:root {
  --ink: #17201d;
  --ink-soft: #59635f;
  --deep: #111a17;
  --deep-2: #1b2622;
  --paper: #f5f3ee;
  --paper-warm: #ece7de;
  --white: #ffffff;
  --moss: #2f7468;
  --moss-light: #82b6ab;
  --clay: #bb8063;
  --line: rgba(23, 32, 29, 0.16);
  --line-light: rgba(255, 255, 255, 0.17);
  --shell: min(1180px, calc(100% - 56px));
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

:focus-visible {
  outline: 3px solid rgba(187, 128, 99, 0.7);
  outline-offset: 4px;
}

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

.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;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--deep);
  border-radius: 6px;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  color: var(--ink);
  background: rgba(245, 243, 238, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(17, 26, 23, 0.05);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--white);
  background: var(--deep);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 14px;
  font-weight: 720;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding: 7px 0;
}

.site-nav a::after {
  position: absolute;
  content: "";
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  background: var(--moss);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  background: var(--deep);
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 30%, rgba(47, 116, 104, 0.34), transparent 35%),
    linear-gradient(135deg, #111a17 0%, #17231f 58%, #1d2e28 100%);
}

.hero::before {
  position: absolute;
  content: "STRUCTURE";
  right: -0.03em;
  bottom: -0.16em;
  color: rgba(255, 255, 255, 0.025);
  font-size: clamp(130px, 18vw, 300px);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 1;
  pointer-events: none;
}

.hero-orbit {
  position: absolute;
  width: 720px;
  height: 720px;
  top: -310px;
  right: -170px;
  border: 1px solid rgba(130, 182, 171, 0.25);
  border-radius: 50%;
}

.hero-orbit::after {
  position: absolute;
  content: "";
  width: 430px;
  height: 430px;
  right: 144px;
  bottom: -216px;
  border: 1px solid rgba(187, 128, 99, 0.25);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 48px;
  grid-template-rows: auto 1fr auto;
}

.hero-kicker,
.hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-kicker span:first-child {
  color: var(--moss-light);
}

.hero-copy {
  max-width: 1040px;
  align-self: center;
  padding: 70px 0;
}

.hero-copy h1 {
  max-width: 1000px;
  margin-bottom: 40px;
  font-size: clamp(62px, 8.3vw, 122px);
  font-weight: 640;
  letter-spacing: -0.073em;
  line-height: 0.92;
}

.hero-copy h1 em {
  display: block;
  color: var(--moss-light);
  font-family: var(--serif);
  font-weight: 400;
}

.hero-copy > p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.48;
}

.hero-foot {
  padding-top: 25px;
  border-top: 1px solid var(--line-light);
}

.hero-foot p {
  margin: 0;
}

.hero-foot a {
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: none;
}

.hero-foot a span {
  display: inline-block;
  margin-left: 8px;
  color: var(--clay);
  font-size: 18px;
  transition: transform 180ms ease;
}

.hero-foot a:hover span {
  transform: translateY(4px);
}

.section {
  padding: clamp(110px, 12vw, 180px) 0;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--moss);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

.manifesto-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
}

.manifesto-title h2,
.method-heading h2,
.context-copy h2,
.principles-heading h2,
.contact-copy h2,
.friction-heading h2 {
  margin-bottom: 0;
  font-size: clamp(43px, 5.4vw, 76px);
  font-weight: 640;
  letter-spacing: -0.058em;
  line-height: 1.02;
}

.manifesto-title h2 em {
  color: var(--moss);
  font-family: var(--serif);
  font-weight: 400;
}

.manifesto-copy {
  max-width: 650px;
  color: var(--ink-soft);
}

.manifesto-copy .lead {
  color: var(--ink);
  font-size: 23px;
  line-height: 1.52;
}

.manifesto-copy p:last-child {
  margin-bottom: 0;
}

.friction {
  padding: clamp(100px, 11vw, 160px) 0;
  color: var(--white);
  background: var(--deep);
}

.friction-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 70px;
}

.friction-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -44px;
}

.friction-heading h2 {
  max-width: 720px;
}

.friction-list {
  border-top: 1px solid var(--line-light);
}

.friction-list article {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  min-height: 122px;
  border-bottom: 1px solid var(--line-light);
}

.friction-list article::before {
  width: 7px;
  height: 7px;
  content: "";
  background: var(--moss-light);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(137, 198, 183, 0.08);
}

.friction-list h3 {
  margin: 0;
  font-size: clamp(27px, 3.7vw, 52px);
  font-weight: 520;
  letter-spacing: -0.04em;
}

.friction-close {
  max-width: 580px;
  margin: 54px 0 0 auto;
  color: var(--moss-light);
  font-family: var(--serif);
  font-size: clamp(26px, 3.2vw, 44px);
  font-style: italic;
  text-align: right;
}

.method {
  background: var(--paper-warm);
}

.method-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: 78px;
}

.method-heading h2 {
  max-width: 860px;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.method-steps article {
  min-height: 250px;
  padding: 38px 25px 36px;
  border-right: 1px solid var(--line);
}

.method-steps article:first-child {
  padding-left: 0;
}

.method-steps article:last-child {
  padding-right: 0;
  border-right: 0;
}

.method-icon {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 31px;
  place-items: center;
  color: var(--moss);
}

.method-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.method-steps h3 {
  min-height: 62px;
  margin-bottom: 20px;
  font-size: 22px;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.method-steps p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.method-result {
  max-width: 780px;
  margin: 68px 0 0 auto;
  padding-left: 30px;
  color: var(--ink-soft);
  border-left: 2px solid var(--clay);
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.55;
}

.method-result p {
  margin: 0;
}

.practice {
  background: var(--white);
}

.practice-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: end;
  gap: clamp(40px, 7vw, 100px);
  margin-bottom: 75px;
}

.practice-heading h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(43px, 5.4vw, 76px);
  font-weight: 640;
  letter-spacing: -0.058em;
  line-height: 1.02;
}

.practice-intro {
  max-width: 430px;
  margin: 0 0 5px;
  color: var(--ink-soft);
}

.practice-themes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.practice-theme {
  min-height: 245px;
  padding: 38px 38px 42px 0;
  border-right: 1px solid var(--line);
}

.practice-theme + .practice-theme {
  padding-left: 38px;
}

.practice-theme:last-child {
  padding-right: 0;
  border-right: 0;
}

.practice-theme h3 {
  margin: 0 0 24px;
  font-size: clamp(24px, 2.5vw, 34px);
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.practice-theme p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}

.context {
  background: var(--paper);
}

.context-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(65px, 11vw, 155px);
  align-items: center;
}

.context-identity {
  max-width: 330px;
}

.portrait {
  margin: 0 0 24px;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 22px 55px rgba(17, 26, 23, 0.12);
}

.portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 12px;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.context-identity strong,
.context-identity span {
  display: block;
}

.context-identity strong {
  margin-bottom: 5px;
  font-size: 15px;
}

.context-identity span {
  color: var(--ink-soft);
  font-size: 12px;
}

.context-copy {
  max-width: 760px;
}

.context-copy h2 {
  margin-bottom: 42px;
}

.context-copy p {
  color: var(--ink-soft);
}

.context-copy .lead {
  color: var(--ink);
  font-size: 21px;
  line-height: 1.55;
}

.principles {
  background: var(--white);
}

.principles-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(360px, 1.45fr);
  align-items: end;
  gap: 80px;
  margin-bottom: 76px;
}

.principles-heading .eyebrow {
  margin-bottom: 10px;
}

.principles-heading h2 {
  max-width: 840px;
}

.principles-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.principles-list article {
  min-height: 230px;
  padding: 38px 38px 20px 0;
  border-right: 1px solid var(--line);
}

.principles-list article + article {
  padding-left: 38px;
}

.principles-list article:last-child {
  padding-right: 0;
  border-right: 0;
}

.principles-list h3 {
  margin-bottom: 20px;
  font-size: 27px;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

.principles-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.contact {
  padding: clamp(110px, 13vw, 190px) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 20%, rgba(47, 116, 104, 0.26), transparent 28%),
    var(--deep);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, 0.8fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: end;
}

.contact-copy h2 {
  max-width: 750px;
  margin-bottom: 30px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 18px;
}

.contact-actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 6px;
}

.contact-actions a {
  padding-bottom: 4px;
  color: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 13px;
  font-weight: 680;
  letter-spacing: 0.06em;
}

.contact-actions a:hover {
  color: var(--white);
  border-color: var(--moss-light);
}

.contact-actions .email-link {
  color: var(--moss-light);
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 37px);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.site-footer {
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.48);
  background: #0b1210;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-inner p {
  margin: 0;
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-social a {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: #0b1210;
  background: var(--moss-light);
  border-color: var(--moss-light);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--delay, 0) * 100ms);
}

.reveal[data-delay="1"] { --delay: 1; }
.reveal[data-delay="2"] { --delay: 2; }

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

@media (max-width: 980px) {
  :root {
    --shell: min(100% - 42px, 840px);
  }

  .hero-copy h1 {
    max-width: 800px;
  }

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

  .method-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .method-steps article {
    min-height: 270px;
    border-bottom: 1px solid var(--line);
  }

  .method-steps article:nth-child(2) {
    border-right: 0;
  }

  .method-steps article:nth-child(3) {
    padding-left: 0;
    border-bottom: 0;
  }

  .method-steps article:nth-child(4) {
    border-bottom: 0;
  }

  .context-grid {
    grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
    gap: 60px;
  }

  .practice-heading {
    grid-template-columns: 1fr;
  }

  .principles-heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .contact-actions {
    margin-top: 15px;
  }
}

@media (max-width: 720px) {
  :root {
    --shell: min(100% - 32px, 620px);
  }

  body {
    font-size: 16px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-copy small {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 68px 0 auto;
    display: grid;
    gap: 0;
    padding: 18px 24px 28px;
    color: var(--ink);
    background: rgba(245, 243, 238, 0.99);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(17, 26, 23, 0.08);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-inner {
    padding-top: 98px;
    padding-bottom: 32px;
  }

  .hero-kicker,
  .hero-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .hero-copy {
    padding: 52px 0;
  }

  .hero-copy h1 {
    margin-bottom: 30px;
    font-size: clamp(54px, 16vw, 76px);
  }

  .hero-copy > p {
    font-size: 19px;
  }

  .hero-foot {
    padding-top: 20px;
  }

  .hero-foot p {
    max-width: 300px;
    line-height: 1.6;
  }

  .section {
    padding: 92px 0;
  }

  .manifesto-grid,
  .method-heading,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .manifesto-copy,
  .contact-actions {
    grid-column: auto;
  }

  .manifesto-title h2,
  .method-heading h2,
  .context-copy h2,
  .principles-heading h2,
  .contact-copy h2,
  .friction-heading h2 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .manifesto-copy .lead {
    font-size: 20px;
  }

  .friction {
    padding: 92px 0;
  }

  .friction-heading {
    display: block;
    margin-bottom: 50px;
  }

  .friction-heading .eyebrow {
    margin-bottom: 20px;
  }

  .friction-list article {
    grid-template-columns: 43px 1fr;
    min-height: 105px;
  }

  .friction-list h3 {
    font-size: 27px;
  }

  .friction-close {
    margin-top: 42px;
    font-size: 28px;
    text-align: left;
  }

  .method-heading {
    margin-bottom: 52px;
  }

  .method-steps {
    grid-template-columns: 1fr;
  }

  .method-steps article,
  .method-steps article:first-child,
  .method-steps article:nth-child(3) {
    min-height: 0;
    padding: 28px 0 32px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-steps article:last-child {
    border-bottom: 0;
  }

  .method-steps h3 {
    min-height: 0;
  }

  .method-result {
    margin-top: 52px;
    padding-left: 22px;
    font-size: 20px;
  }

  .context-grid {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .practice-heading {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 52px;
  }

  .practice-heading h2 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .practice-intro {
    grid-column: auto;
  }

  .practice-themes {
    grid-template-columns: 1fr;
  }

  .practice-theme,
  .practice-theme + .practice-theme {
    min-height: 0;
    padding: 30px 0 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .practice-theme:last-child {
    border-bottom: 0;
  }

  .practice-theme h3 {
    margin-bottom: 14px;
  }

  .context-identity {
    display: grid;
    max-width: none;
    grid-template-columns: 112px 1fr;
    align-items: end;
    gap: 20px;
  }

  .portrait {
    margin: 0;
    padding: 5px;
    border-radius: 13px;
  }

  .portrait img {
    border-radius: 9px;
  }

  .context-copy h2 {
    margin-bottom: 32px;
  }

  .context-copy .lead {
    font-size: 19px;
  }

  .principles-heading {
    margin-bottom: 52px;
  }

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

  .principles-list article,
  .principles-list article + article {
    min-height: 0;
    padding: 28px 0 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .contact {
    padding: 96px 0;
  }

  .contact-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .contact-actions {
    margin-top: 25px;
  }

  .contact-actions .email-link {
    font-size: clamp(22px, 8vw, 30px);
    overflow-wrap: anywhere;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .footer-social {
    justify-content: flex-start;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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