/* Auto Digi Systems — lease accounting audit support */
:root {
  --color-ink: #142628;
  --color-paper: #eef3f1;
  --color-paper-deep: #dce6e3;
  --color-teal: #0b4f54;
  --color-teal-deep: #083c40;
  --color-brass: #c4a35a;
  --color-brass-soft: #e8d9b0;
  --color-muted: #5a6e6c;
  --color-white: #f9fbfa;
  --color-error: #8b2e2e;
  --color-success: #1f5c45;
  --font-display: "Syne", sans-serif;
  --font-body: "Literata", Georgia, serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 4px;
  --max: 72rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 12px 40px rgba(20, 38, 40, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 163, 90, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(11, 79, 84, 0.12), transparent 45%),
    linear-gradient(180deg, var(--color-paper) 0%, var(--color-paper-deep) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-teal-deep);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-md); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(238, 243, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(11, 79, 84, 0.12);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-teal-deep);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-teal);
}

@media (max-width: 900px) {
  .site-header__toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid rgba(11, 79, 84, 0.12);
    padding: var(--space-md) 1rem;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 0.95rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn--primary {
  background: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}

.btn--primary:hover {
  background: var(--color-teal-deep);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: rgba(20, 38, 40, 0.28);
}

.btn--ghost:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.btn--brass {
  background: var(--color-brass);
  color: var(--color-ink);
  border-color: var(--color-brass);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: min(88vh, 52rem);
  display: grid;
  align-items: end;
  color: var(--color-white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-ken 18s var(--ease) forwards;
}

@keyframes hero-ken {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 60, 64, 0.88) 0%, rgba(8, 60, 64, 0.55) 48%, rgba(20, 38, 40, 0.35) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-2xl) 0 var(--space-xl);
  animation: rise 0.9s var(--ease) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(1.25rem); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5rem);
  letter-spacing: -0.04em;
  margin: 0 0 var(--space-md);
  line-height: 0.95;
}

.hero__lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 34rem;
  margin-bottom: var(--space-lg);
  color: rgba(249, 251, 250, 0.92);
}

.hero--page {
  min-height: 42vh;
  align-items: center;
}

.hero--page .hero__content {
  padding-block: var(--space-xl);
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section--tight {
  padding: var(--space-lg) 0;
}

.section__head {
  max-width: 40rem;
  margin-bottom: var(--space-lg);
}

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 var(--space-xs);
}

.prose {
  max-width: 42rem;
}

.prose-wide {
  max-width: 48rem;
}

/* Offer list — not cards as default containers; use horizontal rules */
.offer-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(11, 79, 84, 0.2);
}

.offer-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) auto;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(11, 79, 84, 0.2);
  text-decoration: none;
  color: inherit;
  transition: background 0.25s var(--ease);
}

.offer-list__item:hover {
  background: rgba(255, 255, 255, 0.35);
}

.offer-list__item h3 {
  margin: 0;
  color: var(--color-teal-deep);
}

.offer-list__item p {
  margin: 0;
  color: var(--color-muted);
}

.offer-list__meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-brass);
  white-space: nowrap;
}

@media (max-width: 760px) {
  .offer-list__item {
    grid-template-columns: 1fr;
  }
}

/* Media strip */
.media-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-xl);
  align-items: center;
}

.media-split__image {
  min-height: 22rem;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.media-split__image img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
}

@media (max-width: 800px) {
  .media-split { grid-template-columns: 1fr; }
}

/* Evidence / quotes */
.quote-stack {
  display: grid;
  gap: var(--space-lg);
}

.quote {
  padding: var(--space-lg) 0;
  border-left: 3px solid var(--color-brass);
  padding-left: var(--space-md);
}

.quote p {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.quote footer {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Service detail blocks */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 700px) {
  .detail-grid { grid-template-columns: 1fr; }
}

.detail-block h3 {
  color: var(--color-teal);
}

.checklist {
  margin: 0;
  padding-left: 1.1rem;
}

.checklist li {
  margin-bottom: 0.45rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  position: relative;
  padding: var(--space-md) 0 var(--space-md) 3rem;
  border-bottom: 1px solid rgba(11, 79, 84, 0.15);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-md);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-brass);
}

/* Blog */
.post-list {
  display: grid;
  gap: var(--space-xl);
}

.post-teaser {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
  gap: var(--space-lg);
  align-items: start;
  text-decoration: none;
  color: inherit;
}

.post-teaser__image {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16 / 10;
}

.post-teaser__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.post-teaser:hover .post-teaser__image img {
  transform: scale(1.04);
}

.post-teaser time {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-muted);
}

@media (max-width: 700px) {
  .post-teaser { grid-template-columns: 1fr; }
}

.article-body p {
  font-size: 1.08rem;
}

/* Forms */
.form {
  max-width: 36rem;
  display: grid;
  gap: var(--space-md);
}

.form__field {
  display: grid;
  gap: 0.35rem;
}

.form__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}

.form__input,
.form__select,
.form__textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid rgba(11, 79, 84, 0.28);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: 2px solid var(--color-teal);
  outline-offset: 1px;
}

.form__error {
  color: var(--color-error);
  font-size: 0.88rem;
  min-height: 1.2em;
}

.form__status {
  padding: var(--space-md);
  border-radius: var(--radius);
  display: none;
}

.form__status.is-success {
  display: block;
  background: rgba(31, 92, 69, 0.12);
  color: var(--color-success);
}

.form__status.is-error {
  display: block;
  background: rgba(139, 46, 46, 0.1);
  color: var(--color-error);
}

.contact-aside {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: rgba(11, 79, 84, 0.06);
  border-radius: var(--radius);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* Pricing */
.fee-table {
  width: 100%;
  border-collapse: collapse;
}

.fee-table th,
.fee-table td {
  text-align: left;
  padding: 1rem 0.75rem;
  border-bottom: 1px solid rgba(11, 79, 84, 0.18);
  vertical-align: top;
}

.fee-table th {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-teal-deep);
}

/* Legal */
.legal h2 {
  margin-top: var(--space-xl);
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: var(--space-md) 0;
}

.legal th,
.legal td {
  border: 1px solid rgba(11, 79, 84, 0.2);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: rgba(11, 79, 84, 0.08);
  font-family: var(--font-display);
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-teal-deep);
  color: rgba(249, 251, 250, 0.88);
}

.site-footer a {
  color: var(--color-brass-soft);
}

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: var(--space-lg);
}

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-white);
  margin: 0 0 0.35rem;
}

.site-footer__tag {
  margin: 0;
  color: rgba(249, 251, 250, 0.7);
}

.site-footer__contact p {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.site-footer__legal a {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}

.site-footer__copy {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(249, 251, 250, 0.15);
  font-size: 0.85rem;
  color: rgba(249, 251, 250, 0.55);
}

@media (max-width: 800px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-ink);
  color: var(--color-white);
  padding: var(--space-md) 0;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.95rem;
}

.cookie-banner__text a {
  color: var(--color-brass-soft);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-sm);
}

.cookie-banner .btn--ghost {
  color: var(--color-white);
  border-color: rgba(249, 251, 250, 0.4);
}

.cookie-banner .btn--primary {
  background: var(--color-brass);
  border-color: var(--color-brass);
  color: var(--color-ink);
}

/* 404 */
.page-404 {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-xl) 1rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.band {
  background: rgba(11, 79, 84, 0.07);
  border-block: 1px solid rgba(11, 79, 84, 0.1);
}
