/* ==========================================================
   Ceylon Gem Lab — style.css  (premium build)
   Palette: navy #0d2244 / #081630, red #9e1b1e, gold #c9a227
   Type: Playfair Display (headings) / Poppins (body)
   ========================================================== */

:root {
  --navy: #0d2244;
  --navy-dark: #081630;
  --navy-mid: #12294f;
  --navy-light: #1b3a6b;
  --red: #9e1b1e;
  --red-dark: #7c1417;
  --red-bright: #c0272b;
  --gold: #c9a227;
  --gold-light: #e6c964;
  --text: #414b5a;
  --text-light: #5f6b7a;
  --white: #ffffff;
  --ivory: #faf9f6;
  --bg-light: #f3f5f9;
  --border: #e5e9f0;
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --container: 1200px;
  --radius: 14px;
  --shadow-sm: 0 3px 12px rgba(13, 34, 68, 0.07);
  --shadow-md: 0 12px 34px rgba(13, 34, 68, 0.12);
  --shadow-lg: 0 24px 60px rgba(13, 34, 68, 0.18);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
::selection { background: var(--navy); color: var(--white); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

section[id] { scroll-margin-top: 96px; }

.text-red { color: var(--red-bright); }

/* ---------- Premium polish ---------- */
h1, h2, h3 { text-wrap: balance; }

/* lazy images get a quiet placeholder tone while they load */
img[loading="lazy"] { background: var(--bg-light); }

/* reading progress bar (filled by main.js) */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  height: 3px;
  width: 100%;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 100%);
  pointer-events: none;
  transition: transform 0.12s linear;
}

/* print: reports and FAQs print clean, no chrome */
@media print {
  .topbar, .header, .hero__slider, .hero__overlay, .hero__controls, .whatsapp-fab, .to-top,
  .scroll-progress, .cta-banner, .skip-link, .nav-toggle { display: none !important; }
  .hero, .page-hero { margin-top: 0; padding: 24px 0; min-height: auto; }
  body { background: #fff; color: #000; }
  .footer { background: none; color: #000; padding-top: 24px; }
  .footer a, .footer__col ul li, .footer__reg { color: #000; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .faq__item { break-inside: avoid; }
  .faq__item[open] summary::after, .faq__item summary::after { display: none; }
  details > summary { list-style: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #555; }
}

/* ---------- Utilities (replace former inline styles) ---------- */
.section--flush-top { padding-top: 0; }
.section-head--center .eyebrow { justify-content: center; }

/* Stagger delays for grid items (formerly inline --d) */
.services__grid > :nth-child(2),  .showcase__gems > :nth-child(2),  .guide-grid > :nth-child(2),  .process > :nth-child(2),  .instruments__grid > :nth-child(2),  .team-grid > :nth-child(2),  .info-cards > :nth-child(2)  { --d: 1; }
.services__grid > :nth-child(3),  .showcase__gems > :nth-child(3),  .guide-grid > :nth-child(3),  .process > :nth-child(3),  .instruments__grid > :nth-child(3)  { --d: 2; }
.services__grid > :nth-child(4),  .showcase__gems > :nth-child(4),  .guide-grid > :nth-child(4),  .process > :nth-child(4),  .instruments__grid > :nth-child(4)  { --d: 3; }
.services__grid > :nth-child(5),  .showcase__gems > :nth-child(5),  .guide-grid > :nth-child(5),  .instruments__grid > :nth-child(5)  { --d: 4; }
.services__grid > :nth-child(6),  .showcase__gems > :nth-child(6),  .guide-grid > :nth-child(6),  .instruments__grid > :nth-child(6)  { --d: 5; }
.showcase__gems > :nth-child(7),  .guide-grid > :nth-child(7)  { --d: 6; }
.showcase__gems > :nth-child(8),  .guide-grid > :nth-child(8)  { --d: 7; }
.showcase__gems > :nth-child(9),  .guide-grid > :nth-child(9)  { --d: 8; }
.showcase__gems > :nth-child(10), .guide-grid > :nth-child(10) { --d: 9; }
.showcase__gems > :nth-child(11), .guide-grid > :nth-child(11) { --d: 10; }
.showcase__gems > :nth-child(12), .guide-grid > :nth-child(12) { --d: 11; }
.guide-grid > :nth-child(13) { --d: 12; }
.guide-grid > :nth-child(14) { --d: 13; }

/* Subpage banner photos (formerly inline background-image) */
.page-hero__bg--about         { background-image: url("../images/about-lab.jpg"); }
.page-hero__bg--services      { background-image: url("../images/hero-instruments.jpg"); }
.page-hero__bg--certification { background-image: url("../images/why-gem.jpg"); }
.page-hero__bg--gem-guide     { background-image: url("../images/star-sapphire.jpg"); }
.page-hero__bg--contact       { background-image: url("../images/paraiba-tourmaline.jpg"); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal--right { transform: translateX(36px); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease), box-shadow 0.3s var(--ease),
              transform 0.3s var(--ease);
}
.btn--lg { padding: 16px 38px; font-size: 0.8rem; }

/* sheen sweep */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.28) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn--red {
  background: linear-gradient(135deg, var(--red-bright) 0%, var(--red) 55%, var(--red-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(158, 27, 30, 0.26);
}
.btn--red:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(158, 27, 30, 0.36);
}
.btn--red::after {
  content: "\2192";
  position: static;
  inset: auto;
  z-index: auto;
  background: none;
  transform: none;
  margin-left: 9px;
  font-size: 1.05em;
  line-height: 1;
  transition: transform 0.3s var(--ease);
}
.btn--red:hover::after { transform: translateX(3px); }
.btn--navy {
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 60%, var(--navy-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(13, 34, 68, 0.3);
}
.btn--navy:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(13, 34, 68, 0.4);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.14); border-color: var(--white); }
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2);
}

/* ---------- Section headings ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--red);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow--light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.22;
  letter-spacing: 0.005em;
}
.section-title--light { color: var(--white); }

.title-line {
  display: block;
  width: 64px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 100%);
  margin: 20px 0 26px;
}
.title-line--center { margin-left: auto; margin-right: auto; }

/* ---------- Image fallbacks (until real photos are added) ---------- */
img.img-missing {
  min-height: 100%;
  background:
    radial-gradient(circle at 30% 28%, rgba(201, 162, 39, 0.14), transparent 50%),
    radial-gradient(circle at 72% 70%, rgba(255, 255, 255, 0.08), transparent 55%),
    linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-light) 100%);
  object-fit: cover;
}

/* ==========================================================
   TOP BAR
   ========================================================== */
.topbar {
  background: linear-gradient(90deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.015em;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar__info { display: flex; align-items: center; flex-wrap: wrap; }
.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  transition: color 0.25s;
}
.topbar__info .topbar__item:first-child { border-left: none; padding-left: 0; }
.topbar__item:hover { color: var(--gold-light); }
.topbar__item svg { width: 13px; height: 13px; fill: var(--gold); flex-shrink: 0; }
.topbar__item--login {
  margin-left: 14px;
  padding: 4px 15px;
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.66rem;
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: 100px;
  background: rgba(201, 162, 39, 0.08);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.topbar__item--login:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-dark);
}
.topbar__item--login:hover svg { fill: var(--navy-dark); }
.topbar__social { display: flex; gap: 8px; }
.topbar__social a {
  position: relative;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.topbar__social a:hover {
  background: rgba(201, 162, 39, 0.15);
  border-color: rgba(201, 162, 39, 0.5);
  transform: translateY(-1px);
}
.topbar__social a::before { content: ""; position: absolute; inset: -8px; }
.topbar__social a svg { width: 13px; height: 13px; fill: rgba(255,255,255,0.9); transition: fill 0.25s; }
.topbar__social a:hover svg { fill: var(--gold-light); }

/* ==========================================================
   HEADER / NAV
   ========================================================== */
.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;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  background: var(--navy);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 6px;
  transform: translateY(-200%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus { transform: none; }

.header {
  background: transparent;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.4s var(--ease);
}
.header.hidden { transform: translateY(-110%); }
.header.hidden:focus-within { transform: none; }
.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 var(--border), 0 8px 26px rgba(13, 34, 68, 0.1);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  padding-bottom: 22px;
  transition: padding 0.35s var(--ease);
}
.header.scrolled .header__inner {
  padding-top: 11px;
  padding-bottom: 11px;
}

/* Hero and subpage banners run behind the transparent header */
.hero,
.page-hero { margin-top: -103px; }

/* Brand */
.brand { display: flex; align-items: center; gap: 13px; }
.brand__mark {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  transition: width 0.35s var(--ease), height 0.35s var(--ease), transform 0.35s var(--ease);
}
.brand:hover .brand__mark { transform: rotate(-4deg) scale(1.05); }
.header.scrolled .brand__mark { width: 44px; height: 44px; }
.brand__logo {
  position: relative;
  width: 58px;
  height: 58px;
  background: linear-gradient(150deg, var(--red-bright) 0%, var(--red) 55%, var(--red-dark) 100%);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: inset 0 0 0 3px var(--red-dark), inset 0 0 0 4.5px rgba(255, 255, 255, 0.9), 0 3px 8px rgba(158, 27, 30, 0.22);
  transition: transform 0.35s var(--ease), width 0.35s var(--ease), height 0.35s var(--ease);
}
.brand:hover .brand__logo { transform: rotate(-3deg) scale(1.04); }
.header.scrolled .brand__logo { width: 50px; height: 50px; }
.brand__logo-mark { font-size: 0.85rem; line-height: 1; color: var(--white); }
.brand__logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  line-height: 1.15;
}
.brand__name { display: flex; flex-direction: column; }
.brand__name strong {
  font-family: var(--font-heading);
  font-size: 1.34rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 0.035em;
  line-height: 1.2;
}
.brand__name small {
  margin-top: 2px;
  font-size: 0.65rem;
  letter-spacing: 0.02em;
  color: #7a8494;
  line-height: 1.45;
}

/* Nav — frosted capsule so links stay legible over any hero photo */
.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 6px 8px 6px 28px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 28px rgba(13, 34, 68, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.header .brand {
  padding: 6px 18px 6px 8px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 28px rgba(13, 34, 68, 0.08);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
/* once the header turns solid white on scroll, the capsules dissolve into it */
.header.scrolled .nav,
.header.scrolled .brand {
  background: transparent;
  box-shadow: none;
  border-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.nav__link,
.nav__cta,
.brand__name strong { white-space: nowrap; }
.nav__link {
  position: relative;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.002em;
  text-transform: none;
  color: #2a3a54;
  padding: 16px 0;
  transition: color 0.25s;
}
.nav__link:hover { color: var(--navy); }
.nav__link.active { font-weight: 600; color: var(--red); }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2.5px;
  border-radius: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover { color: var(--red); }
.nav__link:hover::after,
.nav__link.active::after { transform: scaleX(1); }
.nav__link.active { color: var(--red); }
.nav__cta {
  margin-left: 8px;
  padding: 13px 24px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  border-radius: 100px;
  background: var(--red);
  box-shadow: 0 6px 16px rgba(158, 27, 30, 0.25);
}
.nav__cta::after {
  content: "\2192";
  position: static;
  inset: auto;
  z-index: auto;
  background: none;
  transform: none;
  margin-left: 9px;
  font-size: 1.05em;
  line-height: 1;
  transition: transform 0.3s var(--ease);
}
.nav__cta:hover {
  background: var(--red-dark);
  transform: none;
  box-shadow: 0 6px 16px rgba(158, 27, 30, 0.3);
}
.nav__cta:hover::after { transform: translateX(3px); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--navy-light), var(--navy));
  border: none;
  border-radius: 6px;
  cursor: pointer;
  padding: 12px 11px;
  box-shadow: var(--shadow-sm);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(470px, 64vh, 570px);
  background: linear-gradient(180deg, #f8fafd 0%, #eef2f8 100%);
  color: var(--navy);
  overflow: hidden;
}
.hero__hex { display: none; }
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__glow {
  position: absolute;
  right: -10%;
  top: 8%;
  width: 55%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(201, 162, 39, 0.07) 0%, transparent 65%);
}
.hero__hex {
  position: absolute;
  width: 130px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: linear-gradient(160deg, rgba(255,255,255,0.03), transparent);
  animation: heroFloat 9s ease-in-out infinite;
}
.hero__hex--1 { top: 10%; right: 6%; }
.hero__hex--2 { top: 44%; right: 22%; width: 78px; height: 90px; animation-delay: -3s; }
.hero__hex--3 { bottom: 12%; right: 3%; width: 56px; height: 64px; animation-delay: -6s; }
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* Background slider */
.hero__slider { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.4s var(--ease), transform 7s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }
/* phones get 800px variants; larger screens the full images */
.hero__slide--1 { background-image: url("../images/hero-instruments-800.jpg"); }
.hero__slide--2 { background-image: url("../images/about-lab-800.jpg"); }
.hero__slide--3 { background-image: url("../images/why-gem-800.jpg"); }
@media (min-width: 641px) {
  .hero__slide--1 { background-image: url("../images/hero-instruments.jpg"); }
  .hero__slide--2 { background-image: url("../images/about-lab.jpg"); }
  .hero__slide--3 { background-image: url("../images/why-gem.jpg"); }
}
/* landscape phones: no desktop height floor */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: auto; }
  .hero__inner { padding-top: 110px; padding-bottom: 90px; }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(248, 250, 253, 0.96) 0%, rgba(248, 250, 253, 0.55) 16%, transparent 30%),
    linear-gradient(90deg,
      rgba(248, 250, 253, 0.97) 0%,
      rgba(248, 250, 253, 0.9) 30%,
      rgba(248, 250, 253, 0.55) 55%,
      rgba(248, 250, 253, 0.08) 100%);
}

/* Slider controls — dots + round arrows, bottom right (Kainglobe style) */
.hero__controls {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 138px;
  z-index: 3;
  width: 100%;
  max-width: var(--container);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
  pointer-events: none;
}
.hero__dots { display: flex; align-items: center; gap: 8px; pointer-events: auto; }
.hero__dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 100px;
  border: none;
  background: rgba(13, 34, 68, 0.28);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, width 0.3s var(--ease);
}
.hero__dot::before {
  content: "";
  position: absolute;
  inset: -9px;
}
.hero__dot:hover { background: var(--red); transform: scale(1.15); }
.hero__dot.is-active {
  width: 30px;
  background: rgba(13, 34, 68, 0.22);
  transform: none;
  overflow: hidden;
}
.hero__dot.is-active::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 100px;
  background: var(--red);
  transform-origin: left;
  animation: dotFill 6s linear both;
}
.hero:hover .hero__dot.is-active::after { animation-play-state: paused; }
@keyframes dotFill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.hero__arrows { display: flex; gap: 12px; pointer-events: auto; }
.hero__arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(13, 34, 68, 0.3);
  transition: background 0.3s, transform 0.3s;
}
.hero__arrow svg { width: 20px; height: 20px; fill: var(--white); }
.hero__arrow:hover {
  background: var(--red);
  transform: translateY(-2px);
}
.hero__arrow:active { transform: translateY(0) scale(0.94); }

.hero__kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

/* Entrance animation, staggered */
.hero__kicker,
.hero__title,
.hero__subtitle,
.hero__actions { animation: heroRise 0.8s var(--ease) both; }
.hero__title { animation-delay: 0.08s; }
.hero__subtitle { animation-delay: 0.16s; }
.hero__actions { animation-delay: 0.24s; }
@keyframes heroRise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 48px;
  margin-top: 42px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.trust-item { display: flex; flex-direction: column; }
.trust-item strong {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.3;
}
.trust-item span {
  font-size: 0.76rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.75);
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding-top: 118px;
  padding-bottom: 135px;
}
.hero__content { max-width: 680px; }
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--navy);
}
.hero__subtitle {
  margin-top: 24px;
  font-size: 1.02rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text);
  max-width: 470px;
}
.hero__actions {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__actions .btn { border-radius: 10px; }
.hero__actions .btn--ghost {
  color: var(--navy);
  border-color: rgba(13, 34, 68, 0.4);
  background: var(--white);
  backdrop-filter: none;
}
.hero__actions .btn--ghost:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.hero__actions .btn--red::after {
  content: "\2192";
  position: static;
  inset: auto;
  z-index: auto;
  background: none;
  transform: none;
  margin-left: 10px;
  font-size: 1.05em;
  line-height: 1;
  transition: transform 0.3s var(--ease);
}
.hero__actions .btn--red:hover::after { transform: translateX(4px); }
.hero__badges {
  margin-top: 44px;
  display: flex;
}
.hero__badges li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 0 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}
.hero__badges li:first-child { padding-left: 0; }
.hero__badges li:last-child { border-right: none; }
.hero__badges svg {
  width: 27px;
  height: 27px;
  fill: var(--white);
  opacity: 0.95;
}
.hero__badges span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
}
.hero__image {
  position: relative;
  -webkit-mask-image: radial-gradient(130% 130% at 50% 42%, #000 55%, transparent 99%);
  mask-image: radial-gradient(130% 130% at 50% 42%, #000 55%, transparent 99%);
}
.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(13, 34, 68, 0.55) 0%, rgba(13, 34, 68, 0.12) 35%, rgba(13, 34, 68, 0.12) 55%, rgba(13, 34, 68, 0.6) 100%);
  box-shadow: inset 0 0 110px rgba(8, 22, 48, 0.65);
  pointer-events: none;
}
.hero__image::before {
  content: "";
  position: absolute;
  inset: 12% -4% -6% 8%;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.35) 0%, transparent 70%);
  filter: blur(12px);
  z-index: 0;
}
.hero__image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: 62% 50%;
  border-radius: var(--radius);
  filter: saturate(1.08) brightness(0.88) contrast(1.05);
  animation: heroImage 1.1s var(--ease) both 0.15s;
}
@keyframes heroImage {
  from { opacity: 0; transform: translateY(26px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.hero__image img.img-missing {
  min-height: 400px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================
   FEATURES STRIP
   ========================================================== */
.features {
  position: relative;
  z-index: 5;
  margin-top: -130px;
  padding-bottom: 20px;
}
.features__card {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 12px;
  padding: 36px 28px;
}
.feature {
  display: grid;
  grid-template-columns: 52px 1fr;
  column-gap: 16px;
  align-items: center;
  text-align: left;
  padding: 4px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.feature__icon { grid-row: 1 / 3; }
.feature h3 { grid-column: 2; align-self: end; }
.feature p { grid-column: 2; align-self: start; }
.feature:nth-child(3n), .feature:last-child { border-right: none; }
.feature__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--red-bright), var(--red-dark));
  box-shadow: 0 6px 16px rgba(158, 27, 30, 0.35);
  transition: transform 0.35s var(--ease);
}
.feature__icon svg { width: 24px; height: 24px; fill: var(--white); }
.feature:hover .feature__icon { transform: translateY(-3px) scale(1.05); }
.feature h3 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: 3px;
}
.feature p { font-size: 0.74rem; color: rgba(255, 255, 255, 0.65); line-height: 1.5; }

/* ==========================================================
   ABOUT
   ========================================================== */
.about {
  background:
    radial-gradient(ellipse 60% 60% at 8% 10%, rgba(201, 162, 39, 0.05) 0%, transparent 60%),
    linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 70px;
}
.about__text {
  font-size: 0.93rem;
  color: var(--text);
  margin-bottom: 30px;
  max-width: 490px;
}
.about__stats {
  display: flex;
  gap: 36px;
  margin-bottom: 34px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
}
.stat strong span { color: var(--red-bright); }
.stat small {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
}
.about__frame {
  position: relative;
  border-radius: var(--radius);
}
.about__frame::before {
  content: "";
  position: absolute;
  inset: 20px -18px -18px 20px;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  opacity: 0.4;
  z-index: 0;
}
.about__frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about__frame img.img-missing { min-height: 360px; }

/* Logo presentation variant: full lockup on a soft card, never cropped */
.about__frame--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(201, 162, 39, 0.10) 0%, transparent 70%),
    linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.about__frame--logo img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 300px;
  height: auto;
  aspect-ratio: 800 / 908;   /* reserves space before the lazy image loads */
  object-fit: contain;
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(13, 34, 68, 0.18);
}
@media (max-width: 640px) {
  .about__frame--logo { padding: 24px; }
  .about__frame--logo img { max-width: 230px; }
}
.about__badge {
  position: absolute;
  z-index: 2;
  left: -18px;
  bottom: 26px;
  background: var(--white);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 14px 22px;
}
.about__badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.3;
}
.about__badge span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* Split section header — title left, lead + action right */
.section-head-split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: end;
  gap: 40px;
}
.section-head-split .title-line { margin-bottom: 0; }
.section-head-split__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 4px;
}
.section-head-split__side p {
  font-size: 0.92rem;
  color: var(--text-light);
  margin: 0;
}

/* ==========================================================
   SERVICES
   ========================================================== */
.services {
  background:
    radial-gradient(ellipse 50% 40% at 92% 6%, rgba(13, 34, 68, 0.05) 0%, transparent 60%),
    var(--bg-light);
}
.services__grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  text-align: center;
  padding-bottom: 22px;
}
.service-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.service-card:hover::after { transform: scaleX(1); }
.service-card__img { height: 145px; overflow: hidden; margin-bottom: 18px; }
.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.service-card:hover .service-card__img img { transform: scale(1.08); filter: saturate(1.15); }
.service-card h3 {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--navy);
  padding: 0 14px;
  margin-bottom: 8px;
  transition: color 0.3s;
}
.service-card:hover h3 { color: var(--red); }
.service-card p { font-size: 0.76rem; color: var(--text-light); padding: 0 16px; line-height: 1.55; }
.services__cta { text-align: center; margin-top: 48px; }

/* ==========================================================
   WHY CHOOSE US
   ========================================================== */
.why {
  position: relative;
  background: linear-gradient(105deg, rgba(8, 22, 48, 0.97) 0%, rgba(13, 34, 68, 0.93) 45%, rgba(18, 41, 79, 0.9) 100%);
  color: var(--white);
  overflow: hidden;
}
.why::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(201, 162, 39, 0.15);
  border-radius: 50%;
  pointer-events: none;
}
.why__image { position: absolute; inset: 0 55% 0 0; z-index: 0; }
.why__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  -webkit-mask-image: linear-gradient(90deg, #000 50%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 50%, transparent 100%);
}
.why__image img.img-missing {
  background:
    radial-gradient(circle at 40% 45%, #4a3d8f 0%, transparent 38%),
    linear-gradient(135deg, #0b0e16 0%, #1a2030 100%);
}
.why__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.75fr 1.4fr 0.85fr;
  align-items: center;
  gap: 44px;
}
.why__list { margin-top: 30px; display: flex; flex-direction: column; gap: 16px; }
.why__list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.92);
  transition: transform 0.3s var(--ease);
}
.why__list li:hover { transform: translateX(6px); }
.check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--white), #dfe6f0);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

/* Emblem */
.why__emblem { display: flex; justify-content: center; }
.emblem {
  position: relative;
  width: 220px;
  height: 220px;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.35));
}
.emblem__laurel { width: 100%; height: 100%; }
.emblem__text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  text-align: center;
}
.emblem__gem {
  width: 32px;
  height: 32px;
  color: var(--gold-light);
  animation: emblemPulse 3.5s ease-in-out infinite;
}
@keyframes emblemPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.85; }
}
.emblem__text p {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.55;
}

/* ==========================================================
   GEMSTONES SHOWCASE
   ========================================================== */
.showcase {
  background:
    radial-gradient(ellipse 45% 45% at 6% 90%, rgba(158, 27, 30, 0.04) 0%, transparent 60%),
    var(--white);
  text-align: center;
}
.showcase { text-align: left; }
.showcase .section-head--center { text-align: center; max-width: none; }
.showcase__title {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: 0.005em;
  text-wrap: balance;
}
.guide-card { scroll-margin-top: 120px; }
.guide-card:target { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.25), var(--shadow-md); }
.showcase__inner {
  display: grid;
  grid-template-columns: 3fr 2fr;   /* 60 : 40 */
  align-items: stretch;
  gap: 48px;
  margin-top: 46px;
}
/* tiles fill the shared row height: photos crop a little taller, no row gaps */
.showcase__gems { grid-template-rows: repeat(3, 1fr); }
.showcase__inner .gem-thumb { display: flex; flex-direction: column; }
.showcase__inner .gem-thumb img { aspect-ratio: auto; flex: 1 1 0; min-height: 0; }
.showcase__side {
  display: flex;
  flex-direction: column;
}
.showcase__side .cred-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.showcase__side .cred-card .btn { align-self: flex-start; }
.showcase__side .showcase__more {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.showcase__side .eyebrow { margin-bottom: 10px; }
.showcase__side .title-line { margin: 14px 0 16px; }
.showcase__side .showcase__pills { justify-content: flex-start; margin: 0 0 18px; gap: 8px; }
.showcase__side .cred-card { text-align: left; padding: 22px 26px; }
.showcase__side .cred-card__logo { max-width: 110px; margin: 0 0 12px; }
.showcase__side .cred-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.showcase__side .cred-card p { font-size: 0.8rem; margin-bottom: 12px; }
.showcase__side .cred-card__links { margin-bottom: 14px; }
.showcase__side .cred-card__links a { padding: 3px 0; }
.showcase__side .showcase__more { margin-top: 18px; }
.showcase__gems {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gem-thumb {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.gem-thumb:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 162, 39, 0.5);
}
.gem-thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}
.gem-thumb:hover img { transform: scale(1.07); }
.gem-thumb img.img-missing {
  background:
    radial-gradient(circle at 45% 38%, rgba(255,255,255,0.5), transparent 45%),
    linear-gradient(135deg, #eef1f6 0%, #d5dce7 100%);
}
/* trust pills + explore CTA */
.showcase__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 4px 0 0;
}
.showcase__pills li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-light);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--navy);
  transition: border-color 0.25s, background 0.25s;
}
.showcase__pills li:hover { border-color: rgba(201, 162, 39, 0.5); background: var(--white); }
.showcase__pills svg { width: 14px; height: 14px; fill: var(--red); }
.showcase__more {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 6px;
  text-align: left;
}
.showcase__more span { font-size: 0.8rem; color: var(--text-light); }
.gem-thumb { display: block; position: relative; color: inherit; }
.gem-thumb:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* hover cue over the photo: navy wash + "View" chip */
.gem-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(8, 22, 48, 0.55) 100%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}
.gem-thumb::after {
  content: "View \2192";
  position: absolute;
  right: 10px;
  top: 10px;
  padding: 5px 10px;
  border-radius: 100px;
  background: var(--white);
  color: var(--navy);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}
.gem-thumb:hover::before, .gem-thumb:focus-visible::before { opacity: 1; }
.gem-thumb:hover::after, .gem-thumb:focus-visible::after { opacity: 1; transform: none; }

/* staggered tile entrance once the grid reveals */
.showcase__gems .gem-thumb { opacity: 0; transform: translateY(16px); }
.showcase__gems.in .gem-thumb {
  animation: tileIn 0.6s var(--ease) both;
  animation-delay: calc(var(--d, 0) * 55ms);
}
@keyframes tileIn { to { opacity: 1; transform: none; } }
.showcase__gems.in .gem-thumb:hover { transform: translateY(-6px); }
.gem-thumb__cap {
  display: block;
  position: relative;
  z-index: 1;
  background: var(--white);
  padding: 10px 6px 12px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  transition: color 0.25s;
}
.gem-thumb:hover .gem-thumb__cap { color: var(--red); }
.gem-thumb figcaption {
  padding: 10px 6px 12px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
}
.gem-thumb:hover figcaption { color: var(--red); }
.showcase__report img {
  width: 100%;
  filter: drop-shadow(0 22px 40px rgba(13, 34, 68, 0.22));
}
.showcase__report img.img-missing { min-height: 320px; border-radius: var(--radius); }

/* Credentials card */
.cred-card {
  background: linear-gradient(180deg, var(--white) 0%, var(--ivory) 100%);
  border: 1px solid var(--border);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 38px 34px;
  text-align: center;
}
.cred-card__logo {
  max-width: 150px;
  margin: 0 auto 22px;
}
.cred-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.cred-card p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.cred-card__links { margin-bottom: 26px; }
.cred-card__links li { margin-bottom: 2px; }
.cred-card__links a {
  display: inline-block;
  padding: 5px 0;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--navy);
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.cred-card__links a:hover { color: var(--red); border-bottom-color: var(--red); }

/* ==========================================================
   CTA BANNER
   ========================================================== */
.cta-banner {
  position: relative;
  z-index: 5;
  width: min(1152px, calc(100% - 32px));
  margin: 0 auto -72px;
  border-radius: 20px;
  background: linear-gradient(118deg, var(--red-dark) 0%, var(--red) 55%, var(--red-bright) 100%);
  box-shadow: 0 24px 50px rgba(158, 27, 30, 0.3);
  color: var(--white);
  padding: 44px 0;
  overflow: hidden;
}
.cta-banner__deco {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(30deg, transparent 58%, rgba(255,255,255,0.05) 58.5%, rgba(255,255,255,0.05) 70%, transparent 70.5%),
    radial-gradient(circle at 92% 10%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
  pointer-events: none;
}
.cta-banner__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
}
.cta-banner__text { display: flex; align-items: center; gap: 22px; }
.cta-banner__icon {
  width: 66px;
  height: 66px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}
.cta-banner__icon svg { width: 32px; height: 32px; fill: var(--white); }
.cta-banner h2 {
  font-family: var(--font-body);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.cta-banner p { font-size: 0.86rem; font-weight: 300; color: rgba(255, 255, 255, 0.88); margin-top: 5px; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  background:
    radial-gradient(ellipse 60% 50% at 90% 0%, rgba(27, 58, 107, 0.5) 0%, transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 72px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 54px;
}
.brand--footer .brand__name strong { color: var(--white); }
.brand--footer .brand__name small { color: rgba(255, 255, 255, 0.55); }
.brand--footer .brand__mark { width: 64px; height: 64px; }
.brand--footer:hover .brand__mark { transform: rotate(-4deg) scale(1.05); }
.footer__lockup {
  display: block;
  width: 170px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s var(--ease);
}
.brand--footer:hover .footer__lockup { transform: translateY(-3px); }
.footer__blurb {
  margin-top: 18px;
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
  max-width: 280px;
}
.footer__social { display: flex; gap: 12px; margin-top: 22px; }
.footer__social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer__social a:hover {
  background: linear-gradient(135deg, var(--red-bright), var(--red-dark));
  border-color: transparent;
  transform: translateY(-3px);
}
.footer__social svg { width: 15px; height: 15px; fill: var(--white); }

.footer__col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer__col ul li { margin-bottom: 6px; font-size: 0.82rem; font-weight: 300; color: rgba(255, 255, 255, 0.72); }
.footer__col ul a { display: inline-block; padding: 4px 0; }
.footer__col ul a {
  position: relative;
  transition: color 0.25s, padding-left 0.25s var(--ease);
}
.footer__col ul a:hover { color: var(--gold-light); padding-left: 6px; }

.footer__contact a { display: inline-block; padding: 3px 0; }
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 15px;
}
.footer__contact svg { width: 15px; height: 15px; fill: var(--gold); flex-shrink: 0; margin-top: 4px; }
.footer__gia {
  max-width: 120px;
  margin-top: 18px;
  background: var(--white);
  border-radius: 6px;
  padding: 8px 12px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
}
.footer__bottom p { margin: 0; }
.footer__credit a {
  display: inline-block;
  padding: 4px 0;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(201, 162, 39, 0.5);
  transition: color 0.25s, border-color 0.25s;
}
.footer__credit a:hover { color: var(--gold-light); border-bottom-color: var(--gold-light); }
@media (max-width: 640px) {
  .footer__bottom .container { justify-content: center; text-align: center; }
}

/* ==========================================================
   WHATSAPP + VERIFY LINK
   ========================================================== */
/* --fab-lift is set by main.js so both floating buttons stay above the footer's bottom bar */
:root { --fab-lift: 0px; }
.whatsapp-fab {
  position: fixed;
  left: 26px;
  bottom: calc(26px + var(--fab-lift));
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  border-radius: 100px;
  background: #25d366;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.whatsapp-fab svg { width: 22px; height: 22px; fill: #ffffff; }
.whatsapp-fab:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(37, 211, 102, 0.5); }
.whatsapp-fab:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }

.cta-banner__verify {
  display: inline-block;
  margin-top: 6px;
  padding: 3px 0;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  transition: border-color 0.25s;
}
.cta-banner__verify:hover { border-bottom-color: #ffffff; }

@media (max-width: 640px) {
  .whatsapp-fab { left: 16px; bottom: calc(16px + var(--fab-lift)); padding: 12px 14px; }
  .whatsapp-fab span { display: none; }
  .whatsapp-fab svg { width: 24px; height: 24px; }
}

/* ==========================================================
   BACK TO TOP
   ========================================================== */
.to-top {
  position: fixed;
  right: 26px;
  bottom: calc(26px + var(--fab-lift));
  z-index: 90;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--red-bright), var(--red-dark));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(158, 27, 30, 0.4);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(158, 27, 30, 0.5); }
.to-top svg { width: 24px; height: 24px; fill: var(--white); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1280px) and (min-width: 993px) {
  .header__inner { gap: 12px; }
  .nav { gap: 16px; padding: 4px 6px 4px 18px; }
  .header .brand { padding: 4px 12px 4px 6px; }
  .nav__link { font-size: 0.84rem; }
  .nav__cta { margin-left: 0; padding: 11px 16px; font-size: 0.72rem; }
  .brand { gap: 10px; }
  .brand__mark { width: 44px; height: 44px; }
  .header .brand__name strong { font-size: 1.02rem; }
  .header .brand__name small { display: none; }
  .topbar__info .topbar__item:first-child { display: none; }
  .topbar__info .topbar__item:nth-child(2) { border-left: none; padding-left: 0; }
}

@media (max-width: 1100px) {
  .showcase__title { font-size: clamp(1.3rem, 2.6vw, 1.7rem); }
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .features__card { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .feature:nth-child(3n) { border-right: none; }
  .why__inner { grid-template-columns: 0.4fr 1.5fr 1fr; }
}

@media (max-width: 992px) {
  /* Nav collapses */
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    box-shadow: 0 18px 30px rgba(13, 34, 68, 0.16);
    display: none;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }
  .nav.open { display: flex; animation: navDrop 0.3s var(--ease) both; }
  @keyframes navDrop {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: none; }
  }
  .nav {
    border-radius: 0 0 16px 16px;
    box-shadow: 0 24px 40px rgba(13, 34, 68, 0.2);
    background: var(--white);
    border: 0;
    padding: 12px 24px 24px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .header .brand { padding: 4px 12px 4px 4px; }
  .nav__link {
    padding: 15px 10px;
    border-bottom: 1px solid var(--border);
    border-radius: 8px 8px 0 0;
    transition: background 0.2s, color 0.2s, padding-left 0.2s var(--ease);
  }
  .nav__link:hover { background: var(--bg-light); padding-left: 16px; }
  .nav__link.active { border-left: 3px solid var(--red); padding-left: 14px; }
  .nav__link::after { display: none; }
  .nav__cta { margin: 18px 0 4px; justify-content: center; }

  /* Hero stacks */
  .hero,
  .page-hero { margin-top: -95px; }
  .hero__inner {
    grid-template-columns: 1fr;
    padding-top: 140px;
    padding-bottom: 150px;
    text-align: center;
  }
  .page-hero { padding-top: 150px; }
  .hero__controls { bottom: 80px; }
  .features { margin-top: -60px; }
  .features__card { grid-template-columns: 1fr; padding: 26px 18px; gap: 18px; }
  .feature { border-right: none; }
  .hero__content { margin: 0 auto; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__controls { justify-content: center; }
  .hero__arrow { width: 40px; height: 40px; }

  /* About stacks */
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__image { order: -1; }
  .about__badge { left: 12px; bottom: 12px; }
  .section-head-split { grid-template-columns: 1fr; align-items: start; gap: 20px; }
  .about__frame::before { inset: 16px -14px -14px 16px; }
  .about__text { max-width: none; }

  /* Why: image becomes a soft background */
  .why__image { inset: 0; }
  .why__image img { mask-image: none; -webkit-mask-image: none; opacity: 0.16; }
  .why__inner { grid-template-columns: 1fr; gap: 40px; }
  .why__spacer { display: none; }
  .why__emblem { justify-content: flex-start; }

  /* Showcase stacks: heading first, then the gem grid */
  .showcase__inner { grid-template-columns: 1fr; gap: 40px; }
  .showcase__side { order: -1; }
  .showcase__gems { grid-template-rows: none; }
  .reveal--right { transform: translateY(28px); }
  .showcase__inner .gem-thumb img { aspect-ratio: 1 / 1; flex: none; }
  .showcase__report { max-width: 480px; margin: 0 auto; }

  /* Footer 2 columns */
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }

  .hero { min-height: auto; flex-direction: column; align-items: stretch; }
  .hero__controls { position: static; transform: none; width: auto; padding: 0; margin-top: 28px; justify-content: center; }
  /* phone headline: the real copy is long, so step the size down to keep it to ~3 lines */
  .hero__title { font-size: clamp(1.6rem, 7.2vw, 2rem); line-height: 1.18; }
  .hero__subtitle { font-size: 0.95rem; }
  /* keep slide-in reveals vertical on phones so nothing pushes past the edge */
  .reveal--right { transform: translateY(28px); }

  .topbar__info .topbar__item:first-child,
  .topbar__info .topbar__item:nth-child(3) { display: none; }
  .topbar__info .topbar__item:nth-child(2) { border-left: none; padding-left: 0; }
  .topbar__item--login { margin-left: 8px; }
  .topbar__inner { justify-content: center; }

  .brand__mark { width: 42px; height: 42px; }
  .header.scrolled .brand__mark { width: 38px; height: 38px; }
  .brand__name strong { font-size: 1.05rem; }
  .brand__name small { font-size: 0.58rem; }

  .hero__badges { flex-wrap: wrap; gap: 16px 0; }
  .hero__badges li { padding: 0 18px; }
  .hero__badges li:first-child { padding-left: 18px; }
  .hero__hex { display: none; }

  .features { margin-top: -34px; }

  .about__stats { gap: 22px; flex-wrap: wrap; }

  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .service-card__img { height: 122px; }

  .showcase__gems { grid-template-columns: repeat(2, 1fr); gap: 15px; }

  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__text { flex-direction: column; gap: 14px; }

  .footer__inner { grid-template-columns: 1fr; gap: 36px; padding-top: 52px; }
  .footer__blurb { max-width: none; }

  .to-top { right: 18px; bottom: calc(18px + var(--fab-lift)); width: 42px; height: 42px; }
}

@media (max-width: 400px) {
  .services__grid { grid-template-columns: 1fr; }
  .service-card__img { height: 165px; }
  .hero__actions .btn { width: 100%; }
}

/* ==========================================================
   SPACING SYSTEM — consistent vertical rhythm
   ========================================================== */
:root {
  --space-xs: 12px;
  --space-sm: 20px;
  --space-md: 32px;
  --space-lg: 56px;
  --space-xl: 100px;
}
.section--after-hero { padding-top: 70px; }
.section-head { max-width: 720px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p.lead {
  font-size: 0.92rem;
  color: var(--text-light);
  margin-top: -6px;
}

/* ==========================================================
   SUBPAGES — page hero / breadcrumb
   ========================================================== */
.page-hero {
  position: relative;
  background: linear-gradient(180deg, #f8fafd 0%, #eef2f8 100%);
  color: var(--navy);
  padding: 180px 0 84px;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: pageHeroZoom 12s var(--ease) both;
}
@keyframes pageHeroZoom {
  from { transform: scale(1.1); }
  to { transform: scale(1); }
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(248, 250, 253, 0.97) 0%,
    rgba(248, 250, 253, 0.9) 30%,
    rgba(248, 250, 253, 0.5) 60%,
    rgba(248, 250, 253, 0.06) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero::after {
  content: "";
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  width: 130px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: 0.01em;
}
.page-hero__crumb {
  margin-top: 14px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
}
.page-hero__crumb a { display: inline-block; padding: 5px 0; color: var(--red); transition: color 0.25s; }
.page-hero__crumb a:hover { color: var(--red-dark); }
.page-hero__crumb span { margin: 0 8px; color: rgba(13, 34, 68, 0.3); }

/* ---------- Welcome strip (about) ---------- */
.welcome-strip { text-align: center; }
.welcome-strip h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  color: var(--navy);
}
.welcome-strip h2 em { font-style: normal; color: var(--red); }
.welcome-strip > p {
  margin-top: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* ---------- Info cards (What is a gem / Colored stones) ---------- */
.info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 52px;
}
.info-card {
  background: linear-gradient(180deg, var(--white) 0%, var(--ivory) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 42px 40px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.info-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.info-card__icon {
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--navy-light), var(--navy-dark));
  box-shadow: 0 8px 20px rgba(13, 34, 68, 0.25);
}
.info-card__icon svg { width: 26px; height: 26px; fill: var(--gold-light); }
.info-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.info-card p { font-size: 0.88rem; color: var(--text); }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 340px));
  justify-content: center;
  gap: 32px;
  margin-top: 52px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  text-align: center;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-card__img {
  background: linear-gradient(180deg, var(--bg-light), var(--white));
  padding: 32px 0 0;
}
.team-card__img img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}
.team-card__body { padding: 24px 28px 32px; }
.team-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}
.team-card__creds {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 6px;
}
.team-card p { margin-top: 10px; font-size: 0.78rem; color: var(--text-light); }

/* ---------- Process steps ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin-top: 58px;
  counter-reset: step;
}
.process__step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 42px 28px 32px;
  text-align: center;
}
.process__step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -19px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--red-bright), var(--red-dark));
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(158, 27, 30, 0.35);
}
.process__step h3 {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--navy);
  margin-bottom: 8px;
}
.process__step p { font-size: 0.76rem; color: var(--text-light); }

/* ---------- Service rows (services page) ---------- */
.service-rows { margin-top: 52px; display: flex; flex-direction: column; gap: 28px; }
.service-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  align-items: stretch;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.service-row:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-row__img { min-height: 220px; }
.service-row__img img { width: 100%; height: 100%; object-fit: cover; }
.service-row__body {
  padding: 36px 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-row__body h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-row__body p { font-size: 0.86rem; color: var(--text); }
.service-row:nth-child(even) { grid-template-columns: 1fr 300px; }
.service-row:nth-child(even) .service-row__img { order: 2; }

/* ---------- Gem guide ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 52px;
}
.guide-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.guide-card__img { height: 200px; background: var(--ivory); overflow: hidden; }
.guide-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.guide-card:hover .guide-card__img img { transform: scale(1.06); }
.guide-card__body { padding: 24px 26px 28px; }
.guide-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.guide-card p { font-size: 0.78rem; color: var(--text-light); }

/* ---------- Certification page ---------- */
.cert-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}
.cert-list { margin-top: 30px; display: flex; flex-direction: column; gap: 20px; }
.cert-list li { display: flex; gap: 16px; align-items: flex-start; }
.cert-list .check {
  background: linear-gradient(150deg, var(--navy-light), var(--navy-dark));
  color: var(--gold-light);
  margin-top: 2px;
}
.cert-list h3 { font-size: 0.86rem; font-weight: 600; color: var(--navy); }
.cert-list p { font-size: 0.8rem; color: var(--text-light); margin-top: 3px; }

/* ---------- Instruments (services page) ---------- */
.instruments { background: var(--white); }
.instruments__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.instrument {
  position: relative;
  background: linear-gradient(180deg, var(--white) 0%, var(--ivory) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 30px 28px 28px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.instrument:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(201, 162, 39, 0.45); }
.instrument__icon {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(150deg, var(--navy-light), var(--navy-dark));
  box-shadow: 0 8px 18px rgba(13, 34, 68, 0.22);
}
.instrument__icon svg { width: 26px; height: 26px; fill: var(--gold-light); }
.instrument h3 {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.instrument p { font-size: 0.82rem; color: var(--text); margin: 0; max-width: none; }
.instruments__note {
  margin: 28px auto 0;
  max-width: 760px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
}
@media (max-width: 992px) { .instruments__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .instruments__grid { grid-template-columns: 1fr; gap: 16px; } }

/* ---------- Who we serve (about) / research (services) ---------- */
.audience { background: var(--white); }
.audience__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.audience .instrument h3,
.research .instrument h3 { margin-top: 0; }
.research { background: var(--bg-light); }
.research .instruments__grid { margin-top: 44px; }
@media (max-width: 992px) { .audience__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .audience__grid { grid-template-columns: 1fr; gap: 16px; } }

/* footer registration line + contact sub-line */
.footer__reg {
  margin-top: 18px;
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  max-width: 300px;
}
.contact-card__sub { font-size: 0.76rem; font-weight: 400; color: var(--text-light); }

/* ---------- FAQ (certification page) ---------- */
.faq { background: var(--bg-light); }
.faq__list {
  max-width: 820px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.faq__item[open] { border-color: rgba(201, 162, 39, 0.5); box-shadow: var(--shadow-md); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--navy);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  color: var(--red);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1;
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s;
}
.faq__item[open] summary::after { content: "\2212"; background: var(--red); color: var(--white); }
.faq__item summary:hover { color: var(--red); }
.faq__item summary:focus-visible { outline: 2px solid var(--gold); outline-offset: -4px; border-radius: var(--radius); }
.faq__item p {
  padding: 0 24px 22px;
  margin: 0;
  max-width: none;
  font-size: 0.88rem;
  color: var(--text);
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 52px;
  align-items: start;
}
.contact-cards { display: flex; flex-direction: column; gap: 18px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px 26px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contact-card__icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--navy-light), var(--navy-dark));
}
.contact-card__icon svg { width: 20px; height: 20px; fill: var(--gold-light); }
.contact-card h3 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 4px;
}
.contact-card p, .contact-card a { font-size: 0.88rem; color: var(--navy); font-weight: 500; overflow-wrap: anywhere; }
.contact-card > div { min-width: 0; }
.contact-grid > * { min-width: 0; }
.contact-card a { display: inline-block; padding: 3px 0; }
.contact-card a:hover { color: var(--red); }

.contact-form {
  background: linear-gradient(180deg, var(--white) 0%, var(--ivory) 100%);
  border: 1px solid var(--border);
  border-top: 4px solid var(--red);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 42px 40px;
}
.contact-form h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form > p { font-size: 0.84rem; color: var(--text-light); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-required { color: var(--red); margin-left: 3px; }
.form-note { font-size: 0.74rem; color: var(--text-light); margin-bottom: 18px; }
.form-status { margin-top: 14px; font-size: 0.82rem; color: var(--navy); min-height: 1.4em; }
.form-status.is-ok { color: #1f7a45; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(13, 34, 68, 0.12);
}
.contact-map {
  margin-top: 72px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.contact-map iframe { display: block; width: 100%; height: 400px; border: 0; }

/* ---------- Subpage responsive ---------- */
@media (max-width: 992px) {
  .info-cards { grid-template-columns: 1fr; }
  .cert-layout { grid-template-columns: 1fr; gap: 44px; }
  .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 42px; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .service-row, .service-row:nth-child(even) { grid-template-columns: 1fr; }
  .service-row:nth-child(even) .service-row__img { order: 0; }
  .service-row__img { min-height: 200px; max-height: 240px; }
  .service-row__body { padding: 30px 30px; }
}
@media (max-width: 640px) {
  .page-hero { padding: 56px 0 48px; }
  .team-grid { grid-template-columns: minmax(0, 340px); }
  .process { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
  .guide-card__img { height: 150px; }
  .guide-card__body { padding: 16px 16px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .showcase__gems { grid-template-columns: repeat(2, 1fr); }
  .info-card { padding: 32px 26px; }
  .contact-map iframe { height: 300px; }
}
@media (max-width: 400px) {
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card__img { height: 190px; }
}