/* ================================================================
   STICKLEBRICK — Brand Style v1.0
   Modern AI tooling with Apple / IBM / Adobe heritage cues.
   Source of truth: brand-style.pdf + logo-system.pdf
   ================================================================ */

:root {
  /* Brand */
  --blue: #1350A9;
  --blue-dk: #0E3F87;
  --blue-lt: #8AA5E5;
  --blue-tint: #E7EEF9;

  /* Neutrals */
  --ink: #0A1F3D;
  --ink-soft: #1A2F4D;
  --slate: #5A6573;
  --slate-lt: #8A8E96;
  --mortar: #E4E7EC;
  --stone: #EEEFF2;
  --sand: #E7EEF9;
  --sand-dk: #C9D5E8;
  --brick-white: #FAFAFA;
  --white: #FFFFFF;

  /* System */
  --success: #1F7A4D;
  --warning: #B8860B;
  --error:   #C13E3E;

  /* Layout */
  --maxw: 1280px;
  --pad-x: clamp(20px, 4vw, 80px);
  --section-y: clamp(72px, 9vw, 144px);

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "IBM Plex Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--brick-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02";
}
::selection { background: var(--blue); color: #fff; }

h1, h2, h3, h4, h5, h6,
.display, .h2, .h3, .h4 { font-family: var(--font-display); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== Layout ===== */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
.rule { width: 100%; height: 1px; background: var(--mortar); border: 0; }

/* ===== Type ===== */
.label, .mono-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 500;
}
.label-dot::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--blue);
  margin-right: 10px;
  transform: translateY(-2px);
  border-radius: 1px;
}
.num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 500;
}
.display {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
}
.display em, .editorial-blue {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}
.h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.6vw, 64px);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.05;
  margin: 0;
}
.h2 em { font-family: var(--font-display); font-style: italic; color: var(--blue); font-weight: 400; }
.h3 {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.2;
  margin: 0;
}
.lede {
  font-family: var(--font-sans);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.5;
  color: var(--slate);
  margin: 0;
  max-width: 60ch;
}
p { margin: 0; }
.slate { color: var(--slate); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 22px;
  font-family: var(--font-sans);
  font-weight: 500; font-size: 15px;
  letter-spacing: -0.005em;
  border-radius: 2px;
  transition: transform .15s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  cursor: pointer; border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--brick-white); transform: translateY(-1px); }
.btn-on-ink { background: transparent; color: #fff; border-color: rgba(255,255,255,.25); }
.btn-on-ink:hover { background: rgba(255,255,255,.08); }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--blue-dk); transform: translateY(-1px); }
.arrow { font-family: var(--font-mono); font-size: 14px; font-weight: 500; transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.ctas, .btn-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ===== Top bar ===== */
.topbar-rim {
  background: rgba(250,250,250,.86);
  border-bottom: 1px solid var(--mortar);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 14px 0;
  gap: 32px;
}
.brandmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 17px; letter-spacing: -0.012em;
  color: var(--ink);
}
.brandmark .sq {
  width: 26px; height: 26px;
  background: var(--blue);
  border-radius: 0;
  box-shadow: 0 0 0 1px rgba(0,0,0,.04);
  flex: 0 0 26px;
}
.nav { display: flex; gap: 28px; justify-content: center; }
.nav a {
  font-size: 14px; font-weight: 500; color: var(--ink);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .15s var(--ease), color .15s var(--ease);
}
.nav a:hover { border-bottom-color: var(--blue); color: var(--blue); }
.nav a.active { color: var(--blue); border-bottom-color: var(--blue); }
.topbar-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.topbar-cta::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform .2s var(--ease);
}
.topbar-cta:hover::after { transform: translateX(3px); }

/* Hamburger toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
  margin-right: -10px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

@media (max-width: 860px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  .topbar-cta { display: none; }
  .nav-toggle { display: inline-flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 0 var(--pad-x);
    background: rgba(250,250,250,.98);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--mortar);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s var(--ease), padding .3s var(--ease);
  }
  .topbar-rim.open .nav {
    max-height: 80vh;
    padding: 8px var(--pad-x) 20px;
  }
  .nav a {
    display: flex;
    padding: 14px 0;
    border-bottom: 1px solid var(--mortar);
    font-size: 16px;
  }
  .nav a:last-child { border-bottom: 0; }
  .nav .mobile-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 14px 20px;
    background: var(--ink);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 0;
  }
  .nav .mobile-cta:hover { background: var(--blue); border-bottom: 0; }

  .topbar-rim.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .topbar-rim.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .topbar-rim.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ===== Hero (home) ===== */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(72px, 9vw, 120px); position: relative; }
.hero .label { display: inline-block; margin-bottom: 36px; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 7.2vw, 104px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.98;
  margin: 0 0 36px;
  max-width: 16ch;
}
.hero h1 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--blue);
  font-weight: 400;
}
.hero .lede { font-size: clamp(18px, 1.6vw, 22px); margin-bottom: 40px; max-width: 56ch; }
.hero .lede strong { color: var(--ink); font-weight: 600; }
.hero .meta-line {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
  margin-bottom: clamp(56px, 8vw, 88px);
}
.hero-aside {
  background: var(--white);
  border: 1px solid var(--mortar);
  padding: 28px;
  border-radius: 4px;
  display: flex; flex-direction: column; gap: 14px;
}
.hero-aside .label { color: var(--blue); font-weight: 500; }
.hero-aside h4 {
  font-size: 18px; font-weight: 600; line-height: 1.3; margin: 0;
  letter-spacing: -0.008em;
}
.hero-aside p { font-size: 14.5px; line-height: 1.55; color: var(--slate); }

/* Hero diagram (home) */
.hero-diagram {
  margin-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--mortar);
  padding-top: 36px;
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}
.hero-diagram .meta { display: flex; flex-direction: column; gap: 14px; }
.hero-diagram .meta strong { font-weight: 600; font-size: 14px; color: var(--ink); }
.hero-diagram .meta span { font-size: 13px; color: var(--slate); line-height: 1.45; }
.systems {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}
.sys-card {
  background: var(--white);
  border: 1px solid var(--mortar);
  padding: 16px 14px;
  border-radius: 2px;
  display: flex; flex-direction: column; gap: 10px;
  min-height: 92px;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.sys-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.sys-card .sys-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--slate-lt); text-transform: uppercase; }
.sys-card .sys-name { font-size: 14px; font-weight: 500; line-height: 1.25; }
.sys-hub {
  background: var(--ink);
  color: var(--white);
  padding: 14px 12px;
  border-radius: 2px;
  display: flex; flex-direction: column; gap: 6px;
  align-items: flex-start; justify-content: center;
  min-width: 110px;
  position: relative;
}
.sys-hub .sys-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--blue-lt); text-transform: uppercase; }
.sys-hub .sys-name { font-size: 15px; font-weight: 600; letter-spacing: -0.015em; }
.sys-hub::before, .sys-hub::after {
  content: ""; position: absolute; top: 50%; height: 1px; background: var(--blue);
  width: 14px;
}
.sys-hub::before { left: -14px; }
.sys-hub::after { right: -14px; }
@media (max-width: 900px) {
  .systems { grid-template-columns: repeat(2, 1fr); }
  .sys-hub { grid-column: span 2; min-height: 56px; align-items: center; flex-direction: row; gap: 14px; }
  .sys-hub::before, .sys-hub::after { display: none; }
  .hero-diagram { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; align-items: start; margin-bottom: 56px; }
}

/* ===== Section heads ===== */
.sec-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(24px, 4vw, 64px);
  margin-bottom: clamp(40px, 5vw, 72px);
  align-items: end;
}
.sec-head .meta { display: flex; flex-direction: column; gap: 12px; padding-top: 8px; }
@media (max-width: 760px) {
  .sec-head { grid-template-columns: 1fr; }
}

/* ===== Section: problem bridge ===== */
.problem {
  background: var(--sand);
  padding: var(--section-y) 0;
  border-top: 1px solid var(--sand-dk);
  border-bottom: 1px solid var(--sand-dk);
}
.problem .quote {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.8vw, 50px);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.18;
  max-width: 22ch;
}
.problem .quote em { font-family: var(--font-display); font-style: italic; color: var(--blue); }
.problem .answer {
  margin-top: 40px;
  max-width: 56ch;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.problem .answer strong { font-weight: 600; color: var(--ink); }

/* ===== Section: principles ===== */
.principles { padding: var(--section-y) 0; }
.principle-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--mortar);
}
.principle {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: clamp(24px, 4vw, 64px);
  padding: 40px 0;
  border-bottom: 1px solid var(--mortar);
}
.principle .code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--blue);
  font-weight: 500;
  padding-top: 4px;
}
.principle h3 { margin: 0 0 12px; }
.principle p {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--slate);
  max-width: 64ch;
}
.principle p em { font-family: var(--font-display); font-style: italic; color: var(--blue); }
.principle p strong { color: var(--ink); font-weight: 600; }
@media (max-width: 700px) {
  .principle { grid-template-columns: 1fr; gap: 12px; padding: 32px 0; }
}

/* ===== Section: engagements (dark grid) ===== */
.engagements { background: var(--ink); color: var(--white); padding: var(--section-y) 0; }
.engagements .sec-head .num { color: var(--blue-lt); }
.engagements .mono-caption { color: var(--slate-lt); }
.engagements .h2 { color: var(--white); }
.engagements .h2 em { color: var(--blue-lt); }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-soft);
  border: 1px solid var(--ink-soft);
}
.cap {
  background: var(--ink);
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 240px;
  transition: background .2s var(--ease);
}
.cap:hover { background: var(--ink-soft); }
.cap .cnum {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue-lt);
  text-transform: uppercase;
}
.cap h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.25;
  color: var(--white);
}
.cap p { margin: 0; font-size: 15px; line-height: 1.6; color: #B7BBC3; }
@media (max-width: 900px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cap-grid { grid-template-columns: 1fr; } }

/* ===== Outcomes / stat grid ===== */
.outcomes { padding: var(--section-y) 0; background: var(--brick-white); }
.outcomes .partners {
  display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate);
}
.outcomes .partners .pill {
  border: 1px solid var(--mortar);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-soft);
}
.outcomes .partners .pill .dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--blue); border-radius: 50%;
  margin-right: 8px; transform: translateY(-1px);
}
.outcomes .lede { max-width: 70ch; margin-bottom: 8px; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--mortar);
  border: 1px solid var(--mortar);
  margin-top: clamp(32px, 4vw, 48px);
}
.stat {
  background: var(--white);
  padding: 40px 32px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 240px;
}
.stat .snum {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
}
.stat .sbig {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(48px, 5.4vw, 76px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.stat .sbig .unit {
  font-size: 0.42em;
  color: var(--slate);
  margin-left: 6px;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.stat .stitle { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.stat p { font-size: 14.5px; line-height: 1.55; color: var(--slate); margin: 0; }
.outcomes-note {
  margin-top: 28px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--slate-lt); text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.outcomes-note::before { content: ""; width: 24px; height: 1px; background: var(--slate-lt); display: inline-block; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: 1fr; } }

/* ===== Free audit (blue) ===== */
.magnet { background: var(--blue); color: var(--white); padding: var(--section-y) 0; position: relative; overflow: hidden; }
.magnet::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 0%, rgba(255,255,255,.08), transparent 50%);
  pointer-events: none;
}
.magnet .grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: center; }
.magnet .num { color: rgba(255,255,255,.7); margin-bottom: 18px; display: block; }
.magnet .h2 { color: var(--white); margin-bottom: 24px; }
.magnet .h2 em { color: rgba(255,255,255,.85); }
.magnet p.lede { color: rgba(255,255,255,.88); margin-bottom: 32px; max-width: 50ch; }
.magnet .cta-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.magnet small {
  display: block;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: rgba(255,255,255,.7); margin-top: 22px; text-transform: uppercase;
}
.gauge {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  padding: 32px;
  border-radius: 4px;
  display: flex; flex-direction: column; gap: 22px;
}
.gauge .gauge-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,.65); }
.gauge .score { display: flex; align-items: baseline; gap: 12px; }
.gauge .score .num-big {
  font-size: 88px; font-weight: 600; letter-spacing: -0.04em; line-height: 1;
  color: var(--white); font-family: var(--font-sans);
}
.gauge .score .out-of { font-family: var(--font-mono); font-size: 14px; color: rgba(255,255,255,.65); }
.gauge .bars { display: flex; flex-direction: column; gap: 12px; }
.gauge .bar { display: grid; grid-template-columns: 150px 1fr 40px; gap: 14px; align-items: center; }
.gauge .bar-label { font-size: 13px; color: rgba(255,255,255,.85); }
.gauge .bar-track { background: rgba(255,255,255,.12); height: 4px; border-radius: 2px; overflow: hidden; }
.gauge .bar-fill { height: 100%; background: var(--white); }
.gauge .bar-val { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.85); text-align: right; }
@media (max-width: 860px) { .magnet .grid { grid-template-columns: 1fr; } }

/* ===== About / longform body ===== */
.about { padding: var(--section-y) 0; background: var(--brick-white); }
.about .grid { display: grid; grid-template-columns: 200px 1fr; gap: clamp(24px, 4vw, 64px); }
.about .body { max-width: 64ch; }
.about p { font-size: 18.5px; line-height: 1.6; color: var(--ink-soft); margin-bottom: 20px; }
.about p strong { color: var(--ink); font-weight: 600; }
.about .pull {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(26px, 2.8vw, 36px); line-height: 1.25;
  color: var(--ink); border-left: 2px solid var(--blue);
  padding-left: 24px; margin: 36px 0; max-width: 28ch;
}
.brand-stamp-wrap {
  display: flex; align-items: flex-start; gap: 24px;
  margin-top: 48px; padding-top: 32px;
  border-top: 1px solid var(--mortar);
}
.brand-stamp {
  width: 140px; height: 140px; border-radius: 0; display: block;
  box-shadow: 0 0 0 1px rgba(0,0,0,.06); flex: 0 0 140px;
}
.brand-stamp-meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--slate);
  display: flex; flex-direction: column; gap: 8px; padding-top: 6px;
}
.brand-stamp-meta strong { color: var(--ink); font-weight: 500; }
@media (max-width: 760px) { .about .grid { grid-template-columns: 1fr; } }

/* ===== Footer CTA ===== */
.footer-cta {
  background: var(--ink); color: var(--white);
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative; overflow: hidden;
}
.footer-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 10% 100%, rgba(19,80,169,.35), transparent 50%);
  pointer-events: none;
}
.footer-cta .label { color: rgba(255,255,255,.6); margin-bottom: 28px; display: inline-block; }
.footer-cta .label-dot::before { background: var(--blue-lt); }
.footer-cta h2 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 84px);
  font-weight: 600; letter-spacing: -0.025em; line-height: 1;
  margin: 0 0 28px; max-width: 18ch; position: relative;
}
.footer-cta h2 em { font-family: var(--font-display); font-style: italic; color: var(--blue-lt); font-weight: 400; }
.footer-cta p { color: rgba(255,255,255,.7); font-size: 19px; max-width: 48ch; margin-bottom: 36px; position: relative; }
.footer-cta .ctas { position: relative; }

/* ===== Footer ===== */
footer {
  background: var(--ink); color: rgba(255,255,255,.6);
  padding: 56px 0 28px;
  border-top: 1px solid var(--ink-soft);
}
footer .row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; align-items: start; }
footer h5 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,.5); font-weight: 500;
  margin: 0 0 14px;
}
footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
footer ul a { font-size: 14px; color: rgba(255,255,255,.85); transition: color .15s var(--ease); }
footer ul a:hover { color: var(--blue-lt); }
footer .brandmark { color: var(--white); font-size: 17px; }
footer .brandmark .sq { background: var(--blue); }
footer .foot-blurb { margin-top: 14px; max-width: 32ch; font-size: 13px; line-height: 1.55; color: rgba(255,255,255,.55); }
footer .copy {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: rgba(255,255,255,.4); margin-top: 48px; padding-top: 22px;
  border-top: 1px solid var(--ink-soft);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
@media (max-width: 760px) { footer .row { grid-template-columns: 1fr 1fr; } }

/* ===== Hero overlay plates ===== */
.hero-overlay {
  position: relative;
  margin: 0 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
  border-radius: 4px;
  background: var(--ink);
  box-shadow: 0 1px 0 rgba(10,31,61,.04), 0 24px 60px -28px rgba(10,31,61,.35);
}
.hero-overlay .plate { display: block; width: 100%; height: auto; aspect-ratio: 16 / 8; }
.hero-overlay .overlay-headline {
  position: absolute; inset: auto 0 0 0;
  padding: clamp(28px, 5vw, 64px) clamp(24px, 5vw, 72px);
  background: linear-gradient(180deg, rgba(10,31,61,0) 0%, rgba(10,31,61,.55) 55%, rgba(10,31,61,.85) 100%);
  color: #fff; display: flex; flex-direction: column; gap: 10px;
}
.hero-overlay .overlay-headline .num { color: var(--blue-lt); }
.hero-overlay .overlay-headline .mono-caption { color: rgba(255,255,255,.7); }
.hero-overlay .overlay-headline h1,
.hero-overlay .overlay-headline h2 {
  color: #fff; font-family: var(--font-display); font-weight: 600;
  letter-spacing: -0.025em; line-height: 0.98; margin: 8px 0 0; max-width: 22ch;
}
.hero-overlay .overlay-headline h1 { font-size: clamp(36px, 6.2vw, 92px); }
.hero-overlay .overlay-headline h2 { font-size: clamp(32px, 5vw, 72px); max-width: 18ch; }
.hero-overlay .overlay-headline h1 em,
.hero-overlay .overlay-headline h2 em {
  font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--blue-lt);
}
.hero-overlay .overlay-caption {
  position: absolute; top: 16px; left: 20px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,.6);
  background: rgba(10,31,61,.45); padding: 6px 10px; border-radius: 2px;
  backdrop-filter: blur(6px);
}
@media (max-width: 600px) { .hero-overlay .plate { aspect-ratio: 4 / 5; } }

/* ===== Sub-page intro hero ===== */
.subhero { padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 6vw, 72px); }
.subhero .crumbs {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--slate); margin-bottom: 28px;
}
.subhero .crumbs a { color: var(--slate); border-bottom: 1px solid transparent; padding-bottom: 1px; }
.subhero .crumbs a:hover { color: var(--blue); border-color: var(--blue); }
.subhero .crumbs span.sep { color: var(--slate-lt); }
.subhero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6.4vw, 88px);
  font-weight: 600; letter-spacing: -0.028em; line-height: 1.0;
  margin: 0 0 28px; max-width: 18ch;
}
.subhero h1 em { font-family: var(--font-display); font-style: italic; color: var(--blue); font-weight: 400; }
.subhero .lede { max-width: 58ch; }

/* ===== Section wrapper ===== */
.section { padding: var(--section-y) 0; }
.section--white { background: var(--white); }
.section--brick { background: var(--brick-white); }
.section--sand  { background: var(--sand); border-top: 1px solid var(--sand-dk); border-bottom: 1px solid var(--sand-dk); }
.section--ink   { background: var(--ink); color: #DEE2EB; }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: #fff; }
.section--ink .slate { color: #8A92A6; }

/* ===== Two-column body layouts ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.two-col p { font-size: 17.5px; line-height: 1.65; color: var(--ink-soft); margin-bottom: 18px; max-width: 56ch; }
.two-col p strong { color: var(--ink); font-weight: 600; }
.two-col .lede { font-size: 20px; line-height: 1.5; color: var(--slate); margin-bottom: 24px; max-width: 42ch; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

/* ===== People cards (About / team) ===== */
.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--mortar);
  border: 1px solid var(--mortar);
  margin-top: clamp(32px, 4vw, 48px);
}
.person {
  background: var(--white);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 280px;
}
.person .avatar {
  width: 64px; height: 64px;
  background: var(--blue-tint);
  color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  letter-spacing: -0.5px;
  border-radius: 0;
}
.person h4 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.person .role {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blue); margin-top: -8px;
}
.person p { font-size: 14.5px; line-height: 1.55; color: var(--slate); margin: 0; }
.person .links {
  display: flex; gap: 12px; margin-top: auto; padding-top: 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
}
.person .links a { color: var(--slate); border-bottom: 1px solid var(--mortar); padding-bottom: 1px; }
.person .links a:hover { color: var(--blue); border-color: var(--blue); }
@media (max-width: 900px) { .people-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .people-grid { grid-template-columns: 1fr; } }

/* ===== Logo / partner wall ===== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--mortar);
  border: 1px solid var(--mortar);
  margin-top: clamp(32px, 4vw, 48px);
}
.partner-card {
  background: var(--white);
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 220px;
  transition: background .2s var(--ease);
}
.partner-card:hover { background: var(--brick-white); }
.partner-card .ptype {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blue);
}
.partner-card h4 { font-size: 22px; font-weight: 600; letter-spacing: -0.012em; margin: 0; }
.partner-card p { font-size: 14.5px; line-height: 1.55; color: var(--slate); margin: 0; }
.partner-card .logo {
  width: 56px; height: 56px;
  background: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
  color: var(--white); font-size: 20px;
}
@media (max-width: 900px) { .partner-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .partner-grid { grid-template-columns: 1fr; } }

/* ===== Press list ===== */
.press-list { display: flex; flex-direction: column; border-top: 1px solid var(--mortar); }
.press-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: clamp(20px, 3vw, 48px);
  padding: 28px 0;
  border-bottom: 1px solid var(--mortar);
  align-items: baseline;
  transition: background .2s var(--ease);
}
.press-item:hover { background: var(--brick-white); }
.press-item .pdate {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--blue); text-transform: uppercase;
}
.press-item .ptitle {
  font-family: var(--font-display); font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600; letter-spacing: -0.008em; color: var(--ink); margin: 0;
}
.press-item .psource { font-size: 14px; color: var(--slate); margin-top: 4px; }
.press-item .pcta {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 2px;
}
.press-item .pcta:hover { color: var(--blue); border-color: var(--blue); }
@media (max-width: 700px) {
  .press-item { grid-template-columns: 1fr; gap: 6px; }
  .press-item .pcta { justify-self: start; margin-top: 8px; }
}

/* ===== Security / cert list ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--mortar);
  border: 1px solid var(--mortar);
}
.cert {
  background: var(--white);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 200px;
}
.cert .cstatus {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--success);
  display: inline-flex; align-items: center; gap: 8px;
}
.cert .cstatus.pending { color: var(--warning); }
.cert .cstatus .dot { width: 8px; height: 8px; background: currentColor; border-radius: 50%; }
.cert h4 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.cert p { font-size: 14.5px; line-height: 1.55; color: var(--slate); margin: 0; }
@media (max-width: 900px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cert-grid { grid-template-columns: 1fr; } }

/* ===== Forms ===== */
.form-card {
  background: var(--white);
  border: 1px solid var(--mortar);
  padding: clamp(28px, 4vw, 56px);
  border-radius: 4px;
}
.form-card form { display: flex; flex-direction: column; gap: 28px; }
fieldset { border: 0; padding: 0; margin: 0; }
fieldset legend {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blue); font-weight: 500;
  margin-bottom: 4px;
}
.field-group { display: flex; flex-direction: column; gap: 18px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px; font-weight: 500; color: var(--ink-soft);
  letter-spacing: -0.005em;
}
.field label .req { color: var(--blue); margin-left: 2px; }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field input[type="number"],
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--mortar);
  border-radius: 2px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(19,80,169,0.12);
}
.field textarea { resize: vertical; min-height: 110px; }
.field .help {
  font-size: 12.5px; color: var(--slate);
  font-family: var(--font-sans);
}
.checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 600px) { .checks { grid-template-columns: 1fr; } }
.check {
  display: inline-flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--mortar);
  background: var(--white);
  border-radius: 2px;
  cursor: pointer;
  font-size: 14.5px;
  color: var(--ink-soft);
  transition: border-color .15s var(--ease), background .15s var(--ease);
  user-select: none;
}
.check:hover { border-color: var(--blue); }
.check input { accent-color: var(--blue); margin-top: 2px; }
.check input:checked + span { color: var(--ink); font-weight: 500; }
.check.is-checked { border-color: var(--blue); background: var(--blue-tint); }
.radio-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.radio {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--mortar);
  border-radius: 2px;
  background: var(--white);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); cursor: pointer;
  transition: border-color .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
}
.radio input { accent-color: var(--blue); }
.radio:hover { border-color: var(--blue); color: var(--blue); }
.radio.is-checked { border-color: var(--blue); background: var(--blue); color: var(--white); }
.scale {
  display: flex; gap: 6px; align-items: center;
}
.scale-btn {
  flex: 1;
  padding: 12px 8px;
  border: 1px solid var(--mortar);
  background: var(--white);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: center;
  border-radius: 2px;
  transition: border-color .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
}
.scale-btn:hover { border-color: var(--blue); color: var(--blue); }
.scale-btn.is-checked { background: var(--blue); color: var(--white); border-color: var(--blue); }
.scale-axis {
  display: flex; justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--slate-lt);
}

.form-foot {
  margin-top: 12px;
  border-top: 1px solid var(--mortar);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.form-foot .privacy {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--slate); text-transform: uppercase;
}
.form-foot .privacy a { color: var(--blue); border-bottom: 1px solid var(--blue); }

.form-success {
  display: none;
  background: var(--blue-tint);
  border: 1px solid var(--blue);
  color: var(--ink);
  padding: 28px;
  border-radius: 4px;
}
.form-success.is-visible { display: block; }
.form-success h3 { margin: 0 0 8px; font-size: 22px; font-weight: 600; letter-spacing: -0.012em; }
.form-success p { font-size: 15px; color: var(--ink-soft); }

/* ===== Two-up content split ===== */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* ===== Reveal animation ===== */
@media (prefers-reduced-motion: no-preference) {
  .fade-in { opacity: 0; transform: translateY(12px); animation: fadeUp .9s var(--ease) forwards; }
  .fade-in.d1 { animation-delay: .10s; }
  .fade-in.d2 { animation-delay: .20s; }
  .fade-in.d3 { animation-delay: .30s; }
  .fade-in.d4 { animation-delay: .42s; }
  @keyframes fadeUp { to { opacity: 1; transform: none; } }
}