/* ==========================================================================
   FifeFlips — design system
   Adapted from the BizFrontDesk system (same component grammar, same fonts)
   with a property palette: deep slate, muted brass, warm bone.

   1. Tokens      2. Reset      3. Typography   4. Layout
   5. Header      6. Buttons    7. Hero         8. Components
   9. Sections   10. Forms     11. Footer      12. Utilities / responsive
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* Palette */
  --slate:        #1F3A5F;
  --slate-deep:   #142A45;
  --slate-ink:    #0E1D30;
  --brass:        #C9A227;
  --brass-light:  #E3C55C;
  --bone:         #F7F5F2;
  --bone-deep:    #EDE9E2;
  --paper:        #FFFFFF;
  --ink:          #1A1A1A;
  --ink-soft:     #4A5058;
  --ink-mute:     #767C84;

  /* Hairlines & tints */
  --line:         rgba(31, 58, 95, 0.14);
  --line-soft:    rgba(31, 58, 95, 0.08);
  --line-light:   rgba(255, 255, 255, 0.16);
  --slate-tint:   rgba(31, 58, 95, 0.04);
  --brass-tint:   rgba(201, 162, 39, 0.12);

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Space scale */
  --s-1: 0.25rem;  --s-2: 0.5rem;   --s-3: 0.75rem;
  --s-4: 1rem;     --s-5: 1.5rem;   --s-6: 2rem;
  --s-7: 3rem;     --s-8: 4rem;     --s-9: 6rem;
  --s-10: 8rem;

  /* Structure */
  --wrap: 1180px;
  --wrap-narrow: 760px;
  --radius: 3px;
  --radius-lg: 6px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(14, 29, 48, 0.06);
  --shadow-md: 0 8px 28px -12px rgba(14, 29, 48, 0.22);
  --shadow-lg: 0 24px 60px -28px rgba(14, 29, 48, 0.34);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --nav-h: 76px;
}

/* 2. RESET ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: var(--slate); text-decoration: none; }
a:hover { color: var(--slate-deep); }

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* 3. TYPOGRAPHY ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.018em;
  color: var(--slate-ink);
  margin: 0 0 var(--s-4);
  font-variation-settings: "SOFT" 0, "WONK" 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5.6vw, 4.15rem); font-weight: 700; }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.22; }
h4 { font-size: 1.0625rem; letter-spacing: 0; }

p { margin: 0 0 var(--s-4); max-width: 68ch; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; color: var(--slate-ink); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: var(--s-4);
}

.eyebrow--slate { color: var(--slate); }

.lede {
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  line-height: 1.6;
  color: var(--ink-soft);
}

.hl {
  color: var(--brass);
  font-style: italic;
  font-weight: 500;
}

/* 4. LAYOUT ---------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--s-5);
}

.wrap--narrow { max-width: var(--wrap-narrow); }

section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }

.section--tight { padding-block: clamp(2.5rem, 4vw, 3.5rem); }

.section-head { max-width: 720px; margin-bottom: var(--s-7); }
.section-head p { margin-top: var(--s-4); }

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* 5. HEADER ---------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--slate-ink);
  color: #fff;
  padding: var(--s-3) var(--s-4);
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; color: #fff; }

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 242, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  height: var(--nav-h);
}

/* Wordmark */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--slate-ink);
  margin-right: auto;
  flex-shrink: 0;
}
.logo:hover { color: var(--slate-ink); }
.logo-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 2px;
  background: var(--slate);
  display: grid;
  place-items: center;
  color: var(--brass);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  font-family: var(--font-body);
}
.logo-mark::before { content: "FF"; }
.logo .flip { color: var(--brass); }

.links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.9rem);
  font-size: 0.9375rem;
  font-weight: 500;
}
.links a {
  color: var(--ink-soft);
  padding-block: var(--s-2);
  position: relative;
  transition: color 0.2s var(--ease);
}
.links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.links a:hover, .links a[aria-current="page"] { color: var(--slate-ink); }
.links a:hover::after, .links a[aria-current="page"]::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: var(--s-3); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--slate-ink);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 6. BUTTONS --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: transform 0.18s var(--ease), box-shadow 0.22s var(--ease),
              background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-sm { padding: 0.625rem 1.05rem; font-size: 0.875rem; }
.btn-lg { padding: 1.0625rem 1.9rem; font-size: 1rem; }

.btn-primary {
  background: var(--slate);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--slate-deep); color: #fff; box-shadow: var(--shadow-md); }

.btn-brass {
  background: var(--brass);
  color: var(--slate-ink);
  box-shadow: var(--shadow-sm);
}
.btn-brass:hover { background: var(--brass-light); color: var(--slate-ink); box-shadow: var(--shadow-md); }

.btn-whatsapp {
  background: #157F3B;
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-whatsapp:hover { background: #106631; color: #fff; box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--slate);
  border-color: rgba(31, 58, 95, 0.28);
}
.btn-ghost:hover { background: var(--slate-tint); border-color: var(--slate); color: var(--slate-deep); }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: #fff; }

.btn-arrow::after {
  content: "→";
  transition: transform 0.22s var(--ease);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* 7. HERO ------------------------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 82% 8%, rgba(201, 162, 39, 0.16) 0%, transparent 52%),
    linear-gradient(168deg, var(--slate-deep) 0%, var(--slate-ink) 62%, #0B1828 100%);
  color: #fff;
  padding-block: clamp(4rem, 8vw, 7rem);
  isolation: isolate;
}

/* Fine engineering grid — reads as precision, not decoration */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(85% 75% at 30% 20%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(85% 75% at 30% 20%, #000 0%, transparent 78%);
  z-index: -1;
}

.hero h1 {
  color: #fff;
  margin-bottom: var(--s-5);
  max-width: 17ch;
}
.hero .eyebrow { color: var(--brass-light); }

.hero-sub {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  max-width: 56ch;
  margin-bottom: var(--s-6);
}
.hero-sub strong { color: #fff; font-weight: 600; }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-bottom: var(--s-7);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-4);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.62);
  border-top: 1px solid var(--line-light);
  padding-top: var(--s-5);
}
.hero-meta .dot { color: var(--brass); }

/* 8. COMPONENTS ------------------------------------------------------------ */

/* Fact bar */
.facts {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.fact {
  padding: var(--s-5) var(--s-5) var(--s-5) 0;
  border-right: 1px solid var(--line-soft);
}
.fact:last-child { border-right: 0; }
.fact + .fact { padding-left: var(--s-5); }
.fact-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--slate);
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: var(--s-2);
}
.fact-label {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--ink-mute);
  letter-spacing: 0.01em;
  display: block;
}

/* Service cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.28s var(--ease), border-color 0.25s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(31, 58, 95, 0.22);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.card:hover::before { transform: scaleX(1); }
.card-num {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brass);
  display: block;
  margin-bottom: var(--s-4);
}
.card h3 { margin-bottom: var(--s-3); }
.card p { font-size: 0.9375rem; color: var(--ink-soft); }

/* Two-audience split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
.audience {
  display: flex;
  flex-direction: column;
  padding: var(--s-7);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--paper);
  transition: box-shadow 0.28s var(--ease), transform 0.25s var(--ease);
}
.audience:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.audience--primary {
  background: linear-gradient(160deg, var(--slate-deep), var(--slate-ink));
  border-color: transparent;
  color: #fff;
}
.audience--primary h3 { color: #fff; }
.audience--primary p { color: rgba(255, 255, 255, 0.76); }
.audience--primary .eyebrow { color: var(--brass-light); }
.audience h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); margin-bottom: var(--s-3); }
.audience p { font-size: 0.9688rem; margin-bottom: var(--s-5); }
.audience .btn { margin-top: auto; align-self: flex-start; }

.audience-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--s-5);
  display: grid;
  gap: var(--s-2);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.82);
}
.audience-list li { display: flex; gap: 0.6rem; align-items: flex-start; }
.audience-list li::before {
  content: "";
  flex: 0 0 5px;
  height: 5px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--brass);
}
.audience:not(.audience--primary) .audience-list { color: var(--ink-soft); }
.audience:not(.audience--primary) .audience-list li::before { background: var(--slate); }

/* Numbered process */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  counter-reset: step;
}
.step { position: relative; padding-top: var(--s-5); border-top: 2px solid var(--line); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -0.9rem;
  left: 0;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brass);
  background: var(--bone);
  padding-right: 0.5rem;
}
.section--paper .step::before { background: var(--paper); }
.step h3 { font-size: 1.0625rem; font-family: var(--font-body); font-weight: 700; letter-spacing: 0; margin-bottom: var(--s-2); }
.step p { font-size: 0.9375rem; color: var(--ink-soft); margin: 0; }

/* Project ledger */
.ledger {
  border-top: 1px solid var(--line);
  margin-top: var(--s-6);
}
.ledger-row {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.4fr;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
  align-items: baseline;
}
.ledger-row--head {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--line);
  padding-block: var(--s-3);
}
.ledger-row strong { font-weight: 600; }
.ledger-row .cell-value { color: var(--ink-soft); }
.ledger-row--muted .cell-value { color: var(--ink-mute); font-style: italic; }

/* Before / after plates */
.plates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  margin-bottom: var(--s-5);
}
.plate {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bone-deep);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  text-align: center;
}
.plate img { width: 100%; height: 100%; object-fit: cover; }
.plate-tag {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  background: rgba(14, 29, 48, 0.86);
  color: #fff;
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}
.plate-tag--after { background: var(--brass); color: var(--slate-ink); }
.plate--empty {
  background:
    repeating-linear-gradient(135deg, rgba(31,58,95,.045) 0 1px, transparent 1px 9px),
    var(--bone-deep);
  border-style: dashed;
  border-color: rgba(31, 58, 95, 0.22);
  padding: var(--s-4);
}
.plate--empty span {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--ink-mute);
  max-width: 22ch;
}

/* Feature project */
.feature {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.feature-body h2 { margin-bottom: var(--s-4); }

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--s-5);
  border-top: 1px solid var(--line);
}
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
}
.spec-list dt, .spec-list .spec-key { color: var(--ink-mute); }
.spec-list .spec-val { font-weight: 600; color: var(--slate-ink); text-align: right; }

/* Region band */
.region {
  position: relative;
  color: #fff;
  padding-block: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
  isolation: isolate;
}
.region-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.region::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14, 29, 48, 0.94) 0%, rgba(14, 29, 48, 0.78) 45%, rgba(20, 42, 69, 0.55) 100%);
  z-index: -1;
}
.region h2 { color: #fff; }
.region p { color: rgba(255, 255, 255, 0.82); }
.region .eyebrow { color: var(--brass-light); }

.region-areas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-5);
  padding: 0;
  list-style: none;
}
.region-areas li {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-light);
  border-radius: 100px;
  color: rgba(255, 255, 255, 0.9);
}

/* CTA band */
.cta-band {
  background: var(--brass);
  color: var(--slate-ink);
  padding-block: clamp(3rem, 5vw, 4.5rem);
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--slate-ink); margin: 0 0 var(--s-2); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band p { color: rgba(14, 29, 48, 0.74); margin: 0; max-width: 46ch; }
.cta-band .btn-primary { flex-shrink: 0; }

/* Callout / notice */
.callout {
  border-left: 3px solid var(--brass);
  background: var(--brass-tint);
  padding: var(--s-5);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  color: var(--ink-soft);
  margin-block: var(--s-5);
}
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--slate-ink); }
.callout--slate {
  border-left-color: var(--slate);
  background: var(--slate-tint);
}

/* Stack of prose blocks */
.prose h2 { margin-top: var(--s-7); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: var(--s-6); }
.prose ul { padding-left: 1.15rem; margin: 0 0 var(--s-4); }
.prose li { margin-bottom: var(--s-2); color: var(--ink-soft); }

/* Page header (inner pages) */
.page-head {
  background: linear-gradient(168deg, var(--slate-deep), var(--slate-ink));
  color: #fff;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(70% 90% at 15% 10%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 90% at 15% 10%, #000, transparent 75%);
}
.page-head > .wrap { position: relative; }
.page-head h1 { color: #fff; font-size: clamp(2.1rem, 4.4vw, 3.25rem); max-width: 20ch; margin-bottom: var(--s-4); }
.page-head p { color: rgba(255, 255, 255, 0.78); font-size: clamp(1rem, 1.4vw, 1.125rem); max-width: 60ch; }
.page-head .eyebrow { color: var(--brass-light); }

/* Breadcrumb */
.crumb {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--s-4);
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.crumb a { color: rgba(255, 255, 255, 0.75); }
.crumb a:hover { color: #fff; }

/* 9. SECTION MODIFIERS ----------------------------------------------------- */
.section--paper { background: var(--paper); }
.section--bone-deep { background: var(--bone-deep); }
.section--slate {
  background: var(--slate-ink);
  color: #fff;
}
.section--slate h2, .section--slate h3 { color: #fff; }
.section--slate p { color: rgba(255, 255, 255, 0.78); }
.section--slate .lede { color: rgba(255, 255, 255, 0.72); }
.section--slate .step { border-top-color: var(--line-light); }
.section--slate .step::before { background: var(--slate-ink); }
.section--slate .step p { color: rgba(255, 255, 255, 0.7); }

/* 10. FORMS ---------------------------------------------------------------- */
.form-shell {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
.field { display: flex; flex-direction: column; gap: 0.375rem; }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--slate-ink);
}
.field .hint {
  font-size: 0.75rem;
  color: var(--ink-mute);
  font-weight: 400;
}
.req { color: #A4301E; }

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--bone);
  border: 1px solid rgba(31, 58, 95, 0.2);
  border-radius: var(--radius);
  padding: 0.75rem 0.875rem;
  width: 100%;
  transition: border-color 0.18s, background-color 0.18s, box-shadow 0.18s;
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.55; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%234A5058' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 11px;
  padding-right: 2.25rem;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--slate);
  box-shadow: 0 0 0 3px rgba(31, 58, 95, 0.12);
}
.field input:user-invalid,
.field select:user-invalid,
.field textarea:user-invalid {
  border-color: #A4301E;
  background: #FDF6F5;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--ink-mute);
  margin-top: var(--s-4);
  line-height: 1.55;
}

.form-status {
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-error { background: #FDF1EF; border: 1px solid #E4B5AC; color: #7C2418; }
.form-status.is-ok { background: #EFF6F1; border: 1px solid #B8D6C2; color: #1B4A2E; }

/* WhatsApp-first contact panel */
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
  align-items: start;
}

.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-6);
}
.contact-card--wa {
  background: linear-gradient(160deg, #0F6B32, #0B5427);
  border-color: transparent;
  color: #fff;
}
.contact-card--wa h2, .contact-card--wa h3 { color: #fff; }
.contact-card--wa p { color: rgba(255, 255, 255, 0.82); }
.contact-card--wa .eyebrow { color: rgba(255, 255, 255, 0.7); }

.contact-methods { list-style: none; padding: 0; margin: var(--s-5) 0 0; display: grid; gap: var(--s-4); }
.contact-methods li { display: grid; gap: 0.15rem; }
.contact-methods .cm-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.contact-methods .cm-value { font-size: 1rem; font-weight: 500; color: var(--slate-ink); }
.contact-methods a.cm-value:hover { color: var(--slate); text-decoration: underline; }

/* 11. FOOTER --------------------------------------------------------------- */
.footer {
  background: var(--slate-ink);
  color: rgba(255, 255, 255, 0.62);
  padding-block: var(--s-8) var(--s-6);
  font-size: 0.9375rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--s-6);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid var(--line-light);
}
.footer .logo { color: #fff; margin-bottom: var(--s-4); font-size: 1.25rem; }
.footer .logo-mark { background: rgba(255, 255, 255, 0.1); }
.footer p { color: rgba(255, 255, 255, 0.55); font-size: 0.875rem; max-width: 34ch; line-height: 1.6; }

.footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-3); }
.footer a { color: rgba(255, 255, 255, 0.62); }
.footer a:hover { color: var(--brass-light); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-4);
  padding-top: var(--s-5);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.42);
}
.footer-bottom p { max-width: none; margin: 0; font-size: 0.8125rem; color: inherit; }
.footer-legal-links { display: flex; gap: var(--s-4); flex-wrap: wrap; }

/* 11b. COOKIE CONSENT ------------------------------------------------------ */
.consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--slate-ink);
  color: #fff;
  border-top: 3px solid var(--brass);
  box-shadow: 0 -12px 40px -20px rgba(0, 0, 0, 0.6);
  animation: consent-rise 0.32s var(--ease) both;
}

@keyframes consent-rise {
  from { transform: translateY(100%); }
  to   { transform: none; }
}

.consent-inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: var(--s-5);
  display: flex;
  align-items: center;
  gap: var(--s-6);
  flex-wrap: wrap;
}

.consent-copy { flex: 1 1 380px; }
.consent-copy h2 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-light);
  margin: 0 0 var(--s-2);
}
.consent-copy p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.76);
  max-width: 62ch;
}
.consent-copy a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.consent-copy a:hover { color: var(--brass-light); }

.consent-actions {
  display: flex;
  gap: var(--s-3);
  flex: 0 0 auto;
}
.consent-actions .btn { min-width: 104px; }
.consent-actions .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
}
.consent-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
}

/* Footer control that reopens the banner */
.linklike {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
}
.footer .linklike { color: rgba(255, 255, 255, 0.42); }
.footer .linklike:hover { color: var(--brass-light); text-decoration: underline; }

@media (max-width: 620px) {
  .consent-inner { padding: var(--s-4); gap: var(--s-4); }
  .consent-actions { width: 100%; }
  .consent-actions .btn { flex: 1 1 0; }
}

/* 12. UTILITIES ------------------------------------------------------------ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.stack-sm > * + * { margin-top: var(--s-3); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }

/* Scroll reveal — respects reduced motion */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 13. RESPONSIVE ----------------------------------------------------------- */
@media (max-width: 980px) {
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(1), .fact:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .fact:nth-child(3) { padding-left: 0; }
  .fact { padding-left: 0 !important; }
  .cards { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .feature { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  :root { --nav-h: 66px; }

  .nav-toggle { display: flex; }
  .nav-actions .btn-ghost { display: none; }

  .links {
    /* Closed menu is display:none so it can never paint over page content.
       A mobile menu that is merely transparent still leaks on some engines. */
    display: none;
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bone);
    border-bottom: 1px solid var(--line);
    padding: var(--s-3) var(--s-5) var(--s-5);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
    z-index: 99;
  }
  .links.is-open {
    display: flex;
    animation: nav-drop 0.2s var(--ease) both;
  }
  @keyframes nav-drop {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: none; }
  }
  .links a {
    font-size: 1.0625rem;
    padding: var(--s-4) 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .links a::after { display: none; }

  .split { grid-template-columns: 1fr; }
  .plates { grid-template-columns: 1fr 1fr; }
  .contact-panel { grid-template-columns: 1fr; }
  .audience { padding: var(--s-6); }
}

@media (max-width: 620px) {
  body { font-size: 1rem; }
  .wrap { padding-inline: var(--s-4); }

  .hero { padding-block: var(--s-8) var(--s-7); }
  .hero h1 { max-width: none; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .hero-meta { font-size: 0.8125rem; gap: var(--s-2) var(--s-3); }

  .fact { padding-block: var(--s-4); }
  .facts-grid { grid-template-columns: 1fr 1fr; }

  .process { grid-template-columns: 1fr; gap: var(--s-6); }
  .ledger-row { grid-template-columns: 1fr 1fr; gap: var(--s-2) var(--s-4); }
  .ledger-row--head { display: none; }
  .ledger-row .cell { display: flex; flex-direction: column; gap: 2px; }
  .ledger-row .cell::before {
    content: attr(data-label);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-mute);
  }

  .plates { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: var(--s-5); }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .cta-band .btn { width: 100%; }
  .spec-list li { flex-direction: column; gap: 2px; }
  .spec-list .spec-val { text-align: left; }
  .audience .btn { width: 100%; align-self: stretch; }
}

@media print {
  .nav, .cta-band, .footer, .hero-ctas, .form-shell { display: none; }
  body { background: #fff; }
  .hero, .page-head { background: #fff; color: #000; }
  .hero h1, .page-head h1 { color: #000; }
}