:root {
  --cream: #f3ece1;
  --paper: #faf6f0;
  --ink: #1c1916;
  --ink-soft: #3d3833;
  --wood: #6e4a2c;
  --ochre: #c4782a;
  --green: #3d4f3a;
  --line: rgba(28, 25, 22, 0.14);
  --shadow: 0 18px 40px rgba(28, 25, 22, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
}

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

a {
  color: var(--wood);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 236, 225, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.footer-inner,
.section,
.hero-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5rem;
  padding-block: 0.4rem;
}

.logo {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo img {
  display: block;
  height: 6.5rem;
  width: auto;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 1.02rem;
  font-weight: 500;
  white-space: nowrap;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.site-nav .btn-primary,
.site-nav .btn-primary[aria-current="page"] {
  color: var(--paper);
  font-weight: 500;
}

.site-nav .btn-primary:hover,
.site-nav .btn-primary:focus-visible {
  color: var(--paper);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background: var(--green);
  color: var(--paper);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--green);
  color: var(--paper);
  transform: scale(1.06);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
  transform: scale(1.06);
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--wood);
  font-weight: 700;
  margin: 0 0 0.7rem;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-art {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.section {
  padding: 3rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 1.75rem;
}

.grid-4,
.grid-3,
.grid-2 {
  display: grid;
  gap: 1rem;
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.35rem 1.35rem 1.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card h2,
.card h3 {
  font-size: 1.4rem;
  line-height: 1.2;
  min-height: calc(1.2em * 2);
  box-sizing: content-box;
  display: flex;
  align-items: flex-end;
  margin: 0;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ochre);
}

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

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

.principles {
  display: grid;
  gap: 1rem;
}

.principle {
  background: var(--green);
  color: var(--paper);
  border-radius: 1rem;
  padding: 1.5rem 1.6rem;
}

.principle p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.3;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.step {
  border-top: 2px solid var(--ochre);
  padding-top: 1rem;
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--serif);
  color: var(--wood);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.band {
  background: #e8ddd0;
  padding-inline: 1.75rem;
  border-radius: 1rem;
  margin-bottom: 2rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  background: #eadfcf;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer h2 {
  font-size: 1.15rem;
}

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

.small {
  font-size: 0.9rem;
}

form {
  display: grid;
  gap: 0.9rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.4rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
textarea {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: #fff;
  color: var(--ink);
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

.hint {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.privacy-box {
  font-weight: 400;
  background: var(--cream);
  border-radius: 0.7rem;
  padding: 0.9rem 1rem;
  font-size: 0.92rem;
}

.hidden {
  display: none !important;
}

.page-hero {
  padding: 2.6rem 0 0.5rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

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

.list li + li {
  margin-top: 0.4rem;
}

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

.case-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  display: block;
}

.case-card:hover {
  border-color: var(--ink);
}

.case-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8ddd0;
}

.case-card-body {
  padding: 0.85rem 1rem 1rem;
}

.case-card-body h2 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.case-card-body p {
  margin: 0;
  color: var(--ink-soft);
  white-space: pre-line;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-gallery {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 1.25rem;
  max-width: 38rem;
}

.case-gallery img {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: #e8ddd0;
}

.case-body {
  max-width: 40rem;
  white-space: pre-line;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.case-copy {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.case-copy p {
  margin: 0 0 1rem;
}

.about {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) 1.2fr;
  gap: 2rem;
  align-items: start;
}

.portrait {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
}

.portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #e8ddd0;
}

.portrait figcaption {
  padding: 0.8rem 1rem 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.about-copy h2 {
  font-size: 1.45rem;
  margin-top: 1.5rem;
}

.about-copy h2:first-child {
  margin-top: 0;
}

@media (max-width: 1040px) {
  .nav-toggle {
    display: inline-flex;
  }

  .logo img {
    height: 5.1rem;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 1rem;
    right: 1rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }

  .site-nav a {
    white-space: normal;
  }

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

  .hero-inner,
  .grid-4,
  .grid-3,
  .grid-2,
  .about,
  .steps,
  .footer-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .case-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 700px) and (max-width: 1040px) {
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

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