:root {
  --navy:        #00509E;
  --navy-deep:   #002952;
  --orange:      #FF914D;
  --ink:         #333333;
  --gray-line:   #D9D9D9;
  --paper:       #FFFFFF;
  --paper-warm:  #F7F5F2;
  
  --font-sans: "Archivo", system-ui, -apple-system, sans-serif;
  
  --container-width: 1140px;
  --spacing-base: 1rem;
  --spacing-lg: clamp(3rem, 5vw, 6rem);
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background-color: var(--paper);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p {
  margin-block-start: 0;
  margin-block-end: 0;
}

h1, h2, h3 {
  font-weight: 700;
  font-stretch: 110%;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-wrap: balance;
}

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

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

  &:focus-visible {
    outline: 2px solid var(--navy);
    outline-offset: 3px;
  }
}

.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;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.theme-navy {
  background-color: var(--navy);
  color: var(--paper);
}

.theme-navy-deep {
  background-color: var(--navy-deep);
  color: var(--paper);
}

.theme-paper {
  background-color: var(--paper);
  color: var(--ink);
}

.theme-paper-warm {
  background-color: var(--paper-warm);
  color: var(--ink);
}

/* Base button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-block: 1rem;
  padding-inline: 2rem;
  font-weight: 700;
  font-stretch: 110%;
  font-size: 1.125rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
  text-align: center;
  
  &:hover {
    opacity: 0.9;
  }
  
  &:focus-visible {
    outline: 3px solid var(--button-focus-color, var(--paper));
    outline-offset: 4px;
  }
}

.btn-primary {
  background-color: var(--orange);
  color: var(--navy-deep);
}

/* Sections */
section, header {
  padding-block:
    var(--section-padding-start, var(--spacing-lg))
    var(--section-padding-end, var(--spacing-lg));
}

/* --- Section A: Hero --- */
.section-hero {
  --section-padding-start: 2rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-block-end: clamp(3rem, 6vw, 5rem);
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  font-stretch: 110%;
  letter-spacing: -0.01em;
}

.phone-link {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  
  &:focus-visible {
    outline: 2px solid var(--navy);
    outline-offset: 4px;
  }
}

.hero-content {
  max-width: 800px;
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
  
  h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-block-end: 1rem;
  }
  
  .supporting-line {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    line-height: 1.4;
    max-width: 68ch;
    color: rgba(0, 0, 0, 0.7);
  }
}

/* Calculator */
.calculator {
  background-color: var(--navy-deep);
  color: var(--paper);
  border-radius: 8px;
  padding: clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  
  @media (min-width: 768px) {
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
  }
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  
  label {
    font-weight: 600;
    font-size: 1rem;
  }
  
  .helper-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-block-end: 0.5rem;
  }
}

.trade-group {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.segmented-control {
  position: relative;
  cursor: pointer;
  
  input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  span {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background-color 0.15s, border-color 0.15s;
  }
  
  input:focus-visible + span {
    outline: 2px solid var(--paper);
    outline-offset: 2px;
  }
  
  input:checked + span {
    background-color: var(--paper);
    color: var(--navy-deep);
    border-color: var(--paper);
  }
}

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

.number-input-small, .input-with-prefix input {
  color: var(--paper);
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  padding: 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
}

.number-input-small {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  width: 100px;
  
  &:focus-visible {
    outline: 2px solid var(--paper);
    border-color: var(--paper);
  }
}

.input-with-prefix {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  width: max-content;
  
  .prefix {
    padding-inline-start: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
  }
  
  input {
    background: transparent;
    border: none;
    width: 120px;
    padding-inline-start: 0.5rem;
    
    &:focus-visible {
      outline: 2px solid var(--paper);
      outline-offset: 2px;
    }
  }
  
  &:has(input:focus-visible) {
    outline: 2px solid var(--paper);
    border-color: var(--paper);
  }
}

/* Range slider styling */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
  margin-block: 0.5rem;
  
  &:focus-visible {
    outline: 2px solid var(--paper);
    outline-offset: 4px;
  }
  
  &::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
  }
  
  &::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--paper);
    margin-top: -7px;
    cursor: pointer;
    border: 2px solid var(--navy-deep);
  }
  
  &::-moz-range-track {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
  }
  
  &::-moz-range-thumb {
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--paper);
    cursor: pointer;
    border: 2px solid var(--navy-deep);
  }
}

/* Calc Results */
.calc-results {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-primary {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  font-stretch: 110%;
  color: var(--orange);
  line-height: 1;
  margin-block-end: 0.5rem;
  font-variant-numeric: tabular-nums;
}

.result-secondary {
  font-size: 1.125rem;
  font-weight: 600;
  margin-block-end: 1.5rem;
  color: rgba(255,255,255,0.9);
  
  span {
    color: var(--paper);
    font-variant-numeric: tabular-nums;
  }
}

.result-metrics {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  margin-block-end: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.disclosure {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-block-end: 2rem;
  line-height: 1.4;
  max-width: 50ch;
}

.cta-button {
  width: max-content;
  margin-block-end: 1rem;
}

.cta-helper {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  max-width: 40ch;
}


/* --- Section B --- */
.section-b h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-block-end: 3rem;
  max-width: 20ch;
}

.b-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  
  @media (min-width: 768px) {
    grid-template-columns: 1fr 1fr;
  }
}

.b-item {
  border-top: 2px solid var(--gray-line);
  padding-block-start: 1.5rem;
  
  h3 {
    font-size: 1.25rem;
    margin-block-end: 0.5rem;
  }
  
  p {
    max-width: 68ch;
  }
}

.b-item.item-large {
  @media (min-width: 768px) {
    grid-column: 1 / -1;
    border-top-width: 4px;
    border-top-color: var(--navy);
    
    h3 { font-size: 1.75rem; }
    p { font-size: 1.125rem; }
  }
}


/* --- Section C --- */
.section-c h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-block-end: 3rem;
}

.milestones {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  
  li {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
  }
}

.marker {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--navy);
  color: var(--paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.milestone-content {
  h3 {
    font-size: 1.25rem;
    margin-block-end: 0.5rem;
    padding-block-start: 0.25rem;
  }
  
  p {
    max-width: 68ch;
  }
}


/* --- Section D --- */
.section-d {
  --section-padding-start: clamp(4rem, 8vw, 8rem);
  --section-padding-end: clamp(4rem, 8vw, 8rem);
  text-align: center;
}

.guarantee-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  max-width: 25ch;
  margin-inline: auto;
  margin-block-end: 1.5rem;
}

.guarantee-sub {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--paper);
  margin-block-end: 3rem;
}

.guarantee-terms {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 60ch;
  margin-inline: auto;
}


/* --- Section E --- */
.section-e h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-block-end: 3rem;
}

.e-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-block-end: 3rem;
  
  @media (min-width: 768px) {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.e-col {
  h3 {
    font-size: 1.5rem;
    margin-block-end: 1.5rem;
    padding-block-end: 1rem;
    border-bottom: 2px solid var(--gray-line);
  }
  
  ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  li {
    position: relative;
    padding-inline-start: 1.75rem;
    
    &::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.4rem;
      width: 1rem;
      height: 1rem;
      background-size: contain;
      background-repeat: no-repeat;
    }
  }
}

.check-col li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300509E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.x-col li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333333' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
  opacity: 0.5;
}

.pricing-anchor {
  font-weight: 600;
  font-size: 1.25rem;
  background-color: var(--paper-warm);
  padding: 1.5rem;
  border-left: 4px solid var(--navy);
  border-radius: 0 4px 4px 0;
}


/* --- Section F --- */
.f-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  
  @media (min-width: 768px) {
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
  }
}

.f-image {
  img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    filter: grayscale(20%) contrast(1.1);
  }
}

.f-content {
  h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-block-end: 1.5rem;
  }
  
  p {
    margin-block-end: 1rem;
    font-size: 1.125rem;
    
    &:last-child {
      margin-block-end: 0;
    }
  }
}


/* --- Section G --- */
.section-g {
  --section-padding-end: clamp(5rem, 10vw, 8rem);
}

.g-header {
  margin-block-end: 3rem;
  
  h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-block-end: 1rem;
  }
  
  p {
    font-size: 1.125rem;
    max-width: 68ch;
  }
}

.form-wrapper {
  background-color: var(--paper-warm);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 8px;
  border: 1px solid var(--gray-line);
  max-width: 800px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-block-end: 2rem;
  
  @media (min-width: 600px) {
    grid-template-columns: 1fr 1fr;
  }
}

.booking-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;

  label {
    display: block;
    font-weight: 600;
    color: var(--ink);
  }
  
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-line);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--paper);
    color: var(--ink);
    
    &:focus-visible {
      outline: 2px solid var(--navy);
      border-color: var(--navy);
    }
  }

}

.booking-currency-input {
  align-items: center;
  background-color: var(--paper);
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  display: flex;

  span {
    color: var(--ink);
    font-weight: 600;
    padding-inline-start: 1rem;
  }

  input[type="number"] {
    border: 0;
    padding-inline-start: 0.5rem;

    &:focus-visible {
      outline: none;
    }
  }

  &:has(input:focus-visible) {
    border-color: var(--navy);
    outline: 2px solid var(--navy);
  }
}

.select-wrapper {
  position: relative;
  
  &::after {
    content: "";
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.75rem;
    height: 0.75rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    pointer-events: none;
  }
  
  select {
    appearance: none;
    padding-right: 2.5rem;
  }
}

.submit-btn {
  --button-focus-color: var(--navy);
  width: 100%;
  
  @media (min-width: 600px) {
    width: auto;
  }
}

.form-status {
  margin-block-start: 1.5rem;
  font-weight: 600;
  
  &.success {
    color: #2e7d32;
    padding: 1rem;
    background: #e8f5e9;
    border-radius: 4px;
  }
  
  &.error {
    color: #c62828;
    padding: 1rem;
    background: #ffebee;
    border-radius: 4px;
  }
}


/* --- Section H --- */
.section-h {
  padding-block: 4rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  
  @media (min-width: 768px) {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-text {
  display: flex;
  flex-direction: column;
}

.footer-wordmark {
  font-weight: 700;
  font-size: 1.125rem;
  font-stretch: 110%;
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-weight: 600;
  
  @media (min-width: 768px) {
    align-items: flex-end;
  }
  
  a {
    color: var(--paper);
    
    &:hover {
      text-decoration: underline;
    }
    
    &:focus-visible {
      outline: 2px solid var(--paper);
      outline-offset: 2px;
    }
  }
}

.footer-copy {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-block-start: 2rem;
  
  @media (min-width: 768px) {
    margin-block-start: 0;
    width: 100%;
    text-align: center;
    order: 3;
    flex-basis: 100%;
  }
}

/* Privacy Page Overrides */
.privacy-page {
  padding-block: 4rem 8rem;
  max-width: 800px;
  
  h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-block-end: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
    margin-block-start: 2.5rem;
    margin-block-end: 1rem;
  }
  
  p, ul {
    margin-block-end: 1.25rem;
  }
  
  ul {
    padding-inline-start: 1.5rem;
  }
}

.privacy-header {
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--gray-line);
  margin-block-end: 3rem;
  
  a {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ink);
    
    &:hover {
      text-decoration: underline;
    }
  }
}
