/* EUROPTIMUM SRL, verified build 20260713-v8 */
@font-face {
  font-family: "Europtimum Sans";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/europtimum-sans-latin-20260713-v8.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Europtimum Sans";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/europtimum-sans-latin-ext-20260713-v8.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Europtimum Serif";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../fonts/europtimum-serif-latin-20260713-v8.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Europtimum Serif";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../fonts/europtimum-serif-latin-ext-20260713-v8.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --ink: #0a0a09;
  --ink-soft: #10100f;
  --ink-raised: #151513;
  --paper: #efede7;
  --paper-soft: #d7d3ca;
  --muted: #969188;
  --line: rgba(239, 237, 231, 0.14);
  --line-strong: rgba(239, 237, 231, 0.28);
  --copper: #c2a078;
  --copper-light: #d7bb98;
  --shell: min(90rem, calc(100vw - 7.5rem));
  --serif: "Europtimum Serif", "Iowan Old Style", Baskerville, Georgia, serif;
  --sans: "Europtimum Sans", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--copper) var(--ink);
}

body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--ink);
  background: var(--copper-light);
}

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

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

button {
  color: inherit;
  font: inherit;
}

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

h1,
h2,
h3 {
  overflow-wrap: break-word;
  hyphens: auto;
}

.manifesto-copy,
.section-heading > *,
.feature-copy,
.principles-intro,
.principles-list,
.contact-copy,
.contact-brief {
  min-width: 0;
}

:focus-visible {
  outline: 2px solid var(--copper-light);
  outline-offset: 4px;
}

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

.section {
  position: relative;
  padding-block: clamp(7rem, 11vw, 11.5rem);
  scroll-margin-top: 5.5rem;
}

.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: 1rem;
  left: 1rem;
  z-index: 999;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--paper);
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

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

.eyebrow {
  margin: 0 0 1.6rem;
  color: var(--copper-light);
  font-size: 0.69rem;
  font-weight: 650;
  letter-spacing: 0.19em;
  line-height: 1.4;
  text-transform: uppercase;
}

.display,
.section-heading h2,
.feature-copy h2,
.principles-intro h2,
.contact-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0.9rem 1.4rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

.button-primary:hover {
  background: var(--copper-light);
  border-color: var(--copper-light);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--paper);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 10, 9, 0.88);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  height: 5.5rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.77rem;
  font-weight: 650;
  letter-spacing: 0.22em;
}

.brand-mark {
  width: 1.85rem;
  height: 1.85rem;
  fill: none;
  stroke: var(--copper-light);
  stroke-linecap: square;
  stroke-width: 1.15;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2vw, 2.4rem);
  font-size: 0.72rem;
  font-weight: 550;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  padding-block: 0.7rem;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 1px;
  background: var(--copper-light);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav .nav-contact {
  padding: 0.75rem 1rem;
  border: 1px solid var(--line-strong);
}

.primary-nav .nav-contact::after {
  display: none;
}

.primary-nav .nav-contact:hover {
  border-color: var(--copper-light);
}

.nav-languages {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.25rem;
  margin-left: 0.25rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--line);
}

.primary-nav .nav-languages a {
  min-width: 1.9rem;
  padding: 0.45rem 0.3rem;
  color: rgba(239, 237, 231, 0.5);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-align: center;
  transition: color 0.25s ease, background 0.25s ease;
}

.primary-nav .nav-languages a::after {
  display: none;
}

.primary-nav .nav-languages a:hover,
.primary-nav .nav-languages a[aria-current="page"] {
  color: var(--paper);
  background: rgba(239, 237, 231, 0.08);
}

.menu-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0.75rem;
  border: 0;
  background: transparent;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.4rem 0;
  background: currentColor;
  transition: transform 0.3s var(--ease);
}

/* Hero */
.hero {
  position: relative;
  display: grid;
  min-height: 48rem;
  height: 100svh;
  align-items: center;
  overflow: hidden;
  background: #080807;
}

.hero-media,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("../images/europtimum-hero-20260713-v8.webp");
  background-position: center center;
  background-size: cover;
  transform: scale(1.015);
  animation: hero-settle 2s var(--ease) both;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.97) 0%, rgba(5, 5, 5, 0.85) 28%, rgba(5, 5, 5, 0.31) 63%, rgba(5, 5, 5, 0.12) 100%),
    linear-gradient(180deg, rgba(4, 4, 4, 0.35), transparent 26%, transparent 62%, rgba(4, 4, 4, 0.78));
}

.hero-grid {
  width: var(--shell);
  margin-inline: auto;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  background-image: linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(255, 255, 255, 0.04) 50%, transparent calc(50% + 0.5px));
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 5rem;
}

.hero-eyebrow {
  margin-bottom: clamp(1.6rem, 3vh, 2.5rem);
}

.hero h1 {
  max-width: 65rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.85rem, 7.25vw, 7.7rem);
  font-weight: 400;
  letter-spacing: -0.057em;
  line-height: 0.88;
  text-wrap: balance;
}

.hero-lead {
  max-width: 39rem;
  margin: clamp(2rem, 4vh, 3.25rem) 0 0;
  color: rgba(239, 237, 231, 0.76);
  font-size: clamp(1.03rem, 1.5vw, 1.25rem);
  font-weight: 350;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  margin-top: clamp(2.2rem, 4.5vh, 3.8rem);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.text-link:hover {
  color: var(--copper-light);
  border-color: var(--copper-light);
}

.hero-footer {
  position: absolute;
  right: 0;
  bottom: 2.35rem;
  left: 0;
  z-index: 2;
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: 0;
  margin-bottom: 0;
  padding: 0;
  color: rgba(239, 237, 231, 0.52);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  list-style: none;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  right: calc((100vw - var(--shell)) / 2);
  bottom: 2rem;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(239, 237, 231, 0.62);
  font-size: 0.61rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 1px;
  height: 3.6rem;
  overflow: hidden;
  background: rgba(239, 237, 231, 0.25);
}

.scroll-cue i::after {
  position: absolute;
  inset: 0;
  background: var(--copper-light);
  content: "";
  animation: scroll-line 2s ease-in-out infinite;
  transform: translateY(-100%);
}

@keyframes hero-settle {
  from { opacity: 0; transform: scale(1.07); }
  to { opacity: 1; transform: scale(1.015); }
}

@keyframes scroll-line {
  0% { transform: translateY(-100%); }
  45%, 55% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* Manifesto */
.manifesto {
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
}

.manifesto::after {
  position: absolute;
  top: -16rem;
  right: -16rem;
  width: 37rem;
  height: 37rem;
  border: 1px solid rgba(10, 10, 9, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 7rem rgba(10, 10, 9, 0.018), 0 0 0 14rem rgba(10, 10, 9, 0.012);
  content: "";
}

.manifesto-grid {
  display: grid;
  grid-template-columns: minmax(3rem, 0.7fr) 5fr;
  gap: clamp(2rem, 6vw, 7rem);
}

.section-index {
  padding-top: 0.3rem;
  color: #6a655c;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.manifesto .eyebrow {
  color: #765d42;
}

.manifesto .display {
  position: relative;
  z-index: 1;
  max-width: 65rem;
  font-size: clamp(3.3rem, 6.6vw, 7rem);
}

.manifesto-detail {
  display: grid;
  max-width: 52rem;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  margin: clamp(3.8rem, 7vw, 7rem) 0 0 auto;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(10, 10, 9, 0.18);
}

.manifesto-detail p {
  margin: 0;
  color: #403d38;
  font-size: clamp(1rem, 1.3vw, 1.13rem);
  line-height: 1.75;
}

/* Capabilities */
.capabilities {
  background: var(--ink-soft);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  align-items: end;
  gap: clamp(3rem, 8vw, 10rem);
  margin-bottom: clamp(4rem, 7vw, 7.5rem);
}

.section-heading h2 {
  font-size: clamp(3.2rem, 5.7vw, 6rem);
}

.section-heading > p {
  max-width: 27rem;
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

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

.capability {
  display: grid;
  grid-template-columns: 4.5rem minmax(17rem, 1.2fr) 1fr 0.8fr;
  align-items: start;
  gap: clamp(1.5rem, 4vw, 5rem);
  padding-block: clamp(2.8rem, 4.5vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  transition: background 0.35s ease, padding-inline 0.35s var(--ease);
}

.capability:hover {
  padding-inline: 1.2rem;
  background: rgba(255, 255, 255, 0.018);
}

.capability-number {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.capability-title-wrap {
  display: grid;
  grid-template-columns: 3.1rem 1fr;
  align-items: center;
  gap: 1.6rem;
}

.capability-title-wrap svg {
  width: 3.1rem;
  fill: none;
  stroke: var(--copper-light);
  stroke-width: 1;
}

.capability h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.capability > p {
  margin: 0;
  color: var(--paper-soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

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

.capability li {
  padding: 0.2rem 0 0.7rem;
  color: var(--muted);
  font-size: 0.73rem;
  letter-spacing: 0.035em;
}

/* Feature sections */
.feature {
  overflow: hidden;
}

.feature-security {
  background: #0c0c0b;
}

.feature-language {
  background: var(--paper);
  color: var(--ink);
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(22rem, 0.85fr);
  align-items: center;
  gap: clamp(4rem, 9vw, 11rem);
}

.feature-grid.reverse .feature-image {
  grid-column: 2;
  grid-row: 1;
}

.feature-grid.reverse .feature-copy {
  grid-column: 1;
  grid-row: 1;
}

.feature-image {
  position: relative;
}

.feature-image::before {
  position: absolute;
  inset: -1.4rem 1.4rem 1.4rem -1.4rem;
  z-index: 0;
  border: 1px solid var(--line);
  content: "";
}

.feature-language .feature-image::before {
  border-color: rgba(10, 10, 9, 0.16);
}

.feature-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}

.image-caption {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.59rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-language .image-caption {
  color: #666159;
}

.feature-copy h2 {
  max-width: 35rem;
  font-size: clamp(3.1rem, 5vw, 5.5rem);
}

.feature-copy > p:not(.eyebrow) {
  max-width: 32rem;
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.feature-language .eyebrow {
  color: #765d42;
}

.feature-language .feature-copy > p:not(.eyebrow) {
  color: #514d46;
}

.feature-points {
  max-width: 32rem;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line);
}

.feature-language .feature-points {
  border-color: rgba(10, 10, 9, 0.18);
}

.feature-points > div {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.feature-language .feature-points > div {
  border-color: rgba(10, 10, 9, 0.14);
}

.feature-points span {
  color: var(--copper-light);
  font-size: 0.61rem;
  letter-spacing: 0.12em;
}

.feature-language .feature-points span {
  color: #765d42;
}

.feature-points p {
  margin: 0;
  font-size: 0.86rem;
}

/* Approach */
.approach {
  background: #0e0e0d;
}

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

.approach-steps li {
  position: relative;
  min-height: 22rem;
  padding: 2.2rem clamp(1.5rem, 2.7vw, 2.8rem);
  border-right: 1px solid var(--line);
  transition: background 0.35s ease;
}

.approach-steps li:first-child {
  border-left: 1px solid var(--line);
}

.approach-steps li::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--copper);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.approach-steps li:hover {
  background: rgba(255, 255, 255, 0.025);
}

.approach-steps li:hover::after {
  transform: scaleX(1);
}

.step-number {
  display: block;
  margin-bottom: clamp(5rem, 8vw, 8rem);
  color: var(--copper-light);
  font-size: 0.63rem;
  letter-spacing: 0.14em;
}

.approach-steps h3 {
  margin: 0 0 1.1rem;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.3vw, 2.1rem);
  font-weight: 400;
  letter-spacing: -0.025em;
}

.approach-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* Principles */
.principles {
  background: #171715;
}

.principles::before {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background:
    radial-gradient(circle at 22% 30%, rgba(194, 160, 120, 0.2), transparent 31%),
    linear-gradient(115deg, transparent 48%, rgba(255, 255, 255, 0.025) 48%, rgba(255, 255, 255, 0.025) 49%, transparent 49%);
  content: "";
}

.principles-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(4rem, 11vw, 13rem);
}

.principles-intro h2 {
  max-width: 48rem;
  font-size: clamp(3.2rem, 5.4vw, 5.7rem);
}

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

.principles-list article {
  display: grid;
  grid-template-columns: 2rem 0.8fr 1.4fr;
  gap: 1.4rem;
  align-items: baseline;
  padding-block: 1.65rem;
  border-bottom: 1px solid var(--line);
}

.principles-list span {
  color: var(--copper-light);
  font-size: 0.59rem;
  letter-spacing: 0.12em;
}

.principles-list h3,
.principles-list p {
  margin: 0;
}

.principles-list h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
}

.principles-list p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* Contact */
.contact {
  overflow: hidden;
  background: #090908;
}

.contact-glow {
  position: absolute;
  top: -20rem;
  left: -22rem;
  width: 55rem;
  height: 55rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(194, 160, 120, 0.11), transparent 63%);
  pointer-events: none;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(4rem, 10vw, 11rem);
}

.contact-copy h2 {
  font-size: clamp(3.25rem, 5.5vw, 6rem);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 29rem;
  margin: 2.5rem 0 0;
  color: var(--muted);
}

.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  margin-top: 2.4rem;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--copper);
  color: var(--copper-light);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  transition: color 0.3s ease;
}

.email-link:hover {
  color: var(--paper);
}

.contact-brief {
  align-self: start;
  padding: 2.1rem 2.2rem 2.3rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.018);
}

.contact-brief .eyebrow {
  margin-bottom: 1.1rem;
}

.contact-brief h3 {
  max-width: 28rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: balance;
}

.contact-brief-list {
  margin-top: 2.4rem;
  border-top: 1px solid var(--line-strong);
}

.contact-brief-list article {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.contact-brief-list span {
  padding-top: 0.15rem;
  color: var(--copper-light);
  font-size: 0.61rem;
  letter-spacing: 0.12em;
}

.contact-brief-list h4,
.contact-brief-list p,
.contact-note {
  margin: 0;
}

.contact-brief-list h4 {
  color: var(--paper-soft);
  font-size: 0.78rem;
  font-weight: 620;
  letter-spacing: 0.035em;
}

.contact-brief-list p {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

.contact-note {
  margin-top: 1.5rem;
  color: #918c83;
  font-size: 0.71rem;
  line-height: 1.65;
}

/* Footer */
.site-footer {
  padding: 4.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: #070706;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: start;
  gap: 3rem;
  padding-bottom: 4.5rem;
}

.footer-top > p {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.45;
}

.footer-email {
  justify-self: end;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line-strong);
  color: var(--paper-soft);
  font-size: 0.85rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: #88837a;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

/* Progressive reveal */
.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

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

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

.js .capability:nth-child(2),
.js .approach-steps li:nth-child(2) {
  transition-delay: 0.08s;
}

.js .capability:nth-child(3),
.js .approach-steps li:nth-child(3) {
  transition-delay: 0.16s;
}

.js .approach-steps li:nth-child(4) {
  transition-delay: 0.24s;
}

/* Tablet */
@media (max-width: 68rem) {
  :root {
    --shell: calc(100vw - 4rem);
  }

  .hero h1 {
    font-size: clamp(3.9rem, 8.3vw, 6.2rem);
  }

  .capability {
    grid-template-columns: 3rem 1.1fr 1fr;
  }

  .capability ul {
    display: none;
  }

  .feature-grid {
    gap: 4rem;
  }

  .principles-grid,
  .contact-grid {
    gap: 5rem;
  }

  .principles-list article {
    grid-template-columns: 2rem 1fr;
  }

  .principles-list p {
    grid-column: 2;
  }

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

  .approach-steps li:nth-child(3) {
    border-left: 1px solid var(--line);
  }
}

/* Mobile navigation and layout */
@media (max-width: 52rem) {
  :root {
    --shell: calc(100vw - 2.5rem);
  }

  .section {
    padding-block: 6.5rem;
  }

  .header-inner {
    height: 4.7rem;
  }

  .brand {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
  }

  .brand-mark {
    width: 1.7rem;
    height: 1.7rem;
  }

  .menu-toggle {
    position: relative;
    z-index: 102;
    display: block;
    cursor: pointer;
  }

  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(2) {
    transform: translateY(0.2rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:not(.sr-only):nth-of-type(3) {
    transform: translateY(-0.3rem) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    padding: 7.5rem 1.25rem 2rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    background: rgba(9, 9, 8, 0.98);
    opacity: 0;
    transform: translateY(-1rem);
    transition: opacity 0.35s ease, transform 0.35s var(--ease), visibility 0.35s;
  }

  .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav a {
    width: 100%;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    text-transform: none;
  }

  .primary-nav a::after {
    display: none;
  }

  .primary-nav .nav-contact {
    padding: 1.25rem 0;
    border-width: 0 0 1px;
  }

  .nav-languages {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.4rem 0 0;
    padding: 1.3rem 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .primary-nav .nav-languages a {
    width: auto;
    min-width: 2.7rem;
    padding: 0.75rem 0.65rem;
    border: 1px solid var(--line);
    font-family: var(--sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .hero {
    min-height: 100svh;
    height: auto;
    max-height: none;
    padding-block: 7rem 6rem;
  }

  .hero-media {
    background-position: 66% center;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(5, 5, 5, 0.93), rgba(5, 5, 5, 0.42)), linear-gradient(180deg, rgba(5, 5, 5, 0.2), transparent 45%, rgba(5, 5, 5, 0.88));
  }

  .hero-grid {
    background: none;
  }

  .hero-content {
    padding-top: 0;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 15vw, 5.1rem);
    line-height: 0.91;
  }

  .hero-lead {
    max-width: 31rem;
    font-size: 0.98rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.2rem;
  }

  .hero-footer {
    display: none;
  }

  .scroll-cue {
    right: 1.25rem;
    bottom: 1rem;
    width: 2.75rem;
    height: 3.75rem;
    justify-content: center;
  }

  .scroll-cue span {
    display: none;
  }

  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .section-index {
    padding-top: 0;
  }

  .manifesto .display {
    font-size: clamp(3rem, 13vw, 4.5rem);
  }

  .manifesto-detail {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3.5rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 2.2rem;
    margin-bottom: 4rem;
  }

  .section-heading h2 {
    font-size: clamp(3rem, 13vw, 4.4rem);
  }

  .capability {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 1.3rem 1.2rem;
  }

  .capability-title-wrap {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: 1rem;
  }

  .capability h3 {
    min-width: 0;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .capability-title-wrap svg {
    width: 2.6rem;
  }

  .capability > p {
    grid-column: 2;
  }

  .capability:hover {
    padding-inline: 0;
    background: transparent;
  }

  .feature-grid,
  .principles-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4.5rem;
  }

  .feature-grid.reverse .feature-image,
  .feature-grid.reverse .feature-copy {
    grid-column: 1;
  }

  .feature-grid.reverse .feature-image {
    grid-row: 1;
  }

  .feature-grid.reverse .feature-copy {
    grid-row: 2;
  }

  .feature-image::before {
    inset: -0.75rem 0.75rem 0.75rem -0.75rem;
  }

  .feature-copy h2,
  .principles-intro h2,
  .contact-copy h2 {
    font-size: clamp(3rem, 13vw, 4.5rem);
  }

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

  .approach-steps li,
  .approach-steps li:nth-child(3) {
    min-height: auto;
    padding: 2.2rem 1.2rem 2.6rem;
    border-right: 1px solid var(--line);
    border-left: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .step-number {
    margin-bottom: 3.5rem;
  }

  .principles-list article {
    grid-template-columns: 2rem 1fr;
  }

  .contact-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-brief {
    padding: 1.8rem 1.4rem 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.3rem;
  }

  .footer-email {
    justify-self: start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
  }
}

@media (max-width: 24rem) {
  .hero h1 {
    font-size: 3.05rem;
  }

  .button {
    width: 100%;
  }
}

@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;
  }

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

@media print {
  .site-header,
  .scroll-cue {
    display: none;
  }

  body,
  .manifesto,
  .feature-language {
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
    height: auto;
    padding: 5rem 0;
  }
}