:root {
  --navy: #1a1a4b;
  --navy-deep: #0f0f2e;
  --royal: #0020c2;
  --gold: #d4af37;
  --gold-light: #f0d060;
  --gold-dark: #a68a2e;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--navy-deep);
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(212, 175, 55, 0.3); }

.container { max-width: 80rem; margin: 0 auto; padding: 0 1.5rem; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(15,15,46,0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 80rem; margin: 0 auto; padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-logo img { height: 2.5rem; }
.nav-logo span { font-family: 'Playfair Display', serif; color: var(--gold); font-weight: 600; display: none; }
@media (min-width: 640px) { .nav-logo span { display: block; } }
.nav-links { display: none; gap: 2rem; align-items: center; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a.nav-active { color: var(--gold); }
.nav-toggle { display: block; background: none; border: none; color: var(--gold); cursor: pointer; font-size: 1.5rem; }
@media (min-width: 768px) { .nav-toggle { display: none; } }
.nav-mobile { display: none; padding: 1rem 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
.nav-mobile.open { display: block; }
.nav-mobile a { display: block; padding: 0.5rem 0; color: rgba(255,255,255,0.8); text-decoration: none; }

/* Buttons */
.btn-gold {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: 9999px; padding: 0.75rem 2rem; font-weight: 600;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  color: var(--navy-deep); text-decoration: none; border: none; cursor: pointer;
  box-shadow: 0 0 30px rgba(212,175,55,0.25);
  transition: transform 0.3s, box-shadow 0.3s;
}
.btn-gold:hover { transform: scale(1.05); box-shadow: 0 0 60px rgba(212,175,55,0.35); }
.btn-gold:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: 9999px; padding: 0.75rem 2rem; font-weight: 500;
  border: 1px solid rgba(212,175,55,0.5); color: var(--gold);
  text-decoration: none; background: transparent; cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
.btn-outline:hover { border-color: var(--gold); background: rgba(212,175,55,0.1); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--gold);
}
.section-label {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--royal);
}
.glass-card {
  border-radius: 1rem; border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.input-field {
  width: 100%; border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  padding: 0.75rem 1rem; color: #fff; font-family: inherit; font-size: 1rem;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.input-field::placeholder { color: rgba(255,255,255,0.4); }
.input-field:focus { border-color: rgba(212,175,55,0.6); box-shadow: 0 0 0 2px rgba(212,175,55,0.2); }
select.input-field option { background: var(--navy-deep); }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 6rem 1.5rem 3rem; text-align: center; position: relative; overflow: hidden;
  background: var(--navy);
  background-image:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(0,32,194,0.45), transparent 70%),
    radial-gradient(ellipse at 50% 100%, rgba(0,32,194,0.2), transparent 60%);
}
.hero-logo { max-width: 32rem; width: 100%; margin: 0 auto 2rem; animation: float 6s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-tag { font-family: 'Playfair Display', serif; font-style: italic; color: rgba(212,175,55,0.9); font-size: 1.25rem; margin-bottom: 1rem; }
.hero h1 { font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 7vw, 4.5rem); line-height: 1.1; margin-bottom: 1.5rem; }
.hero h1 .gold-text {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc { max-width: 36rem; margin: 0 auto 2.5rem; color: rgba(255,255,255,0.7); font-size: 1.125rem; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 4rem; }
.hero-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 56rem; margin: 0 auto; }
@media (min-width: 768px) { .hero-grid { grid-template-columns: repeat(4, 1fr); } }
.hero-grid .glass-card { padding: 1.5rem; }
.hero-grid .icon { font-size: 1.5rem; color: var(--gold); }
.hero-grid p { margin-top: 0.5rem; font-size: 0.875rem; color: rgba(255,255,255,0.8); }

/* Sections */
section { padding: 6rem 0; position: relative; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { max-width: 42rem; margin: 1rem auto 0; color: rgba(255,255,255,0.6); }

/* Customizer / Studio */
.studio-page { padding-top: 5.5rem; }
#customize { background: var(--navy); }
.option-group { margin-bottom: 1.1rem; }
.option-group h4 {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: rgba(255,255,255,0.45); margin-bottom: 0.5rem;
}
/* show every option at once — no independent scroll so the last chips aren't missed */
.chip-scroll { max-height: none; overflow: visible; padding-right: 0; }
#customize::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 85% 15%, rgba(0,32,194,0.35), transparent 70%);
  opacity: 0.6;
}
.customizer-grid {
  display: grid; gap: 2rem; position: relative; z-index: 1;
  align-items: start;
}
@media (min-width: 1024px) {
  .customizer-grid { grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr); gap: 2.5rem; }
}

.viewer-column {
  display: flex; flex-direction: column; align-items: center; width: 100%;
}
@media (min-width: 1024px) {
  .viewer-column {
    position: sticky; top: 5.5rem;
  }
}

.viewer-wrap {
  position: relative;
  width: 100%;
  max-width:  min(100%, 520px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  padding: 0;
  border-radius: 1rem;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 45%, #3d4460 0%, #2a2f45 45%, #1a1a4b 100%);
  box-shadow: inset 0 0 100px rgba(0, 32, 194, 0.15), 0 4px 32px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(212, 175, 55, 0.2);
}
#jewelry-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.viewer-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(26,26,75,0.55); color: var(--gold);
  border: 1px solid rgba(212,175,55,0.35);
  padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 600;
  backdrop-filter: blur(8px);
}
.viewer-hint {
  position: absolute; bottom: 1rem; left: 1rem;
  background: rgba(15,15,46,0.55); padding: 0.375rem 0.75rem;
  border-radius: 0.5rem; font-size: 0.75rem; color: rgba(255,255,255,0.65);
  backdrop-filter: blur(8px);
  pointer-events: none;
}
.viewer-disclaimer {
  margin-top: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(212,175,55,0.3);
  background: rgba(212,175,55,0.08);
  font-size: 0.8rem; line-height: 1.5;
  color: rgba(255,255,255,0.72);
}
.viewer-disclaimer strong { color: var(--gold); }

.controls { display: flex; flex-direction: column; gap: 1.5rem; }
.control-card { padding: 1.5rem; }
.control-card h3 { font-family: 'Playfair Display', serif; color: var(--gold); margin-bottom: 0.75rem; font-size: 1.125rem; }
.control-hint { font-size: 0.75rem; color: rgba(255,255,255,0.45); margin-bottom: 0.75rem; }
.type-panel { margin-top: 0.5rem; }
.type-panel .chip-row { margin-bottom: 0.75rem; }

.chip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  padding: 0.75rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 500;
  border: 1px solid rgba(255,255,255,0.15); background: transparent;
  color: rgba(255,255,255,0.7); cursor: pointer; transition: all 0.2s;
  font-family: inherit;
}
.chip:hover { border-color: rgba(212,175,55,0.5); }
.chip.active { background: var(--gold); color: var(--navy-deep); border-color: var(--gold); box-shadow: 0 0 20px rgba(212,175,55,0.25); }
.chip-sm { padding: 0.375rem 0.75rem; font-size: 0.75rem; border-radius: 9999px; }

.range-label { display: block; font-size: 0.875rem; color: rgba(255,255,255,0.6); margin-top: 0.75rem; }
input[type="range"] { width: 100%; margin-top: 0.5rem; accent-color: var(--gold); }

.price-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.price-value { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; color: var(--gold); }
.price-note { font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-bottom: 1.5rem; }

.success-box {
  text-align: center; padding: 1.5rem;
  background: rgba(212,175,55,0.1); border: 1px solid rgba(212,175,55,0.3); border-radius: 0.75rem;
}
.success-box h4 { color: var(--gold); font-size: 1.125rem; }
.success-box p { color: rgba(255,255,255,0.7); margin-top: 0.5rem; font-size: 0.875rem; }

.hidden { display: none !important; }

/* Gallery */
#gallery { background: var(--navy-deep); }
.gallery-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1.5rem; margin-bottom: 3rem; }
.gallery-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
.gallery-item {
  position: relative; aspect-ratio: 4/3; border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.1); overflow: hidden;
}
.gallery-item .bg {
  position: absolute; inset: 0; transition: transform 0.5s;
  background-size: cover; background-position: center;
}
.gallery-item:hover .bg { transform: scale(1.06); }
.gallery-item .content {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: flex-start; justify-content: flex-end; z-index: 1; padding: 1.1rem;
}
.gallery-item .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,35,0.92), rgba(10,10,35,0.15) 55%, transparent);
}

/* Payment & Contact */
#payment { background: var(--navy); background-image: radial-gradient(ellipse 80% 60% at 85% 15%, rgba(0,32,194,0.35), transparent 70%); }
.payment-form { max-width: 48rem; margin: 0 auto; padding: 2rem; }
.deposit-grid { display: grid; gap: 0.75rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .deposit-grid { grid-template-columns: repeat(3, 1fr); } }
.deposit-opt {
  padding: 1rem; border-radius: 0.75rem; text-align: left; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15); background: transparent;
  color: inherit; font-family: inherit; transition: border-color 0.2s;
}
.deposit-opt.active { border: 2px solid var(--gold); background: rgba(212,175,55,0.1); }
.deposit-opt h4 { color: var(--gold); font-size: 0.875rem; }
.deposit-opt p { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 0.25rem; }
.deposit-opt .amt { font-family: 'Playfair Display', serif; font-size: 1.25rem; margin-top: 0.5rem; }
.amount-due {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem; border-radius: 0.75rem;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  margin: 1rem 0;
}
.demo-notice {
  padding: 1rem; border-radius: 0.75rem;
  background: rgba(212,175,55,0.1); border: 1px solid rgba(212,175,55,0.3);
  color: var(--gold); font-size: 0.875rem;
}

.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: center; text-decoration: none; color: rgba(255,255,255,0.8); transition: color 0.2s; }
.contact-item:hover { color: var(--gold); }
.contact-icon {
  width: 3rem; height: 3rem; border-radius: 50%;
  border: 1px solid rgba(212,175,55,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-weight: 600; flex-shrink: 0;
}
.contact-form-wrap { padding: 2rem; }

/* Footer */
footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 3rem 1.5rem; background: var(--navy-deep);
}
.footer-inner {
  max-width: 80rem; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; text-align: left; }
}
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
@media (min-width: 768px) { .footer-brand { align-items: flex-start; } }
.footer-address { max-width: 34rem; }
footer img { height: 3rem; opacity: 0.9; }
footer p { font-size: 0.875rem; color: rgba(255,255,255,0.4); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: nowrap; flex-shrink: 0; }
.footer-links a { white-space: nowrap; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.875rem; }
.footer-links a:hover { color: var(--gold); }

.form-stack { display: flex; flex-direction: column; gap: 0.75rem; }
.form-stack .btn-gold { width: 100%; margin-top: 0.5rem; }
.grid-2 { display: grid; gap: 1rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* Shop */
.shop-hero {
  padding: 8rem 1.5rem 3rem; text-align: center;
  background: var(--navy);
  background-image: radial-gradient(ellipse 80% 60% at 85% 15%, rgba(0,32,194,0.45), transparent 70%);
}
.shop-hero-desc {
  max-width: 36rem; margin: 1.25rem auto 0;
  color: rgba(255,255,255,0.65); font-size: 1.05rem;
}
.shop-section { padding: 4rem 0 5rem; background: var(--navy-deep); }
.shop-toolbar {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1rem; margin-bottom: 2.5rem;
}
.shop-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .shop-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .shop-grid { grid-template-columns: repeat(3, 1fr); } }
.shop-card { overflow: hidden; display: flex; flex-direction: column; }
.shop-card-img {
  position: relative; aspect-ratio: 4/3;
  background-size: cover; background-position: center;
}
.shop-badge {
  position: absolute; top: 0.75rem; left: 0.75rem;
  padding: 0.25rem 0.75rem; border-radius: 9999px;
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(26,26,75,0.8); color: var(--gold);
  border: 1px solid rgba(212,175,55,0.35);
}
.shop-badge.sold { color: rgba(255,255,255,0.5); border-color: rgba(255,255,255,0.2); }
.shop-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.shop-card-body h3 {
  font-family: 'Playfair Display', serif; font-size: 1.15rem;
  margin-top: 0.35rem; color: #fff;
}
.shop-metal { font-size: 0.8rem; color: var(--gold); margin-top: 0.35rem; }
.shop-desc {
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  margin-top: 0.5rem; flex: 1; line-height: 1.5;
}
.shop-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.25rem; padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.shop-price {
  font-family: 'Playfair Display', serif; font-size: 1.35rem;
  font-weight: 700; color: var(--gold);
}
.shop-empty {
  text-align: center; padding: 3rem 1rem;
  color: rgba(255,255,255,0.5); font-size: 0.95rem;
}
.shop-admin-section {
  padding: 0 0 5rem; background: var(--navy-deep);
}
.shop-admin {
  margin-top: 1.5rem; padding: 2rem; max-width: 40rem;
}
.shop-admin h3 {
  font-family: 'Playfair Display', serif; color: var(--gold);
  margin-bottom: 0.5rem;
}
.shop-admin code {
  font-size: 0.8rem; color: var(--gold-light);
  background: rgba(255,255,255,0.06); padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
}
.shop-stock-label {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: rgba(255,255,255,0.7);
}
.shop-stock-label input { accent-color: var(--gold); }

/* ===== Complete Your Ring overlay ===== */
.complete-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(8, 8, 24, 0.86);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  overflow-y: auto; padding: 1.5rem;
}
.complete-shell {
  max-width: 70rem; margin: 1rem auto;
  background: var(--navy-deep);
  border: 1px solid rgba(212,175,55,0.25);
  border-radius: 1.25rem; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.complete-top {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
}
.complete-back, .complete-close {
  background: none; border: none; color: rgba(255,255,255,0.7);
  cursor: pointer; font-size: 0.95rem; font-family: inherit; flex-shrink: 0;
}
.complete-back:hover, .complete-close:hover { color: var(--gold); }
.complete-close { font-size: 1.1rem; }
.complete-steps {
  flex: 1; display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap;
}
.cstep { display: flex; align-items: center; gap: 0.6rem; opacity: 0.55; }
.cstep.is-active { opacity: 1; }
.cstep-num {
  width: 1.8rem; height: 1.8rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(212,175,55,0.5); color: var(--gold);
  font-size: 0.85rem; font-weight: 600; flex-shrink: 0;
}
.cstep.is-active .cstep-num { background: var(--gold); color: var(--navy-deep); }
.cstep-title { font-size: 0.85rem; font-weight: 600; }
.cstep-sub { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.cstep-sub a { color: var(--gold); text-decoration: none; }

.complete-body { padding: 2rem 1.5rem 2.5rem; }
.complete-h {
  font-family: 'Playfair Display', serif; color: #fff;
  font-size: clamp(1.4rem, 3.5vw, 2rem); text-align: center;
}
.complete-p { text-align: center; color: rgba(255,255,255,0.6); margin: 0.5rem auto 2rem; max-width: 34rem; }

/* choice cards */
.choice-list { display: flex; flex-direction: column; gap: 1rem; max-width: 40rem; margin: 0 auto; }
.choice-card {
  display: flex; align-items: center; gap: 1rem; text-align: left;
  padding: 1.25rem 1.5rem; border-radius: 0.9rem; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.04);
  color: inherit; font-family: inherit; transition: border-color 0.2s, background 0.2s;
}
.choice-card:hover { border-color: rgba(212,175,55,0.5); }
.choice-card.is-selected { border-color: var(--gold); background: rgba(212,175,55,0.08); }
.choice-card .choice-icon { font-size: 1.5rem; color: var(--gold); width: 2rem; text-align: center; }
.choice-card h3 { font-size: 1rem; color: #fff; }
.choice-card p { font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-top: 0.2rem; }
.choice-card div { flex: 1; }
.choice-check {
  width: 1.5rem; height: 1.5rem; border-radius: 50%; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.25); color: transparent;
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem;
}
.choice-card.is-selected .choice-check { background: var(--gold); color: var(--navy-deep); border-color: var(--gold); }
.choice-card-muted { opacity: 0.8; }
.complete-actions { display: flex; justify-content: center; margin-top: 1.75rem; }
.complete-actions .btn-gold { min-width: 14rem; }

/* finder filters */
.finder-filters {
  display: grid; gap: 1.25rem; grid-template-columns: 1fr;
  padding: 1.25rem; border-radius: 0.9rem; margin-bottom: 1.25rem;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 700px) { .finder-filters { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .finder-filters { grid-template-columns: repeat(3, 1fr); } }
.filter-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); }
.filter-label b { color: var(--gold); }
.fchips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.fchip {
  padding: 0.3rem 0.7rem; border-radius: 9999px; font-size: 0.72rem; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15); background: transparent; color: rgba(255,255,255,0.7);
  font-family: inherit; transition: all 0.15s;
}
.fchip:hover { border-color: rgba(212,175,55,0.5); }
.fchip.active { background: var(--gold); color: var(--navy-deep); border-color: var(--gold); }
.range-pair { display: flex; flex-direction: column; gap: 0.25rem; margin-top: 0.5rem; }
.range-pair input, #price-max { width: 100%; accent-color: var(--gold); }
#price-max { margin-top: 0.5rem; }
.finder-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.finder-meta span { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

.finder-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .finder-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .finder-grid { grid-template-columns: repeat(4, 1fr); } }
.stone-card { padding: 1rem; display: flex; flex-direction: column; align-items: center; text-align: center; }
.stone-card.is-selected { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(212,175,55,0.4); }
.stone-art {
  width: 100%; aspect-ratio: 1/1; max-width: 8rem; margin: 0 auto 0.75rem;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 40%, #f4f7ff 0%, #d7deec 60%, #b9c2d6 100%);
  border-radius: 0.75rem;
}
.stone-svg { width: 78%; height: 78%; }
.stone-info { flex: 1; }
.stone-name { font-size: 0.78rem; color: rgba(255,255,255,0.75); line-height: 1.35; min-height: 2.6em; }
.stone-price { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--gold); margin: 0.4rem 0 0.75rem; }
.stone-pick { width: 100%; }
.finder-empty { text-align: center; color: rgba(255,255,255,0.5); padding: 2.5rem 1rem; }

/* complete summary */
.summary-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; max-width: 44rem; margin: 0 auto; }
@media (min-width: 640px) { .summary-grid { grid-template-columns: 1fr 1fr; } }
.summary-card { padding: 1.25rem 1.5rem; }
.summary-card h3 { font-family: 'Playfair Display', serif; color: var(--gold); margin-bottom: 0.75rem; }
.summary-card ul { list-style: none; }
.summary-card li { display: flex; justify-content: space-between; padding: 0.3rem 0; font-size: 0.85rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.summary-card li span { color: rgba(255,255,255,0.55); }
.summary-card li b { color: #fff; font-weight: 500; }
.summary-price { font-family: 'Playfair Display', serif; font-size: 1.25rem; color: var(--gold); margin-top: 0.75rem; text-align: right; }
.summary-total {
  max-width: 44rem; margin: 1rem auto 0; padding: 1rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.summary-total span:first-child { color: rgba(255,255,255,0.7); }

/* Home process / value section */
.process-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }
.process-step { padding: 1.75rem; position: relative; }
.process-num {
  font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700;
  color: var(--gold); opacity: 0.5;
}
.process-step h3 { font-family: 'Playfair Display', serif; font-size: 1.3rem; margin: 0.5rem 0 0.6rem; }
.process-step p { color: rgba(255,255,255,0.6); font-size: 0.95rem; line-height: 1.55; }

.value-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); margin-top: 1.75rem; }
@media (min-width: 1024px) { .value-grid { grid-template-columns: repeat(4, 1fr); } }
.value-card { padding: 1.5rem; text-align: center; }
.value-card .icon { font-size: 1.75rem; color: var(--gold); }
.value-card h4 { margin: 0.6rem 0 0.4rem; font-size: 1.05rem; }
.value-card p { color: rgba(255,255,255,0.55); font-size: 0.85rem; line-height: 1.5; }

.process-cta {
  margin-top: 2.5rem; padding: 2rem; display: flex; gap: 1.5rem;
  flex-direction: column; align-items: flex-start;
}
@media (min-width: 768px) { .process-cta { flex-direction: row; justify-content: space-between; align-items: center; } }
.process-cta h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; }
.process-cta p { color: rgba(255,255,255,0.6); margin-top: 0.4rem; }
.process-cta-btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }