }

/* ---------- PRICING ---------- */
.pricing { background: var(--bg-soft); }

.price-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 780px;
  margin: 0 auto 56px;
}

.price-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
}

.price-card-featured {
  border: 2px solid var(--green-500);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.price-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.price-label { font-size: 14px; font-weight: 700; color: var(--gray); }
.price-card-featured .price-label { color: var(--green-700); }

.price-pill {
  background: var(--green-500);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.price-value { font-size: 42px; font-weight: 850; color: var(--ink); margin-bottom: 10px; }
.price-card-featured .price-value { color: var(--green-700); }

.price-desc { font-size: 13px; color: var(--gray); line-height: 1.6; margin-bottom: 20px; }

.price-list { display: flex; flex-direction: column; gap: 10px; }
.price-list li { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.price-list.muted li { color: var(--gray); font-weight: 500; }

.fee-breakdown {
  max-width: 640px;
  margin: 0 auto;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.fee-breakdown h4 { font-size: 15px; font-weight: 700; margin-bottom: 22px; }

.fee-bar-row {
  display: grid;
  grid-template-columns: 160px 1fr 40px;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.fee-bar-label { font-size: 12.5px; color: var(--ink-soft); font-weight: 600; }

.fee-bar-track {
  height: 8px;
  background: var(--bg-soft);
  border-radius: 999px;
  overflow: hidden;
}

.fee-bar-fill {
  height: 100%;
  background: var(--green-500);
  border-radius: 999px;
}

.fee-bar-alt { background: var(--green-400); }
.fee-bar-alt2 { background: var(--green-200); }

.fee-bar-value { font-size: 12.5px; font-weight: 800; text-align: right; }

.fee-note {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--gray);
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ---------- FAQ ---------- */
.faq { background: white; }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 22px 4px;
  cursor: pointer;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.faq-icon {
  color: var(--green-600);
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item.open .faq-answer { max-height: 240px; }

.faq-answer p {
  padding: 0 4px 22px;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: white;
  text-align: center;
}

.cta-inner h2 { font-size: 30px; font-weight: 800; margin-bottom: 10px; }
.cta-inner p { font-size: 15px; color: rgba(255, 255, 255, 0.88); margin-bottom: 28px; }

/* ---------- FOOTER ---------- */
.footer {
  background: #0e1712;
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 24px;
}

.footer .brand { color: white; margin-bottom: 12px; }

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p { font-size: 13px; color: rgba(255, 255, 255, 0.5); max-width: 220px; margin-bottom: 16px; }

.footer-linkaja {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 0;
  transition: color 0.15s;
}

.footer-col a:hover { color: white; }

.footer-bottom {
  padding-top: 24px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { height: 420px; margin-top: 20px; }
  .trust-inner { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { display: none; }
  .price-compare { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .navbar-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-copy h1 { font-size: 32px; }
  section { padding: 64px 0; }
  .section-head h2 { font-size: 26px; }
  .feature-grid { grid-template-columns: 1fr; }
  .flow-track { flex-wrap: wrap; gap: 16px; }
  .flow-track::before { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .fee-bar-row { grid-template-columns: 100px 1fr 36px; }
}

.navbar.nav-open {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

.navbar.nav-open .navbar-inner {
  flex-wrap: wrap;
  align-items: flex-start;
  height: auto;
  max-height: calc(100vh - 24px);
  overflow-y: auto;
}

.navbar.nav-open .navbar-inner > .brand {
  height: 72px;
}

.navbar.nav-open .nav-toggle {
  position: absolute;
  top: 24px;
  right: 24px;
}

.navbar.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.navbar.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.navbar.nav-open .nav-links,
.navbar.nav-open .navbar-cta {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: white;
}

.navbar.nav-open .nav-links {
  gap: 2px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--border);
}

.navbar.nav-open .nav-links a {
  padding: 12px 4px;
  border-radius: 8px;
}

.navbar.nav-open .nav-links a:active {
  background: var(--green-50);
}

.navbar.nav-open .navbar-cta {
  gap: 10px;
  padding: 12px 0 16px;
  border-top: 1px solid var(--border);
}

.navbar.nav-open .navbar-cta .btn {
  width: 100%;
}