*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white: #FFFFFF;
  --off-white: #F7F5F1;
  --cream: #EDE8DF;
  --warm-gray: #D4CEC4;
  --gray-100: #F0EDE8;
  --gray-200: #E2DDD6;
  --gray-300: #C8C2B8;
  --gray-400: #A8A094;
  --gray-600: #6B6460;
  --gray-800: #3A3530;
  --charcoal: #1E1A16;
  --ink: #0D0B09;
  --gold: #B8975A;
  --gold-dark: #9A7D48;
  --gold-light: #D4B87A;
  --gold-dim: rgba(184,151,90,0.12);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--charcoal);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  background: rgba(247,245,241,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: border-color 0.3s;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-wordmark {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--charcoal);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--gray-300);
}

.nav-service {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-600);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

.btn-nav {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white) !important;
  background: var(--charcoal);
  border: none;
  padding: 11px 26px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 500;
  transition: background 0.25s;
}
.btn-nav:hover { background: var(--gold) !important; color: var(--white) !important; }

/* Hamburger toggle (mobile only) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--charcoal);
  transition: transform 0.25s, opacity 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
}

.hero-left {
  background: var(--off-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 80px 72px;
  position: relative;
}

.hero-left::after {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  opacity: 0.5;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 500;
  margin-bottom: 28px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(48px, 5.5vw, 82px);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.05;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-subtitle {
  font-family: var(--serif);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 300;
  color: var(--gray-600);
  margin-bottom: 36px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.hero-desc {
  font-size: 14.5px;
  color: var(--gray-600);
  line-height: 1.85;
  max-width: 440px;
  font-weight: 300;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--charcoal);
  color: var(--white);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 15px 34px;
  text-decoration: none;
  font-family: var(--sans);
  transition: background 0.25s;
}
.btn-primary:hover { background: var(--gold); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--charcoal);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 15px 34px;
  text-decoration: none;
  font-family: var(--sans);
  border: 1px solid var(--gray-300);
  transition: border-color 0.25s, color 0.25s;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.hero-right {
  position: relative;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-stats-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(247,245,241,0.95);
  border-top: 1px solid var(--gray-200);
}

.hero-stat {
  padding: 20px 16px;
  text-align: center;
  border-right: 1px solid var(--gray-200);
}
.hero-stat:last-child { border-right: none; }

.hero-stat-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--gray-600);
  text-transform: uppercase;
  font-family: var(--sans);
}

/* ── SECTION COMMONS ── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 500;
  margin-bottom: 18px;
}
.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.1;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-lead {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.8;
  font-weight: 300;
  max-width: 540px;
}

/* ── USP STRIP ── */
.usp-strip {
  background: var(--charcoal);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.usp-item {
  padding: 52px 48px;
  border-right: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.usp-item:last-child { border-right: none; }
.usp-item::after {
  content: '';
  position: absolute;
  top: 0; left: 48px; right: 48px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.usp-item:hover::after { transform: scaleX(1); }

.usp-icon-wrap {
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  color: var(--gold);
}
.usp-icon-wrap svg { width: 100%; height: 100%; }

.usp-label {
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  margin-bottom: 12px;
}
.usp-heading {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 12px;
  line-height: 1.3;
}
.usp-body {
  font-size: 13.5px;
  color: rgba(212,206,196,0.7);
  line-height: 1.75;
  font-weight: 300;
}

/* ── MEASUREMENTS SECTION ── */
.measurements-section {
  padding: 100px 72px;
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.measures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  margin-top: 40px;
}

.measure-cell {
  background: var(--white);
  padding: 20px 18px;
  transition: background 0.2s;
}
.measure-cell:hover { background: var(--gray-100); }

.measure-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.measure-name {
  font-size: 11px;
  color: var(--charcoal);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  font-family: var(--sans);
}
.measure-detail {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.5;
}

.measurements-visual {
  position: relative;
}

.measurements-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(247,245,241,0.93);
  padding: 16px 20px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 10px;
}
.img-caption-text {
  font-size: 11px;
  color: var(--gray-600);
  font-style: italic;
  font-family: var(--serif);
  letter-spacing: 0.04em;
}

/* ── COLLAR GUIDE SECTION ── */
.collar-section {
  padding: 100px 72px;
  background: var(--off-white);
}

.collar-header {
  max-width: 600px;
  margin-bottom: 64px;
}

.collar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-200);
}

.collar-card {
  background: var(--white);
  padding: 40px 32px;
  transition: background 0.2s;
  position: relative;
}
.collar-card:hover { background: var(--gray-100); }
.collar-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 32px; right: 32px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.collar-card:hover::before { transform: scaleX(1); }

/* SVG collar icons */
.collar-svg-wrap {
  width: 120px;
  height: 90px;
  margin: 0 auto 28px;
}
.collar-svg-wrap svg {
  width: 100%;
  height: 100%;
}

.collar-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--charcoal);
  text-align: center;
  margin-bottom: 8px;
}
.collar-en {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 14px;
  font-family: var(--sans);
}
.collar-desc {
  font-size: 12.5px;
  color: var(--gray-600);
  line-height: 1.75;
  text-align: center;
  font-weight: 300;
}
.collar-occasion {
  display: inline-block;
  margin-top: 16px;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--gold-dark);
  border: 1px solid rgba(184,151,90,0.3);
  padding: 5px 12px;
  text-transform: uppercase;
  font-family: var(--sans);
  width: 100%;
  text-align: center;
}

/* ── CUSTOMIZATION TWO-COL ── */
.custom-section {
  padding: 100px 72px;
  background: var(--white);
}

.custom-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 64px;
  align-items: start;
}

.custom-col-eyebrow {
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  margin-bottom: 28px;
  font-style: italic;
}

.custom-item {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--gray-100);
  align-items: flex-start;
}
.custom-item:last-of-type { border-bottom: none; }

.custom-num {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--gold);
  font-weight: 300;
  min-width: 28px;
  padding-top: 2px;
  letter-spacing: 0.05em;
}
.custom-name {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--charcoal);
  font-weight: 400;
  margin-bottom: 5px;
}
.custom-detail {
  font-size: 12.5px;
  color: var(--gray-600);
  line-height: 1.7;
  font-weight: 300;
}

/* Photo sidebar in customization */
.custom-photos {
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: sticky;
  top: 100px;
}

.custom-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center;
  display: block;
}
.custom-photo-sm {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

/* ── PROCESS ── */
.process-section {
  padding: 100px 72px;
  background: var(--gray-100);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 64px;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 35px;
  left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 10%, var(--gold) 90%, transparent);
  z-index: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 70px;
  height: 70px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  margin-bottom: 28px;
}
.step-circle svg {
  width: 26px;
  height: 26px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}

.step-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.step-desc {
  font-size: 12.5px;
  color: var(--gray-600);
  line-height: 1.75;
  font-weight: 300;
}

/* ── DELIVERY ── */
.delivery-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.delivery-card {
  padding: 72px 64px;
  position: relative;
  overflow: hidden;
}

.delivery-card:first-child {
  background: var(--off-white);
  border-right: 1px solid var(--gray-200);
}
.delivery-card:last-child {
  background: var(--charcoal);
}

.delivery-card::after {
  content: '';
  position: absolute;
  top: 0; left: 64px; right: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.delivery-label {
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  margin-bottom: 16px;
}
.delivery-product {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 20px;
}
.delivery-card:first-child .delivery-product { color: var(--charcoal); }
.delivery-card:last-child .delivery-product { color: var(--cream); }

.delivery-time-num {
  font-family: var(--serif);
  font-size: 64px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}
.delivery-time-unit {
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: 28px;
  text-transform: uppercase;
  font-family: var(--sans);
}
.delivery-card:first-child .delivery-time-unit { color: var(--gray-400); }
.delivery-card:last-child .delivery-time-unit { color: rgba(212,206,196,0.6); }

.delivery-note {
  font-size: 13.5px;
  line-height: 1.75;
  font-weight: 300;
  max-width: 340px;
}
.delivery-card:first-child .delivery-note { color: var(--gray-600); }
.delivery-card:last-child .delivery-note { color: rgba(212,206,196,0.7); }

.delivery-origin {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
}
.delivery-origin::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

/* ── PHOTO FULLWIDTH BAND ── */
.photo-band {
  display: grid;
  grid-template-columns: 2fr 1fr;
  height: 420px;
  overflow: hidden;
}
.photo-band-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-band-caption {
  background: var(--charcoal);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px 44px;
}
.photo-band-caption-text {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 300;
  color: var(--cream);
  line-height: 1.5;
  font-style: italic;
}
.photo-band-caption-sub {
  margin-top: 12px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
}

/* ── CTA ── */
.cta-section {
  padding: 120px 72px;
  background: var(--off-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(184,151,90,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  margin-bottom: 24px;
}
.cta-eyebrow::before, .cta-eyebrow::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.cta-title {
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.08;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.cta-title em { font-style: italic; color: var(--gold); }

.cta-sub {
  font-size: 15px;
  color: var(--gray-600);
  font-weight: 300;
  max-width: 480px;
  margin: 0 auto 60px;
  line-height: 1.8;
}

.cta-contacts {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.contact-tile {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 24px 36px;
  text-decoration: none;
  min-width: 280px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.contact-tile:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(184,151,90,0.12);
}

.contact-tile-icon {
  width: 42px;
  height: 42px;
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-tile-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}

.contact-tile-type {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--sans);
  margin-bottom: 4px;
}
.contact-tile-value {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--charcoal);
  font-weight: 400;
}

.cta-note {
  font-size: 11.5px;
  color: var(--gray-400);
  letter-spacing: 0.08em;
  font-weight: 300;
}

/* ── FOOTER ── */
footer {
  background: var(--charcoal);
  padding: 36px 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-brand {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.18em;
  color: var(--cream);
  text-transform: uppercase;
  font-weight: 400;
}

.footer-copy {
  font-size: 11px;
  color: rgba(212,206,196,0.4);
  letter-spacing: 0.08em;
  font-family: var(--sans);
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 11px;
  color: rgba(212,206,196,0.5);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  nav { padding: 16px 28px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 60px 28px 48px; }
  .hero-right { height: 56vw; }
  .usp-strip { grid-template-columns: 1fr; }
  .measurements-section { grid-template-columns: 1fr; padding: 72px 28px; gap: 48px; }
  .collar-section { padding: 72px 28px; }
  .collar-grid { grid-template-columns: 1fr 1fr; }
  .custom-section { padding: 72px 28px; }
  .custom-layout { grid-template-columns: 1fr; gap: 48px; }
  .process-section { padding: 72px 28px; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-steps::before { display: none; }
  .delivery-section { grid-template-columns: 1fr; }
  .photo-band { grid-template-columns: 1fr; height: auto; }
  .photo-band-img { height: 300px; }
  .cta-section { padding: 80px 28px; }
  footer { flex-direction: column; gap: 16px; text-align: center; padding: 28px; }
  .measures-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-contacts { flex-direction: column; align-items: center; }
  .contact-tile { width: 100%; max-width: 360px; }
}
@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 28px 24px;
    background: rgba(247, 245, 241, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-200);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s, visibility 0.25s;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 15px 2px;
    font-size: 13px;
    border-bottom: 1px solid var(--gray-200);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links .btn-nav {
    margin-top: 14px;
    padding: 15px 26px;
    text-align: center;
  }
  .collar-grid { grid-template-columns: 1fr; }
  .hero-stats-bar { grid-template-columns: repeat(2, 1fr); }
  .measures-grid { grid-template-columns: repeat(2, 1fr); }
}