/* Starlight Marble — Businessintelligence */
:root {
  --ivory: #f7f4ee;
  --ivory-deep: #ebe4d6;
  --navy: #0b1b3a;
  --navy-mid: #142447;
  --navy-soft: #1e3358;
  --gold: #c9a24a;
  --gold-bright: #e0c06a;
  --gold-soft: rgba(201, 162, 74, 0.35);
  --star: #ffffff;
  --ink: #121c2e;
  --ink-soft: #3a455c;
  --muted: #6a7388;
  --surface: rgba(247, 244, 238, 0.82);
  --line: rgba(11, 27, 58, 0.12);
  --font-display: "Cormorant Garamond", "Palatino Linotype", Georgia, serif;
  --font-body: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --space: clamp(1rem, 2vw, 1.75rem);
  --max: 70rem;
  --header-h: 4.2rem;
  --ease-marble: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 0.35rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.06rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--ink);
  background:
    radial-gradient(ellipse 50% 40% at 8% 5%, rgba(201, 162, 74, 0.18), transparent 55%),
    radial-gradient(ellipse 45% 35% at 92% 10%, rgba(30, 51, 88, 0.12), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.55), transparent 40%),
    linear-gradient(165deg, #f9f6f0 0%, #ebe4d6 48%, #d8d2c4 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(1px 1px at 28% 62%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1.4px 1.4px at 48% 22%, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1px 1px at 66% 44%, rgba(255, 255, 255, 0.65), transparent),
    radial-gradient(1.2px 1.2px at 82% 16%, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1px 1px at 90% 72%, rgba(255, 255, 255, 0.7), transparent),
    linear-gradient(
      118deg,
      transparent 0%,
      rgba(201, 162, 74, 0.08) 32%,
      transparent 48%,
      rgba(11, 27, 58, 0.06) 68%,
      transparent 100%
    );
  background-size: auto, auto, auto, auto, auto, auto, 220% 100%;
  animation: marbleVeins 22s ease-in-out infinite alternate;
}

@keyframes marbleVeins {
  from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0% 50%; }
  to { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 100% 50%; }
}

main,
.site-header,
.site-footer,
.cookie-banner {
  position: relative;
  z-index: 1;
}

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

a {
  color: var(--navy-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 0.25s var(--ease-marble);
}

a:hover {
  color: var(--gold);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 5.2vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { font-size: 1.35rem; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(247, 244, 238, 0.88);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--navy);
  text-decoration: none;
}

.brand:hover {
  color: var(--gold);
}

.site-nav ul {
  display: flex;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--navy);
  border-radius: 2px;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(247, 244, 238, 0.98);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-marble);
  }
  .site-nav.is-open { max-height: 22rem; }
  .site-nav ul {
    flex-direction: column;
    padding: 1rem var(--space) 1.4rem;
    gap: 0.9rem;
  }
}

/* Buttons — mineral vein glow */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.9rem 1.55rem;
  cursor: pointer;
  transition:
    transform 0.35s var(--ease-marble),
    box-shadow 0.35s var(--ease-marble),
    background 0.3s;
}

.btn--vein {
  color: var(--ivory);
  background:
    linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 45%, var(--navy-soft) 100%);
  box-shadow:
    0 10px 28px rgba(11, 27, 58, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn--vein:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow:
    0 14px 36px var(--gold-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn--ghost {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(11, 27, 58, 0.18);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  color: var(--navy);
  border-color: var(--gold);
  background: rgba(201, 162, 74, 0.14);
}

.vein-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(
    circle,
    rgba(224, 192, 106, 0.75) 0%,
    rgba(201, 162, 74, 0.35) 35%,
    rgba(255, 255, 255, 0.12) 55%,
    transparent 70%
  );
  animation: veinExpand 0.75s var(--ease-marble) forwards;
}

@keyframes veinExpand {
  from { transform: scale(0.12); opacity: 0.95; }
  to { transform: scale(1); opacity: 0; }
}

.text-link {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--navy-mid);
  border-bottom: 1px solid var(--gold);
}

.text-link:hover { color: var(--gold); }

/* Hero — marble slab composition: brand as dominant left panel */
.hero--slab {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-columns: minmax(18rem, 0.95fr) 1.15fr;
  overflow: hidden;
}

.hero__slab {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.2rem, 6vw, 4.5rem) var(--space);
  background:
    linear-gradient(160deg, rgba(247, 244, 238, 0.96) 0%, rgba(235, 228, 214, 0.92) 100%);
  border-right: 1px solid rgba(201, 162, 74, 0.35);
  animation: slabIn 1.1s var(--ease-marble) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7.5vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 0.95;
  color: var(--navy);
  margin: 0 0 1.1rem;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
  animation: brandReveal 1.25s var(--ease-marble) both;
}

.hero__slab h1 {
  margin: 0 0 0.9rem;
  max-width: 16ch;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 500;
  font-style: italic;
  color: var(--navy-soft);
}

.hero__lead {
  margin: 0 0 1.7rem;
  max-width: 28rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.hero__plane {
  position: relative;
  min-height: 100%;
}

.hero__plane img {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - var(--header-h));
  object-fit: cover;
  animation: planeDrift 28s ease-in-out infinite alternate;
}

.hero__plane::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(201, 162, 74, 0.2), transparent 55%),
    linear-gradient(90deg, rgba(11, 27, 58, 0.25) 0%, transparent 35%),
    linear-gradient(180deg, transparent 50%, rgba(11, 27, 58, 0.35) 100%);
  animation: starPulse 12s ease-in-out infinite alternate;
}

@keyframes slabIn {
  from { opacity: 0; transform: translateX(-24px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes brandReveal {
  from { opacity: 0; letter-spacing: 0.12em; filter: blur(3px); }
  to { opacity: 1; letter-spacing: -0.01em; filter: blur(0); }
}

@keyframes planeDrift {
  from { transform: scale(1.02); }
  to { transform: scale(1.08) translateX(-1%); }
}

@keyframes starPulse {
  from { opacity: 0.85; }
  to { opacity: 1; }
}

@media (max-width: 860px) {
  .hero--slab {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__plane img {
    min-height: 48vh;
  }
  .hero__slab {
    border-right: 0;
    border-bottom: 1px solid rgba(201, 162, 74, 0.35);
    order: 2;
  }
  .hero__plane { order: 1; }
}

/* Sections */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--space);
}

.section--marble {
  background: var(--surface);
  border-block: 1px solid var(--line);
  max-width: none;
  padding-inline: 0;
  backdrop-filter: blur(8px);
}

.section--marble > * {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--space);
}

.section--navy {
  background:
    linear-gradient(125deg, rgba(11, 27, 58, 0.94), rgba(20, 36, 71, 0.92)),
    radial-gradient(circle at 80% 20%, rgba(201, 162, 74, 0.25), transparent 45%);
  color: var(--ivory);
  border-block: 1px solid rgba(201, 162, 74, 0.25);
  max-width: none;
}

.section--navy h2,
.section--navy h3 {
  color: var(--ivory);
}

.section--navy p {
  color: rgba(247, 244, 238, 0.82);
}

.section--navy > * {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--space);
}

.section__head {
  margin-bottom: 2rem;
  max-width: 38rem;
}

.section__head p,
.section__kicker {
  color: var(--muted);
}

.section__kicker {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.88rem;
  color: var(--gold);
  margin: 0 0 0.5rem;
}

.section__grid--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

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

.section__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.price-line {
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 1.1rem;
}

.media-frame {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(11, 27, 58, 0.14);
  position: relative;
  border: 1px solid rgba(201, 162, 74, 0.22);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201, 162, 74, 0.12), rgba(11, 27, 58, 0.08));
  pointer-events: none;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--sm {
  aspect-ratio: 4 / 3;
  max-width: 18rem;
}

.quote {
  margin: 0;
  padding: 0;
  max-width: 42rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.45;
  color: var(--navy);
}

.quote footer {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-style: normal;
  color: var(--muted);
}

.offer-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.offer-rail a {
  display: grid;
  grid-template-columns: 9rem 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem 1.35rem;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease-marble), box-shadow 0.3s;
}

.offer-rail a:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(11, 27, 58, 0.1);
  border-color: rgba(201, 162, 74, 0.4);
}

.offer-rail__meta {
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.offer-rail__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
  color: var(--navy);
}

.offer-rail__short {
  display: block;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.offer-rail__price {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy-mid);
  white-space: nowrap;
}

@media (max-width: 700px) {
  .offer-rail a {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}

.evidence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  counter-reset: evidence;
}

.evidence li {
  counter-increment: evidence;
  padding-left: 3.2rem;
  position: relative;
}

.evidence li::before {
  content: counter(evidence, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold);
}

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.4rem, 6vw, 4rem) var(--space) 1rem;
}

.page-hero--media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--space);
}

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

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--gold);
  margin: 0 0 0.6rem;
}

.prose p {
  max-width: 42rem;
}

.legal h2 {
  margin-top: 2rem;
}

.check-list {
  margin: 0;
  padding-left: 1.2rem;
  max-width: 36rem;
}

.check-list li {
  margin-bottom: 0.55rem;
}

.service-index {
  display: grid;
  gap: 2rem;
}

.service-index__row {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 1.5rem;
  align-items: center;
}

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

.blog-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.blog-index__item a {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 1.4rem;
  text-decoration: none;
  color: inherit;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.blog-index__item a:hover {
  border-color: rgba(201, 162, 74, 0.45);
  box-shadow: 0 12px 28px rgba(11, 27, 58, 0.08);
}

.blog-index__item time {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 0.95rem;
}

.blog-index__item h2 {
  margin: 0.3rem 0 0.5rem;
  font-size: 1.4rem;
}

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

.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
  counter-reset: steps;
}

.process-steps li {
  counter-increment: steps;
  padding: 1.4rem 1.5rem 1.4rem 4.5rem;
  position: relative;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-steps li::before {
  content: counter(steps);
  position: absolute;
  left: 1.2rem;
  top: 1.35rem;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ivory);
  background: var(--navy);
  border-radius: 50%;
  border: 1px solid var(--gold);
}

.clipping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.clipping-grid li {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 2px solid var(--gold);
}

.clipping-grid h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.clipping-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--navy);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(11, 27, 58, 0.2);
  border-radius: var(--radius);
  font: inherit;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
}

.form-field.is-invalid input,
.form-field.is-invalid textarea {
  border-color: #8b2e2e;
}

.field-error {
  margin: 0.35rem 0 0;
  color: #8b2e2e;
  font-size: 0.92rem;
}

.form-status {
  margin: 0.5rem 0 0;
  font-size: 0.98rem;
}

.form-status--success { color: #1f5c3a; }
.form-status--error { color: #8b2e2e; }

.error-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 12vw, 7rem) var(--space);
  text-align: center;
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem var(--space) 1.5rem;
  background:
    linear-gradient(180deg, transparent, rgba(11, 27, 58, 0.04)),
    rgba(235, 228, 214, 0.65);
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.4rem;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__legal a {
  text-decoration: none;
  font-family: var(--font-display);
}

.site-footer__copy {
  max-width: var(--max);
  margin: 1.75rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 750px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 50;
  max-width: 36rem;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
  background: rgba(247, 244, 238, 0.96);
  border: 1px solid rgba(201, 162, 74, 0.4);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(11, 27, 58, 0.18);
  backdrop-filter: blur(12px);
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.cookie-banner__inner p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink-soft);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.cookie-banner .btn {
  padding: 0.65rem 1.15rem;
  font-size: 0.98rem;
}