:root {
  --trunk: #2B2018;
  --forest: #2D5F4C;
  --leaf: #5E8C6A;
  --leaf-soft: #8FB199;
  --berry: #B23B2E;
  --berry-deep: #8F2C21;
  --soil: #F6F2E9;
  --soil-card: #FBF8F1;
  --soil-line: #E3D9C6;
  --bark: #A68A64;
  --muted: #6B5D4F;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --maxw: 1180px;
  --gutter: clamp(1.2rem, 4vw, 3rem);
  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 16px 42px -32px rgba(43, 32, 24, 0.55);
  --shadow-md: 0 26px 70px -44px rgba(43, 32, 24, 0.68);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--soil);
  color: var(--trunk);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 350;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(45, 95, 76, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 95, 76, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, rgba(43, 32, 24, 0.45), transparent 76%);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
h4,
ul,
ol {
  margin-top: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(3rem, 7.4vw, 5.8rem);
  max-width: 12ch;
  margin-bottom: 1.45rem;
}

h2 {
  font-size: clamp(2.2rem, 4.8vw, 3.75rem);
  margin-bottom: 1.15rem;
}

h3 {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1rem;
  line-height: 1.35;
  margin-bottom: 0.35rem;
}

::selection {
  background: var(--leaf-soft);
  color: var(--trunk);
}

:focus-visible {
  outline: 3px solid var(--berry);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 200;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--berry);
  color: var(--soil-card);
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100%, calc(var(--maxw) + (var(--gutter) * 2)));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(5rem, 10vw, 8rem);
  position: relative;
}

.section-alt {
  background: rgba(251, 248, 241, 0.72);
  border-block: 1px solid rgba(227, 217, 198, 0.78);
}

.eyebrow,
.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--berry);
  margin-bottom: 1.15rem;
}

.eyebrow-light {
  color: var(--leaf-soft);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(2.4rem, 5vw, 4rem);
}

.section-head > p:not(.eyebrow),
.page-head-aside p,
.section-note {
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  line-height: 1.72;
}

.section-head-row {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 3rem;
}

.section-head-row > div {
  max-width: 760px;
}

.section-head-row .section-note {
  max-width: 390px;
  margin-bottom: 0.55rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--forest);
  font-weight: 500;
  line-height: 1.3;
  border-bottom: 1px solid var(--leaf-soft);
  padding-bottom: 0.2rem;
}

.text-link::after {
  content: '↗';
  font-family: var(--mono);
  font-size: 0.85em;
  transition: transform 0.25s var(--ease);
}

.text-link:hover::after {
  transform: translate(0.18rem, -0.18rem);
}

/* Navigation */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(246, 242, 233, 0.84);
  backdrop-filter: saturate(145%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.nav.scrolled {
  background: rgba(246, 242, 233, 0.94);
  border-color: rgba(227, 217, 198, 0.92);
}

.nav-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand strong {
  color: var(--forest);
  font-weight: 600;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.brand-mark path {
  fill: none;
  stroke: var(--forest);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark path:nth-child(n+2) {
  fill: rgba(143, 177, 153, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2rem);
}

.nav-links > a:not(.nav-cta) {
  position: relative;
  color: var(--muted);
  font-size: 0.91rem;
  font-weight: 450;
  padding-block: 0.8rem;
}

.nav-links > a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0.48rem;
  height: 2px;
  background: var(--forest);
  transition: right 0.25s var(--ease);
}

.nav-links > a:hover,
.nav-links > a.active {
  color: var(--forest);
}

.nav-links > a:hover::after,
.nav-links > a.active::after,
.nav-links > a:focus-visible::after {
  right: 0;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.62rem 1.05rem;
  border-radius: 100px;
  background: var(--forest);
  color: var(--soil-card);
  font-size: 0.84rem;
  font-weight: 500;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--berry);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--soil-line);
  border-radius: 100px;
  background: var(--soil-card);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle > span:not(.sr-only) {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--trunk);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.82rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: var(--forest);
  color: var(--soil-card);
}

.btn-primary:hover {
  background: var(--berry);
  box-shadow: 0 14px 34px -18px rgba(178, 59, 46, 0.72);
}

.btn-secondary {
  border-color: var(--soil-line);
  background: rgba(251, 248, 241, 0.68);
  color: var(--trunk);
}

.btn-secondary:hover {
  border-color: var(--leaf-soft);
  background: var(--soil-card);
}

.btn-light {
  background: var(--soil-card);
  color: var(--forest);
}

.btn-light:hover {
  background: var(--soil);
}

.btn-ghost {
  border-color: rgba(246, 242, 233, 0.38);
  color: var(--soil-card);
}

.btn-ghost:hover {
  border-color: var(--soil-card);
  background: rgba(246, 242, 233, 0.08);
}

/* Homepage hero */
.hero {
  padding-block: clamp(9rem, 17vw, 13rem) clamp(5rem, 10vw, 8rem);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  width: min(56vw, 780px);
  aspect-ratio: 1;
  right: -25vw;
  top: 4rem;
  border: 1px solid rgba(94, 140, 106, 0.15);
  border-radius: 50%;
  box-shadow:
    0 0 0 60px rgba(94, 140, 106, 0.035),
    0 0 0 120px rgba(94, 140, 106, 0.025);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  position: relative;
  z-index: 1;
}

.hero-content em {
  color: var(--forest);
  font-weight: 400;
}

.hero-lede {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.28rem);
  line-height: 1.72;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-proof {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-proof li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-proof li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--berry);
  box-shadow: 0 0 0 4px rgba(178, 59, 46, 0.09);
}

.hero-visual {
  position: relative;
}

.portrait-frame {
  position: relative;
  max-width: 520px;
  margin-inline: auto;
  padding: 1rem;
  border: 1px solid var(--soil-line);
  border-radius: 28px;
  background: rgba(251, 248, 241, 0.76);
  box-shadow: var(--shadow-md);
}

.portrait-frame::before,
.portrait-frame::after {
  content: '';
  position: absolute;
  pointer-events: none;
}

.portrait-frame::before {
  inset: 1.7rem;
  border: 1px solid rgba(45, 95, 76, 0.16);
  border-radius: 20px;
  z-index: 1;
}

.portrait-frame::after {
  width: 86px;
  height: 86px;
  right: -24px;
  top: -26px;
  border-radius: 50%;
  border: 1px solid var(--leaf-soft);
  box-shadow: inset 0 0 0 14px rgba(143, 177, 153, 0.10);
}

.portrait-media {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 4px solid var(--forest);
  border-radius: 22px;
  background: var(--forest);
}

.portrait-media::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--leaf-soft);
  border-radius: 17px;
  pointer-events: none;
}

.portrait-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 470 / 390;
  object-fit: cover;
  object-position: center;
  border-radius: 17px;
  filter: saturate(0.92) contrast(1.02);
  transform: scale(1.008);
}

.portrait-label {
  position: absolute;
  z-index: 3;
  left: 1.85rem;
  top: 1.85rem;
  padding: 0.45rem 0.72rem;
  border-radius: 100px;
  background: rgba(246, 242, 233, 0.91);
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portrait-cards {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.portrait-card {
  position: absolute;
  width: min(230px, 48%);
  padding: 0.9rem 1rem;
  border: 1px solid rgba(227, 217, 198, 0.94);
  border-radius: var(--radius-sm);
  background: rgba(251, 248, 241, 0.94);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.portrait-card span {
  display: block;
  color: var(--berry);
  margin-bottom: 0.15rem;
}

.portrait-card strong,
.portrait-card small {
  display: block;
}

.portrait-card strong {
  font-size: 0.9rem;
  line-height: 1.3;
}

.portrait-card small {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
  margin-top: 0.1rem;
}

.portrait-card-a {
  left: -2.6rem;
  bottom: 7.2rem;
}

.portrait-card-b {
  left: 50%;
  bottom: -3.25rem;
  width: min(250px, 52%);
  transform: translateX(-50%);
}

.portrait-card-c {
  right: -2.4rem;
  bottom: 2.6rem;
}

/* Domains */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.domain-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: clamp(1.6rem, 3vw, 2.25rem);
  border: 1px solid var(--soil-line);
  border-radius: var(--radius);
  background: var(--soil-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.domain-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--forest);
  transform: scaleY(0.25);
  transform-origin: top;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}

.domain-card:nth-child(2)::before {
  background: var(--berry);
}

.domain-card:nth-child(3)::before {
  background: var(--leaf);
}

.domain-card:hover {
  transform: translateY(-7px);
  border-color: var(--leaf-soft);
  box-shadow: var(--shadow-md);
}

.domain-card:hover::before {
  transform: scaleY(1);
}

.domain-number {
  color: var(--bark);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  margin-bottom: 2.8rem;
}

.domain-card p {
  color: var(--muted);
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 1.35rem 0 0;
}

.clean-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-top: 0.58rem;
  color: var(--muted);
}

.clean-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf);
}

/* Method */
.method-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.sticky-head {
  position: sticky;
  top: 8.5rem;
  margin-bottom: 0;
}

.method-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--soil-line);
}

.method-step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1.4rem;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--soil-line);
}

.method-step > span {
  color: var(--berry);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding-top: 0.38rem;
}

.method-step h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: 0.35rem;
}

.method-step p {
  color: var(--muted);
}

/* Academy */
.academy-section {
  background: var(--forest);
  color: var(--soil-card);
  overflow: hidden;
}

.academy-section::before,
.academy-section::after {
  content: '';
  position: absolute;
  border: 1px solid rgba(246, 242, 233, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.academy-section::before {
  width: 480px;
  height: 480px;
  right: -220px;
  top: -260px;
}

.academy-section::after {
  width: 260px;
  height: 260px;
  left: -130px;
  bottom: -150px;
}

.academy-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.academy-panel.compact {
  grid-template-columns: minmax(0, 1fr) auto;
}

.academy-copy h2 {
  max-width: 14ch;
}

.academy-copy > p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(246, 242, 233, 0.78);
  font-size: 1.08rem;
}

.academy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.academy-panel.compact .academy-actions {
  margin-top: 0;
  justify-content: flex-end;
}

.academy-map {
  padding: 1.2rem;
  border: 1px solid rgba(246, 242, 233, 0.18);
  border-radius: var(--radius);
  background: rgba(43, 32, 24, 0.12);
}

.academy-node-main {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--soil-card);
  color: var(--forest);
  font-family: var(--serif);
  font-size: 1.35rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.academy-branches {
  display: grid;
  gap: 0.65rem;
  padding-top: 1.3rem;
  position: relative;
}

.academy-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 1.3rem;
  background: rgba(246, 242, 233, 0.28);
}

.academy-branches > div {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(246, 242, 233, 0.08);
  border: 1px solid rgba(246, 242, 233, 0.13);
}

.academy-branches span,
.academy-branches small {
  display: block;
}

.academy-branches span {
  font-weight: 500;
}

.academy-branches small {
  color: rgba(246, 242, 233, 0.64);
  margin-top: 0.12rem;
}

/* Project previews */
.project-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.project-preview {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--soil-line);
  border-radius: var(--radius);
  background: var(--soil-card);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.project-preview:hover {
  transform: translateY(-6px);
  border-color: var(--leaf-soft);
  box-shadow: var(--shadow-md);
}

.project-preview-top,
.case-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.38rem 0.72rem;
  border-radius: 100px;
  background: rgba(143, 177, 153, 0.18);
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-live {
  background: rgba(178, 59, 46, 0.10);
  color: var(--berry-deep);
}

.status-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--berry);
  margin-right: 0.45rem;
}

.project-code {
  color: var(--bark);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-align: right;
}

.project-preview p {
  color: var(--muted);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.6rem;
}

.project-tags span {
  padding: 0.32rem 0.58rem;
  border-radius: 6px;
  background: rgba(143, 177, 153, 0.15);
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.62rem;
}

.project-preview-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.3rem;
  margin-top: auto;
  padding-top: 0.6rem;
}

.project-preview-links a {
  color: var(--forest);
  font-weight: 500;
  border-bottom: 1px solid var(--leaf-soft);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.contact-copy h2 {
  max-width: 11ch;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-methods {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.contact-methods a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.contact-methods a:hover {
  background: var(--soil-card);
  border-color: var(--soil-line);
  transform: translateX(4px);
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 12px;
  background: rgba(143, 177, 153, 0.18);
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.contact-methods small,
.contact-methods strong {
  display: block;
}

.contact-methods small {
  color: var(--muted);
  font-size: 0.72rem;
}

.contact-methods strong {
  font-size: 0.92rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact-form {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--soil-line);
  border-radius: var(--radius);
  background: var(--soil-card);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-hp {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.42rem;
  color: var(--trunk);
  font-size: 0.82rem;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--soil-line);
  border-radius: var(--radius-sm);
  background: var(--soil);
  color: var(--trunk);
  padding: 0.82rem 0.9rem;
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--forest);
  background: var(--soil-card);
  box-shadow: 0 0 0 4px rgba(45, 95, 76, 0.10);
}

.form-field textarea {
  min-height: 160px;
  resize: vertical;
}

.btn-submit:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.form-status {
  min-height: 1.6em;
  margin: 0.8rem 0 0;
  font-size: 0.84rem;
}

.form-status.ok {
  color: var(--forest);
}

.form-status.err {
  color: var(--berry);
}

/* Inner page head */
.page-head {
  padding-top: clamp(10rem, 17vw, 13rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.page-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.65fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.page-head h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6.4vw, 5.2rem);
  margin-bottom: 0;
}

.page-head-aside {
  padding-bottom: 0.6rem;
}

.page-head-aside .btn {
  margin-top: 1.2rem;
}

/* Modules page */
.module-groups {
  display: grid;
  gap: 1.2rem;
}

.module-group {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  border: 1px solid var(--soil-line);
  border-radius: var(--radius);
  background: var(--soil-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.module-group-head {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  background: var(--forest);
  color: var(--soil-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.module-group:nth-child(2) .module-group-head {
  background: var(--trunk);
}

.module-group:nth-child(3) .module-group-head {
  background: var(--berry-deep);
}

.module-group-head > span {
  color: rgba(246, 242, 233, 0.58);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.module-group-head .mono {
  color: var(--leaf-soft);
  margin-bottom: 0.55rem;
}

.module-group-head h3 {
  margin-bottom: 0;
}

.module-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.module-list article {
  min-height: 160px;
  padding: 1.5rem;
  border-left: 1px solid var(--soil-line);
  border-bottom: 1px solid var(--soil-line);
}

.module-list article:nth-last-child(-n+2) {
  border-bottom: 0;
}

.module-list article:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  border-bottom: 0;
}

.module-list p {
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.58;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.path-card {
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--soil-line);
  border-radius: var(--radius);
  background: var(--soil-card);
  box-shadow: var(--shadow-sm);
}

.path-card .mono {
  color: var(--berry);
  margin-bottom: 2rem;
}

.path-card > p:not(.mono) {
  color: var(--muted);
}

.path-card ol {
  padding-left: 1.2rem;
  margin: 1.4rem 0 0;
}

.path-card li {
  color: var(--muted);
  margin-top: 0.45rem;
}

.format-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.format-card {
  padding: 1.4rem;
  border: 1px solid var(--soil-line);
  border-radius: var(--radius-sm);
  background: var(--soil-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.format-card:hover {
  transform: translateY(-4px);
  border-color: var(--leaf-soft);
}

.format-card > span {
  display: block;
  color: var(--berry);
  font-family: var(--mono);
  font-size: 0.68rem;
  margin-bottom: 1.7rem;
}

.format-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
}

.format-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Project page */
.project-index-section {
  padding-block: clamp(3.8rem, 7vw, 5.5rem);
}

.project-index-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.project-index-grid a {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--soil-line);
  border-radius: var(--radius-sm);
  background: var(--soil-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.project-index-grid a:hover {
  transform: translateY(-4px);
  border-color: var(--leaf-soft);
  box-shadow: var(--shadow-sm);
}

.project-index-grid span {
  grid-row: 1 / 3;
  color: var(--berry);
  font-family: var(--mono);
  font-size: 0.68rem;
  padding-top: 0.15rem;
}

.project-index-grid strong,
.project-index-grid small {
  display: block;
}

.project-index-grid strong {
  font-size: 0.98rem;
}

.project-index-grid small {
  color: var(--muted);
  font-size: 0.77rem;
}

.project-case {
  scroll-margin-top: 6.5rem;
}

.case-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.case-summary {
  position: sticky;
  top: 8.5rem;
}

.case-number {
  color: var(--berry);
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}

.case-summary > .mono {
  color: var(--bark);
  margin-bottom: 1.1rem;
}

.case-summary h2 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
}

.case-lede {
  color: var(--muted);
  font-size: 1.08rem;
}

.case-actions {
  margin-top: 1.5rem;
}

.case-content {
  display: grid;
  gap: 0.85rem;
}

.case-block,
.teaching-note,
.architecture-strip {
  border: 1px solid var(--soil-line);
  border-radius: var(--radius-sm);
  background: var(--soil-card);
}

.case-block {
  padding: clamp(1.35rem, 3vw, 2rem);
}

.case-block h3 {
  font-size: 1.4rem;
  margin-bottom: 0.65rem;
}

.case-block p,
.case-block li {
  color: var(--muted);
}

.case-block .clean-list {
  margin-top: 0;
}

.teaching-note {
  padding: 1.25rem 1.4rem;
  border-left: 4px solid var(--berry);
  background: rgba(178, 59, 46, 0.055);
}

.teaching-note span {
  display: block;
  color: var(--berry-deep);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.teaching-note p {
  color: var(--muted);
}

.architecture-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 1.2rem;
  background: linear-gradient(180deg, var(--soil-card), var(--soil));
  overflow-x: auto;
}

.architecture-strip span {
  padding: 0.48rem 0.68rem;
  border-radius: 7px;
  background: rgba(143, 177, 153, 0.17);
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.7rem;
  white-space: nowrap;
}

.architecture-strip i {
  color: var(--bark);
  font-family: var(--mono);
  font-style: normal;
}

/* CTA */
.cta-section {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid var(--soil-line);
  border-radius: var(--radius);
  background: var(--soil-card);
  box-shadow: var(--shadow-sm);
}

.cta-card h2 {
  max-width: 18ch;
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  margin-bottom: 0;
}

/* Footer */
.footer {
  background: var(--trunk);
  color: rgba(246, 242, 233, 0.78);
  padding-top: clamp(3.8rem, 7vw, 5.5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(150px, 0.5fr));
  gap: clamp(2rem, 6vw, 6rem);
  padding-bottom: 3rem;
}

.brand-footer {
  color: var(--soil-card);
  margin-bottom: 1rem;
}

.brand-footer .brand-mark path {
  stroke: var(--leaf-soft);
}

.footer-grid > div:first-child p {
  max-width: 450px;
  color: rgba(246, 242, 233, 0.62);
  font-size: 0.92rem;
}

.footer h2 {
  color: var(--soil-card);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-grid > div:not(:first-child) a {
  color: rgba(246, 242, 233, 0.68);
  font-size: 0.9rem;
  margin-top: 0.35rem;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.footer-grid > div:not(:first-child) a:hover {
  color: var(--soil-card);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.3rem;
  border-top: 1px solid rgba(246, 242, 233, 0.12);
  color: rgba(246, 242, 233, 0.54);
  font-size: 0.78rem;
}

.footer-bottom a:hover {
  color: var(--soil-card);
}

/* Progressive reveal */
.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
    gap: 3rem;
  }

  .portrait-card-a {
    left: -1rem;
  }

  .portrait-card-c {
    right: -1rem;
  }

  .domain-grid,
  .path-grid {
    grid-template-columns: 1fr;
  }

  .domain-card {
    min-height: auto;
  }

  .domain-number {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 900px) {
  h1 {
    max-width: 13ch;
  }

  .hero-grid,
  .page-head-grid,
  .method-layout,
  .contact-grid,
  .format-layout,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 620px);
    margin-inline: auto;
  }

  .portrait-cards {
    position: relative;
    inset: auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 0.75rem;
  }

  .portrait-card {
    position: static;
    width: auto;
    min-width: 0;
    transform: none;
  }

  .sticky-head,
  .case-summary {
    position: static;
  }

  .academy-panel {
    grid-template-columns: 1fr;
  }

  .academy-panel.compact {
    grid-template-columns: 1fr;
  }

  .academy-panel.compact .academy-actions {
    justify-content: flex-start;
  }

  .module-group {
    grid-template-columns: 1fr;
  }

  .module-group-head {
    min-height: 220px;
  }

  .module-list article {
    border-left: 0;
  }

  .project-index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .section-head-row,
  .cta-card,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-head-row {
    display: flex;
  }

  .project-preview-grid,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .module-list {
    grid-template-columns: 1fr;
  }

  .module-list article,
  .module-list article:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--soil-line);
  }

  .module-list article:last-child {
    border-bottom: 0;
  }

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

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  :root {
    --radius: 15px;
  }

  html {
    scroll-padding-top: 5.5rem;
  }

  h1 {
    font-size: clamp(2.65rem, 13.5vw, 4rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .nav-inner {
    min-height: 70px;
  }

  .brand {
    font-size: 0.9rem;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

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

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    left: var(--gutter);
    right: var(--gutter);
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 0.7rem;
    border: 1px solid var(--soil-line);
    border-radius: var(--radius);
    background: rgba(251, 248, 241, 0.98);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links > a:not(.nav-cta) {
    padding: 0.8rem;
    border-radius: var(--radius-sm);
  }

  .nav-links > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-links > a:hover,
  .nav-links > a.active {
    background: rgba(143, 177, 153, 0.12);
  }

  .nav-cta {
    margin-top: 0.45rem;
  }

  .hero {
    padding-top: 8.5rem;
  }

  .hero-actions,
  .academy-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .academy-actions .btn {
    width: 100%;
  }

  .hero-proof {
    display: grid;
  }

  .portrait-frame {
    margin-top: 1rem;
  }

  .portrait-cards {
    grid-template-columns: 1fr;
  }

  .portrait-card {
    width: auto;
  }

  .portrait-label {
    max-width: calc(100% - 3.5rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .method-step {
    grid-template-columns: 48px 1fr;
    gap: 0.8rem;
  }

  .form-row,
  .project-index-grid {
    grid-template-columns: 1fr;
  }

  .project-preview-top,
  .case-topline {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 1.5rem;
  }

  .project-code {
    text-align: left;
  }

  .architecture-strip {
    justify-content: flex-start;
    flex-wrap: nowrap;
  }

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

  .footer-grid > div:first-child {
    grid-column: auto;
  }
}

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

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}