:root {
  --navy: #071c2c;
  --navy-2: #0b293d;
  --teal: #0b8f7c;
  --mint: #59d6b4;
  --lime: #b9ed4d;
  --sky: #dff5f2;
  --ink: #112735;
  --muted: #60717b;
  --line: #dce7e9;
  --paper: #f7faf8;
  --white: #fff;
  --orange: #f5a623;
  --shadow: 0 24px 60px rgba(7, 28, 44, 0.11);
  --radius: 24px;
  --container: min(1160px, calc(100% - 40px));
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui,
    sans-serif;
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
img,
svg {
  max-width: 100%;
}
.container {
  width: var(--container);
  margin-inline: auto;
}
.section {
  padding: 112px 0;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  background: #fff;
  padding: 12px 18px;
  border-radius: 8px;
}
.skip-link:focus {
  top: 16px;
}
.site-header {
  height: 76px;
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(247, 250, 248, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(7, 28, 44, 0.07);
}
.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 850;
  letter-spacing: -0.5px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--navy);
  border: 1.5px solid var(--mint);
  border-radius: 50%;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 700;
}
.site-nav > a:not(.button):hover {
  color: var(--teal);
}
.menu-toggle {
  display: none;
  border: 0;
  background: none;
  padding: 8px;
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--teal);
  border-radius: 12px;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(11, 143, 124, 0.2);
  transition:
    0.25s transform,
    0.25s background,
    0.25s box-shadow;
}
.button:hover {
  transform: translateY(-2px);
  background: #087666;
  box-shadow: 0 14px 30px rgba(11, 143, 124, 0.28);
}
.button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(89, 214, 180, 0.55);
  outline-offset: 3px;
}
.button-sm {
  min-height: 42px;
  padding: 0 18px;
}
.button-light {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--navy);
  box-shadow: none;
}
.button-light:hover {
  background: #a8dc3e;
}
.button-outline {
  background: transparent;
  color: var(--navy);
  border-color: #b9c9ce;
  box-shadow: none;
}
.hero {
  min-height: 780px;
  padding-top: 170px;
  background:
    radial-gradient(
      circle at 78% 40%,
      rgba(89, 214, 180, 0.16),
      transparent 30%
    ),
    linear-gradient(180deg, #f7faf8 0%, #eef7f4 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 70px;
  align-items: center;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
.eyebrow span {
  width: 22px;
  height: 2px;
  background: currentColor;
}
.eyebrow.light {
  color: var(--mint);
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(44px, 5.4vw, 74px);
  line-height: 1.08;
  letter-spacing: -3px;
  margin-bottom: 28px;
  color: var(--navy);
}
h1 em {
  font-style: normal;
  color: var(--teal);
}
.hero-lead {
  font-size: 18px;
  color: #526771;
  max-width: 650px;
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}
.text-link {
  font-weight: 800;
  color: var(--navy);
}
.text-link span {
  color: var(--teal);
  margin-left: 6px;
}
.check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
  font-size: 13px;
  font-weight: 700;
  color: #536a73;
}
.check-row li:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 19px;
  height: 19px;
  margin-right: 7px;
  border-radius: 50%;
  background: #d8f6ed;
  color: var(--teal);
}
.hero-visual {
  position: relative;
}
.glow {
  position: absolute;
  inset: 15%;
  background: var(--mint);
  filter: blur(80px);
  opacity: 0.2;
}
.engine-card {
  position: relative;
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 30px 70px rgba(7, 28, 44, 0.22);
  color: #fff;
}
.engine-card:after {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  right: -28px;
  bottom: -26px;
  border: 1px solid rgba(89, 214, 180, 0.3);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%);
}
.engine-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  font-size: 12px;
  color: #bed3d9;
}
.engine-head b {
  margin-left: auto;
  color: var(--mint);
  font-size: 10px;
  letter-spacing: 1px;
}
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(89, 214, 180, 0.12);
}
.funnel {
  padding: 30px 10px 20px;
}
.source {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 70%;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  margin: 0 auto 11px;
}
.source i {
  font-size: 10px;
  font-style: normal;
  color: var(--mint);
}
.source span {
  font-size: 13px;
  font-weight: 700;
}
.source-b {
  width: 62%;
}
.source-c {
  width: 54%;
}
.flow-line {
  height: 36px;
  width: 1px;
  background: linear-gradient(var(--mint), transparent);
  margin: auto;
  position: relative;
}
.flow-line span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  left: -3px;
  animation: flow 1.8s infinite;
}
@keyframes flow {
  from {
    top: 0;
    opacity: 1;
  }
  to {
    top: 30px;
    opacity: 0;
  }
}
.lead-output {
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(185, 237, 77, 0.35);
  border-radius: 16px;
  background: linear-gradient(
    145deg,
    rgba(185, 237, 77, 0.14),
    rgba(89, 214, 180, 0.07)
  );
}
.lead-output small {
  display: block;
  color: var(--lime);
  font-size: 9px;
  letter-spacing: 2px;
}
.lead-output strong {
  display: block;
  margin: 5px 0 0;
  font-size: 28px;
}
.lead-output p {
  font-size: 11px;
  color: #a9c0c9;
  margin: 0;
}
.mini-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.mini-metrics div {
  padding: 13px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
}
.mini-metrics span,
.mini-metrics b {
  display: block;
}
.mini-metrics span {
  font-size: 10px;
  color: #89a1aa;
}
.mini-metrics b {
  font-size: 12px;
  margin-top: 2px;
}
.proof-strip {
  background: #fff;
  padding: 36px 0 18px;
  border-block: 1px solid var(--line);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.proof-grid div {
  padding: 3px 28px;
  border-right: 1px solid var(--line);
}
.proof-grid div:first-child {
  padding-left: 0;
}
.proof-grid div:last-child {
  border: 0;
}
.proof-grid strong {
  display: block;
  font-size: 26px;
  color: var(--teal);
}
.proof-grid span {
  font-size: 12px;
  color: var(--muted);
}
.footnote {
  margin-top: 14px;
  font-size: 10px;
  color: #8c999e;
}
.split-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 52px;
}
.split-heading h2,
.section-heading h2,
.leads-copy h2,
.calculator-copy h2,
.faq-intro h2,
.contact-copy h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.16;
  letter-spacing: -2px;
  color: var(--navy);
  margin-bottom: 0;
}
.split-heading > p,
.section-heading > p {
  color: var(--muted);
  margin: 0;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pain-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  overflow: hidden;
}
.pain-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.pain-card,
.solution-card,
.outcome-grid article {
  transition: 0.3s;
}
.card-number {
  position: absolute;
  right: 24px;
  top: 18px;
  color: #dbe7e8;
  font-weight: 850;
}
.icon-box {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--sky);
  color: var(--teal);
  border-radius: 14px;
  font-size: 24px;
  margin-bottom: 28px;
}
.pain-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.pain-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.solutions-section {
  background: var(--navy);
  color: #fff;
}
.section-heading {
  max-width: 700px;
  margin-bottom: 50px;
}
.section-heading h2 {
  color: inherit;
  margin-bottom: 20px;
}
.section-heading > p {
  color: inherit;
  opacity: 0.67;
}
.section-heading.center {
  text-align: center;
  margin-inline: auto;
}
.section-heading.center .eyebrow {
  justify-content: center;
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.solution-card {
  position: relative;
  padding: 36px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
}
.solution-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
}
.solution-card.featured {
  background: linear-gradient(
    150deg,
    rgba(11, 143, 124, 0.5),
    rgba(255, 255, 255, 0.05)
  );
  border-color: rgba(89, 214, 180, 0.35);
}
.solution-index {
  position: absolute;
  right: 28px;
  top: 22px;
  font-size: 11px;
  color: #6b8791;
}
.solution-icon {
  font-size: 36px;
  color: var(--mint);
  margin-bottom: 38px;
}
.solution-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}
.solution-card p {
  font-size: 14px;
  color: #b5c6cc;
}
.solution-card ul,
.price-card ul {
  list-style: none;
  padding: 18px 0 0;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.solution-card li {
  font-size: 13px;
  color: #d2dfe2;
  margin: 9px 0;
}
.solution-card li:before,
.price-card li:before {
  content: "✓";
  color: var(--mint);
  margin-right: 9px;
}
.website-section {
  background: #edf6f3;
}
.website-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.website-grid article,
.difference-notes article {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.website-grid b {
  color: var(--teal);
  font-size: 12px;
}
.website-grid h3,
.difference-notes h3 {
  margin: 16px 0 8px;
  font-size: 19px;
}
.website-grid p,
.difference-notes p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.difference-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.difference-notes article {
  background: #f7faf9;
}
.crm-link {
  color: var(--teal) !important;
}
.advantage-section {
  background: #fff;
}
.compare-wrap {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.compare-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr 1fr 1.1fr;
  border-bottom: 1px solid var(--line);
}
.compare-row:last-child {
  border: 0;
}
.compare-row > * {
  padding: 20px 22px;
  font-size: 13px;
  border-right: 1px solid var(--line);
}
.compare-row > *:last-child {
  border: 0;
}
.compare-head {
  background: #edf4f3;
  font-weight: 800;
}
.compare-row strong {
  color: var(--teal);
  background: #f0faf7;
}
.compare-head .highlight {
  background: var(--teal);
  color: white;
}
.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  margin-top: 70px;
}
.process-line:before {
  content: "";
  position: absolute;
  left: 12.5%;
  right: 12.5%;
  top: 39px;
  height: 1px;
  background: #b9cdcf;
}
.process-step {
  position: relative;
  padding: 0 26px;
  text-align: center;
}
.process-step > span {
  font-size: 10px;
  color: var(--teal);
  font-weight: 800;
}
.process-dot {
  position: relative;
  z-index: 2;
  width: 16px;
  height: 16px;
  margin: 18px auto 24px;
  border: 4px solid var(--paper);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 1px #9bb7b5;
}
.process-step h3 {
  font-size: 19px;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 13px;
  color: var(--muted);
}
.leads-section {
  background: linear-gradient(145deg, #082233, #0a3043);
  color: #fff;
}
.leads-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 76px;
  align-items: center;
}
.leads-copy h2 {
  color: #fff;
}
.leads-copy p {
  color: #b2c6cc;
  margin: 22px 0 32px;
}
.lead-levels {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.level {
  display: grid;
  grid-template-columns: 145px 1fr 150px;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 16px 20px;
}
.level > div {
  display: flex;
  align-items: center;
  gap: 14px;
}
.level b {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: #4751a8;
  font-size: 23px;
}
.level.a b {
  background: #17916e;
}
.level.b b {
  background: #d98918;
}
.level.c b {
  background: #6d7c82;
}
.level span {
  font-weight: 800;
}
.level p {
  margin: 0;
  font-size: 12px;
  color: #a9bec5;
}
.level strong {
  text-align: right;
  color: var(--lime);
  font-size: 18px;
}
.level strong small {
  display: block;
  font-size: 9px;
  color: #8fa8af;
  font-weight: 500;
}
.level-badge {
  font-size: 12.5px !important;
  line-height: 1.4;
  color: var(--lime);
}
.level-badge small {
  color: #8fa8af;
}
.roi-section {
  background: #eaf5f1;
}
.calculator-wrap {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 70px;
  align-items: center;
}
.calculator-copy p {
  color: var(--muted);
  margin: 20px 0;
}
.disclaimer {
  font-size: 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--teal);
  background: rgba(255, 255, 255, 0.65);
}
.calculator {
  background: #fff;
  padding: 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.calculator > label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 700;
}
.field-hint {
  display: block;
  font-weight: 500;
  color: var(--muted);
  font-size: 10px;
  margin-top: 3px;
}
.calculator output {
  color: var(--teal);
}
input[type="range"] {
  grid-column: 1/-1;
  width: 100%;
  accent-color: var(--teal);
}
.roi-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 26px;
}
.roi-col {
  background: #f8fafc;
  border: 1px solid #fecdd3;
  border-radius: 16px;
  padding: 18px 20px;
}
.roi-col.highlight {
  background: #0f172a;
  border-color: #0f172a;
  color: #fff;
}
.roi-col-head {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 12px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.14);
}
.roi-col.highlight .roi-col-head {
  border-bottom-color: rgba(255, 255, 255, 0.16);
}
.roi-col-head span {
  font-size: 14px;
  font-weight: 850;
  color: #334155;
}
.roi-col.highlight .roi-col-head span {
  color: #fff;
}
.roi-col-head small {
  font-size: 10px;
  color: var(--muted);
}
.roi-col.highlight .roi-col-head small {
  color: #a8bbc2;
}
.roi-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
  padding: 7px 0;
}
.roi-col.highlight .roi-row {
  color: #a8bbc2;
}
.roi-row small {
  display: block;
  font-size: 9px;
  opacity: 0.85;
  margin-top: 2px;
}
.roi-row strong {
  font-size: 13px;
  color: #334155;
  white-space: nowrap;
  font-weight: 800;
}
.roi-col.highlight .roi-row strong {
  color: #fff;
}
.roi-row.total {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px dashed rgba(51, 65, 85, 0.2);
}
.roi-col.highlight .roi-row.total {
  border-top-color: rgba(255, 255, 255, 0.22);
}
.roi-row.total span {
  color: #334155;
  font-size: 12px;
  font-weight: 800;
}
.roi-col.highlight .roi-row.total span {
  color: #fff;
}
.roi-row.total strong {
  font-size: 18px;
  color: #334155;
}
.roi-col.highlight .roi-row.total strong {
  color: #10b981;
}
.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.calc-results div {
  padding: 18px;
  background: #f4f7f6;
  border-radius: 12px;
}
.calc-results span,
.calc-results strong {
  display: block;
}
.calc-results span {
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
}
.calc-results strong {
  font-size: 20px;
  margin-top: 6px;
}
.calc-results .accent {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}
.calc-results .accent span {
  color: #047857;
}
.calc-results .accent span:before {
  content: "💰 ";
}
.calc-results .accent strong {
  color: #059669;
  font-size: 26px;
}
.calc-results .potential strong {
  color: var(--teal);
  font-size: 24px;
}
.calc-results .potential span:before {
  content: "📈 ";
}
.calculator > small {
  display: block;
  color: #8b999d;
  font-size: 9px;
  margin-top: 13px;
}
.pricing-section {
  background: #fff;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}
.price-card.ad-module {
  background: #f7faf9;
}
.price-card-sub {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  margin-top: 2px;
}
.price-card.ad-module li b {
  display: block;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 3px;
}
.price-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  flex-direction: column;
}
.price-card.primary {
  background: var(--navy);
  color: #fff;
  transform: translateY(-12px);
  box-shadow: var(--shadow);
  border-color: var(--navy);
}
.price-tag {
  align-self: flex-start;
  font-size: 10px;
  font-weight: 850;
  padding: 5px 10px;
  background: #e6f5f0;
  color: var(--teal);
  border-radius: 99px;
}
.primary .price-tag {
  background: var(--lime);
  color: var(--navy);
}
.price-card h3 {
  font-size: 22px;
  margin: 24px 0 12px;
}
.price {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 25px;
}
.price small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  font-weight: 500;
}
.primary .price small {
  color: #9eb3ba;
}
.price-footnote {
  margin-top: 14px;
  font-size: 10px;
  line-height: 1.5;
  color: #9eb3ba;
}
.price-card ul {
  border-color: var(--line);
  margin-bottom: 28px;
  flex: 1;
}
.price-card li {
  font-size: 13px;
  margin: 10px 0;
  color: var(--muted);
}
.primary li {
  color: #c1d0d4;
}
.outcomes-section {
  background: #f6f9f7;
}
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.outcome-grid article {
  background: #fff;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
}
.outcome-grid article:hover {
  box-shadow: var(--shadow);
}
.outcome-grid span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
}
.outcome-grid h3 {
  font-size: 21px;
  margin: 16px 0 8px;
}
.outcome-grid p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 80px;
}
.faq-intro p {
  color: var(--muted);
  margin-top: 20px;
}
.accordion details {
  border-bottom: 1px solid var(--line);
  padding: 0 4px;
}
.accordion summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}
.accordion summary::-webkit-details-marker {
  display: none;
}
.accordion summary span {
  font-size: 22px;
  color: var(--teal);
  transition: 0.2s;
}
.accordion details[open] summary span {
  transform: rotate(45deg);
}
.accordion details p {
  color: var(--muted);
  font-size: 14px;
  padding: 0 35px 22px 0;
}
.contact-section {
  background: var(--navy);
  color: #fff;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
  align-items: start;
}
.contact-copy {
  position: sticky;
  top: 120px;
}
.contact-copy h2 {
  color: #fff;
}
.contact-copy > p {
  color: #b4c6cc;
  margin: 24px 0;
}
.contact-copy ul {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}
.contact-copy li {
  margin: 12px 0;
  font-size: 14px;
}
.contact-copy li span {
  color: var(--lime);
  margin-right: 9px;
}
.offline-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}
.offline-badge i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(185, 237, 77, 0.12);
}
.offline-badge b,
.offline-badge small {
  display: block;
}
.offline-badge b {
  font-size: 12px;
}
.offline-badge small {
  font-size: 10px;
  color: #9eb3ba;
}
.lead-form {
  background: #fff;
  color: var(--ink);
  padding: 36px;
  border-radius: var(--radius);
}
.form-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 26px;
}
.form-head h3 {
  font-size: 23px;
  margin: 0;
}
.form-head p {
  font-size: 10px;
  color: var(--muted);
  margin: 0;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.lead-form label {
  display: block;
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 17px;
}
.lead-form input:not([type="checkbox"]),
.lead-form select,
.lead-form textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  border: 1px solid #cfdcdf;
  border-radius: 9px;
  padding: 12px 13px;
  background: #fbfcfc;
  color: var(--ink);
  transition: 0.2s;
}
.lead-form input:not([type="checkbox"]),
.lead-form select {
  height: 46px;
}
.lead-form textarea {
  resize: vertical;
}
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--teal);
  background: #fff;
}
.lead-form .invalid {
  border-color: #d64c4c !important;
}
.error {
  display: block;
  min-height: 16px;
  color: #c83838;
  font-size: 9px;
  margin-top: 3px;
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
}
.consent {
  display: flex !important;
  align-items: flex-start;
  gap: 9px;
  font-weight: 500 !important;
  color: var(--muted);
}
.consent input {
  margin-top: 4px;
  accent-color: var(--teal);
}
.intent-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-bottom: 17px;
}
.intent-check {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-weight: 500 !important;
  color: var(--muted);
  margin-bottom: 0 !important;
}
.intent-check input {
  accent-color: var(--teal);
}
.phone-verify-row {
  display: flex;
  gap: 8px;
  margin-top: 7px;
}
.phone-verify-row input {
  flex: 1;
  margin-top: 0 !important;
}
.phone-verify-row .button {
  white-space: nowrap;
  min-height: 46px;
}
.otp-group {
  margin: -9px 0 17px;
  padding: 14px;
  background: #f4f9f8;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.otp-group label {
  margin-bottom: 0 !important;
}
.otp-status {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 700;
}
.submit-button {
  width: 100%;
  border: 0;
}
.submit-button:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}
.spinner {
  display: none;
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.is-loading .button-text {
  display: none;
}
.is-loading .spinner {
  display: block;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.form-status {
  font-size: 11px;
  margin-top: 12px;
  text-align: center;
  min-height: 18px;
}
.form-status.error-status {
  color: #b82929;
}
.site-footer {
  background: #041520;
  color: #a9bac0;
  padding: 65px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 50px;
}
.footer-brand {
  color: #fff;
}
.footer-grid p {
  font-size: 12px;
  max-width: 300px;
  margin-top: 18px;
}
.footer-grid h3 {
  color: #fff;
  font-size: 12px;
  margin-bottom: 17px;
}
.footer-grid > div > a:not(.brand),
.footer-grid > div > span {
  display: block;
  font-size: 11px;
  margin: 9px 0;
}
.footer-grid a:hover {
  color: var(--mint);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 45px;
  padding-top: 20px;
  font-size: 9px;
}
.policy-section {
  padding-top: 150px;
}
.policy-container {
  max-width: 760px;
}
.policy-title {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 8px;
}
.policy-updated {
  margin-bottom: 40px;
}
.policy-body {
  display: grid;
  gap: 28px;
  margin-top: 8px;
}
.policy-body article h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--navy);
}
.policy-body article p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.policy-body code {
  font-size: 12px;
  background: var(--sky);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--navy);
}
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 12, 18, 0.7);
  backdrop-filter: blur(4px);
}
.modal-dialog {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(430px, calc(100% - 32px));
  background: #fff;
  text-align: center;
  padding: 38px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.success-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #dff6ed;
  color: var(--teal);
  font-size: 28px;
  font-weight: 900;
}
.modal-dialog h2 {
  font-size: 24px;
}
.modal-dialog p {
  font-size: 13px;
  color: var(--muted);
}
.submission-id code {
  color: var(--teal);
}
.reveal {
  opacity: 1;
  transform: none;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .flow-line span {
    animation: none;
  }
  .button {
    transition: none;
  }
}
@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 76px 0 auto;
    background: #f7faf8;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 28px 20px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-nav.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .hero-grid,
  .leads-grid,
  .calculator-wrap,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 135px;
  }
  .hero-copy {
    text-align: center;
  }
  .hero-lead {
    margin-inline: auto;
  }
  .hero-actions,
  .check-row {
    justify-content: center;
  }
  .hero-visual {
    max-width: 590px;
    margin: 20px auto 0;
    width: 100%;
  }
  .split-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pain-grid,
  .solution-grid,
  .pricing-grid,
  .website-grid {
    grid-template-columns: 1fr 1fr;
  }
  .solution-grid article:last-child,
  .pricing-grid article:last-child {
    grid-column: 1/-1;
  }
  .process-line {
    grid-template-columns: 1fr 1fr;
    gap: 35px;
  }
  .process-line:before {
    display: none;
  }
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .contact-copy {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .footer-grid > div:last-child {
    grid-column: 2;
  }
  .proof-grid {
    grid-template-columns: 1fr 1fr;
  }
  .proof-grid div:nth-child(2) {
    border-right: 0;
  }
  .proof-grid div {
    padding: 12px 20px;
  }
  .proof-grid div:nth-child(3) {
    padding-left: 0;
  }
  .compare-wrap {
    overflow-x: auto;
  }
  .compare-row {
    min-width: 780px;
  }
  .price-card.primary {
    transform: none;
  }
}
@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 1160px);
  }
  .section {
    padding: 78px 0;
  }
  h1 {
    font-size: 42px;
    letter-spacing: -2px;
  }
  .hero {
    min-height: auto;
    padding-bottom: 80px;
  }
  .hero-grid {
    gap: 40px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 16px;
  }
  .engine-card {
    padding: 17px;
  }
  .proof-grid {
    gap: 0;
  }
  .proof-grid strong {
    font-size: 21px;
  }
  .proof-grid span {
    font-size: 10px;
  }
  .pain-grid,
  .solution-grid,
  .pricing-grid,
  .outcome-grid,
  .website-grid,
  .difference-notes {
    grid-template-columns: 1fr;
  }
  .solution-grid article:last-child {
    grid-column: auto;
  }
  .split-heading h2,
  .section-heading h2,
  .leads-copy h2,
  .calculator-copy h2,
  .faq-intro h2,
  .contact-copy h2 {
    font-size: 35px;
  }
  .process-line {
    grid-template-columns: 1fr;
  }
  .process-step {
    text-align: left;
    padding: 0 0 0 50px;
  }
  .process-step > span {
    position: absolute;
    left: 0;
    top: 4px;
  }
  .process-dot {
    position: absolute;
    left: 5px;
    top: 30px;
    margin: 0;
  }
  .level {
    grid-template-columns: 1fr auto;
    gap: 8px 12px;
  }
  .level p {
    grid-column: 1/-1;
  }
  .level > strong {
    grid-row: 1;
    text-align: right;
  }
  .calc-results {
    grid-template-columns: 1fr;
  }
  .roi-compare {
    grid-template-columns: 1fr;
  }
  .calculator {
    padding: 24px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .lead-form {
    padding: 24px 20px;
  }
  .form-head {
    display: block;
  }
  .form-head p {
    margin-top: 5px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .footer-grid > div:first-child {
    grid-column: 1/-1;
  }
  .footer-grid > div:last-child {
    grid-column: auto;
  }
  .footer-bottom {
    display: block;
  }
  .footer-bottom span {
    display: block;
    margin: 5px 0;
  }
  .check-row {
    gap: 10px;
  }
  .check-row li {
    font-size: 11px;
  }
}