/* ============================================================
   Axis Brasília — site styles
   Identidade F · paleta azul-meia-noite + âmbar
   Tipografia Source Serif 4 · IBM Plex Sans · IBM Plex Mono
   ============================================================ */

:root {
  /* paleta */
  --ink:           oklch(0.18 0.012 60);
  --ink-2:         oklch(0.28 0.012 60);
  --paper:         oklch(0.965 0.008 80);
  --paper-2:       oklch(0.93 0.012 75);
  --parchment:     oklch(0.93 0.012 75);
  --midnight:      oklch(0.25 0.045 250);
  --midnight-deep: oklch(0.18 0.04 245);
  --midnight-soft: oklch(0.30 0.06 250);
  --amber:         oklch(0.74 0.13 75);
  --amber-deep:    oklch(0.62 0.13 65);
  --rule:          oklch(0.65 0.005 60);
  --rule-soft:     oklch(0.82 0.005 70);

  /* tipografia */
  --serif:   "Source Serif 4", Georgia, serif;
  --sans:    "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* espaçamento e layout */
  --gutter: 32px;
  --max-w:  1320px;
  --section-y: clamp(80px, 10vw, 140px);

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ reset + base ============ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "ss01", "kern";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
hr { border: 0; border-top: 1px solid var(--rule-soft); margin: 0; }
::selection { background: var(--amber); color: var(--ink); }

/* ============ tipografia ============ */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow--soft { color: var(--rule); }
.eyebrow--paper { color: var(--paper); opacity: 0.85; }

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  display: inline-block;
  opacity: 0.6;
}

.h-display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7.5vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.h-section {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.018em;
  margin: 0;
  text-wrap: balance;
}
.h-card {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2.2vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 0;
}
.lead {
  font-family: var(--sans);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.body { font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.body p { margin: 0 0 1em; text-wrap: pretty; }
.body p:last-child { margin-bottom: 0; }
.italic-brasilia {
  font-style: italic;
  color: var(--midnight-soft);
  font-weight: 400;
}

/* ============ layout ============ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: var(--section-y) 0; }
.section--tight { padding: calc(var(--section-y) * 0.7) 0; }

/* ============ NAV ============ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-nav__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 18px var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}
.site-nav.is-scrolled {
  background: rgba(245, 242, 235, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom-color: var(--rule-soft);
}

.wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.015em;
  line-height: 1;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.wordmark .b {
  font-style: italic;
  font-size: 17px;
  color: var(--midnight-soft);
}

.nav-links {
  display: flex;
  gap: 22px;
  justify-self: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--ink-2);
  letter-spacing: 0.01em;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease-out);
  white-space: nowrap;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 110;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  position: relative;
  transition: background 0.2s var(--ease-out);
}
.nav-burger span::before, .nav-burger span::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s var(--ease-out), top 0.3s var(--ease-out);
}
.nav-burger span::before { top: -7px; }
.nav-burger span::after  { top: 7px; }
.nav-burger[aria-expanded="true"] span { background: transparent; }
.nav-burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* ============ MOBILE MENU DRAWER ============ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: var(--paper);
  padding: 96px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out), visibility 0.3s;
  overflow-y: auto;
}
.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.mobile-menu__list li {
  border-bottom: 1px solid var(--rule-soft);
}
.mobile-menu__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  letter-spacing: -0.018em;
  color: var(--ink);
  line-height: 1.05;
}
.mobile-menu__list a::after {
  content: "→";
  font-family: var(--mono);
  font-size: 18px;
  color: var(--rule);
  transition: transform 0.2s var(--ease-out), color 0.2s;
}
.mobile-menu__list a[aria-current="page"] {
  color: var(--midnight-soft);
  font-style: italic;
}
.mobile-menu__list a[aria-current="page"]::after { color: var(--amber); }
.mobile-menu__cta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.mobile-menu__cta .btn {
  width: 100%;
  justify-content: space-between;
  padding: 18px 22px;
}
.mobile-menu__meta {
  margin-top: auto;
  padding-top: 36px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rule);
  display: flex;
  justify-content: space-between;
}
body.menu-open { overflow: hidden; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .chev {
  font-family: var(--mono);
  font-size: 14px;
  transition: transform 0.25s var(--ease-out);
}
.btn:hover .chev { transform: translateX(3px); }

.btn--primary {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}
.btn--primary:hover { background: var(--amber-deep); border-color: var(--amber-deep); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.btn--ink {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--ink:hover { background: var(--ink-2); }

.btn--paper {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--paper:hover { background: var(--parchment); }

.btn--sm { padding: 10px 16px; font-size: 12.5px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 4px 0;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s, gap 0.25s var(--ease-out);
}
.link-arrow:hover { color: var(--ink); gap: 12px; }
.link-arrow--paper { color: var(--paper); border-color: rgba(245,242,235,0.4); }
.link-arrow--paper:hover { color: var(--amber); border-color: var(--amber); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 92vh;
  padding-top: 140px;
  padding-bottom: 80px;
  background: var(--paper);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
}
.hero__copy { padding-bottom: 24px; }
.hero__eyebrow { margin-bottom: 28px; }
.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
}
.hero__title em { font-style: italic; color: var(--midnight-soft); }
.hero__sub {
  margin: 36px 0 0;
  max-width: 580px;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.hero__cta {
  margin-top: 44px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__fineprint {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--rule);
  max-width: 540px;
  line-height: 1.6;
}

/* visual block at right of hero — when used as <img> directly */
img.hero__visual {
  display: block;
  width: 100%;
  height: auto;
  padding: 0;
  object-fit: cover;
  background: var(--midnight);
  border: 0;
}

/* visual block at right of hero */
.hero__visual {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--midnight);
  background-image:
    radial-gradient(ellipse 600px 200px at 80% 20%, oklch(0.32 0.06 250) 0%, transparent 60%),
    radial-gradient(ellipse 500px 240px at 20% 80%, oklch(0.18 0.04 245) 0%, transparent 70%),
    repeating-linear-gradient(92deg,
      oklch(0.24 0.045 250) 0px,
      oklch(0.26 0.050 250) 1px,
      oklch(0.24 0.040 250) 5px,
      oklch(0.27 0.050 250) 14px,
      oklch(0.24 0.045 250) 22px);
  background-blend-mode: normal, normal, soft-light;
  color: var(--paper);
  padding: 32px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}
.hero__visual::before {
  /* horizontal axis line */
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1px;
  background: rgba(245,242,235,0.18);
}
.hero__visual::after {
  /* vertical axis line */
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(245,242,235,0.18);
}
.hero__visual-meta-top, .hero__visual-meta-bot {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,242,235,0.75);
  position: relative;
  z-index: 2;
}
.hero__visual-center {
  position: relative;
  z-index: 2;
  align-self: center;
  text-align: center;
}
.hero__visual-center .ph {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(245,242,235,0.6);
  margin-bottom: 14px;
}
.hero__visual-center .name {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.01em;
}

/* placeholder ID badge — large mono number for image substitution reference */
.hero__visual-id {
  position: absolute;
  top: 0; left: 0;
  z-index: 3;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.18em;
  padding: 8px 14px;
  text-transform: uppercase;
}
.hero__visual-id .num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0;
  margin-right: 4px;
}
.hero__visual-tag {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 14px;
  white-space: nowrap;
  border-top: 2px solid var(--amber);
}

/* ============ SECTION HEADERS ============ */
.section-head {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 64px;
}
.section-head__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rule);
  padding-top: 12px;
}
.section-head__title {
  max-width: 900px;
}
.section-head__title .lead { margin-top: 22px; max-width: 700px; }

/* ============ AUDIENCES (4 portas) ============ */
.audiences {
  background: var(--paper);
}
.doors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.door {
  background: var(--paper);
  padding: 44px 40px 36px;
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 18px;
  min-height: 340px;
  transition: background 0.3s var(--ease-out);
}
.door::before {
  /* vertical axis "door edge" */
  content: "";
  position: absolute;
  left: 24px; top: 24px; bottom: 24px;
  width: 1px;
  background: var(--rule-soft);
  transition: background 0.3s var(--ease-out);
}
.door:hover { background: var(--parchment); }
.door:hover::before { background: var(--amber); }
.door:hover .door__placa { background: var(--amber); color: var(--ink); border-color: var(--amber); }
.door:hover .link-arrow { color: var(--ink); gap: 12px; }

.door__placa {
  justify-self: end;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--rule-soft);
  color: var(--ink-2);
  background: transparent;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.door__title {
  padding-left: 28px;
  margin-top: 8px;
}
.door__body {
  padding-left: 28px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.door__cta {
  padding-left: 28px;
  margin-top: 8px;
}

/* ============ BRIDGE (Brasília-SP) ============ */
.bridge {
  background: var(--midnight);
  background-image:
    radial-gradient(ellipse 1400px 300px at 15% 25%, oklch(0.30 0.055 250) 0%, transparent 60%),
    radial-gradient(ellipse 1000px 200px at 80% 80%, oklch(0.19 0.04 245) 0%, transparent 60%),
    repeating-linear-gradient(92deg,
      oklch(0.24 0.045 250) 0px,
      oklch(0.26 0.050 250) 1px,
      oklch(0.24 0.040 250) 4px,
      oklch(0.27 0.050 250) 11px,
      oklch(0.24 0.045 250) 18px);
  background-blend-mode: normal, normal, soft-light;
  color: var(--paper);
}
.bridge .eyebrow { color: rgba(245,242,235,0.75); }
.bridge .eyebrow::before { background: rgba(245,242,235,0.6); }
.bridge .h-section { color: var(--paper); }
.bridge .lead { color: rgba(245,242,235,0.78); }

.bridge__diagram {
  margin: 80px 0 64px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  align-items: stretch;
  position: relative;
  border-top: 1px solid rgba(245,242,235,0.15);
  border-bottom: 1px solid rgba(245,242,235,0.15);
}
.bridge__node {
  padding: 40px 32px;
  position: relative;
  border-right: 1px solid rgba(245,242,235,0.15);
}
.bridge__node:last-child { border-right: 0; }
.bridge__node .role {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(245,242,235,0.6);
  margin-bottom: 18px;
}
.bridge__node .label {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin-bottom: 14px;
}
.bridge__node--axis .label {
  font-style: italic;
  color: var(--amber);
}
.bridge__node .desc {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(245,242,235,0.75);
  text-wrap: pretty;
}
.bridge__line {
  position: absolute;
  left: 32px; right: 32px;
  top: 75px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--amber), transparent);
  pointer-events: none;
}
.bridge__quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2.3vw, 30px);
  line-height: 1.35;
  color: var(--paper);
  max-width: 760px;
  margin: 0;
  text-wrap: pretty;
}

/* ============ METHOD ============ */
.method { background: var(--paper); }
.method__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule-soft);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.step {
  background: var(--paper);
  padding: 36px 28px 32px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 14px;
}
.step__num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rule);
}
.step__title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1;
  margin: 0;
}
.step__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.method__close {
  margin-top: 64px;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.35;
  color: var(--ink);
  max-width: 820px;
  text-wrap: pretty;
}

/* ============ COMPLIANCE ============ */
.compliance { background: var(--parchment); }
.compliance__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.compl-card {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 18px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}
.compl-card__num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.compl-card__title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.compl-card__body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}
.compliance__close {
  margin-top: 80px;
  padding-top: 36px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.4;
  color: var(--ink);
  max-width: 880px;
  text-wrap: pretty;
}

/* ============ CTA FINAL ============ */
.cta-final {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  /* vertical eixo */
  content: "";
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: rgba(245,242,235,0.1);
}
.cta-final .container {
  position: relative;
  z-index: 2;
}
.cta-final__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
}
.cta-final__inner--solo {
  grid-template-columns: 1fr;
  max-width: 880px;
}
.cta-final__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.018em;
  color: var(--paper);
  margin: 0;
  text-wrap: balance;
}
.cta-final__title em { font-style: italic; color: var(--amber); }
.cta-final__body {
  margin: 28px 0 36px;
  font-size: 17px;
  line-height: 1.55;
  color: rgba(245,242,235,0.78);
  max-width: 540px;
  text-wrap: pretty;
}
.cta-final__fineprint {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(245,242,235,0.45);
  max-width: 520px;
  line-height: 1.6;
}
.cta-final__card {
  border: 1px solid rgba(245,242,235,0.18);
  padding: 36px 32px;
  background: rgba(245,242,235,0.03);
  display: grid;
  gap: 22px;
}
.cta-final__card .eyebrow { color: rgba(245,242,235,0.75); }
.cta-final__card .eyebrow::before { background: rgba(245,242,235,0.5); }
.cta-final__card .label {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.cta-final__card .label em { font-style: italic; color: var(--amber); }
.cta-final__card .meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(245,242,235,0.65);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink);
  color: rgba(245,242,235,0.7);
  padding: 72px 0 40px;
  border-top: 1px solid rgba(245,242,235,0.1);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.site-footer__brand .wordmark { color: var(--paper); font-size: 32px; }
.site-footer__brand .wordmark .b { font-size: 22px; color: var(--amber); }
.site-footer__brand p {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.55;
  max-width: 360px;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 18px;
  font-weight: 400;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(245,242,235,0.7);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--amber); }
.site-footer__bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(245,242,235,0.12);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,242,235,0.4);
}

/* ============ REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============ HELPERS ============ */
.row-spread {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}
.divider-amber {
  height: 2px;
  background: var(--amber);
  width: 64px;
  display: block;
}
.placa {
  /* placeholder image block — striped texture + mono label */
  background-color: var(--parchment);
  background-image: repeating-linear-gradient(135deg,
    transparent 0, transparent 14px,
    oklch(0.86 0.012 75) 14px, oklch(0.86 0.012 75) 15px);
  border: 1px solid var(--rule-soft);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 24px;
  text-align: center;
  text-wrap: pretty;
}

/* ============ SUBPAGE HERO ============ */
.hero--sub {
  min-height: auto;
  padding-top: 140px;
  padding-bottom: var(--section-y);
  border-bottom: 1px solid var(--rule-soft);
}
.hero--sub .hero__grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: end;
}
.hero--sub .hero__title {
  font-size: clamp(40px, 5.6vw, 80px);
}
.hero--sub .hero__sub { max-width: 540px; }
.hero--sub .hero__visual { aspect-ratio: 4/5; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rule);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--rule); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb__sep { opacity: 0.6; }

/* ============ FEATURE GRID (3-column blocks reused on subpages) ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.feature-grid--2 { grid-template-columns: repeat(2, 1fr); }
.feature {
  background: var(--paper);
  padding: 40px 32px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 14px;
  position: relative;
}
.feature__num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rule);
}
.feature__title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}
.feature__body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}
.feature__list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.feature__list li {
  padding: 8px 0;
  border-top: 1px solid var(--rule-soft);
}
.feature__list li::before {
  content: "·";
  margin-right: 10px;
  color: var(--amber-deep);
}

/* ============ PANEL (callout sections) ============ */
.panel--ink {
  background: var(--ink);
  color: var(--paper);
}
.panel--ink .h-section { color: var(--paper); }
.panel--ink .lead { color: rgba(245,242,235,0.78); }
.panel--ink .eyebrow { color: rgba(245,242,235,0.7); }
.panel--ink .eyebrow::before { background: rgba(245,242,235,0.6); }

/* ============ CTA INLINE (subpages) ============ */
.cta-inline {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.cta-inline__title {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.cta-inline__title em { font-style: italic; color: var(--midnight-soft); }
.cta-inline__action { justify-self: end; }

/* ============ RESPONSIVE (additions) ============ */
@media (max-width: 980px) {
  .hero--sub .hero__grid { grid-template-columns: 1fr; }
  .hero--sub .hero__visual { aspect-ratio: 4/3; }
  .feature-grid, .feature-grid--2 { grid-template-columns: 1fr; }
  .cta-inline { grid-template-columns: 1fr; gap: 24px; }
  .cta-inline__action { justify-self: start; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  :root { --gutter: 24px; --section-y: 80px; }
  .site-nav__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .site-nav__inner nav,
  .site-nav__inner > .btn--ink { display: none; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { aspect-ratio: 4/3; }
  .doors { grid-template-columns: 1fr; }
  .bridge__diagram { grid-template-columns: 1fr; }
  .bridge__node { border-right: 0; border-bottom: 1px solid rgba(245,242,235,0.15); }
  .bridge__node:last-child { border-bottom: 0; }
  .bridge__line { display: none; }
  .method__steps { grid-template-columns: 1fr 1fr; }
  .compliance__cols { grid-template-columns: 1fr; gap: 32px; }
  .cta-final__inner { grid-template-columns: 1fr; gap: 40px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 48px; }
  .section-head__num { padding-top: 0; }
}
@media (max-width: 560px) {
  .hero { min-height: auto; padding-top: 110px; padding-bottom: 56px; }
  .method__steps { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; gap: 12px; }
}