/* Machineintelligence — cool mist + deep forest coaching theme */
:root {
  --color-bg: #dfe8e4;
  --color-bg-deep: #c8d6cf;
  --color-surface: #f3f7f5;
  --color-ink: #15241f;
  --color-ink-soft: #3d5249;
  --color-muted: #5f7268;
  --color-accent: #1e3a34;
  --color-accent-mid: #2f5c50;
  --color-warm: #c4a574;
  --color-warm-deep: #9a7a4a;
  --color-line: rgba(21, 36, 31, 0.14);
  --color-error: #8b2e2e;
  --color-success: #1e5c3a;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Sora", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;
  --radius: 2px;
  --header-h: 4.25rem;
  --shadow-soft: 0 18px 40px rgba(21, 36, 31, 0.08);
  --max: 70rem;
  --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: 1.05rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 165, 116, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 95% 5%, rgba(47, 92, 80, 0.18), transparent 50%),
    linear-gradient(165deg, var(--color-bg) 0%, #eef3f0 45%, var(--color-bg-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.1rem);
  font-variation-settings: "SOFT" 40, "WONK" 0.4;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.55rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

p {
  margin: 0 0 1rem;
  color: var(--color-ink-soft);
}

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

.u-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-warm-deep);
  margin-bottom: var(--space-sm);
}

.u-lede {
  font-size: 1.15rem;
  max-width: 38rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.45rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-accent);
  color: #f3f7f5;
}

.btn--primary:hover {
  background: var(--color-accent-mid);
  color: #fff;
}

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

.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-surface);
}

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

.btn--warm:hover {
  background: var(--color-warm-deep);
  color: #fff;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(243, 247, 245, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

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

.site-nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
}

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

.site-nav__toggle {
  display: none;
  background: transparent;
  border: 1.5px solid var(--color-ink);
  color: var(--color-ink);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius);
}

@media (max-width: 920px) {
  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__list {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    padding: 0.75rem 1rem 1.25rem;
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open .site-nav__list {
    display: flex;
  }

  .site-nav__link {
    display: block;
    padding: 0.65rem 0.25rem;
    border-bottom: 1px solid var(--color-line);
  }
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: min(92vh, 54rem);
  display: grid;
  align-items: end;
  color: #f3f7f5;
  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(21, 36, 31, 0.88) 0%, rgba(21, 36, 31, 0.55) 48%, rgba(21, 36, 31, 0.28) 100%),
    linear-gradient(to top, rgba(21, 36, 31, 0.7) 0%, transparent 45%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) 0 var(--space-xl);
  animation: rise-in 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
  color: #f3f7f5;
  line-height: 0.95;
}

.hero__title {
  font-size: clamp(1.35rem, 2.8vw, 1.95rem);
  font-weight: 400;
  color: rgba(243, 247, 245, 0.92);
  max-width: 28rem;
  margin-bottom: 0.85rem;
}

.hero__text {
  color: rgba(243, 247, 245, 0.78);
  max-width: 32rem;
  margin-bottom: 0;
}

.hero .btn--primary {
  background: var(--color-warm);
  color: var(--color-ink);
}

.hero .btn--primary:hover {
  background: #d4b888;
}

.hero .btn--ghost {
  border-color: rgba(243, 247, 245, 0.65);
  color: #f3f7f5;
}

.hero .btn--ghost:hover {
  background: #f3f7f5;
  color: var(--color-ink);
}

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

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

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

.section--surface {
  background: rgba(243, 247, 245, 0.55);
  border-block: 1px solid var(--color-line);
}

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

.section__head h2 {
  margin-bottom: 0.5rem;
}

/* Offer strip (not cards as interaction containers — editorial rows) */
.offer-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.offer-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-line);
  align-items: center;
  opacity: 0;
  transform: translateY(1rem);
  animation: rise-in 0.7s var(--ease) forwards;
}

.offer-list__item:nth-child(1) { animation-delay: 0.05s; }
.offer-list__item:nth-child(2) { animation-delay: 0.15s; }
.offer-list__item:nth-child(3) { animation-delay: 0.25s; }
.offer-list__item:nth-child(4) { animation-delay: 0.35s; }

@media (min-width: 768px) {
  .offer-list__item {
    grid-template-columns: 14rem 1fr auto;
  }
}

.offer-list__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.9);
}

.offer-list__body h3 {
  margin-bottom: 0.35rem;
}

.offer-list__body h3 a {
  color: inherit;
  text-decoration: none;
}

.offer-list__body h3 a:hover {
  color: var(--color-accent-mid);
}

.offer-list__meta {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* Split */
.split {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-xl);
  }

  .split--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .split--reverse .split__media {
    order: 2;
  }
}

.split__media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

/* Quote / evidence */
.quote-block {
  max-width: 42rem;
  padding: var(--space-lg) 0;
  border-left: 3px solid var(--color-warm);
  padding-left: var(--space-md);
}

.quote-block__text {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: 0.85rem;
}

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

/* Process steps */
.steps {
  display: grid;
  gap: var(--space-md);
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.steps__item {
  padding: var(--space-md) 0;
  border-top: 2px solid var(--color-accent);
}

.steps__item::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-warm-deep);
  margin-bottom: 0.5rem;
}

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

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 1rem 0.75rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.rate-table th {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
}

.rate-table__price {
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-accent);
}

/* Reviews */
.review-grid {
  display: grid;
  gap: var(--space-lg);
}

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

  .review-grid__wide {
    grid-column: 1 / -1;
  }
}

.review {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line);
}

.review__text {
  color: var(--color-ink-soft);
}

.review__name {
  font-weight: 600;
  color: var(--color-ink);
  margin-top: 0.75rem;
}

.review__role {
  font-size: 0.88rem;
  color: var(--color-muted);
}

.story {
  background: var(--color-surface);
  padding: var(--space-lg);
  border: 1px solid var(--color-line);
}

.story h3 {
  margin-bottom: 0.75rem;
}

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

@media (min-width: 760px) {
  .post-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.post-teaser {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-teaser__img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
}

.post-teaser__date {
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.post-teaser h3 a {
  color: inherit;
  text-decoration: none;
}

.post-teaser h3 a:hover {
  color: var(--color-accent-mid);
}

.prose {
  max-width: 42rem;
}

.prose h2,
.prose h3 {
  margin-top: 2rem;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
  color: var(--color-ink-soft);
}

.prose li {
  margin-bottom: 0.4rem;
}

.article-hero {
  margin-bottom: var(--space-lg);
}

.article-hero img {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border-radius: var(--radius);
}

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

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

.form__label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-ink);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent-mid);
}

.form__textarea {
  min-height: 9rem;
  resize: vertical;
}

.form__error {
  display: none;
  font-size: 0.82rem;
  color: var(--color-error);
}

.form__row.is-invalid .form__error {
  display: block;
}

.form__row.is-invalid .form__input,
.form__row.is-invalid .form__select,
.form__row.is-invalid .form__textarea {
  border-color: var(--color-error);
}

.form__status {
  display: none;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  border-radius: var(--radius);
}

.form__status.is-visible {
  display: block;
}

.form__status--success {
  background: rgba(30, 92, 58, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(30, 92, 58, 0.3);
}

.form__status--error {
  background: rgba(139, 46, 46, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(139, 46, 46, 0.28);
}

.contact-aside {
  display: grid;
  gap: var(--space-md);
}

.contact-aside__block {
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-line);
}

.contact-aside__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.contact-aside__value {
  color: var(--color-ink);
  word-break: break-word;
}

@media (min-width: 860px) {
  .contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-xl);
    align-items: start;
  }
}

/* Legal */
.legal {
  max-width: 44rem;
}

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

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0;
}

.legal th,
.legal td {
  border: 1px solid var(--color-line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: rgba(243, 247, 245, 0.8);
}

/* Page header (inner) */
.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-hero--image {
  position: relative;
  min-height: 22rem;
  display: flex;
  align-items: flex-end;
  color: #f3f7f5;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.page-hero--image .page-hero__media {
  position: absolute;
  inset: 0;
}

.page-hero--image .page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero--image .page-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(21, 36, 31, 0.85), rgba(21, 36, 31, 0.35));
}

.page-hero--image .page-hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0 var(--space-lg);
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.page-hero--image h1 {
  color: #f3f7f5;
}

.page-hero--image p {
  color: rgba(243, 247, 245, 0.82);
}

/* Session map custom page */
.map-lane {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.map-lane__row {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line);
}

@media (min-width: 700px) {
  .map-lane__row {
    grid-template-columns: 8rem 1fr;
  }
}

.map-lane__phase {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-warm-deep);
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-accent);
  color: rgba(243, 247, 245, 0.82);
}

.site-footer a {
  color: var(--color-warm);
  text-decoration: none;
}

.site-footer a:hover {
  color: #e8d4b0;
}

.site-footer__grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 720px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #f3f7f5;
  margin-bottom: 0.5rem;
}

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

.site-footer__list li {
  margin-bottom: 0.4rem;
}

.site-footer__heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(243, 247, 245, 0.55);
  margin-bottom: 0.75rem;
}

.site-footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(243, 247, 245, 0.15);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

.site-footer__address {
  word-break: break-word;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -12px 40px rgba(21, 36, 31, 0.12);
  padding: 1.15rem 0;
  transform: translateY(110%);
  transition: transform 0.4s var(--ease);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  display: grid;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 760px) {
  .cookie-banner__inner {
    grid-template-columns: 1fr auto;
  }
}

.cookie-banner__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

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

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

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  color: var(--color-warm-deep);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* FAQ */
.faq {
  display: grid;
  gap: 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-line);
  padding: 1.15rem 0;
}

.faq__item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

/* Portrait */
.portrait-row {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 700px) {
  .portrait-row {
    grid-template-columns: 16rem 1fr;
  }
}

.portrait-row img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero__media img {
    transform: none;
  }
}
