/* Machine Intelligence — usable, memorable consulting theme */
:root {
  --color-ink: #14241c;
  --color-forest: #1b3d2f;
  --color-forest-mid: #2a5a45;
  --color-sage: #6b8f7a;
  --color-mist: #dce8e1;
  --color-paper: #f3f7f4;
  --color-paper-deep: #e4ede7;
  --color-copper: #9a5b38;
  --color-copper-deep: #7a4328;
  --color-white: #ffffff;
  --color-error: #8b2e2e;
  --color-success: #1b3d2f;
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --radius: 2px;
  --shadow-soft: 0 12px 40px rgba(20, 36, 28, 0.08);
  --header-h: 4.25rem;
  --max: 68rem;
  --prose: 40rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::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(107, 143, 122, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(154, 91, 56, 0.08), transparent 50%),
    linear-gradient(180deg, var(--color-paper) 0%, var(--color-paper-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

a {
  color: var(--color-forest-mid);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

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

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

h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 var(--space-3); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 var(--space-3); }
h3 { font-size: 1.25rem; margin: 0 0 var(--space-2); }

p { margin: 0 0 var(--space-3); }

ul, ol { margin: 0 0 var(--space-3); padding-left: 1.25rem; }

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

.prose {
  max-width: var(--prose);
  padding-block: var(--space-5) var(--space-7);
}

.prose > *:last-child { margin-bottom: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.7rem 1.35rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

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

.btn--primary:hover {
  background: var(--color-forest-mid);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-forest);
  border-color: var(--color-forest);
}

.btn--ghost:hover {
  background: var(--color-forest);
  color: var(--color-white);
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 247, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27, 61, 47, 0.12);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-3);
}

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-forest);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__brand:hover { color: var(--color-copper); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1.5px solid var(--color-forest);
  color: var(--color-forest);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  border-radius: var(--radius);
}

.site-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
}

.site-nav a:hover { color: var(--color-copper); }

.site-nav__cta {
  background: var(--color-forest);
  color: var(--color-white) !important;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  background: var(--color-forest-mid);
  color: var(--color-white) !important;
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--color-paper);
    border-bottom: 1px solid rgba(27, 61, 47, 0.12);
    padding: var(--space-3) 1rem var(--space-4);
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

/* Footer */
.site-footer {
  background: var(--color-forest);
  color: var(--color-mist);
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-6);
}

.site-footer a { color: var(--color-mist); }
.site-footer a:hover { color: var(--color-white); }

.site-footer__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1.4fr 1fr 0.8fr;
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.site-footer__label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sage);
  margin-bottom: var(--space-2);
}

.site-footer__links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__links li { margin-bottom: 0.35rem; }

.site-footer__base {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(220, 232, 225, 0.2);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .site-footer__grid { 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-mist);
  padding: var(--space-3) 0;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
  animation: slideUp 0.45s var(--ease);
}

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

.cookie-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.95rem;
}

.cookie-banner__text a { color: #c5dccf; }

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
}

.cookie-banner .btn--ghost {
  color: var(--color-mist);
  border-color: var(--color-mist);
}

.cookie-banner .btn--ghost:hover {
  background: var(--color-mist);
  color: var(--color-ink);
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeRise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes revealLine {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Home hero — full bleed */
.home-hero {
  position: relative;
  min-height: min(88vh, 44rem);
  display: grid;
  align-items: end;
  color: var(--color-white);
  overflow: hidden;
}

.home-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(20, 36, 28, 0.88) 0%, rgba(20, 36, 28, 0.45) 55%, rgba(20, 36, 28, 0.25) 100%),
    url("https://images.unsplash.com/photo-1523240795612-9a054b0db644?auto=format&fit=crop&w=1600&q=80") center / cover no-repeat;
  animation: heroZoom 18s ease-in-out alternate infinite;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.home-hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-7) 0 var(--space-6);
  animation: fadeRise 0.9s var(--ease) both;
}

.home-hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-3);
  line-height: 1.02;
}

.home-hero__rule {
  width: 4rem;
  height: 3px;
  background: var(--color-copper);
  margin-bottom: var(--space-4);
  transform-origin: left;
  animation: revealLine 0.8s var(--ease) 0.3s both;
}

.home-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 500;
  max-width: 28rem;
  margin: 0 0 var(--space-3);
  line-height: 1.3;
  color: var(--color-mist);
}

.home-hero__support {
  max-width: 26rem;
  margin: 0 0 var(--space-4);
  color: rgba(232, 240, 235, 0.88);
  font-size: 1.05rem;
}

.home-hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.home-hero .btn--primary {
  background: var(--color-copper);
  border-color: var(--color-copper);
}

.home-hero .btn--primary:hover {
  background: var(--color-copper-deep);
  border-color: var(--color-copper-deep);
}

.home-hero .btn--ghost {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.65);
}

.home-hero .btn--ghost:hover {
  background: var(--color-white);
  color: var(--color-forest);
}

/* Sections */
.section {
  padding: var(--space-6) 0;
}

.section--tight { padding: var(--space-5) 0; }

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin: 0 0 var(--space-2);
}

.section__intro {
  max-width: 36rem;
  margin-bottom: var(--space-5);
}

.offer-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}

.offer-strip__image {
  min-height: 22rem;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.offer-strip__body h2 { margin-top: 0; }

@media (max-width: 800px) {
  .offer-strip { grid-template-columns: 1fr; }
  .offer-strip__image { min-height: 16rem; order: -1; }
}

.consult-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.consult-item {
  padding: 0;
  border: none;
  background: transparent;
}

.consult-item__img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  margin-bottom: var(--space-3);
  filter: saturate(0.92);
  transition: filter 0.35s var(--ease), transform 0.35s var(--ease);
}

.consult-item:hover .consult-item__img {
  filter: saturate(1.05);
  transform: scale(1.015);
}

.consult-item h3 {
  margin-bottom: var(--space-2);
}

.consult-item h3 a {
  color: var(--color-forest);
  text-decoration: none;
}

.consult-item h3 a:hover { color: var(--color-copper); }

.consult-item p {
  font-size: 0.98rem;
  color: rgba(20, 36, 28, 0.85);
}

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

.evidence-band {
  background: var(--color-forest);
  color: var(--color-mist);
  padding: var(--space-6) 0;
}

.evidence-band h2 { color: var(--color-white); }

.evidence-band__quote {
  font-size: 1.25rem;
  max-width: 38rem;
  margin: 0 0 var(--space-3);
  line-height: 1.5;
}

.evidence-band__meta {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-sage);
  margin-bottom: var(--space-4);
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}

.approach-step {
  position: relative;
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-mist);
}

.approach-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-copper);
  display: block;
  margin-bottom: var(--space-2);
}

@media (max-width: 900px) {
  .approach-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .approach-steps { grid-template-columns: 1fr; }
}

/* Page heroes */
.page-hero--plain {
  padding: var(--space-6) 0 var(--space-4);
  border-bottom: 1px solid rgba(27, 61, 47, 0.1);
}

.page-hero--image {
  position: relative;
  min-height: 18rem;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
}

.page-hero__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero__veil {
  position: relative;
  width: 100%;
  padding: var(--space-6) 0 var(--space-5);
  background: linear-gradient(to top, rgba(20, 36, 28, 0.9), rgba(20, 36, 28, 0.35));
}

.page-hero__title { color: var(--color-white); }

.page-hero__lead {
  max-width: 36rem;
  margin: 0;
  color: rgba(232, 240, 235, 0.9);
}

.page-hero--plain .page-hero__lead {
  color: rgba(20, 36, 28, 0.75);
  max-width: 36rem;
}

/* Service listing */
.service-list {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5) 0 var(--space-7);
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 280px) 1fr;
  gap: var(--space-4);
  align-items: start;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(27, 61, 47, 0.12);
}

.service-row__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-row__meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-copper);
  margin-bottom: var(--space-2);
}

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

/* Service detail */
.flagship-block {
  padding: var(--space-5) 0 var(--space-7);
}

.flagship-block__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.flagship-block__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.detail-list {
  list-style: none;
  padding: 0;
}

.detail-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(27, 61, 47, 0.1);
}

.detail-list li:last-child { border-bottom: none; }

.split-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin: var(--space-5) 0;
}

@media (max-width: 760px) {
  .flagship-block__grid,
  .split-two { grid-template-columns: 1fr; }
}

/* Pricing */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0 var(--space-5);
  font-size: 0.98rem;
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid rgba(27, 61, 47, 0.12);
  vertical-align: top;
}

.rate-table th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-forest);
}

.rate-note {
  background: rgba(27, 61, 47, 0.06);
  padding: var(--space-4);
  border-left: 3px solid var(--color-copper);
  margin: var(--space-4) 0;
}

/* Reviews */
.review-list {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) 0;
}

.review-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(27, 61, 47, 0.1);
}

.review-item blockquote {
  margin: 0 0 var(--space-3);
  font-size: 1.1rem;
  quotes: none;
}

.review-item__who {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-sage);
}

.story-panel {
  background: var(--color-white);
  padding: var(--space-5);
  margin: var(--space-5) 0;
  box-shadow: var(--shadow-soft);
  border-top: 3px solid var(--color-forest);
}

/* Blog */
.post-list {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5) 0 var(--space-7);
}

.post-teaser {
  display: grid;
  grid-template-columns: minmax(0, 260px) 1fr;
  gap: var(--space-4);
}

.post-teaser__img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.post-teaser__date {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-sage);
  margin-bottom: var(--space-2);
}

.post-teaser h2 {
  font-size: 1.35rem;
  margin-bottom: var(--space-2);
}

.post-teaser h2 a {
  color: var(--color-forest);
  text-decoration: none;
}

.post-teaser h2 a:hover { color: var(--color-copper); }

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

.post-article {
  padding: var(--space-5) 0 var(--space-7);
}

.post-article__cover {
  width: 100%;
  max-height: 26rem;
  object-fit: cover;
  margin-bottom: var(--space-5);
}

.post-article__meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-sage);
  margin-bottom: var(--space-3);
}

/* Forms */
.form {
  max-width: 32rem;
  display: grid;
  gap: var(--space-3);
}

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

.form__field label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-forest);
}

.form__field input,
.form__field select,
.form__field textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1.5px solid rgba(27, 61, 47, 0.25);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
  width: 100%;
}

.form__field textarea { min-height: 8rem; resize: vertical; }

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: 2px solid var(--color-sage);
  outline-offset: 1px;
  border-color: var(--color-forest);
}

.form__error {
  color: var(--color-error);
  font-size: 0.88rem;
  margin: 0;
}

.form__status {
  padding: var(--space-3);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.form__status--success {
  background: rgba(27, 61, 47, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-forest);
}

.form__status--error {
  background: rgba(139, 46, 46, 0.08);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.contact-aside {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(27, 61, 47, 0.12);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
}

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

/* Path page */
.path-timeline {
  display: grid;
  gap: 0;
  margin: var(--space-5) 0;
}

.path-node {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
}

.path-node__marker {
  width: 0.75rem;
  height: 0.75rem;
  margin-top: 0.4rem;
  margin-left: 0.35rem;
  border-radius: 50%;
  background: var(--color-copper);
  box-shadow: 0 0 0 6px rgba(154, 91, 56, 0.15);
  position: relative;
}

.path-node:not(:last-child) .path-node__marker::after {
  content: "";
  position: absolute;
  top: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% + 2.5rem);
  background: var(--color-mist);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-7) var(--space-3);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-mist);
  line-height: 1;
  margin: 0;
}

/* Team / about */
.portrait-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  align-items: start;
  margin: var(--space-5) 0;
}

.portrait-row img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

@media (max-width: 560px) {
  .portrait-row { grid-template-columns: 1fr; max-width: 16rem; }
}

.values-list {
  list-style: none;
  padding: 0;
}

.values-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(27, 61, 47, 0.1);
}

.values-list strong {
  font-family: var(--font-display);
  color: var(--color-forest);
  display: block;
  margin-bottom: 0.25rem;
}

/* Motion for content blocks */
@media (prefers-reduced-motion: no-preference) {
  .section .section__intro,
  .consult-item,
  .approach-step {
    animation: fadeRise 0.7s var(--ease) both;
  }
  .consult-item:nth-child(2) { animation-delay: 0.1s; }
  .consult-item:nth-child(3) { animation-delay: 0.2s; }
  .approach-step:nth-child(2) { animation-delay: 0.08s; }
  .approach-step:nth-child(3) { animation-delay: 0.16s; }
  .approach-step:nth-child(4) { animation-delay: 0.24s; }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero__bg { animation: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}