/* ─────────────────────────────────────────────────────────────
   Progeny, Veterinary Reproductive Medicine
   v6.css · Palette resampled from the logo ("Balance A")
   Aqua green leads, gold appears as light, blue + warm grey give
   the sense of "light" Rocío asked for. Structure merges v1 + v5.
───────────────────────────────────────────────────────────── */

/* ── VARIABLES ───────────────────────────────────────────── */
:root {
  --teal:       #2F8A80;   /* aqua green, primary brand color, links, CTAs */
  --teal-deep:  #123B36;   /* deep teal, dark sections, header */
  --teal-soft:  #E4F1EE;   /* pale aqua wash */
  --gold:       #D0C878;   /* pale gold, straight from the logo */
  --gold-deep:  #94893A;   /* deepened gold, legible on light bg */
  --gold-soft:  #F7F4E4;   /* pale gold wash */
  --blue:       #5B8DB8;   /* light blue accent */
  --blue-soft:  #E9F0F7;   /* pale blue wash */
  --warm-grey:  #F4F3EE;   /* alt section background */
  --paper:      #FBFAF7;   /* card / near-white background */
  --ink:        #1C201E;
  --ink-mid:    #5A605C;
  --ink-soft:   #6B706C;
  --ink-faint:  #8B908C;
  --border:     #E5E3DB;
  --border-gold:#E9E3C9;
  --pending:    #B0968A;

  --radius-sm:  10px;
  --radius:     14px;
  --radius-lg:  18px;
  --radius-xl:  22px;
  --radius-pill:100px;

  --shadow:     0 8px 28px rgba(18,59,54,.08);
  --shadow-lg:  0 20px 56px rgba(18,59,54,.14);

  --header-h:   76px;
  --section-px: 72px;
  --max-w:      1280px;

  --ease: cubic-bezier(.4,0,.2,1);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── SKIP LINK ───────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  padding: 8px 16px;
  background: var(--teal-deep);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  z-index: 9999;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

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

/* ── TYPOGRAPHY ──────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Source Serif 4', Georgia, serif;
  line-height: 1.1;
  font-weight: 600;
  color: var(--ink);
}
h1 { font-size: clamp(2.6rem, 4.6vw, 4.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(2rem, 3.4vw, 3rem); letter-spacing: -.02em; }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
p  { line-height: 1.7; color: var(--ink-soft); }
em { font-style: italic; }

/* ── LAYOUT UTILITIES ────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--section-px); }
.section { padding: 100px 0; background: var(--paper); }
.section--warm { background: var(--warm-grey); }
.section--gold { background: var(--gold-soft); }
.section--dark {
  background: var(--teal-deep);
  color: #fff;
}
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,.62); }

.section-label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-label--lt { color: var(--gold); }

.section-header { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-header p { font-size: 1rem; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 600;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), opacity .18s;
  white-space: nowrap;
}
.btn--primary { background: var(--teal); color: #fff; }
.btn--primary:hover { background: #256F67; }
.btn--outline { background: transparent; border: 1px solid rgba(255,255,255,.28); color: #fff; }
.btn--outline:hover { border-color: rgba(255,255,255,.7); }
.btn--ghost { background: transparent; border: 1px solid #C9D6D2; color: var(--teal-deep); padding: 14px 29px; }
.btn--ghost:hover { border-color: var(--teal); }
.btn--dark { background: var(--teal-deep); color: #fff; }
.btn--dark:hover { background: #0E2F2B; }
.btn--gold { background: var(--gold); color: var(--teal-deep); }
.btn--gold:hover { background: #c3bb64; }
.btn--white { background: #fff; color: var(--teal-deep); }
.btn--white:hover { opacity: .9; }

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  background: var(--teal-deep);
  transition: box-shadow .2s var(--ease);
}
#site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.18); }

.header-inner {
  max-width: var(--max-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--section-px);
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo { display: block; margin-right: auto; }
.logo-img { height: 40px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  font-size: .9rem;
  color: rgba(255,255,255,.72);
  text-decoration: none;
  transition: color .15s;
}
.site-nav a:hover, .site-nav a.active { color: #fff; }

.header-right { display: flex; align-items: center; gap: 18px; }

.lang-switcher {
  display: flex;
  border: 1px solid rgba(208,200,120,.35);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.lang-switcher button {
  border: none;
  background: transparent;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: rgba(255,255,255,.55);
  padding: 6px 13px;
  transition: background .15s, color .15s;
}
.lang-switcher button.active { background: var(--gold); color: var(--teal-deep); }
.lang-switcher button[disabled] { cursor: default; }

.header-right .btn--outline {
  background: var(--gold);
  color: var(--teal-deep);
  border-color: transparent;
  padding: 11px 22px;
  font-size: .84rem;
}
.header-right .btn--outline:hover { background: #c3bb64; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  padding-top: var(--header-h);
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  background: var(--paper);
  overflow: hidden;
}
.hero-content {
  padding: 76px var(--section-px) 60px calc(var(--section-px) + 16px);
  display: flex;
  flex-direction: column;
}
.hero-loc {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 28px;
  align-self: flex-start;
}
.hero-loc-map-panel {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--teal-soft);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-loc-map { width: 20px; height: 22px; color: var(--teal); }
.hero-loc-halo { fill: var(--gold); opacity: .55; }
.hero-loc-info { display: flex; flex-direction: column; }
.hero-loc-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal);
}
.hero-loc-city { font-family: 'Source Serif 4', serif; font-size: 1rem; font-weight: 600; color: var(--ink); }
.hero-loc-region { font-size: .78rem; color: var(--ink-soft); }

.hero-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 26px;
}
.hero-headline { margin: 0 0 26px; }
.hero-headline em { color: var(--gold-deep); font-weight: 500; }
.hero-sub { font-size: 1.08rem; max-width: 440px; margin: 0 0 34px; }
.hero-ctas { display: flex; gap: 12px; margin-bottom: 52px; flex-wrap: wrap; }

.hero-trust {
  display: flex; gap: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  flex-wrap: wrap;
}
.trust-item { display: flex; flex-direction: column; gap: 4px; }
.trust-num { font-family: 'Source Serif 4', serif; font-size: 1.9rem; font-weight: 600; color: var(--gold-deep); line-height: 1; }
.trust-label { font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); }

.hero-visual {
  position: relative;
  padding: 36px 40px 36px 0;
  min-height: 620px;
}
.hero-visual-frame {
  position: absolute;
  inset: 36px 40px 36px 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--teal-deep);
}
.hero-visual-frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(1.03);
}
.hero-float-card {
  position: absolute;
  left: -40px; bottom: 64px;
  width: 270px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 18px;
  display: flex; gap: 16px; align-items: center;
}
.hero-float-card-icon {
  width: 60px; height: 66px; border-radius: 12px;
  background: var(--teal-soft);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-float-card-title { font-family: 'Source Serif 4', serif; font-size: 1.3rem; font-weight: 600; }
.hero-float-card-sub { font-size: .78rem; color: var(--ink-soft); }

/* ============================================================
   MANIFESTO STRIP
   ============================================================ */
.manifesto {
  background: var(--gold-soft);
  padding: 64px var(--section-px);
  text-align: center;
}
.manifesto p {
  font-family: 'Source Serif 4', serif;
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.42;
  color: var(--teal-deep);
  max-width: 900px;
  margin: 0 auto;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}
.service-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card-img { position: relative; margin: 12px 12px 0; height: 160px; border-radius: 12px; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; }
.service-card-num {
  position: absolute; top: 12px; left: 14px;
  font-family: 'Source Serif 4', serif; font-size: .8rem; font-weight: 700;
  color: #fff;
  background: rgba(18,59,54,.55);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}
.service-card-body { padding: 18px 20px 24px; }
.service-card-body h3 { font-size: 1.15rem; margin-bottom: 6px; }
.service-card-tagline { font-size: .8rem; font-weight: 700; color: var(--gold-deep); margin-bottom: 10px; }
.service-card-body p:not(.service-card-tagline) { font-size: .875rem; }

.services-grid--flat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.service-flat-card {
  border-radius: var(--radius-lg);
  padding: 26px 24px 28px;
  display: flex;
  flex-direction: column;
}
.service-flat-card--mint { background: var(--teal-soft); }
.service-flat-card--gold { background: var(--gold-soft); }
.service-flat-card--blue { background: var(--blue-soft); }
.service-flat-card--pending { background: var(--paper); border: 1px dashed #C9D6D2; }
.service-flat-num { display: block; font-family: 'Source Serif 4', serif; font-size: .8rem; font-weight: 700; margin-bottom: 16px; }
.service-flat-card--mint .service-flat-num { color: var(--teal); }
.service-flat-card--gold .service-flat-num { color: var(--gold-deep); }
.service-flat-card--blue .service-flat-num { color: var(--blue); }
.service-flat-card--pending .service-flat-num { color: var(--teal); }
.service-flat-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.service-flat-tagline { font-size: .8rem; font-weight: 700; margin-bottom: 10px; }
.service-flat-card--mint .service-flat-tagline { color: var(--teal); }
.service-flat-card--gold .service-flat-tagline { color: var(--gold-deep); }
.service-flat-card--blue .service-flat-tagline { color: var(--blue); }
.service-flat-card--pending .service-flat-tagline { color: var(--gold-deep); }
.service-flat-card p:not(.service-flat-tagline) { font-size: .875rem; margin-top: auto; }
.service-flat-pending {
  margin-top: 14px;
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--pending);
}

/* ============================================================
   APPROACH
   ============================================================ */
#approach {
  background: var(--teal-soft);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.approach-image { padding: 80px 40px 80px var(--section-px); display: flex; }
.approach-image-frame {
  flex: 1;
  min-height: 420px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--teal-deep);
}
.approach-image-frame img { width: 100%; height: 100%; object-fit: cover; }
.approach-text { padding: 80px var(--section-px) 80px 48px; display: flex; flex-direction: column; justify-content: center; }
.approach-text h2 { color: var(--teal-deep); margin-bottom: 26px; }
.approach-text p { font-size: 1.08rem; color: #3E5B56; max-width: 440px; margin-bottom: 18px; }
.approach-text .btn { align-self: flex-start; margin-top: 16px; }

/* ============================================================
   CALCULATOR
   ============================================================ */
#calculator {
  background: var(--blue-soft);
  padding: 100px 0;
}
.calc-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--section-px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.calc-intro-tag {
  display: inline-block;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal-deep);
  background: var(--gold);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}
.calc-intro h2 { margin-bottom: 20px; }
.calc-intro > p { font-size: 1.08rem; max-width: 420px; margin-bottom: 30px; }
.calc-facts { display: flex; flex-direction: column; gap: 14px; max-width: 420px; margin-bottom: 28px; }
.calc-fact {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 14px; border-bottom: 1px solid #D5E2EE;
}
.calc-fact dt { font-size: .92rem; font-weight: 700; color: var(--ink); }
.calc-fact dd { font-size: .88rem; color: var(--ink-soft); }
.calc-fact dd span { color: var(--ink-faint); }
.calc-disclaimer-side { font-size: .8rem; color: var(--ink-faint); max-width: 400px; }

.calc-panel {
  background: #fff;
  border: 1px solid #DCE6EF;
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 14px 40px rgba(30,60,90,.08);
}
.calc-species { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 26px; }
.calc-species-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 12px;
  border-radius: 12px;
  font-size: .875rem; font-weight: 600;
  border: 1px solid #DCE6EF;
  background: var(--paper);
  color: var(--ink-soft);
  transition: all .15s;
}
.calc-species-btn.active { border-color: var(--teal); background: var(--teal-soft); color: var(--teal-deep); }
.calc-species-btn svg { flex-shrink: 0; }

.calc-field label {
  display: block;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.calc-field input[type="date"] {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid #DCE6EF;
  border-radius: 12px;
  font-size: .97rem;
  color: var(--ink);
  background: var(--paper);
}
.calc-field-hint { font-size: .72rem; color: var(--ink-faint); margin-top: 6px; }
.calc-submit { width: 100%; justify-content: center; margin-top: 18px; }

.calc-result { display: none; margin-top: 26px; padding-top: 26px; border-top: 1px solid #EDF2F7; }
.calc-result.visible { display: block; }
.calc-result-label { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.calc-result-date { font-family: 'Source Serif 4', serif; font-size: 2.2rem; font-weight: 600; line-height: 1.1; margin-bottom: 6px; }
.calc-result-days { font-size: .88rem; color: var(--ink-soft); margin-bottom: 24px; }
.calc-result-range { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-range-item { background: var(--warm-grey); border-radius: 14px; padding: 16px 18px; }
.calc-range-label { display: block; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
.calc-range-sub { display: block; font-size: .72rem; color: var(--pending); margin-bottom: 6px; }
.calc-range-date { display: block; font-size: .92rem; font-weight: 600; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 1080px;
  margin: 0 auto;
}
.about-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.about-image { height: 340px; overflow: hidden; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-image--pending {
  display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(135deg, #E7E4DA 0 14px, #E0DDD2 14px 28px);
}
.about-image-pending-label { text-align: center; }
.about-image-pending-label span:first-child {
  display: block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 6px;
}
.about-image-pending-label span:last-child { font-size: .85rem; color: var(--ink-soft); }
.about-body { padding: 30px 34px 34px; }
.about-body h3 { font-size: 1.6rem; margin-bottom: 6px; }
.about-role { font-size: .84rem; font-weight: 600; color: var(--teal); margin-bottom: 16px; }
.pending { font-family: 'Manrope', sans-serif; font-size: .75rem; font-weight: 600; color: var(--pending); letter-spacing: .02em; }

/* ============================================================
   ETHICS
   ============================================================ */
.ethics-asym {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}
.ethics-asym-label { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.ethics-asym-sticky h2 { margin-bottom: 22px; }
.ethics-asym-list { display: grid; grid-template-columns: 1fr 1fr; gap: 44px 48px; }
.ethics-asym-item-icon {
  width: 34px; height: 2px;
  background: var(--gold);
  margin-bottom: 18px;
}
.ethics-asym-item h3 { font-size: 1.3rem; margin-bottom: 10px; }
.ethics-asym-item p { font-size: .92rem; }

/* ============================================================
   COLLABORATE
   ============================================================ */
.collab-intro { max-width: 700px; margin-bottom: 52px; }
.collab-intro h2 { margin-bottom: 20px; }
.collab-intro > p { font-size: 1.03rem; }
.collab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 44px; }
.collab-card {
  background: var(--paper);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 32px 30px 34px;
}
.collab-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.collab-card p { font-size: .9rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-split { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; align-items: start; }
.contact-split-info h2 { margin-bottom: 20px; }
.contact-split-info > p { font-size: 1.03rem; max-width: 380px; margin-bottom: 40px; }
.contact-split-details { display: flex; flex-direction: column; gap: 24px; }
.contact-split-detail-label { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
.contact-split-detail-value { font-size: .97rem; line-height: 1.6; color: var(--ink); }
.contact-split-detail-value a { color: var(--teal); }
.contact-split-detail-value a:hover { color: var(--teal-deep); }

.contact-split-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 38px 40px;
  box-shadow: var(--shadow);
}
.contact-split-form h3 { font-size: 1.4rem; margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group:last-of-type { margin-bottom: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-faint);
}
.form-group label span { color: var(--gold-deep); }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: .93rem;
  background: var(--paper);
  color: var(--ink);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink-faint); }
.form-group textarea { resize: vertical; }
.form-honeypot { display: none !important; }
.form-submit-row { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.form-submit-row .btn { width: 100%; justify-content: center; }
.form-status { font-size: .85rem; min-height: 1.2em; }
.form-status.success { color: var(--teal-deep); }
.form-status.error { color: #C0392B; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #0E2F2B;
  color: rgba(255,255,255,.6);
  padding: 64px var(--section-px) 32px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 64px;
  padding-bottom: 40px;
}
.footer-logo-img { height: 46px; width: auto; margin-bottom: 16px; }
.footer-tagline { font-size: .875rem; line-height: 1.6; color: rgba(255,255,255,.45); }
.footer-contact-placeholder { font-size: .8rem; color: rgba(255,255,255,.3); margin-top: 8px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 30px; justify-content: flex-end; max-width: 440px; }
.footer-nav a { font-size: .875rem; color: rgba(255,255,255,.5); text-decoration: none; transition: color .15s; }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: .78rem; color: rgba(255,255,255,.28);
  flex-wrap: wrap;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1180px) {
  :root { --section-px: 40px; }
  .services-grid, .services-grid--flat { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; max-width: 560px; }
  .ethics-asym { grid-template-columns: 1fr; gap: 32px; }
  .ethics-asym-list { grid-template-columns: 1fr 1fr; }
  .collab-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-split { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 1024px) {
  #hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; order: -1; }
  .hero-content { padding: 40px var(--section-px) 56px; }
  #approach { grid-template-columns: 1fr; }
  .approach-image { padding: 40px var(--section-px) 0; order: -1; }
  .approach-text { padding: 48px var(--section-px) 72px; }
  .approach-text p { max-width: none; }
}

@media (max-width: 768px) {
  :root { --section-px: 24px; }
  .section { padding: 72px 0; }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--teal-deep);
    border-bottom: 1px solid rgba(255,255,255,.1);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all .3s var(--ease);
    z-index: 199;
  }
  .site-nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .site-nav a { font-size: 1rem; }
  .hamburger { display: flex; }
  .header-right .btn { display: none; }

  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-trust { gap: 24px; }
  .hero-float-card { position: static; width: auto; margin-top: 16px; }

  .services-grid, .services-grid--flat { grid-template-columns: 1fr; }
  .ethics-asym-list { grid-template-columns: 1fr; }
  .collab-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .calc-species { grid-template-columns: 1fr; }
  .calc-result-range { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-nav { justify-content: flex-start; max-width: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.7rem; }
  .hero-trust { gap: 16px 24px; }
  .calc-panel { padding: 22px; }
}

/* ── PRINT ───────────────────────────────────────────────── */
@media print {
  #site-header, .hamburger, #lang-notice { display: none; }
}