/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
  --color-bg:           #faf8f5;
  --color-surface:      #ffffff;
  --color-text:         #1c1917;
  --color-muted:        #78716c;
  --color-primary:      #1a3d2b;
  --color-primary-dark: #122b1e;
  --color-accent:       #f0faf4;
  --color-border:       #e7e5e4;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;

  --radius:     0.5rem;
  --max-width:  72rem;
}

/* ============================================================
   BASE RESET
============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1, h2 {
  font-family: var(--font-display);
}

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

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

/* ============================================================
   LAYOUT UTILITY
============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 2px solid var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background: linear-gradient(
    160deg,
    #faf8f5 0%,
    #f0faf4 50%,
    #fefce8 100%
  );
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.hero .subheadline {
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
  color: var(--color-muted);
  max-width: 44rem;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
  align-items: center;
}

/* ============================================================
   SPLIT CALCULATOR
============================================================ */
.calculator {
  margin: 3.5rem auto 0;
  max-width: 42rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
  text-align: left;
}

.calc-top {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 1.25rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.calc-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calc-input-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-surface);
  transition: border-color 0.15s ease;
}

.calc-input-wrap:focus-within {
  border-color: var(--color-primary);
}

.calc-prefix {
  padding: 0.5rem 0.625rem;
  background-color: var(--color-bg);
  color: var(--color-muted);
  font-size: 0.9375rem;
  font-weight: 600;
  border-right: 1.5px solid var(--color-border);
  user-select: none;
  flex-shrink: 0;
}

.calc-input-wrap input[type="number"] {
  border: none;
  outline: none;
  padding: 0.5rem 0.625rem;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: transparent;
  width: 100%;
  -moz-appearance: textfield;
}

.calc-input-wrap input[type="number"]::-webkit-inner-spin-button,
.calc-input-wrap input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.calc-split-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding-top: 0.25rem;
}

.calc-split-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  min-width: 3.25rem;
}

.calc-split-label--right {
  text-align: right;
}

.calc-split-row input[type="range"] {
  flex: 1;
  height: 4px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.calc-owners {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.calc-owner {
  padding: 1.25rem 1.5rem;
}

.calc-owner:first-child {
  border-right: 1px solid var(--color-border);
}

.calc-owner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
}

.calc-owner-pct {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.calc-owner-head--a .calc-owner-pct {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid #bbf7d0;
}

.calc-owner-head--b .calc-owner-pct {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.calc-breakdown {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.calc-row:last-child {
  border-bottom: none;
}

.calc-row dt {
  font-size: 0.8375rem;
  color: var(--color-muted);
  font-weight: 400;
}

.calc-row dd {
  font-size: 0.8375rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
  white-space: nowrap;
}

.calc-row--tax dt,
.calc-row--tax dd {
  color: #b45309;
}

.calc-row--net dd {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.calc-row--monthly dt,
.calc-row--monthly dd {
  font-size: 0.775rem;
  color: var(--color-muted);
}

.calc-insight {
  padding: 1rem 1.5rem;
  background: var(--color-accent);
  border-top: 1px solid var(--color-border);
}

.calc-insight p {
  font-size: 0.8375rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.calc-insight strong {
  color: var(--color-primary);
  font-weight: 700;
}

.calc-cta {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1.5px solid var(--color-primary);
  padding-bottom: 0.1rem;
  transition: opacity 0.15s ease;
}

.calc-cta:hover {
  opacity: 0.7;
}

@media (max-width: 40rem) {
  .calc-top {
    grid-template-columns: 1fr;
    padding: 1.25rem;
  }

  .calc-owners {
    grid-template-columns: 1fr;
  }

  .calc-owner:first-child {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .calc-owner {
    padding: 1.25rem;
  }
}

/* ============================================================
   WAITLIST FORM
============================================================ */
.waitlist-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.waitlist-row {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 28rem;
}

.waitlist-row input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color 0.15s ease;
}

.waitlist-row input[type="email"]:focus {
  border-color: var(--color-primary);
}

.waitlist-sub {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.waitlist-thanks {
  margin-bottom: 1rem;
  padding: 0.875rem 1.5rem;
  background: var(--color-accent);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9375rem;
}

.cta-secondary {
  margin-top: 0.25rem;
}

@media (max-width: 40rem) {
  .waitlist-row {
    flex-direction: column;
  }

  .waitlist-row .btn {
    text-align: center;
  }
}

/* ============================================================
   PROBLEMS SECTION
============================================================ */
.problems {
  padding: 5rem 0;
  background-color: #f5f4f1;
  border-bottom: 1px solid var(--color-border);
}

.problems h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--color-text);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
}

.pain {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease;
}

.pain:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.pain h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.pain p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   RESPONSIVE ADJUSTMENTS
============================================================ */
@media (max-width: 40rem) {
  .hero {
    padding: 4rem 0 3.5rem;
  }

  .problems {
    padding: 3.5rem 0;
  }

  .cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-group .btn {
    text-align: center;
  }
}

/* ============================================================
   HOW IT WORKS SECTION
============================================================ */
.how-it-works {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.how-it-works h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--color-text);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.step p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   FEATURES SECTION
============================================================ */
.features {
  padding: 5rem 0;
  background-color: #f5f4f1;
  border-bottom: 1px solid var(--color-border);
}

.features h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--color-text);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
}

.feature-tile {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.feature-tile h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.feature-tile p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ============================================================
   PRODUCT MOCKUP
============================================================ */
.mockup-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.mockup-property {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.mockup-property-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}

.mockup-owners {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.badge-owner {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid #bbf7d0;
}

.mockup-period {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.mockup-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.mockup-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.mockup-table tbody td {
  padding: 0.875rem 1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.mockup-table .row-income td {
  color: var(--color-primary);
  font-weight: 500;
}

.mockup-table tfoot .row-total td {
  padding: 1rem;
  font-weight: 700;
  color: var(--color-text);
  background-color: var(--color-bg);
  border-top: 2px solid var(--color-border);
}

@media (max-width: 40rem) {
  .mockup-header { padding: 1rem; }
  .mockup-table thead th,
  .mockup-table tbody td,
  .mockup-table tfoot td {
    padding: 0.75rem;
    font-size: 0.825rem;
  }
}

/* ============================================================
   EARLY ACCESS SECTION
============================================================ */
.early-access {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.early-access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.early-access-left h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.875rem;
}

.early-access-intro {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.perks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.perk {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.perk-marker {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  position: relative;
}

.perk-marker::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 0.3rem;
  height: 0.55rem;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  margin-top: -0.05rem;
}

.perk strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.perk p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.early-access-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 2.25rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
}

.early-access-card-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background-color: var(--color-accent);
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  padding: 0.2rem 0.625rem;
  margin-bottom: 1rem;
}

.early-access-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.early-access-card-sub {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.ea-form-row {
  display: flex;
  gap: 0.5rem;
}

.ea-form-row input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color 0.15s ease;
}

.ea-form-row input[type="email"]:focus {
  border-color: var(--color-primary);
}

/* Responsive additions */
@media (max-width: 52rem) {
  .early-access-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 40rem) {
  .how-it-works,
  .features,
  .early-access {
    padding: 3.5rem 0;
  }

  .ea-form-row {
    flex-direction: column;
  }

  .ea-form-row .btn {
    text-align: center;
  }
}

/* ============================================================
   SOCIAL PROOF SECTION
============================================================ */
.social-proof {
  padding: 5rem 0;
  background-color: #1c1917;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.social-proof blockquote {
  max-width: 44rem;
  margin: 0 auto;
  text-align: center;
}

.social-proof blockquote p {
  font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.35rem);
  color: #f1f5f9;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1rem;
}

.social-proof cite {
  font-size: 0.9375rem;
  color: #94a3b8;
  font-style: normal;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-text);
}

/* Additional responsive rules */
@media (max-width: 40rem) {
  .social-proof {
    padding: 3.5rem 0;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}