:root {
  --green-deep: #0e3a2e;
  --green-mid: #1a5340;
  --green-bright: #2d8a6b;
  --teal: #14b8a6;
  --blue: #2563eb;
  --violet: #7c3aed;
  --bg: #ffffff;
  --bg-soft: #f8faf9;
  --bg-section: #f4f7f5;
  --ink: #0a0a0a;
  --muted: #65706a;
  --line: #dce5df;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter Tight', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  color: var(--green-deep);
  font-weight: 800;
  letter-spacing: 0;
  font-size: 19px;
}
.brand span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--green-deep), var(--teal), var(--violet));
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 900;
  font-size: 13px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-link {
  color: var(--green-deep);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}
.nav-cta,
.btn-primary,
.btn-secondary {
  border-radius: 9px;
  text-decoration: none;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.nav-cta,
.btn-primary {
  background: var(--green-deep);
  color: white;
  box-shadow: 0 10px 24px rgba(14,58,46,0.18);
}
.nav-cta {
  padding: 10px 16px;
  font-size: 14px;
}
.btn-primary {
  padding: 15px 24px;
  font-size: 16px;
}
.btn-secondary {
  color: var(--green-deep);
  border: 1px solid var(--line);
  padding: 14px 20px;
  background: white;
}
.hero {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(20,184,166,0.09), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(124,58,237,0.10), transparent 28%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 78px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 56px;
  align-items: center;
}
.hero-inner > * {
  min-width: 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid rgba(45,138,107,0.22);
  border-radius: 999px;
  color: var(--green-deep);
  background: rgba(255,255,255,0.72);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}
h1 {
  color: var(--green-deep);
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: 0;
  margin-bottom: 22px;
  max-width: 760px;
}
.accent {
  display: block;
  color: #111827;
}
.subhead {
  color: #34413a;
  font-size: 19px;
  max-width: 660px;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}
.trust-row span::before {
  content: "";
  width: 7px;
  height: 7px;
  display: inline-block;
  border-radius: 50%;
  background: var(--teal);
  margin-right: 8px;
}
.product-card {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: 450px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: white;
  box-shadow: 0 24px 70px rgba(14,58,46,0.14);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.88);
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #cbd5d1;
}
.mock-url {
  min-width: 0;
  margin-left: 8px;
  color: var(--muted);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mock-body {
  padding: 20px;
  min-height: 392px;
  background:
    radial-gradient(circle at 14% 10%, rgba(20,184,166,0.12), transparent 26%),
    radial-gradient(circle at 90% 18%, rgba(37,99,235,0.10), transparent 24%),
    var(--bg-soft);
}
.mock-panel {
  height: 100%;
  min-height: 344px;
  border-radius: 17px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.92);
  padding: 20px;
  box-shadow: 0 16px 34px rgba(14,58,46,0.08);
}
.mock-kicker {
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.mock-title {
  color: var(--green-deep);
  font-size: 23px;
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 16px;
}
.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.metric {
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 13px;
  background: white;
}
.metric-label {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  margin-bottom: 4px;
}
.metric-value {
  color: var(--green-deep);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 0;
}
.mock-list {
  display: grid;
  gap: 9px;
}
.mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: #25312b;
  font-size: 14px;
  font-weight: 650;
}
.mock-row:last-child {
  border-bottom: 0;
}
.status-pill {
  flex-shrink: 0;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(20,184,166,0.11);
  color: var(--green-deep);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}
.float-card {
  position: absolute;
  right: 20px;
  bottom: 20px;
  max-width: 210px;
  background: var(--green-deep);
  color: white;
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 18px 36px rgba(14,58,46,0.22);
}
.float-card strong {
  display: block;
  font-size: 15px;
  margin-bottom: 3px;
}
.float-card span {
  color: rgba(255,255,255,0.76);
  font-size: 12px;
}
.section {
  padding: 82px 24px;
}
.section.alt {
  background: var(--bg-section);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-head {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}
.section-kicker {
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
h2 {
  color: var(--green-deep);
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 12px;
}
.section-lede {
  color: var(--muted);
  font-size: 17px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.info-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  padding: 24px;
}
.info-card h3 {
  color: var(--green-deep);
  font-size: 18px;
  line-height: 1.22;
  margin-bottom: 9px;
}
.info-card p {
  color: #435047;
  font-size: 15px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.step {
  position: relative;
  padding: 22px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: white;
}
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--green-deep);
  color: white;
  font-weight: 900;
  margin-bottom: 14px;
}
.step h3 {
  color: var(--green-deep);
  font-size: 17px;
  line-height: 1.25;
  margin-bottom: 8px;
}
.step p {
  color: var(--muted);
  font-size: 14px;
}
.compare-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
}
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1.15fr;
  border-bottom: 1px solid var(--line);
}
.compare-row:last-child {
  border-bottom: 0;
}
.compare-cell {
  padding: 18px;
  color: #334139;
  font-size: 15px;
  border-right: 1px solid var(--line);
}
.compare-cell:last-child {
  border-right: 0;
}
.compare-head .compare-cell {
  color: var(--green-deep);
  font-weight: 900;
  background: var(--bg-section);
}
.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.check-item {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: white;
  color: #334139;
  font-weight: 650;
}
.check-item::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  margin-right: 10px;
}
.calculator {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: stretch;
}
.calc-panel,
.calc-result {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: white;
  padding: 24px;
}
.calc-field {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}
.calc-field label {
  color: var(--green-deep);
  font-weight: 850;
  font-size: 13px;
}
.calc-field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
}
.calc-result {
  background: var(--green-deep);
  color: white;
}
.calc-result-label {
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.calc-result-value {
  font-size: 54px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 16px;
}
.calc-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.84);
}
.case-list {
  display: grid;
  gap: 16px;
}
.case-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  padding: 24px;
}
.case-item h3 {
  color: var(--green-deep);
  margin-bottom: 8px;
}
.case-item p {
  color: #435047;
}
.faq {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.faq-item h3 {
  color: var(--green-deep);
  font-size: 18px;
  margin-bottom: 7px;
}
.faq-item p {
  color: var(--muted);
}
.cta-band {
  background: var(--green-deep);
  color: white;
  text-align: center;
  padding: 78px 24px;
}
.cta-band h2 {
  color: white;
}
.cta-band p {
  max-width: 640px;
  margin: 0 auto 28px;
  color: rgba(255,255,255,0.78);
  font-size: 18px;
}
.cta-band .btn-primary {
  background: white;
  color: var(--green-deep);
}
.footer {
  border-top: 1px solid var(--line);
  padding: 28px 24px;
  color: var(--muted);
  background: white;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-menu {
  flex: 0 0 100%;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  padding-bottom: 28px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.footer-menu-col h4 {
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.footer-menu-col a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  margin-bottom: 9px;
}
.footer-menu-col a:hover {
  color: var(--green-deep);
}
.footer-bottom {
  flex: 0 0 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}
.footer-links {
  display: flex;
  gap: 18px;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 650;
}
@media (max-width: 960px) {
  .hero-inner,
  .calculator {
    grid-template-columns: 1fr;
  }
  .product-card {
    transform: none;
  }
  .card-grid,
  .steps,
  .footer-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  h1 {
    font-size: 46px;
  }
  h2 {
    font-size: 36px;
  }
}
@media (max-width: 640px) {
  html,
  body,
  .nav,
  main,
  .hero,
  .section,
  .cta-band,
  .footer {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }
  .nav-inner {
    width: 100vw;
    max-width: 100vw;
    margin: 0;
    padding: 14px 18px;
  }
  .nav-actions {
    display: none;
  }
  .brand {
    font-size: 18px;
  }
  .brand-mark {
    width: 30px;
    height: 30px;
  }
  .nav-cta {
    padding: 9px 13px;
    font-size: 13px;
    white-space: nowrap;
    box-shadow: none;
  }
  .hero-inner {
    width: 100%;
    max-width: 390px;
    margin: 0;
    padding: 54px 18px 50px;
    gap: 34px;
  }
  h1 {
    font-size: 36px;
    overflow-wrap: break-word;
  }
  .subhead {
    font-size: 16px;
  }
  .trust-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
  .product-card {
    min-height: 410px;
  }
  .mock-body {
    padding: 14px;
    min-height: 350px;
  }
  .mock-panel {
    min-height: 310px;
    padding: 15px;
  }
  .mock-title {
    font-size: 20px;
    overflow-wrap: anywhere;
  }
  .metric-grid,
  .card-grid,
  .steps,
  .checklist,
  .footer-menu,
  .compare-row {
    grid-template-columns: 1fr;
  }
  .compare-cell {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .compare-cell:last-child {
    border-bottom: 0;
  }
  .float-card {
    display: none;
  }
  .section {
    padding: 62px 18px;
  }
  h2 {
    font-size: 30px;
  }
  .calc-result-value {
    font-size: 40px;
  }
}