:root {
  --bg: #071814;
  --surface: #ffffff;
  --surface-soft: #f4fbf8;
  --surface-accent: #ebf7f3;
  --text: #10241f;
  --text-soft: #546560;
  --line: rgba(16, 36, 31, 0.1);
  --brand: #0c7c66;
  --brand-dark: #075244;
  --brand-bright: #28c7a0;
  --danger: #ad4141;
  --success: #0f7b4b;
  --shadow-lg: 0 30px 80px rgba(7, 24, 20, 0.15);
  --shadow-md: 0 18px 40px rgba(7, 24, 20, 0.1);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-width: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(40, 199, 160, 0.2),
      transparent 32%
    ),
    linear-gradient(180deg, #f7fffc 0%, #f2faf7 100%);
  font-family:
    Inter,
    "Segoe UI",
    Roboto,
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  overflow: clip;
}

.hero,
.subhero {
  position: relative;
  padding: 24px 24px 76px;
  color: #effff9;
  background:
    radial-gradient(
      circle at top right,
      rgba(40, 199, 160, 0.35),
      transparent 28%
    ),
    linear-gradient(140deg, #041a16 8%, #0b5f50 54%, #0f7d67 100%);
}

.hero::after,
.subhero::after {
  content: "";
  position: absolute;
  inset: auto -10% -180px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  filter: blur(40px);
}

.nav,
.hero-grid,
.subhero-copy,
.section,
.footer-grid {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-bottom: 44px;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  color: #071814;
  background: linear-gradient(135deg, #d9fff4 0%, #73e7c8 100%);
  font-size: 1.35rem;
  font-weight: 900;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span:last-child {
  color: rgba(239, 255, 249, 0.76);
  font-size: 0.86rem;
}

.nav-toggle {
  display: none;
  min-height: 42px;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.nav-link {
  color: rgba(239, 255, 249, 0.8);
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.is-active {
  color: #ffffff;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0.9rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
  cursor: pointer;
}

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

.button.primary {
  color: #07241c;
  background: linear-gradient(135deg, #d9fff4 0%, #73e7c8 100%);
  box-shadow: 0 14px 36px rgba(13, 211, 161, 0.24);
}

.button.secondary,
.button.ghost {
  color: #f2fffb;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 32px;
  align-items: center;
}

.subhero-copy {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-bright);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero-copy h1,
.subhero-copy h1,
.section-heading h2,
.cta-card h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-copy h1,
.subhero-copy h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
}

.hero-text,
.subhero-copy p:last-child {
  max-width: 62ch;
  margin: 22px 0 0;
  color: rgba(239, 255, 249, 0.82);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-cta,
.cta-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-cta {
  margin-top: 28px;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 30px;
  color: rgba(239, 255, 249, 0.82);
}

.hero-points li::before {
  content: "•";
  position: absolute;
  left: 10px;
  color: var(--brand-bright);
  font-size: 1.2rem;
}

.hero-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  background: rgba(4, 28, 23, 0.5);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
}

.hero-card-top,
.hero-card-body {
  padding: 24px;
}

.hero-card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  color: rgba(239, 255, 249, 0.88);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  font-weight: 700;
}

.pill.success {
  color: #04261d;
  background: linear-gradient(135deg, #d9fff4 0%, #92eed2 100%);
}

.stat-grid,
.feature-grid,
.use-case-grid,
.trust-grid {
  display: grid;
  gap: 16px;
}

.stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.stat-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.stat-card span {
  color: rgba(239, 255, 249, 0.72);
  font-size: 0.92rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.flow div {
  padding: 12px 10px;
  border-radius: 14px;
  color: #05211a;
  background: linear-gradient(135deg, #f2fffb 0%, #b9f3df 100%);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 800;
}

.section {
  padding: 88px 24px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2,
.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: #0b221d;
}

.section-heading p:last-child,
.cta-card p:last-child,
.request-copy p {
  margin-top: 14px;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.trust-strip {
  padding-top: 30px;
}

.mini-heading {
  margin-bottom: 16px;
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid span {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  text-align: center;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.compare-grid,
.split-grid,
.request-layout {
  display: grid;
  gap: 22px;
}

.compare-grid,
.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.feature-card,
.use-case-card,
.demo-form,
.cta-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-md);
}

.info-card,
.feature-card,
.use-case-card,
.demo-form {
  padding: 24px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.use-case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-bright) 100%);
}

.info-card h3,
.feature-card h3,
.use-case-card h3,
.timeline-item h3,
.footer h3,
.cta-card h2 {
  margin: 0 0 10px;
  line-height: 1.2;
}

.info-card p,
.feature-card p,
.use-case-card p,
.timeline-item p,
.footer p,
.footer a,
.request-copy p {
  color: var(--text-soft);
}

.info-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.info-card.danger {
  background: linear-gradient(180deg, #fff8f7 0%, #ffffff 100%);
}

.info-card.success {
  background: linear-gradient(180deg, #f3fff9 0%, #ffffff 100%);
}

.accent-band {
  position: relative;
}

.accent-band::before {
  content: "";
  position: absolute;
  inset: 40px 0 auto;
  height: calc(100% - 40px);
  background: linear-gradient(
    180deg,
    rgba(12, 124, 102, 0.06) 0%,
    rgba(12, 124, 102, 0.02) 100%
  );
  z-index: -1;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-md);
}

.timeline-step {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #ffffff;
  background: linear-gradient(
    135deg,
    var(--brand) 0%,
    var(--brand-bright) 100%
  );
  font-weight: 900;
}

.cta-banner {
  padding-bottom: 0;
}

.cta-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(12, 124, 102, 0.08), rgba(40, 199, 160, 0.12)),
    #ffffff;
}

.request-layout {
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  align-items: start;
}

.request-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.request-list div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.request-list strong,
.request-list span {
  display: block;
}

.request-list span {
  margin-top: 4px;
  color: var(--text-soft);
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(16, 36, 31, 0.14);
  border-radius: 14px;
  color: var(--text);
  background: #ffffff;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.demo-form label {
  display: block;
}

.demo-form label > span {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: none;
  border-color: rgba(12, 124, 102, 0.5);
  box-shadow: 0 0 0 4px rgba(12, 124, 102, 0.14);
}

.full-width {
  grid-column: 1 / -1;
}

.checkbox-row {
  display: flex !important;
  gap: 12px;
  align-items: start;
  margin-top: 18px;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.field-error {
  display: block;
  min-height: 1.2em;
  margin-top: 6px;
  color: var(--danger);
  font-size: 0.85rem;
}

.form-actions {
  margin-top: 18px;
}

.form-status {
  min-height: 1.4em;
  margin: 16px 0 0;
  color: var(--text-soft);
  font-weight: 600;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

.footer {
  margin-top: 88px;
  padding: 32px 24px 52px;
  color: rgba(239, 255, 249, 0.8);
  background: #041a16;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, minmax(0, 0.75fr));
  gap: 24px;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer a:hover {
  color: #ffffff;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  min-height: 54px;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
  box-shadow: 0 18px 32px rgba(34, 197, 94, 0.28);
  font-weight: 800;
}

@media (max-width: 1080px) {
  .hero-grid,
  .request-layout,
  .feature-grid,
  .use-case-grid,
  .footer-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .use-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .request-layout,
  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .hero,
  .subhero {
    padding-inline: 18px;
    padding-bottom: 64px;
  }

  .section,
  .footer {
    padding-inline: 18px;
  }

  .nav {
    align-items: flex-start;
    margin-bottom: 28px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-actions {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-top: 10px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(4, 28, 23, 0.68);
  }

  .nav-actions.is-open {
    display: flex;
  }

  .hero-grid,
  .compare-grid,
  .split-grid,
  .feature-grid,
  .use-case-grid,
  .trust-grid,
  .form-grid,
  .footer-grid,
  .flow,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .button,
  .form-actions .button,
  .cta-actions .button,
  .nav-actions .button {
    width: 100%;
  }

  .whatsapp-float {
    right: 14px;
    left: 14px;
    bottom: 14px;
    min-width: auto;
  }
}