:root {
  --ink: #102326;
  --ink-soft: #536568;
  --paper: #f5f3ed;
  --paper-deep: #eae7de;
  --white: #ffffff;
  --night: #07191c;
  --night-soft: #0d292c;
  --night-line: rgba(255, 255, 255, 0.13);
  --accent: #59dbcb;
  --accent-bright: #88eee1;
  --accent-dark: #147e75;
  --line: #d9ddd8;
  --line-strong: #c4cbc5;
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 34px;
  --container: 1240px;
  --header-height: 82px;
  --shadow: 0 30px 80px rgba(4, 25, 28, 0.13);
  --ease: cubic-bezier(0.22, 0.75, 0.16, 1);
  --font-sans: "Aptos", "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 28px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--night);
  background: var(--accent);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

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

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--night);
  background: var(--accent);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}

.site-header.is-scrolled,
.site-header-solid {
  background: rgba(7, 25, 28, 0.88);
  border-color: var(--night-line);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 91px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  position: relative;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.nav-links > a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--white);
}

.nav-links > a:hover::after,
.nav-links > a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 2;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 19px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transform: translateX(-50%);
  transition: top 0.3s var(--ease), transform 0.3s var(--ease), opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle.is-open span:nth-child(1) { top: 22px; transform: translateX(-50%) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 22px; transform: translateX(-50%) rotate(-45deg); }

.hero {
  position: relative;
  min-height: auto;
  padding: 145px 0 0;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(4, 20, 23, 0.98) 0%, rgba(4, 20, 23, 0.91) 42%, rgba(4, 20, 23, 0.64) 100%),
    linear-gradient(180deg, rgba(4, 20, 23, 0.18) 0%, rgba(4, 20, 23, 0.96) 100%),
    url("home-background.jpg") center / cover no-repeat,
    var(--night);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255,255,255,0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -15%;
  bottom: -50%;
  width: 70vw;
  aspect-ratio: 1;
  border: 1px solid rgba(89, 219, 203, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 180px rgba(89, 219, 203, 0.14), inset 0 0 180px rgba(89, 219, 203, 0.05);
}

.hero-glow {
  position: absolute;
  top: 8%;
  right: 16%;
  width: 430px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(24, 173, 161, 0.16);
  filter: blur(100px);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.8fr);
  gap: clamp(42px, 6vw, 90px);
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  color: var(--accent-bright);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.eyebrow span {
  color: rgba(255,255,255,0.52);
  font-weight: 600;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6.5vw, 6.7rem);
  font-weight: 400;
  line-height: 0.91;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--accent);
  font-weight: 400;
}

.hero-lead {
  max-width: 600px;
  margin: 24px 0 0;
  color: rgba(255,255,255,0.7);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 26px;
}

.text-link span {
  transition: transform 0.25s var(--ease);
}

.text-link:hover span {
  transform: translate(2px, -2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-block: 6px;
  color: rgba(255,255,255,0.86);
  border-bottom: 1px solid rgba(255,255,255,0.38);
  font-size: 0.88rem;
  font-weight: 650;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.text-link:hover {
  color: var(--accent-bright);
  border-color: var(--accent-bright);
}

.hero-system {
  position: relative;
  min-height: 400px;
  display: grid;
  place-items: center;
}

.system-orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 50%;
}

.orbit-one {
  width: 390px;
  aspect-ratio: 1;
}

.orbit-two {
  width: 280px;
  aspect-ratio: 1;
  border-color: rgba(89,219,203,0.22);
}

.orbit-two::before,
.orbit-one::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}

.orbit-two::before { top: 12%; left: 20%; }
.orbit-one::after { right: 8%; bottom: 28%; width: 5px; height: 5px; }

.system-card {
  position: relative;
  z-index: 2;
  width: min(100%, 360px);
  background: rgba(8, 31, 34, 0.68);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.system-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  color: rgba(255,255,255,0.72);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

.system-live {
  margin-left: auto;
  color: var(--accent-bright);
}

.system-flow {
  padding: 20px;
}

.system-flow > div {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
}

.system-flow span {
  grid-row: 1 / span 2;
  color: var(--accent-bright);
  font-family: var(--font-display);
  font-size: 0.85rem;
}

.system-flow strong {
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 650;
}

.system-flow small {
  color: rgba(255,255,255,0.48);
  font-size: 0.74rem;
}

.system-flow i {
  display: block;
  width: 1px;
  height: 28px;
  margin: 6px 0 6px 18px;
  background: linear-gradient(var(--accent), rgba(89,219,203,0.12));
}

.system-tag {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  color: rgba(255,255,255,0.72);
  background: rgba(8, 31, 34, 0.76);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 0.72rem;
  font-weight: 650;
}

.system-tag span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  color: var(--night);
  background: var(--accent);
  border-radius: 50%;
  font-size: 0.66rem;
  font-weight: 850;
}

.tag-ai { top: 18%; right: -4%; }
.tag-human { bottom: 16%; left: -4%; }

.hero-proof {
  position: relative;
  z-index: 3;
  inset: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 76px;
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.13);
}

.hero-proof p {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0;
  padding: 18px 24px;
  color: rgba(255,255,255,0.65);
  border-right: 1px solid rgba(255,255,255,0.13);
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-proof p:first-child { padding-left: 0; }
.hero-proof p:last-child { border-right: 0; }
.hero-proof span { color: var(--accent); font-family: var(--font-display); font-size: 0.78rem; }

.intro {
  padding: 88px 0 52px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 45px;
}

.section-index {
  margin: 10px 0 0;
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-index-light {
  color: var(--accent-bright);
}

.display-title {
  max-width: 850px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.8vw, 4.9rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.section-lead {
  max-width: 670px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.45vw, 1.22rem);
  line-height: 1.6;
}

.services {
  padding: 0 0 88px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.service-card {
  position: relative;
  min-height: 410px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: auto -30% -55% 15%;
  aspect-ratio: 1;
  border: 1px solid rgba(20,126,117,0.12);
  border-radius: 50%;
  transition: transform 0.5s var(--ease), border-color 0.5s ease;
}

.service-card:hover {
  z-index: 2;
  transform: translateY(-8px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.service-card:hover::before {
  transform: scale(1.14);
  border-color: rgba(20,126,117,0.3);
}

.service-card-accent {
  color: var(--white);
  background: var(--night-soft);
  border-color: var(--night-soft);
}

.service-card-accent::before { border-color: rgba(89,219,203,0.25); }

.service-number {
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 0.82rem;
}

.service-card-accent .service-number { color: var(--accent-bright); }

.service-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 30px 0 20px;
  color: var(--accent-dark);
  background: rgba(89,219,203,0.12);
  border: 1px solid rgba(20,126,117,0.18);
  border-radius: 50%;
  font-size: 1.15rem;
}

.service-card-accent .service-icon {
  color: var(--accent-bright);
  background: rgba(89,219,203,0.1);
  border-color: rgba(89,219,203,0.22);
}

.service-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.2vw, 2.15rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.service-card > p {
  margin: 14px 0 20px;
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.service-card-accent > p { color: rgba(255,255,255,0.62); }

.service-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
  margin: auto 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.service-card-accent ul { border-color: var(--night-line); }

.service-card li {
  display: flex;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.service-card-accent li { color: rgba(255,255,255,0.68); }

.service-card li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-top: 0.65em;
  flex: 0 0 auto;
  background: var(--accent-dark);
  border-radius: 50%;
}

.service-card-accent li::before { background: var(--accent); }

.outcomes {
  position: relative;
  padding: 88px 0;
  overflow: hidden;
  color: var(--white);
  background: var(--night);
}

.outcomes::before {
  content: "";
  position: absolute;
  top: -25%;
  left: -10%;
  width: 55vw;
  aspect-ratio: 1;
  border: 1px solid rgba(89,219,203,0.12);
  border-radius: 50%;
  box-shadow: inset 0 0 160px rgba(89,219,203,0.04);
}

.outcomes-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(50px, 7vw, 95px);
}

.outcomes-copy {
  position: sticky;
  top: 110px;
  align-self: start;
}

.outcomes-copy h2 {
  margin: 20px 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.2vw, 4.2rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.outcomes-copy > p:not(.section-index) {
  max-width: 480px;
  margin: 0;
  color: rgba(255,255,255,0.62);
}

.text-link-light { color: var(--white); }

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

.outcome-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  padding: 28px 0;
  border-bottom: 1px solid var(--night-line);
}

.outcome-item > span {
  color: var(--accent-bright);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.outcome-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.35vw, 2.35rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.outcome-item p {
  grid-column: 2;
  max-width: 540px;
  margin: 10px 0 0;
  color: rgba(255,255,255,0.55);
}

.method {
  padding: 90px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 50px;
}

.section-heading .section-index {
  margin: 0 0 18px;
}

.section-heading .section-lead {
  margin: 0 0 6px;
}

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

.method-step {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 118px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-strong);
}

.method-count {
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 0.84rem;
}

.method-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.6vw, 2.45rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.method-step p {
  max-width: 600px;
  margin: 0;
  color: var(--ink-soft);
}

.method-word {
  color: rgba(16,35,38,0.12);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-style: italic;
  letter-spacing: -0.04em;
  transition: color 0.3s ease, transform 0.4s var(--ease);
}

.method-step:hover .method-word {
  color: rgba(20,126,117,0.35);
  transform: translateX(-8px);
}

.studio {
  padding: 88px 0;
  background: var(--white);
  border-block: 1px solid var(--line);
}

.studio-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(50px, 6vw, 80px);
  align-items: center;
}

.studio-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 30% 20%, rgba(89,219,203,0.25), transparent 33%),
    radial-gradient(circle at 80% 76%, rgba(81,116,255,0.2), transparent 35%),
    var(--night);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 48px 48px;
}

.studio-visual::before,
.studio-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(89,219,203,0.26);
  border-radius: 50%;
}

.studio-visual::before { width: 390px; height: 390px; top: 65px; left: 36px; }
.studio-visual::after { width: 240px; height: 240px; top: 140px; left: 112px; }

.visual-core {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 160px;
  height: 160px;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(89,219,203,0.14), inset 0 0 60px rgba(89,219,203,0.08);
  backdrop-filter: blur(12px);
  transform: translate(-50%, -50%);
}

.visual-core span,
.visual-core strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 0.9;
}

.visual-core strong { color: var(--accent); font-style: italic; }

.visual-note {
  position: absolute;
  z-index: 3;
  min-width: 160px;
  padding: 11px 15px;
  color: rgba(255,255,255,0.72);
  background: rgba(7,25,28,0.64);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 0.75rem;
  font-weight: 650;
}

.visual-note small {
  margin-right: 9px;
  color: var(--accent-bright);
  font-family: var(--font-display);
}

.note-one { top: 14%; left: 8%; }
.note-two { right: 7%; bottom: 17%; }
.note-three { bottom: 7%; left: 10%; }

.studio-copy .section-index {
  margin: 0 0 18px;
}

.studio-copy .section-lead {
  max-width: 620px;
}

.principles {
  display: grid;
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.principle {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 30px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.principle strong {
  font-size: 0.87rem;
}

.principle p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.site-footer {
  padding: 56px 0 24px;
  color: var(--white);
  background: var(--night);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 0.6fr 0.6fr;
  gap: 50px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--night-line);
}

.footer-brand img {
  width: 95px;
  height: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 420px;
  margin: 0;
  color: rgba(255,255,255,0.52);
}

.footer-title {
  margin: 0 0 18px;
  color: var(--accent-bright);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: rgba(255,255,255,0.68);
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

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

.footer-actions {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 16px;
}

.site-footer .footer-contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 21px;
  color: var(--night);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  transition: transform 0.25s var(--ease), background-color 0.25s ease, border-color 0.25s ease;
}

.site-footer .footer-contact-button:hover,
.site-footer .footer-contact-button:focus-visible {
  color: var(--night);
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  transform: translateY(-2px);
}

.footer-contact-button span {
  transition: transform 0.25s var(--ease);
}

.footer-contact-button:hover span {
  transform: translate(2px, -2px);
}

.site-footer .footer-privacy-link {
  font-size: 0.78rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 26px;
  color: rgba(255,255,255,0.38);
  font-size: 0.72rem;
}

.footer-bottom p {
  margin: 0;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0s);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Privacy */
.privacy-page {
  background: var(--white);
}

.legal-hero {
  padding: 190px 0 100px;
  color: var(--white);
  background:
    radial-gradient(circle at 75% 24%, rgba(89,219,203,0.18), transparent 25%),
    var(--night);
}

.legal-hero .eyebrow {
  margin-bottom: 26px;
}

.legal-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.7rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.legal-hero > .container > p:not(.eyebrow) {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255,255,255,0.62);
  font-size: 1.08rem;
}

.legal-meta {
  display: inline-flex;
  gap: 14px;
  margin-top: 38px;
  padding-top: 18px;
  border-top: 1px solid var(--night-line);
  color: rgba(255,255,255,0.45);
  font-size: 0.75rem;
}

.legal-meta strong {
  color: var(--accent-bright);
  font-weight: 700;
}

.legal-section {
  padding: 110px 0 140px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 790px);
  gap: clamp(60px, 10vw, 150px);
  justify-content: center;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: calc(var(--header-height) + 34px);
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.legal-toc > p {
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.legal-toc ol {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.legal-toc li {
  counter-increment: toc;
}

.legal-toc a {
  display: grid;
  grid-template-columns: 24px 1fr;
  padding: 6px 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.legal-toc a::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 0.68rem;
}

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

.legal-content > section {
  position: relative;
  padding: 0 0 66px 72px;
  scroll-margin-top: calc(var(--header-height) + 30px);
  border-left: 1px solid var(--line);
}

.legal-content > section:last-child {
  padding-bottom: 0;
}

.legal-number {
  position: absolute;
  top: 4px;
  left: 0;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 0.78rem;
  transform: translateX(-50%);
  background: var(--white);
  padding-block: 2px;
}

.legal-content h2 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.3vw, 3rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.legal-content h3 {
  margin: 28px 0 8px;
  font-size: 0.92rem;
}

.legal-content p,
.legal-content li {
  color: var(--ink-soft);
}

.legal-content p {
  margin: 0 0 16px;
}

.legal-content ul {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding-left: 22px;
}

.legal-content strong {
  color: var(--ink);
}

.legal-content a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.legal-card {
  display: grid;
  gap: 4px;
  margin-top: 22px;
  padding: 25px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.legal-card span,
.legal-card a {
  font-size: 0.9rem;
}

@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 42px;
  }

  .hero-system {
    transform: scale(0.88);
    transform-origin: center right;
  }

  .system-tag { display: none; }
  .studio-visual { min-height: 500px; }
  .method-word { font-size: 2.7rem; }
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(100% - 36px, var(--container));
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 12px;
    right: 12px;
    left: 12px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 84px 18px 20px;
    color: var(--white);
    background: rgba(7, 25, 28, 0.98);
    border: 1px solid var(--night-line);
    border-radius: 24px;
    box-shadow: 0 28px 90px rgba(0,0,0,0.36);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-16px) scale(0.98);
    transform-origin: top;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-links a {
    padding: 15px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.09);
    font-size: 1rem;
  }

  .nav-links > a::after { display: none; }

  .hero {
    min-height: auto;
    padding: 128px 0 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-system {
    min-height: 330px;
    transform: none;
  }

  .hero-proof {
    position: relative;
    margin-top: 34px;
  }

  .hero-proof p:first-child { padding-left: 22px; }

  .intro-grid,
  .section-heading,
  .outcomes-grid,
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid { gap: 28px; }
  .section-index { margin-top: 0; }

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

  .service-card {
    min-height: 400px;
  }

  .outcomes-grid {
    gap: 45px;
  }

  .outcomes-copy {
    position: static;
  }

  .section-heading {
    gap: 28px;
  }

  .method-word {
    display: none;
  }

  .method-step {
    grid-template-columns: 60px 1fr;
  }

  .studio-grid {
    gap: 42px;
  }

  .studio-visual {
    min-height: 450px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .legal-toc {
    position: static;
  }

  .legal-toc ol {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand img {
    width: 82px;
  }

  .hero {
    padding-top: 132px;
    background-position: 37% center;
  }

  .hero::before {
    background-size: 42px 42px;
  }

  .eyebrow {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
    letter-spacing: 0.12em;
  }

  .eyebrow span {
    width: 100%;
    padding-left: 42px;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 17vw, 5rem);
    line-height: 0.93;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    margin-top: 24px;
  }

  .hero-actions .text-link {
    align-self: flex-start;
  }

  .hero-system {
    min-height: 300px;
  }

  .orbit-one { width: 330px; }
  .orbit-two { width: 230px; }
  .system-card { width: min(92%, 350px); }
  .system-flow { padding: 22px; }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-proof p,
  .hero-proof p:first-child {
    min-height: 56px;
    padding: 12px 4px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.13);
  }

  .hero-proof p:last-child { border-bottom: 0; }

  .intro,
  .outcomes,
  .method,
  .studio {
    padding-block: 64px;
  }

  .services {
    padding-bottom: 64px;
  }

  .display-title {
    font-size: clamp(2.7rem, 13vw, 4.5rem);
  }

  .section-lead {
    margin-top: 24px;
    font-size: 1rem;
  }

  .service-card {
    min-height: 390px;
    padding: 24px;
  }

  .service-icon {
    margin-top: 28px;
  }

  .outcome-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .outcome-item p {
    grid-column: auto;
  }

  .method-step {
    grid-template-columns: 42px 1fr;
    gap: 18px;
    min-height: 115px;
  }

  .studio-visual {
    min-height: 400px;
    border-radius: var(--radius);
  }

  .studio-visual::before { width: 360px; height: 360px; top: 70px; left: 0; }
  .studio-visual::after { width: 230px; height: 230px; top: 135px; left: 65px; }
  .visual-core { width: 140px; height: 140px; }
  .visual-core span, .visual-core strong { font-size: 1.55rem; }
  .visual-note { min-width: auto; font-size: 0.64rem; padding: 10px 12px; }
  .note-one { top: 10%; left: 5%; }
  .note-two { right: 4%; bottom: 15%; }
  .note-three { bottom: 5%; left: 6%; }

  .principle {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .legal-hero {
    padding: 145px 0 72px;
  }

  .legal-section {
    padding: 72px 0 90px;
  }

  .legal-toc ol {
    grid-template-columns: 1fr;
  }

  .legal-content > section {
    padding: 0 0 56px 34px;
  }

  .legal-number {
    font-size: 0.7rem;
  }
}

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

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

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

@media print {
  .site-header,
  .site-footer,
  .legal-toc,
  .skip-link {
    display: none !important;
  }

  .legal-hero {
    padding: 20px 0;
    color: #000;
    background: #fff;
  }

  .legal-hero .eyebrow,
  .legal-hero > .container > p:not(.eyebrow),
  .legal-meta,
  .legal-meta strong {
    color: #000;
  }

  .legal-section {
    padding: 30px 0;
  }

  .legal-layout {
    display: block;
  }

  .legal-content > section {
    break-inside: avoid;
  }
}
