:root {
  --ink: #18202d;
  --muted: #5c6673;
  --paper: #f6f5ee;
  --panel: #ffffff;
  --line: #dce2e0;
  --forest: #0d5548;
  --green: #15803d;
  --mint: #dff2e7;
  --amber: #c98c16;
  --clay: #bf5b3f;
  --sky: #e5f1f4;
  --shadow: 0 20px 44px rgba(24, 32, 45, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

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

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(246, 245, 238, 0.94);
  border-bottom: 1px solid rgba(220, 226, 224, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-size: 1.05rem;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--forest), var(--amber));
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  padding: 8px 0;
}

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

.header-action,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.header-action,
.primary-button {
  color: #fff;
  background: var(--forest);
  box-shadow: 0 12px 26px rgba(13, 85, 72, 0.18);
}

.secondary-button {
  color: var(--forest);
  background: #fff;
  border-color: var(--line);
}

.header-action:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(24, 32, 45, 0.13);
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
  padding: clamp(38px, 7vw, 86px) clamp(18px, 5vw, 64px) 48px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 7vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.07rem;
}

.lead {
  max-width: 60ch;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 580px;
}

.proof-strip span {
  min-height: 76px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
}

.proof-strip strong {
  display: block;
  color: var(--ink);
  font-size: 1.25rem;
}

.tax-card,
.feature-grid article,
.pricing-grid article,
.accountant-panel,
.contact-form,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tax-card {
  overflow: hidden;
}

.card-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfcf8;
  color: var(--muted);
  font-weight: 800;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22a95a;
  box-shadow: 0 0 0 4px rgba(34, 169, 90, 0.15);
}

.toolbar-pill {
  margin-left: auto;
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--forest);
  background: var(--mint);
  font-size: 0.78rem;
}

.tax-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd8d5;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(21, 128, 61, 0.1);
}

.wide-field {
  grid-column: 1 / -1;
}

.estimate-result {
  display: grid;
  gap: 4px;
  margin: 0 18px 18px;
  border-radius: var(--radius);
  padding: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--forest), #193348);
}

.result-label {
  margin-bottom: 2px;
  color: #dceee6;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.estimate-result strong {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.02;
}

.estimate-result span {
  color: #e5f1f4;
}

.dashboard-band,
.workflow-section,
.accountant-section,
.security-section,
.contact-section {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
  padding: clamp(38px, 6vw, 80px) clamp(18px, 5vw, 64px);
}

.dashboard-band {
  grid-template-columns: minmax(0, 0.76fr) minmax(380px, 1.24fr);
  background: var(--ink);
  color: #fff;
}

.dashboard-band .eyebrow {
  color: #f0b24b;
}

.dashboard-band p:not(.eyebrow) {
  color: #dce4e4;
}

.dashboard-image {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.28);
}

.features-section,
.pricing-section,
.faq-section {
  padding: clamp(38px, 6vw, 80px) clamp(18px, 5vw, 64px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-grid,
.pricing-grid,
.security-grid {
  display: grid;
  gap: 16px;
}

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

.feature-grid article,
.pricing-grid article {
  box-shadow: none;
  padding: 20px;
}

.feature-grid p,
.pricing-grid p {
  color: var(--muted);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  color: #745114;
  background: #f7e5c4;
  font-size: 0.8rem;
  font-weight: 900;
}

.workflow-section {
  grid-template-columns: minmax(360px, 1fr) minmax(0, 1fr);
  background: #fff;
}

.workflow-image {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbf7;
}

.workflow-list {
  display: grid;
  gap: 12px;
}

.workflow-list p {
  margin: 0;
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 16px;
  background: #eef8f1;
  color: var(--muted);
}

.workflow-list strong {
  color: var(--ink);
}

.accountant-section {
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
}

.accountant-copy p {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink);
  font-weight: 720;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.2em;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  content: "✓";
  font-size: 0.72rem;
}

.accountant-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.queue-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fbfcf8;
}

.queue-item span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--forest);
  font-weight: 900;
}

.queue-item p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.queue-item em {
  border-radius: 999px;
  padding: 5px 10px;
  color: #745114;
  background: #f7e5c4;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 850;
}

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

.pricing-grid article {
  display: grid;
  gap: 14px;
  align-content: start;
}

.pricing-grid .primary-button,
.pricing-grid .secondary-button {
  width: 100%;
}

.featured-plan {
  border-top: 4px solid var(--forest);
}

.price {
  margin: 0;
  color: var(--ink) !important;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.price span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.security-section {
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  color: #fff;
  background: linear-gradient(135deg, var(--forest), var(--ink));
}

.security-section .eyebrow {
  color: #f0b24b;
}

.security-section p:not(.eyebrow) {
  color: #dce4e4;
}

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

.security-grid span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  box-shadow: none;
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 850;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact-section {
  grid-template-columns: minmax(0, 0.72fr) minmax(360px, 1.28fr);
}

.contact-copy p {
  color: var(--muted);
}

.contact-form {
  padding: 18px;
  box-shadow: none;
}

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

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
}

.form-status {
  margin: 0;
  color: var(--forest);
  font-size: 0.9rem;
  font-weight: 800;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding: 24px clamp(18px, 5vw, 64px);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1080px) {
  .hero-shell,
  .dashboard-band,
  .workflow-section,
  .accountant-section,
  .security-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  h1 {
    font-size: clamp(2.2rem, 15vw, 3.3rem);
  }

  .proof-strip,
  .tax-form,
  .feature-grid,
  .pricing-grid,
  .security-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .queue-item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .queue-item em {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .primary-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header-action {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions > * {
    width: 100%;
  }

  .card-toolbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 16px;
  }
}