/* ============================================================
   INSTEGRATOR — One-page site
   Built on the monochrome editorial-technical system.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--fg1);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- layout primitives ---------- */
.wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }
.measure { max-width: 62ch; }

section, header.hero, footer { position: relative; }

.eyebrow { display: inline-block; }
.eyebrow.on-ink { color: var(--fg-on-ink-dim); }

/* integral glyph inline */
.intg {
  font-family: var(--font-serif); font-style: italic; font-weight: 300;
  display: inline-block;
}

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font-sans); font-size: 15px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--r-sm);
  border: 1px solid var(--grey-900); background: var(--grey-900); color: var(--paper);
  cursor: pointer; text-decoration: none; line-height: 1;
  transition: transform .15s cubic-bezier(.2,.6,.2,1), opacity .15s;
}
.btn:hover { background: var(--grey-800); border-color: var(--grey-800); opacity: 1; }
.btn:active { transform: translateY(1px); }
.btn.ghost {
  background: transparent; color: var(--fg1); border-color: var(--line-strong);
}
.btn.ghost:hover { background: var(--paper-raised); border-color: var(--grey-400); }
/* inverted (on ink) */
.on-ink-zone .btn,
.btn.invert { background: var(--paper); border-color: var(--paper); color: var(--grey-950); }
.on-ink-zone .btn:hover,
.btn.invert:hover { background: #fff; border-color: #fff; }
.on-ink-zone .btn.ghost,
.btn.ghost.invert { background: transparent; color: var(--fg-on-ink); border-color: var(--line-on-ink); }
.on-ink-zone .btn.ghost:hover,
.btn.ghost.invert:hover { background: rgba(255,255,255,.06); border-color: #4a4842; }

.textlink {
  font-family: var(--font-sans); font-size: 15px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--fg1); text-decoration: none;
  border-bottom: 1px solid var(--line-strong); padding-bottom: 2px;
  transition: opacity .15s, border-color .15s;
}
.textlink:hover { opacity: .65; }
.textlink.on-ink { color: var(--fg-on-ink); border-color: var(--line-on-ink); }
.textlink svg { width: 16px; height: 16px; }

:focus-visible { outline: 2px solid var(--grey-900); outline-offset: 2px; border-radius: 2px; }
.on-ink-zone :focus-visible { outline-color: var(--paper); }

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.wordmark {
  font-family: var(--font-mono); font-weight: 500; font-size: 21px;
  letter-spacing: -0.02em; color: var(--fg1); text-decoration: none; line-height: 1;
}
.wordmark .intg { font-size: 1.5em; transform: translateY(0.14em); margin: 0 -0.02em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-family: var(--font-sans); font-size: 14.5px; font-weight: 400;
  color: var(--fg2); text-decoration: none; transition: color .15s; white-space: nowrap;
}
.nav-links a:hover { color: var(--fg1); opacity: 1; }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-cta .btn { padding: 9px 16px; font-size: 14px; }
@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: clamp(48px, 8vh, 104px) 0 clamp(56px, 9vh, 112px); overflow: hidden; }
.hero .wrap {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero h1 {
  font-family: var(--font-serif); font-weight: 300;
  font-size: clamp(44px, 6.2vw, 76px); line-height: 1.02; letter-spacing: -0.028em;
  color: var(--fg1); margin: 0; text-wrap: balance;
}
.hero h1 .soft { color: var(--fg3); }
.hero .sub {
  font-family: var(--font-serif); font-style: italic; font-weight: 300;
  font-size: clamp(18px, 1.5vw, 21px); line-height: 1.6; color: var(--fg2);
  margin: 26px 0 0; max-width: 46ch;
}
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 36px; flex-wrap: wrap; }

/* network panel */
.net-panel {
  position: relative; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--surface); aspect-ratio: 1 / 1; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.net-panel canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.net-panel .net-cap {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--fg4);
}
.net-panel .net-corner {
  position: absolute; right: 16px; top: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  color: var(--fg4);
}

/* ---- INK hero variant ---- */
body[data-hero="ink"] .hero {
  background: var(--ink-bg); color: var(--fg-on-ink);
}
body[data-hero="ink"] .hero h1 { color: var(--fg-on-ink); }
body[data-hero="ink"] .hero h1 .soft { color: var(--fg-on-ink-dim); }
body[data-hero="ink"] .hero .sub { color: var(--fg-on-ink-dim); }
body[data-hero="ink"] .hero .eyebrow { color: var(--fg-on-ink-dim); }
body[data-hero="ink"] .hero .net-panel {
  background: transparent; border-color: var(--line-on-ink); box-shadow: none;
}
body[data-hero="ink"] .hero .net-panel .net-cap,
body[data-hero="ink"] .hero .net-panel .net-corner { color: var(--fg-on-ink-dim); }
body[data-hero="ink"] .hero .btn { background: var(--paper); border-color: var(--paper); color: var(--grey-950); }
body[data-hero="ink"] .hero .btn:hover { background:#fff; border-color:#fff; }
body[data-hero="ink"] .hero .btn.ghost { background: transparent; color: var(--fg-on-ink); border-color: var(--line-on-ink); }
body[data-hero="ink"] .hero .btn.ghost:hover { background: rgba(255,255,255,.06); }
body[data-hero="ink"] .hero .textlink { color: var(--fg-on-ink); border-color: var(--line-on-ink); }
/* the nav sits above an ink hero — keep it readable by giving it an ink tint */
body[data-hero="ink"] .site-nav {
  background: color-mix(in srgb, var(--ink-bg) 82%, transparent);
  border-bottom-color: var(--line-on-ink);
}
body[data-hero="ink"] .site-nav .wordmark { color: var(--fg-on-ink); }
body[data-hero="ink"] .site-nav .nav-links a { color: var(--fg-on-ink-dim); }
body[data-hero="ink"] .site-nav .nav-links a:hover { color: var(--fg-on-ink); }
body[data-hero="ink"] .site-nav .nav-cta .btn { background: var(--paper); border-color: var(--paper); color: var(--grey-950); }

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .net-panel { aspect-ratio: 16 / 11; order: 2; }
}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section { padding: clamp(64px, 9vh, 120px) 0; border-top: 1px solid var(--line); }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(28px, 3.6vw, 42px); line-height: 1.12; letter-spacing: -0.02em;
  margin: 0; color: var(--fg1); text-wrap: balance;
}
.section-head p.lead-body {
  font-family: var(--font-sans); font-size: var(--t-body-lg); line-height: 1.65;
  color: var(--fg2); margin: 22px 0 0; max-width: 60ch;
}

/* shared heading style for the two-col framing sections */
.problem .wrap, .whatwedo .wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  column-gap: clamp(32px,5vw,80px);
  align-items: start;
}
.problem .eyebrow, .whatwedo .eyebrow { grid-column: 1; grid-row: 1; margin-bottom: 18px; }
.problem > .wrap > h2, .whatwedo > .wrap > h2 {
  grid-column: 1; grid-row: 2; align-self: start;
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(28px, 3.6vw, 42px); line-height: 1.12; letter-spacing: -0.02em;
  margin: 0; color: var(--fg1); text-wrap: balance;
}
/* body centered against the big heading only (row 2) */
.problem .body-col, .whatwedo .body-col { grid-column: 2; grid-row: 2; align-self: center; }
.problem .body-col p {
  font-family: var(--font-sans); font-size: 17px; line-height: 1.7;
  color: var(--fg2); margin: 0; max-width: 52ch;
}
.whatwedo .body-col p { margin: 0 0 18px; font-size: 17px; line-height: 1.7; color: var(--fg2); }
.whatwedo .body-col p:last-child { margin-bottom: 0; }
.whatwedo .body-col p strong { color: var(--fg1); font-weight: 600; }
@media (max-width: 820px) {
  .problem .wrap, .whatwedo .wrap { grid-template-columns: 1fr; }
  .problem .eyebrow, .whatwedo .eyebrow,
  .problem > .wrap > h2, .whatwedo > .wrap > h2,
  .problem .body-col, .whatwedo .body-col { grid-column: 1; }
  .problem > .wrap > h2, .whatwedo > .wrap > h2 { grid-row: auto; }
  .problem .eyebrow, .whatwedo .eyebrow { grid-row: auto; }
  .problem .body-col, .whatwedo .body-col { grid-row: auto; align-self: start; margin-top: 28px; }
}

/* what we do — handled by shared two-col framing rules above */

/* ============================================================
   SOLUTIONS — ledger grid
   ============================================================ */
.solutions .grid {
  margin-top: clamp(36px, 5vw, 56px);
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
  background: var(--surface);
}
.sol {
  padding: clamp(28px, 3vw, 40px);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background-color .2s;
}
.sol:nth-child(2n) { border-right: 0; }
.sol:nth-child(5), .sol:nth-child(6) { border-bottom: 0; }
.sol:hover { background: var(--paper-raised); }
.sol .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.sol .num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--fg4); }
.sol .ic { width: 24px; height: 24px; color: var(--fg1); stroke-width: 1.6; }
.sol h3 {
  font-family: var(--font-serif); font-weight: 500; font-size: 23px; line-height: 1.2;
  color: var(--fg1); margin: 0 0 8px;
}
.sol .benefit {
  font-family: var(--font-serif); font-style: italic; font-weight: 300; font-size: 17px;
  color: var(--fg2); margin: 0 0 16px;
}
.sol p.desc { font-family: var(--font-sans); font-size: 15px; line-height: 1.62; color: var(--fg2); margin: 0; }
@media (max-width: 760px) {
  .solutions .grid { grid-template-columns: 1fr; }
  .sol { border-right: 0; }
  .sol:nth-child(5) { border-bottom: 1px solid var(--line); }
}

/* ============================================================
   AUDIENCE — two columns
   ============================================================ */
.audience .cols {
  margin-top: clamp(36px, 5vw, 56px);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
}
.aud { padding: 0 clamp(24px,2.4vw,36px); border-left: 1px solid var(--line); }
.aud:first-child { padding-left: 0; border-left: 0; }
.aud:last-child { padding-right: 0; }
.aud .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg4); margin-bottom: 14px; }
.aud h3 { font-family: var(--font-serif); font-weight: 500; font-size: 22px; line-height: 1.25; color: var(--fg1); margin: 0 0 14px; }
.aud p { font-family: var(--font-sans); font-size: 15px; line-height: 1.62; color: var(--fg2); margin: 0; }
@media (max-width: 820px) {
  .audience .cols { grid-template-columns: 1fr; gap: 0; }
  .aud { padding: 28px 0; border-left: 0; border-top: 1px solid var(--line); }
  .aud:first-child { border-top: 0; padding-top: 0; }
}

/* ============================================================
   PARTNERS — two propositions
   ============================================================ */
.partners .section-head .section-lead {
  font-family: var(--font-sans); font-size: 18px; line-height: 1.7;
  color: var(--fg2); margin: 22px 0 0; max-width: 62ch;
}
.partners .pgrid {
  margin-top: clamp(40px, 5vw, 64px);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
}
.pcard { padding: 0 clamp(28px, 3vw, 48px); border-left: 1px solid var(--line); }
.pcard:first-child { padding-left: 0; border-left: 0; }
.pcard:last-child { padding-right: 0; }
.pcard .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg4); margin-bottom: 16px; }
.pcard h3 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(22px, 2.2vw, 27px); line-height: 1.22; color: var(--fg1); margin: 0 0 16px; max-width: 20ch; }
.pcard p { font-family: var(--font-sans); font-size: 15.5px; line-height: 1.64; color: var(--fg2); margin: 0; }
.pcard .plist { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.pcard .plist li { display: flex; gap: 12px; font-family: var(--font-sans); font-size: 14.5px; line-height: 1.5; color: var(--fg2); }
.pcard .plist .dot { font-family: var(--font-serif); font-style: italic; color: var(--fg4); flex: 0 0 auto; line-height: 1.4; }
@media (max-width: 820px) {
  .partners .pgrid { grid-template-columns: 1fr; gap: 0; }
  .pcard { padding: 32px 0; border-left: 0; border-top: 1px solid var(--line); }
  .pcard:first-child { border-top: 0; padding-top: 0; }
}

/* ============================================================
   WHY — measure + watermark
   ============================================================ */
.why .wrap { position: relative; }
.why .section-head h2 { max-width: 18ch; }
.why .why-body { max-width: 60ch; }
.why .why-body p { font-family: var(--font-sans); font-size: 18px; line-height: 1.72; color: var(--fg2); margin: 24px 0 0; }
.why .wmark {
  position: absolute; right: -10px; top: -30px; z-index: 0; pointer-events: none;
  font-family: var(--font-serif); font-style: italic; font-weight: 300;
  font-size: 360px; line-height: 1; color: var(--grey-900); opacity: .12;
}
.why .wrap > * { position: relative; z-index: 1; }
@media (max-width: 760px) { .why .wmark { font-size: 220px; right: -20px; top: 0; } }

/* ============================================================
   DATA SOVEREIGNTY — ink band
   ============================================================ */
.trust { background: var(--ink-bg); color: var(--fg-on-ink); border-top: 0; overflow: hidden; position: relative; }
.trust .wrap { position: relative; z-index: 1; }
.trust .wmark {
  position: absolute; right: -16px; top: -64px; z-index: 0; pointer-events: none;
  font-family: var(--font-serif); font-style: italic; font-weight: 300;
  font-size: 340px; line-height: 1; color: #fff; opacity: .12;
}
.trust .eyebrow { color: var(--fg-on-ink-dim); margin-bottom: 18px; }
.trust .trust-head h2 {
  font-family: var(--font-serif); font-weight: 300;
  font-size: clamp(28px, 3.8vw, 46px); line-height: 1.1; letter-spacing: -0.02em;
  color: var(--fg-on-ink); margin: 0; text-wrap: balance; max-width: 20ch;
}
.trust .trust-head .lead {
  font-family: var(--font-sans); font-size: 18px; line-height: 1.7;
  color: var(--fg-on-ink-dim); margin: 22px 0 0; max-width: 58ch;
}
.trust .trust-points {
  margin-top: clamp(40px, 5vw, 64px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px);
}
.trust .tpoint { padding-top: 22px; border-top: 1px solid var(--line-on-ink); }
.trust .tpoint .ic { width: 24px; height: 24px; color: var(--fg-on-ink); opacity: .85; margin-bottom: 14px; stroke-width: 1.5; }
.trust .tpoint h3 { font-family: var(--font-serif); font-weight: 500; font-size: 20px; line-height: 1.25; color: var(--fg-on-ink); margin: 0 0 9px; }
.trust .tpoint p { font-family: var(--font-sans); font-size: 15px; line-height: 1.62; color: var(--fg-on-ink-dim); margin: 0; }
@media (max-width: 820px) { .trust .trust-points { grid-template-columns: 1fr; gap: 28px; } }

/* ============================================================
   CTA — ink band
   ============================================================ */
.cta { background: var(--ink-bg); color: var(--fg-on-ink); border-top: 0; padding: clamp(72px, 11vh, 140px) 0; overflow: hidden; position: relative; }
.cta .wrap { position: relative; z-index: 1; max-width: 920px; text-align: center; margin-inline: auto; }
.cta .eyebrow { color: var(--fg-on-ink-dim); margin-bottom: 22px; }
.cta h2 {
  font-family: var(--font-serif); font-weight: 300;
  font-size: clamp(32px, 5vw, 60px); line-height: 1.05; letter-spacing: -0.025em;
  color: var(--fg-on-ink); margin: 0; text-wrap: balance;
}
.cta p { font-family: var(--font-sans); font-size: 18px; line-height: 1.7; color: var(--fg-on-ink-dim); margin: 24px auto 0; max-width: 56ch; }
.cta .cta-actions { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 40px; flex-wrap: wrap; }
.cta .markwm {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-family: var(--font-serif); font-style: italic; font-weight: 300;
  font-size: 520px; line-height: 1; color: #fff; opacity: .12; z-index: 0; pointer-events: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--paper); border-top: 1px solid var(--line); padding: 56px 0 40px; }
.site-footer .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.site-footer .brand .wordmark { font-size: 22px; }
.site-footer .brand .tagline { font-family: var(--font-serif); font-style: italic; font-weight: 300; font-size: 16px; color: var(--fg3); margin-top: 12px; }
.foot-links { display: flex; gap: 28px; flex-wrap: wrap; }
.foot-links a { font-family: var(--font-sans); font-size: 14.5px; color: var(--fg2); text-decoration: none; }
.foot-links a:hover { color: var(--fg1); opacity: 1; }
.site-footer .legal {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.03em; color: var(--fg4);
}
.site-footer .legal a { color: var(--fg4); text-decoration: none; }
.site-footer .legal a:hover { color: var(--fg2); }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: var(--grey-950); color: var(--fg-on-ink);
  padding: 20px 0; border-top: 1px solid var(--line-on-ink);
  transform: translateY(100%); transition: transform .3s cubic-bezier(.2,.6,.2,1);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cookie-banner p {
  font-family: var(--font-sans); font-size: 14px; line-height: 1.55;
  color: var(--fg-on-ink-dim); margin: 0; max-width: 64ch;
}
.cookie-banner p a { color: var(--fg-on-ink); }
.cookie-banner .cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }
.cookie-banner .btn { font-size: 13px; padding: 9px 18px; }

/* ============================================================
   REVEAL MOTION
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  body[data-motion="on"] [data-reveal].armed { opacity: 0; transform: translateY(10px); }
  body[data-motion="on"] [data-reveal].armed.in { animation: revealIn .6s cubic-bezier(.2,.6,.2,1) forwards; }
  body[data-motion="on"] [data-reveal].armed.in[data-delay="1"] { animation-delay: .08s; }
  body[data-motion="on"] [data-reveal].armed.in[data-delay="2"] { animation-delay: .16s; }
  body[data-motion="on"] [data-reveal].armed.in[data-delay="3"] { animation-delay: .24s; }
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}