@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/IBMPlexSans-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/IBMPlexSans-Italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/Manrope-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("assets/fonts/SourceSans3-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("assets/fonts/SourceSans3-Italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("assets/fonts/SourceSerif4-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --ink: #050606;
  --ink-2: #0b0d0d;
  --paper: #f3f4ef;
  --paper-2: #e6e8e2;
  --white: #ffffff;
  --muted: #9ca5a3;
  --dark-muted: #5f6664;
  --signal: #65e6ff;
  --signal-2: #b6f5ff;
  --line: rgba(255, 255, 255, 0.17);
  --dark-line: rgba(5, 6, 6, 0.16);
  --sans: "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --page: clamp(22px, 4.8vw, 82px);
  --header-h: 80px;
  --ease: cubic-bezier(.2, .75, .2, 1);
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.intro-active,
body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, input, textarea, select { color: inherit; font: inherit; }
button { border: 0; }
img, video, svg { display: block; max-width: 100%; }
figure, p, h1, h2, h3, dl, dd { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

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

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 20px;
  top: -100px;
  background: var(--signal);
  color: var(--ink);
  padding: 12px 16px;
}

.skip-link:focus { top: 20px; }

.scroll-progress {
  position: fixed;
  z-index: 301;
  inset: 0 0 auto;
  height: 2px;
  pointer-events: none;
}

.scroll-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--signal);
}

.site-header {
  position: fixed;
  z-index: 300;
  inset: 0 0 auto;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--page);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 6, .08);
  transition: height .35s var(--ease), background .35s, backdrop-filter .35s;
}

.site-header.is-scrolled,
.site-header.header-solid {
  height: 66px;
  background: rgba(5, 6, 6, .88);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
}

.site-brand {
  width: 118px;
  position: relative;
  z-index: 2;
}

.site-brand img { width: 100%; }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.6vw, 44px);
  height: 100%;
}

.desktop-nav a {
  height: 100%;
  display: grid;
  place-items: center;
  position: relative;
  color: #c6ccca;
  font: 500 11px/1 var(--mono);
  letter-spacing: .055em;
  text-transform: uppercase;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 2px;
  background: var(--signal);
  transition: right .3s;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] { color: var(--white); }
.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after { right: 0; }

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.utility-link,
.intro-replay {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: #cbd1cf;
  font: 500 9px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
}

.utility-link:hover,
.intro-replay:hover { border-color: var(--signal); color: var(--signal); }

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  position: relative;
  background: transparent;
  cursor: pointer;
}

.menu-button i {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 1px;
  background: var(--white);
  transition: transform .3s, top .3s;
}

.menu-button i:first-child { top: 16px; }
.menu-button i:last-child { top: 25px; }
.menu-button.is-open i:first-child { top: 21px; transform: rotate(45deg); }
.menu-button.is-open i:last-child { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  z-index: 280;
  inset: 0;
  padding: calc(var(--header-h) + 38px) var(--page) 36px;
  background: var(--ink);
}

.mobile-menu.is-open { display: flex; flex-direction: column; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(28px, 9vw, 46px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.04em;
}

.mobile-menu .mobile-utility {
  margin-top: auto;
  display: flex;
  gap: 12px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 20px;
  border: 1px solid var(--signal);
  background: var(--signal);
  color: var(--ink);
  font: 600 10px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background .25s, color .25s, transform .25s;
}

.button:hover { background: transparent; color: var(--signal); transform: translateY(-2px); }
.button.button-dark { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.button.button-dark:hover { background: transparent; color: var(--ink); }
.button.button-outline { background: transparent; color: var(--paper); border-color: rgba(255,255,255,.5); }
.button.button-outline:hover { border-color: var(--signal); color: var(--signal); }

.kicker,
.eyebrow {
  color: var(--signal);
  font: 500 10px/1.4 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.section-shell { padding-left: var(--page); padding-right: var(--page); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, .7fr) 2fr;
  gap: 50px;
  align-items: start;
  margin-bottom: clamp(50px, 7vw, 100px);
}

.section-heading h2,
.large-heading {
  max-width: 1080px;
  font-size: clamp(42px, 6.3vw, 98px);
  font-weight: 350;
  line-height: .98;
  letter-spacing: -.055em;
}

.section-heading p:not(.kicker) {
  max-width: 530px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 26px);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

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

/* Logo intro */
.logo-intro {
  position: fixed;
  z-index: 800;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 26px var(--page) 30px;
  background: #000;
  transition: opacity .65s var(--ease), visibility .65s;
}

.logo-intro.is-finished { opacity: 0; visibility: hidden; pointer-events: none; }

.intro-meta,
.intro-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: #aeb6b4;
  font: 500 9px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.intro-meta button {
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}

.intro-meta button:hover { color: var(--white); }

.intro-video-wrap {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.intro-video-wrap::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(101, 230, 255, .2);
}

.intro-video-wrap video {
  position: relative;
  z-index: 1;
  width: min(96vw, 1500px);
}

.intro-track { flex: 1; height: 1px; background: rgba(255,255,255,.2); }
.intro-track i { display: block; width: 0; height: 100%; background: var(--signal); }

/* Home */
.home-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}

.home-hero video,
.home-hero .video-wash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-hero video { object-fit: cover; }
.home-hero .video-wash { background: rgba(1, 4, 4, .58); }

.hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: calc(var(--header-h) + 72px) var(--page) 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 80px;
  align-items: end;
}

.hero-copy h1 {
  max-width: 1000px;
  margin-top: 22px;
  font-size: clamp(64px, 9.4vw, 152px);
  font-weight: 300;
  line-height: .86;
  letter-spacing: -.065em;
}

.hero-aside {
  align-self: end;
  padding-left: 28px;
  border-left: 1px solid rgba(255,255,255,.36);
}

.hero-aside > p {
  max-width: 480px;
  color: #e1e5e3;
  font-size: clamp(18px, 1.7vw, 26px);
  font-weight: 350;
  line-height: 1.35;
}

.hero-aside .button { margin-top: 34px; }

.hero-status {
  position: absolute;
  z-index: 2;
  top: calc(var(--header-h) + 30px);
  right: var(--page);
  display: flex;
  align-items: center;
  gap: 10px;
  font: 500 9px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 18px var(--signal);
}

.home-statement {
  display: grid;
  grid-template-columns: .65fr 2fr;
  gap: 80px;
  padding-top: clamp(90px, 12vw, 180px);
  padding-bottom: clamp(90px, 12vw, 180px);
  background: var(--paper);
  color: var(--ink);
}

.home-statement h2 {
  max-width: 1180px;
  font-size: clamp(42px, 6.5vw, 100px);
  font-weight: 350;
  line-height: .99;
  letter-spacing: -.055em;
}

.home-statement h2 em { color: #68706e; font-style: normal; }

.proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-bar div {
  min-height: 150px;
  padding: 24px var(--page);
  border-right: 1px solid var(--line);
}

.proof-bar div:last-child { border-right: 0; }
.proof-bar span { display: block; margin-bottom: 28px; color: var(--muted); font: 500 9px/1 var(--mono); letter-spacing: .08em; }
.proof-bar strong { display: block; font-size: clamp(20px, 2vw, 32px); font-weight: 400; }
.proof-bar small { color: var(--muted); }

.capability-preview {
  padding-top: clamp(100px, 12vw, 180px);
  padding-bottom: clamp(100px, 12vw, 180px);
}

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

.capability-row {
  display: grid;
  grid-template-columns: 80px minmax(260px, .85fr) 1.5fr auto;
  gap: 36px;
  align-items: center;
  min-height: 150px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: color .3s, padding-left .3s;
}

.capability-row:hover { color: var(--signal); padding-left: 12px; }
.capability-row > span { color: var(--muted); font: 500 10px/1 var(--mono); }
.capability-row h3 { font-size: clamp(28px, 3vw, 48px); font-weight: 350; letter-spacing: -.04em; }
.capability-row p { max-width: 590px; color: var(--muted); font-size: 17px; }
.capability-row i { font-style: normal; font-size: 26px; }

.experience-preview {
  padding-top: clamp(90px, 11vw, 160px);
  padding-bottom: clamp(90px, 11vw, 160px);
  background: var(--paper);
  color: var(--ink);
}

.experience-intro {
  display: grid;
  grid-template-columns: .65fr 2fr;
  gap: 80px;
  margin-bottom: 70px;
}

.experience-intro > div:last-child { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; }
.experience-intro h2 { font-size: clamp(42px, 5.5vw, 84px); font-weight: 350; line-height: 1; letter-spacing: -.05em; }
.experience-intro p:not(.kicker) { align-self: end; color: var(--dark-muted); font-size: 18px; }

.case-preview-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }

.case-tile {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.case-tile + .case-tile { min-height: 500px; align-self: end; }
.case-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), opacity .5s; }
.case-tile::after { content: ""; position: absolute; inset: 0; background: rgba(2,3,3,.32); }
.case-tile:hover img { transform: scale(1.025); opacity: .85; }
.case-tile-copy { position: absolute; z-index: 2; inset: auto 0 0; padding: 32px; }
.case-tile-copy span { font: 500 9px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.case-tile-copy h3 { max-width: 620px; margin-top: 16px; font-size: clamp(30px, 4vw, 60px); font-weight: 350; line-height: 1; letter-spacing: -.04em; }

.method-preview {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  min-height: 760px;
  border-bottom: 1px solid var(--line);
}

.method-copy { padding: clamp(90px, 10vw, 150px) var(--page); border-right: 1px solid var(--line); }
.method-copy h2 { max-width: 650px; margin: 28px 0 36px; font-size: clamp(46px, 5.5vw, 84px); font-weight: 350; line-height: .98; letter-spacing: -.05em; }
.method-copy > p:not(.kicker) { max-width: 540px; color: var(--muted); font-size: 19px; }
.method-copy .button { margin-top: 42px; }
.method-steps { display: grid; grid-template-rows: repeat(4, 1fr); }
.method-step { display: grid; grid-template-columns: 80px 1fr; gap: 28px; align-items: center; padding: 24px var(--page); border-bottom: 1px solid var(--line); }
.method-step:last-child { border-bottom: 0; }
.method-step > span { color: var(--signal); font: 500 10px/1 var(--mono); }
.method-step h3 { font-size: clamp(25px, 2.5vw, 40px); font-weight: 400; letter-spacing: -.035em; }
.method-step p { max-width: 560px; margin-top: 7px; color: var(--muted); }

.cta-panel {
  display: grid;
  grid-template-columns: 1.5fr auto;
  gap: 60px;
  align-items: end;
  padding-top: clamp(100px, 12vw, 180px);
  padding-bottom: clamp(100px, 12vw, 180px);
  background: var(--signal);
  color: var(--ink);
}

.cta-panel h2 { max-width: 1050px; margin-top: 24px; font-size: clamp(52px, 7vw, 112px); font-weight: 350; line-height: .92; letter-spacing: -.06em; }

/* Inner pages */
.page-hero {
  min-height: 72svh;
  padding: calc(var(--header-h) + 100px) var(--page) 70px;
  display: grid;
  grid-template-columns: .62fr 1.38fr;
  gap: 80px;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 1100px;
  font-size: clamp(66px, 10vw, 160px);
  font-weight: 300;
  line-height: .84;
  letter-spacing: -.07em;
}

.page-hero-copy > p:not(.kicker) {
  max-width: 680px;
  margin-top: 38px;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 28px);
}

.page-index {
  align-self: start;
  margin-top: 10px;
  color: var(--muted);
  font: 500 10px/1.5 var(--mono);
  letter-spacing: .08em;
}

.deep-capabilities { padding-top: 110px; padding-bottom: 150px; }

.deep-capability {
  display: grid;
  grid-template-columns: 90px minmax(280px, .75fr) 1.25fr;
  gap: 48px;
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.deep-capability > span { color: var(--signal); font: 500 10px/1 var(--mono); }
.deep-capability h2 { font-size: clamp(36px, 4.5vw, 68px); font-weight: 350; line-height: 1; letter-spacing: -.05em; }
.deep-capability p { max-width: 660px; color: var(--muted); font-size: 18px; }
.deep-capability ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 30px; margin-top: 34px; }
.deep-capability li { padding: 12px 0; border-bottom: 1px solid var(--line); font: 500 10px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }

.architecture {
  padding-top: 120px;
  padding-bottom: 120px;
  background: var(--paper);
  color: var(--ink);
}

.architecture h2 { max-width: 900px; margin: 24px 0 70px; font-size: clamp(46px, 6vw, 90px); font-weight: 350; line-height: .98; letter-spacing: -.055em; }
.architecture-flow { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--dark-line); }
.architecture-flow div { min-height: 220px; padding: 24px; border-right: 1px solid var(--dark-line); }
.architecture-flow div:last-child { border-right: 0; }
.architecture-flow span { color: var(--dark-muted); font: 500 10px/1 var(--mono); }
.architecture-flow strong { display: block; margin-top: 75px; font-size: clamp(21px, 2vw, 30px); font-weight: 400; }

.method-page { background: var(--paper); color: var(--ink); }
.method-page .site-header { color: var(--paper); }
.method-sequence { padding-top: 100px; padding-bottom: 150px; }
.method-phase { display: grid; grid-template-columns: 100px .7fr 1.3fr; gap: 50px; padding: 70px 0; border-top: 1px solid var(--dark-line); }
.method-phase > span { font: 500 11px/1 var(--mono); }
.method-phase h2 { font-size: clamp(38px, 5vw, 70px); font-weight: 400; line-height: 1; letter-spacing: -.05em; }
.method-phase p { max-width: 680px; color: var(--dark-muted); font-size: 19px; }
.method-phase ul { margin-top: 30px; display: grid; gap: 10px; }
.method-phase li { padding-left: 18px; position: relative; }
.method-phase li::before { content: "↳"; position: absolute; left: 0; }

.principles {
  padding-top: 110px;
  padding-bottom: 140px;
  background: var(--ink);
  color: var(--paper);
}
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 70px; }
.principle-grid article { min-height: 310px; padding: 30px; background: var(--ink); }
.principle-grid span { color: var(--signal); font: 500 10px/1 var(--mono); }
.principle-grid h3 { margin: 90px 0 14px; font-size: 29px; font-weight: 400; }
.principle-grid p { color: var(--muted); }

/* Cases */
.cases-intro-note {
  padding-top: 50px;
  padding-bottom: 50px;
  display: grid;
  grid-template-columns: .62fr 1.38fr;
  gap: 80px;
  border-bottom: 1px solid var(--line);
}
.cases-intro-note p:last-child { max-width: 780px; color: var(--muted); font-size: 18px; }
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.case-card { min-height: 650px; position: relative; overflow: hidden; background: var(--ink); }
.case-card:nth-child(3n + 1) { grid-column: span 2; min-height: 760px; }
.case-card img { width: 100%; height: 100%; object-fit: cover; opacity: .78; transition: transform .7s var(--ease), opacity .4s; }
.case-card:hover img { transform: scale(1.025); opacity: .62; }
.case-card::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.26); }
.case-card-content { position: absolute; z-index: 2; inset: auto 0 0; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; padding: 34px; }
.case-card-content span { font: 500 9px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.case-card h2 { max-width: 750px; margin-top: 15px; font-size: clamp(34px, 4vw, 68px); font-weight: 350; line-height: .95; letter-spacing: -.05em; }
.case-card p { max-width: 560px; margin-top: 14px; color: #cbd0ce; }
.case-card-content > i { font-style: normal; font-size: 28px; }

.case-hero { min-height: 100svh; display: grid; grid-template-columns: .9fr 1.1fr; }
.case-hero-copy { padding: calc(var(--header-h) + 80px) var(--page) 60px; display: flex; flex-direction: column; justify-content: flex-end; }
.back-link { margin-bottom: auto; color: var(--muted); font: 500 10px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.case-hero h1 { margin: 28px 0; font-size: clamp(62px, 8vw, 128px); font-weight: 300; line-height: .88; letter-spacing: -.065em; }
.case-statement { max-width: 670px; color: #d4d9d7; font-size: clamp(19px, 2vw, 28px); line-height: 1.3; }
.case-hero-media { min-height: 680px; overflow: hidden; }
.case-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.case-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 60px; border-top: 1px solid var(--line); }
.case-facts div { padding: 20px 18px 0 0; }
.case-facts dt { color: var(--muted); font: 500 9px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.case-facts dd { margin-top: 10px; font-size: 14px; }
.case-narrative { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(70px, 11vw, 180px); padding-top: 140px; padding-bottom: 140px; }
.case-narrative h2 { max-width: 820px; margin-top: 25px; font-size: clamp(40px, 5vw, 75px); font-weight: 350; line-height: 1.02; letter-spacing: -.05em; }
.large-copy { max-width: 640px; margin-top: 25px; color: var(--muted); font-size: clamp(20px, 2vw, 28px); }
.deliverables { padding-top: 90px; padding-bottom: 110px; background: var(--paper); color: var(--ink); }
.deliverable-list { margin-top: 50px; border-top: 1px solid var(--dark-line); }
.deliverable-list div { display: grid; grid-template-columns: 100px 1fr; padding: 25px 0; border-bottom: 1px solid var(--dark-line); }
.deliverable-list span { font: 500 10px/1 var(--mono); }
.deliverable-list strong { font-size: clamp(23px, 3vw, 42px); font-weight: 400; }
.case-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding-top: 18px; padding-bottom: 18px; background: var(--paper); }
.case-gallery figure:first-child { grid-column: span 2; }
.case-gallery img { width: 100%; height: 100%; min-height: 480px; max-height: 900px; object-fit: cover; }
.validation-note { display: grid; grid-template-columns: .6fr 1.4fr; gap: 70px; padding-top: 45px; padding-bottom: 45px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.validation-note span { color: var(--signal); font: 500 9px/1.4 var(--mono); }
.validation-note p { max-width: 760px; color: var(--muted); }
.next-panel { padding-top: 120px; padding-bottom: 140px; }
.next-panel h2 { max-width: 950px; margin: 25px 0 45px; font-size: clamp(48px, 7vw, 105px); font-weight: 350; line-height: .95; letter-spacing: -.055em; }

/* Company */
.company-thesis { padding-top: 120px; padding-bottom: 150px; }
.company-thesis .thesis-grid { display: grid; grid-template-columns: .6fr 1.4fr; gap: 80px; }
.company-thesis h2 { max-width: 1050px; font-size: clamp(45px, 6.5vw, 96px); font-weight: 350; line-height: .98; letter-spacing: -.055em; }
.company-thesis h2 span { color: var(--muted); }
.ecosystem-panel { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--paper); color: var(--ink); }
.ecosystem-visual { min-height: 680px; display: grid; place-items: center; border-right: 1px solid var(--dark-line); }
.ecosystem-diagram { width: min(70%, 560px); aspect-ratio: 1; border: 1px solid var(--dark-line); position: relative; }
.ecosystem-diagram::before, .ecosystem-diagram::after { content: ""; position: absolute; background: var(--dark-line); }
.ecosystem-diagram::before { top: 50%; left: 0; right: 0; height: 1px; }
.ecosystem-diagram::after { left: 50%; top: 0; bottom: 0; width: 1px; }
.eco-node { position: absolute; z-index: 2; width: 130px; height: 130px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--ink); background: var(--paper); text-align: center; font: 600 10px/1.35 var(--mono); }
.eco-node.a { left: -65px; top: calc(50% - 65px); }
.eco-node.b { right: -65px; top: calc(50% - 65px); }
.eco-node.c { left: calc(50% - 65px); top: calc(50% - 65px); background: var(--ink); color: var(--paper); }
.ecosystem-copy { padding: clamp(80px, 10vw, 150px) var(--page); }
.ecosystem-copy h2 { margin: 25px 0 34px; font-size: clamp(42px, 5vw, 78px); font-weight: 350; line-height: 1; letter-spacing: -.05em; }
.ecosystem-copy > p:not(.kicker) { max-width: 650px; color: var(--dark-muted); font-size: 20px; }
.ecosystem-copy ul { margin-top: 44px; border-top: 1px solid var(--dark-line); }
.ecosystem-copy li { padding: 18px 0; border-bottom: 1px solid var(--dark-line); }
.trust-section { padding-top: 120px; padding-bottom: 150px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 70px; background: var(--line); }
.trust-grid article { min-height: 310px; padding: 28px; background: var(--ink); }
.trust-grid span { color: var(--signal); font: 500 10px/1 var(--mono); }
.trust-grid h3 { margin: 100px 0 14px; font-size: 26px; font-weight: 400; }
.trust-grid p { color: var(--muted); }

/* Contact */
.contact-layout { min-height: 100svh; display: grid; grid-template-columns: .9fr 1.1fr; padding-top: var(--header-h); }
.contact-intro { padding: 100px var(--page) 70px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.contact-intro h1 { max-width: 760px; margin-top: 30px; font-size: clamp(58px, 8vw, 126px); font-weight: 300; line-height: .88; letter-spacing: -.065em; }
.contact-intro > div:last-child { max-width: 570px; color: var(--muted); font-size: 18px; }
.contact-form-wrap { padding: 100px var(--page) 70px; background: var(--paper); color: var(--ink); }
.contact-form-wrap h2 { max-width: 640px; margin-bottom: 60px; font-size: clamp(34px, 4vw, 56px); font-weight: 400; line-height: 1.05; letter-spacing: -.04em; }
.contact-form { display: grid; gap: 28px; }
.field { display: grid; gap: 8px; }
.field label { font: 500 9px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field textarea, .field select { width: 100%; padding: 14px 0; border: 0; border-bottom: 1px solid var(--dark-line); background: transparent; color: var(--ink); outline: none; border-radius: 0; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--ink); }
.field textarea { min-height: 105px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.form-status { min-height: 24px; color: #234b54; font: 500 10px/1.5 var(--mono); }

/* Typography lab */
.type-intro { padding-top: calc(var(--header-h) + 110px); padding-bottom: 90px; border-bottom: 1px solid var(--line); }
.type-intro h1 { max-width: 1100px; margin: 24px 0 30px; font-size: clamp(58px, 8vw, 126px); font-weight: 300; line-height: .9; letter-spacing: -.065em; }
.type-intro > p:not(.kicker) { max-width: 820px; color: var(--muted); font-size: 21px; }
.type-source { display: grid; grid-template-columns: .6fr 1.4fr; gap: 80px; padding-top: 70px; padding-bottom: 80px; }
.type-source p:last-child { max-width: 850px; color: var(--muted); font-size: 18px; }
.candidate-stack { background: var(--paper); color: var(--ink); padding-top: 90px; padding-bottom: 110px; }
.type-candidate { padding: 55px 0; border-top: 1px solid var(--dark-line); }
.candidate-meta { display: grid; grid-template-columns: 110px 1fr auto; gap: 26px; align-items: center; margin-bottom: 50px; font: 500 10px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.candidate-meta b { color: #116779; font-weight: 600; }
.type-sample h2 { max-width: 1100px; font-size: clamp(44px, 6vw, 92px); font-weight: 400; line-height: .98; letter-spacing: -.05em; }
.type-sample p { max-width: 720px; margin-top: 28px; color: var(--dark-muted); font-size: 20px; }
.candidate-plex { font-family: "IBM Plex Sans", sans-serif; }
.candidate-source { font-family: "Source Sans 3", sans-serif; }
.candidate-source h2 { font-family: "Source Serif 4", serif; font-weight: 480; }
.candidate-manrope { font-family: "Manrope", sans-serif; }
.selection-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 60px; background: var(--line); }
.selection-grid article { min-height: 260px; padding: 28px; background: var(--ink); }
.selection-grid span { color: var(--signal); font: 500 10px/1 var(--mono); }
.selection-grid h3 { margin: 70px 0 12px; font-size: 24px; font-weight: 400; }
.selection-grid p { color: var(--muted); }

/* Footer */
.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  padding: 56px var(--page) 38px;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
}

.footer-brand img { width: min(280px, 60vw); }
.footer-brand p { max-width: 530px; margin-top: 28px; color: var(--muted); }
.footer-nav { display: grid; grid-template-columns: repeat(2, minmax(140px, 1fr)); gap: 12px 50px; align-content: start; }
.footer-nav a, .footer-nav button { padding: 0; background: transparent; color: #c8cecc; text-align: left; font: 500 10px/1.5 var(--mono); letter-spacing: .05em; text-transform: uppercase; cursor: pointer; }
.footer-nav a:hover, .footer-nav button:hover { color: var(--signal); }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 30px; padding-top: 38px; border-top: 1px solid var(--line); color: var(--muted); font: 500 9px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-button { display: block; }
  .header-actions .utility-link { display: none; }
  .hero-copy { grid-template-columns: 1fr; gap: 48px; }
  .hero-aside { max-width: 650px; }
  .home-statement, .experience-intro, .page-hero, .cases-intro-note, .company-thesis .thesis-grid, .type-source { grid-template-columns: 1fr; gap: 45px; }
  .capability-row { grid-template-columns: 60px .8fr 1.2fr auto; gap: 24px; }
  .method-preview { grid-template-columns: 1fr; }
  .method-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .method-phase { grid-template-columns: 70px .7fr 1.3fr; }
  .case-hero { grid-template-columns: 1fr; }
  .case-hero-media { min-height: 72vw; order: -1; }
  .case-hero-copy { min-height: 720px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-intro { min-height: 720px; border-right: 0; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .site-header { padding-inline: 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 42px; }
  .section-heading h2 { font-size: clamp(36px, 10.5vw, 54px); }
  .site-brand { width: 104px; }
  .intro-replay { display: none; }
  .hero-copy { padding: calc(var(--header-h) + 80px) var(--page) 34px; gap: 32px; }
  .hero-copy h1 { font-size: clamp(58px, 18vw, 86px); }
  .hero-aside { padding-left: 18px; }
  .hero-status { right: auto; left: var(--page); }
  .home-statement { grid-template-columns: 1fr; }
  .proof-bar { grid-template-columns: repeat(2, 1fr); }
  .proof-bar div { padding: 22px var(--page); border-bottom: 1px solid var(--line); }
  .capability-row { grid-template-columns: 42px 1fr auto; gap: 14px; min-height: 130px; }
  .capability-row p { display: none; }
  .experience-intro > div:last-child { grid-template-columns: 1fr; }
  .case-preview-grid, .cases-grid { grid-template-columns: 1fr; }
  .case-tile, .case-tile + .case-tile { min-height: 520px; }
  .method-step { grid-template-columns: 48px 1fr; }
  .cta-panel { grid-template-columns: 1fr; align-items: start; }
  .page-hero { min-height: 76svh; padding-top: calc(var(--header-h) + 90px); }
  .page-hero h1 { font-size: clamp(62px, 19vw, 94px); }
  .deep-capability { grid-template-columns: 42px 1fr; gap: 20px; }
  .deep-capability > div:last-child { grid-column: 2; }
  .deep-capability ul { grid-template-columns: 1fr; }
  .architecture-flow { grid-template-columns: repeat(2, 1fr); }
  .architecture-flow div:nth-child(2) { border-right: 0; }
  .architecture-flow div:nth-child(-n+2) { border-bottom: 1px solid var(--dark-line); }
  .method-phase { grid-template-columns: 42px 1fr; gap: 20px; }
  .method-phase > div:last-child { grid-column: 2; }
  .principle-grid, .selection-grid { grid-template-columns: 1fr; }
  .case-card, .case-card:nth-child(3n + 1) { grid-column: auto; min-height: 570px; }
  .case-card-content { padding: 24px; }
  .case-hero-copy { min-height: 650px; }
  .case-facts { grid-template-columns: 1fr; }
  .case-facts div { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .case-narrative { grid-template-columns: 1fr; gap: 75px; }
  .deliverable-list div { grid-template-columns: 55px 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-gallery figure:first-child { grid-column: auto; }
  .case-gallery img { min-height: 360px; }
  .validation-note { grid-template-columns: 1fr; gap: 20px; }
  .ecosystem-panel { grid-template-columns: 1fr; }
  .ecosystem-visual { min-height: 520px; border-right: 0; border-bottom: 1px solid var(--dark-line); }
  .eco-node { width: 92px; height: 92px; }
  .eco-node.a { left: -46px; top: calc(50% - 46px); }
  .eco-node.b { right: -46px; top: calc(50% - 46px); }
  .eco-node.c { left: calc(50% - 46px); top: calc(50% - 46px); }
  .trust-grid { grid-template-columns: 1fr; }
  .contact-intro { min-height: 660px; padding-top: 80px; }
  .form-row { grid-template-columns: 1fr; }
  .candidate-meta { grid-template-columns: 50px 1fr; }
  .candidate-meta b { grid-column: 2; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* ---- Tesis con video de fondo ---- */
.home-statement.has-bg { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); }
.home-statement.has-bg .stmt-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; z-index: 0; }
.home-statement.has-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,6,6,.66) 0%, rgba(5,6,6,.22) 55%, rgba(5,6,6,.45) 100%); z-index: 1; }
.home-statement.has-bg > .kicker, .home-statement.has-bg > h2 { position: relative; z-index: 2; }
.home-statement.has-bg h2 em { color: var(--signal); }

/* ---- Capacidades con red de datos sutil ---- */
.capability-preview.has-net { position: relative; overflow: hidden; }
.capability-preview.has-net .net-bg { position: absolute; top: 0; left: 0; width: 100%; height: min(118vh, 100%); object-fit: cover; object-position: 50% 62%; opacity: .7; z-index: 0; pointer-events: none; -webkit-mask-image: linear-gradient(180deg, #000 60%, transparent 98%); mask-image: linear-gradient(180deg, #000 60%, transparent 98%); }
.capability-preview.has-net::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,6,6,.55) 0%, rgba(5,6,6,.22) 58%, rgba(5,6,6,.45) 100%), linear-gradient(0deg, rgba(5,6,6,.5) 0%, rgba(5,6,6,0) 35%); z-index: 1; }
.capability-preview.has-net > * { position: relative; z-index: 2; }

/* ---- Torre de control (video command center) ---- */
.control-tower { position: relative; min-height: clamp(560px, 78vh, 820px); display: flex; align-items: center; overflow: hidden; border-top: 1px solid var(--line); }
.control-tower-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.control-tower-wash { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(5,6,6,.92) 0%, rgba(5,6,6,.7) 45%, rgba(5,6,6,.35) 100%), linear-gradient(0deg, rgba(5,6,6,.8), rgba(5,6,6,.1) 40%); }
.control-tower-inner { position: relative; z-index: 2; width: 100%; color: var(--paper); }
.control-tower-inner .kicker { color: var(--signal); }
.control-tower-inner h2 { font-size: clamp(38px, 6vw, 88px); font-weight: 350; line-height: .98; letter-spacing: -.05em; margin: 18px 0 26px; max-width: 16ch; }
.control-tower-inner .control-lead { max-width: 54ch; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.18rem); line-height: 1.6; margin-bottom: 34px; }

/* ---- Muro de logos confidencial ---- */
.trust-wall { background: var(--ink); color: var(--paper); padding-top: clamp(70px, 9vw, 140px); padding-bottom: clamp(70px, 9vw, 140px); border-top: 1px solid var(--line); }
.trust-head h2 { color: var(--white); }
.trust-head { display: grid; grid-template-columns: 200px 1fr; gap: clamp(24px, 5vw, 90px); margin-bottom: clamp(36px, 5vw, 68px); }
.trust-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.9rem); line-height: 1.05; letter-spacing: -0.02em; max-width: 18ch; }
.trust-head > div > p { margin-top: 18px; max-width: 62ch; color: var(--muted); font-size: clamp(.95rem, 1.2vw, 1.06rem); line-height: 1.6; }
.logo-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.logo-cell { display: flex; align-items: center; justify-content: center; min-height: clamp(120px, 15vw, 168px); padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .4s ease; }
.logo-cell span { font-family: var(--sans); font-weight: 600; font-size: clamp(1rem, 1.6vw, 1.35rem); letter-spacing: -0.01em; color: var(--muted); opacity: .62; filter: grayscale(1); transition: opacity .4s ease, color .4s ease, transform .4s ease; }
.logo-cell img { max-width: 58%; max-height: 58px; width: auto; height: auto; object-fit: contain; opacity: .55; filter: grayscale(1) brightness(0) invert(1); transition: opacity .4s ease, filter .4s ease; }
.logo-cell:hover { background: rgba(101, 230, 255, 0.04); }
.logo-cell:hover span { opacity: 1; color: var(--white); transform: translateY(-1px); }
.logo-cell:hover img { opacity: .95; }
.trust-note { display: flex; align-items: center; gap: 12px; margin-top: 26px; font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--dark-muted); }
.trust-note i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgba(101,230,255,.14); flex: none; }
@media (max-width: 900px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .trust-head { grid-template-columns: 1fr; gap: 14px; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .home-hero video { display: none; }
  .home-hero { background: #121616 url("assets/tenet-operations-poster.jpg") center/cover no-repeat; }
}

/* Motion system (GSAP) */
body.has-gsap .reveal { transition: none; }
.split-line { will-change: transform; }
.home-statement.has-bg, .capability-preview.has-net { overflow: hidden; }
.home-hero { overflow: hidden; }
.logo-cell { flex-direction: column; gap: 10px; }
.logo-cell .logo-sector { font: 500 8px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); opacity: .45; transition: opacity .4s ease, color .4s ease; filter: none; }
.logo-cell:hover .logo-sector { opacity: 1; color: var(--signal); }

/* Tesis: typing + ecosistema canvas */
.home-statement.has-bg .eco-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .9; }
.type-caret { display: inline-block; width: .07em; height: .82em; background: var(--signal); margin-left: .05em; vertical-align: baseline; animation: caret-blink 1s steps(1) infinite; }
@keyframes caret-blink { 50% { opacity: 0; } }

/* Anatomía de un sistema (barra de 4 pasos con contexto) */
.proof-head { display: grid; grid-template-columns: minmax(200px, .8fr) 1.4fr; gap: 40px; align-items: start; padding: clamp(40px, 5vw, 64px) var(--page) clamp(28px, 3vw, 40px); border-top: 1px solid var(--line); }
.proof-head p:not(.kicker) { max-width: 640px; color: var(--muted); font-size: clamp(16px, 1.5vw, 20px); }
.proof-bar div { position: relative; }
.proof-bar div:not(:last-child) span::after { content: "→"; margin-left: 10px; color: var(--signal); }
@media (max-width: 900px) { .proof-head { grid-template-columns: 1fr; gap: 16px; } }

/* Método: sección fijada con animación scroll-driven */
.method-scroll { position: relative; border-top: 1px solid var(--line); background: var(--ink); }
.method-pin { display: grid; grid-template-columns: minmax(340px, .85fr) 1.15fr; gap: clamp(30px, 4vw, 70px); align-items: center; min-height: 100vh; padding: calc(var(--header-h) + 20px) var(--page) 40px; }
.method-left h2 { font-size: clamp(34px, 3.6vw, 58px); font-weight: 350; line-height: 1.02; letter-spacing: -.045em; margin: 16px 0 8px; }
.method-stepper { margin: 26px 0 30px; border-top: 1px solid var(--line); }
.m-step { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; width: 100%; padding: 15px 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: opacity .35s ease; }
.m-step span { padding-top: 4px; color: var(--muted); font: 500 10px/1 var(--mono); letter-spacing: .08em; }
.m-step h3 { font-size: clamp(19px, 1.6vw, 24px); font-weight: 400; letter-spacing: -.02em; }
.m-step p { color: var(--muted); font-size: 14px; line-height: 1.5; }
body.has-gsap .m-step { opacity: .32; }
body.has-gsap .m-step p { max-height: 0; overflow: hidden; opacity: 0; margin-top: 0; transition: max-height .5s var(--ease), opacity .4s ease, margin-top .5s var(--ease); }
body.has-gsap .m-step.is-active { opacity: 1; }
body.has-gsap .m-step.is-active span { color: var(--signal); }
body.has-gsap .m-step.is-active p { max-height: 90px; opacity: 1; margin-top: 6px; }
.method-visual { position: relative; height: min(74vh, 720px); }
.method-canvas { display: block; width: 100%; height: 100%; }
@media (max-width: 900px) {
  .method-pin { grid-template-columns: 1fr; min-height: 0; padding-top: 60px; }
  .method-visual { height: 48vh; order: -1; }
}