:root {
  --parchment: #e8dfd0;
  --parchment-deep: #d9cdb8;
  --beige: #cbbba3;
  --ink: #1f1c19;
  --ink-soft: #3a342e;
  --terracotta: #c4785a;
  --terracotta-deep: #9e5a42;
  --indigo: #4a5568;
  --indigo-mute: #6b7588;
  --paper-fold: #f3ebe0;
  --shadow: rgba(31, 28, 25, 0.14);
  --radius: 2px;
  --font-display: "Literata", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --space: clamp(1rem, 2vw, 1.5rem);
  --shell: min(1120px, calc(100% - 2.5rem));
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(196, 120, 90, 0.08), transparent 42%),
    radial-gradient(ellipse at 88% 8%, rgba(74, 85, 104, 0.09), transparent 40%),
    linear-gradient(165deg, var(--paper-fold) 0%, var(--parchment) 48%, var(--parchment-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  z-index: 0;
}

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

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

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

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
  background: rgba(243, 235, 224, 0.88);
  border-bottom: 1px solid rgba(31, 28, 25, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 62% 38%, var(--parchment) 0 38%, transparent 39%),
    radial-gradient(circle at 45% 50%, var(--ink) 0 52%, transparent 53%);
  box-shadow: inset 0 0 0 1px rgba(31, 28, 25, 0.2);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(31, 28, 25, 0.18);
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }

/* Buttons — paper panel slide */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border: 0;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  color: var(--parchment);
  background: var(--ink);
  transition: color 0.35s ease;
  isolation: isolate;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--terracotta);
  transform: translateX(-101%);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}

.btn:hover {
  color: var(--paper-fold);
  text-decoration: none;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn-panel {
  background: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(31, 28, 25, 0.28);
}

.btn-ghost::before {
  background: var(--indigo);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: min(92vh, 780px);
  display: grid;
  align-items: end;
  color: var(--paper-fold);
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(31, 28, 25, 0.82) 0%, rgba(31, 28, 25, 0.55) 48%, rgba(31, 28, 25, 0.28) 100%),
    linear-gradient(to top, rgba(31, 28, 25, 0.55), transparent 45%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin: 0 auto;
  padding: clamp(4rem, 12vh, 7rem) 0 clamp(3rem, 8vh, 4.5rem);
  max-width: 36rem;
  margin-left: max(calc((100% - var(--shell)) / 2), 1.25rem);
  animation: riseIn 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  font-weight: 700;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.12rem;
  max-width: 30rem;
  color: rgba(243, 235, 224, 0.9);
}

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes foldIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.25rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.45rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.paper-panel {
  background: rgba(243, 235, 224, 0.72);
  border: 1px solid rgba(31, 28, 25, 0.08);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.45) inset,
    0 18px 40px -28px var(--shadow);
  padding: clamp(1.25rem, 3vw, 1.85rem);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.split-reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.04);
  box-shadow: 0 24px 50px -34px var(--shadow);
}

.offer-list {
  display: grid;
  gap: 1.25rem;
}

.offer-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: stretch;
  padding-block: 1.35rem;
  border-top: 1px solid rgba(31, 28, 25, 0.12);
  animation: foldIn 0.7s ease both;
}

.offer-row:last-child {
  border-bottom: 1px solid rgba(31, 28, 25, 0.12);
}

.offer-row:nth-child(2) { animation-delay: 0.08s; }
.offer-row:nth-child(3) { animation-delay: 0.16s; }

.offer-meta {
  color: var(--indigo);
  font-size: 0.92rem;
  margin: 0.35rem 0 0.85rem;
}

.offer-row h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0;
}

.offer-row p {
  margin: 0;
  color: var(--ink-soft);
}

.offer-visual img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

.quote-band {
  background:
    linear-gradient(120deg, rgba(74, 85, 104, 0.12), transparent 55%),
    rgba(31, 28, 25, 0.92);
  color: var(--parchment);
  padding: clamp(3rem, 7vw, 4.5rem) 0;
}

.quote-band blockquote {
  margin: 0;
  max-width: 40rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.35;
  font-style: italic;
}

.quote-band cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--beige);
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.journal-item a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.journal-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 0.9rem;
}

.journal-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.45rem;
}

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

.page-hero {
  padding: clamp(3rem, 8vw, 4.5rem) 0 2rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 0.85rem;
  letter-spacing: -0.025em;
  max-width: 18ch;
}

.page-hero p {
  margin: 0;
  max-width: 36rem;
  color: var(--ink-soft);
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin: 2rem 0 0.7rem;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 1.5rem 0 0.5rem;
}

.prose p,
.prose ul {
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 1.2rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.45rem;
  color: var(--ink-soft);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 1px;
  background: var(--terracotta);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  margin-bottom: 0.9rem;
  filter: saturate(0.85);
}

.team-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.2rem;
}

.team-card .role {
  color: var(--indigo);
  font-size: 0.92rem;
  margin: 0 0 0.55rem;
}

.lab-steps {
  counter-reset: step;
  display: grid;
  gap: 1rem;
}

.lab-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem 0;
  border-top: 1px solid rgba(31, 28, 25, 0.12);
}

.lab-step:last-child {
  border-bottom: 1px solid rgba(31, 28, 25, 0.12);
}

.lab-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  color: var(--terracotta);
  font-size: 1.3rem;
  line-height: 1;
  padding-top: 0.2rem;
}

.lab-step h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.lab-step p {
  margin: 0;
  color: var(--ink-soft);
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form input,
.form textarea,
.form select {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(31, 28, 25, 0.2);
  background: rgba(243, 235, 224, 0.85);
  color: var(--ink);
  border-radius: var(--radius);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid var(--indigo-mute);
  outline-offset: 1px;
}

.field-error {
  color: var(--terracotta-deep);
  font-size: 0.88rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.85rem 1rem;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.form-status[data-state="success"] {
  background: rgba(74, 85, 104, 0.12);
  border-color: rgba(74, 85, 104, 0.3);
  color: var(--ink);
}

.form-status[data-state="error"] {
  background: rgba(196, 120, 90, 0.15);
  border-color: rgba(158, 90, 66, 0.35);
  color: var(--terracotta-deep);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.price-note {
  font-size: 0.92rem;
  color: var(--indigo);
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid rgba(31, 28, 25, 0.1);
  background: rgba(31, 28, 25, 0.04);
  padding-top: 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.4rem;
}

.footer-tagline,
.footer-contact p {
  margin: 0 0 0.3rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

.footer-nav a:hover {
  color: var(--ink);
}

.footer-base {
  margin-top: 2rem;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid rgba(31, 28, 25, 0.08);
  font-size: 0.88rem;
  color: var(--indigo);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(31, 28, 25, 0.94);
  color: var(--parchment);
  padding: 1rem 0;
  box-shadow: 0 -12px 40px -20px rgba(0, 0, 0, 0.45);
  animation: riseIn 0.45s ease both;
}

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

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

.cookie-banner p {
  margin: 0;
  max-width: 42rem;
  font-size: 0.95rem;
}

.cookie-banner a {
  color: var(--beige);
}

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

.cookie-banner .btn-ghost {
  color: var(--parchment);
  box-shadow: inset 0 0 0 1px rgba(232, 223, 208, 0.35);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 4rem 1.25rem;
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 0.75rem;
}

/* Responsive */
@media (max-width: 900px) {
  .split,
  .split-reverse,
  .offer-row,
  .journal-grid,
  .team-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(243, 235, 224, 0.98);
    border-bottom: 1px solid rgba(31, 28, 25, 0.1);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.85rem;
  }

  .hero-copy {
    margin-left: auto;
    margin-right: auto;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}