/* ============================================================
   Suzhou Bingju Network Technology Co., Ltd
   Main Stylesheet — Premium Corporate Design
   Version: 1.0.0
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:          #090909;
  --color-bg-2:        #111111;
  --color-bg-3:        #181818;
  --color-surface:     #1e1e1e;
  --color-surface-2:   #252525;
  --color-border:      rgba(255,255,255,0.08);
  --color-border-gold: rgba(200,169,110,0.4);

  --color-gold:        #c8a96e;
  --color-gold-light:  #e0c98a;
  --color-gold-dark:   #a07840;
  --color-silver:      #a8adb3;
  --color-white:       #ffffff;
  --color-text-1:      #f0f0f0;
  --color-text-2:      #b0b0b0;
  --color-text-3:      #707070;

  --color-accent:      #c8a96e;
  --color-accent-2:    #2a5caa;

  /* Typography */
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading:  'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 10rem;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-base:   0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  --transition-slow:   0.7s cubic-bezier(0.25,0.46,0.45,0.94);
  --transition-spring: 0.6s cubic-bezier(0.175,0.885,0.32,1.275);

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold: 0 0 30px rgba(200,169,110,0.2);

  /* Layout */
  --container-max: 1440px;
  --container-md:  1200px;
  --nav-height:    80px;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     16px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-1);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.display-1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.display-2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.15;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.section-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.body-lg { font-size: 1.125rem; line-height: 1.8; }
.body-md { font-size: 1rem;     line-height: 1.7; }
.body-sm { font-size: 0.875rem; line-height: 1.6; }

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 5rem);
}

.container--md {
  max-width: var(--container-md);
}

.section {
  padding-block: var(--space-xl);
  position: relative;
}

.section--dark { background-color: var(--color-bg); }
.section--mid  { background-color: var(--color-bg-2); }
.section--surface { background-color: var(--color-bg-3); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-silver { color: var(--color-silver); }
.text-muted { color: var(--color-text-2); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }

/* ── Gold Divider ─────────────────────────────────────────── */
.gold-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin-bottom: var(--space-md);
}

.gold-line--center {
  margin-inline: auto;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.875rem 2.25rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.btn:hover::before { transform: translateX(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #0a0a0a;
  box-shadow: 0 4px 20px rgba(200,169,110,0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,169,110,0.45);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gold);
  padding-left: 0;
  letter-spacing: 0.08em;
}

.btn--ghost:hover { gap: 1rem; }

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: all var(--transition-base);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1.5rem, 4vw, 4rem);
  max-width: var(--container-max);
  margin-inline: auto;
}

.nav--transparent {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(9,9,9,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav__logo-img {
  width: 44px;
  height: 44px;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
}

.nav__logo-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.nav__logo-sub {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  line-height: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-white);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: calc(100% - 1.8rem);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px 0;
}

.nav__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.nav__mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(9,9,9,0.98);
  backdrop-filter: blur(20px);
  padding: 2rem clamp(1.5rem, 5vw, 4rem);
  transform: translateY(-110%);
  transition: transform var(--transition-slow);
  z-index: 999;
  border-bottom: 1px solid var(--color-border);
}

.nav__mobile-menu.open {
  transform: translateY(0);
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav__mobile-link {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover { color: var(--color-gold); }

/* ── Hero Sections ────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(9,9,9,0.92) 0%,
    rgba(9,9,9,0.6) 50%,
    rgba(9,9,9,0.75) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
}

.hero__title {
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.hero__title em {
  font-style: normal;
  color: var(--color-gold);
}

.hero__desc {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.hero__scroll-hint:hover { opacity: 1; }

.hero__scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-silver);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* Sub-page hero */
.page-hero {
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9,9,9,0.5) 0%, rgba(9,9,9,0.9) 100%);
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* ── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 2.5rem;
}

.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-2);
}

/* ── Service Cards ────────────────────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5px;
  background: var(--color-border);
}

.service-card {
  background: var(--color-bg-2);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 120%, rgba(200,169,110,0.08) 0%, transparent 65%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after  { opacity: 1; }

.service-card:hover {
  background: var(--color-bg-3);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-spring);
}

.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-2);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid rgba(200,169,110,0.3);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

/* ── Feature Section (split layout) ──────────────────────── */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}

.feature-split__visual {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.feature-split__visual img,
.feature-split__visual svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-split__content {
  padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-bg-2);
}

/* ── App Store Section ────────────────────────────────────── */
.app-store-section {
  background: linear-gradient(135deg, #111 0%, #1a1410 50%, #111 100%);
  border-top: 1px solid var(--color-border-gold);
  border-bottom: 1px solid var(--color-border-gold);
}

.app-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-base);
}

.app-badge:hover {
  background: rgba(200,169,110,0.1);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.app-badge__icon { width: 32px; height: 32px; }

.app-badge__text { display: flex; flex-direction: column; }

.app-badge__small {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-2);
}

.app-badge__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

/* ── News Cards ───────────────────────────────────────────── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200,169,110,0.3);
  box-shadow: var(--shadow-gold);
}

.news-card__visual {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.news-card__visual img,
.news-card__visual svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card__visual img,
.news-card:hover .news-card__visual svg {
  transform: scale(1.05);
}

.news-card__body {
  padding: 1.75rem;
}

.news-card__category {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.news-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-1);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.news-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-text-2);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.news-card__date {
  font-size: 0.75rem;
  color: var(--color-text-3);
  letter-spacing: 0.05em;
}

.news-card__read-more {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  transition: gap var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.news-card__read-more:hover { gap: 0.7rem; }

/* ── Culture / Values ─────────────────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.value-card {
  padding: 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.value-card:hover::before { transform: scaleX(1); }

.value-card:hover {
  border-color: rgba(200,169,110,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
}

.value-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.value-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* ── Team Section ─────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
}

.team-card {
  text-align: center;
}

.team-card__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--color-border-gold);
  margin: 0 auto 1.25rem;
  overflow: hidden;
  transition: transform var(--transition-spring);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card:hover .team-card__avatar {
  transform: scale(1.05);
  border-color: var(--color-gold);
}

.team-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-1);
  margin-bottom: 0.3rem;
}

.team-card__role {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ── Contact Form ─────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
}

.contact-info__icon svg { width: 100%; height: 100%; }

.contact-info__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.contact-info__value {
  font-size: 0.95rem;
  color: var(--color-text-1);
  line-height: 1.5;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-2);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: var(--color-text-1);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.1);
}

.form-control::placeholder { color: var(--color-text-3); }

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L2 5h12z' fill='%23c8a96e'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  cursor: pointer;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__main {
  padding-block: var(--space-lg);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer__brand p {
  font-size: 0.875rem;
  color: var(--color-text-2);
  margin-top: 1.25rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer__heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--color-text-2);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-gold); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-3);
}

.footer__legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__legal-link {
  font-size: 0.8rem;
  color: var(--color-text-3);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover { color: var(--color-gold); }

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-3);
  margin-bottom: 1.5rem;
}

.breadcrumb__sep {
  font-size: 0.6rem;
  color: var(--color-text-3);
}

.breadcrumb a { color: var(--color-text-2); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb span:last-child { color: var(--color-gold); }

/* ── Policy Pages ─────────────────────────────────────────── */
.policy-content {
  max-width: 900px;
  margin-inline: auto;
  padding-block: var(--space-xl);
}

.policy-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.policy-content .policy-meta {
  font-size: 0.8rem;
  color: var(--color-text-3);
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.policy-content h2 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.policy-content h3 {
  font-size: 1.15rem;
  color: var(--color-gold);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.policy-content h4 {
  font-size: 1rem;
  color: var(--color-text-1);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.policy-content p {
  font-size: 0.95rem;
  color: var(--color-text-2);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.policy-content ul,
.policy-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.policy-content ul { list-style: disc; }
.policy-content ol { list-style: decimal; }

.policy-content li {
  font-size: 0.95rem;
  color: var(--color-text-2);
  line-height: 1.7;
  margin-bottom: 0.4rem;
}

.policy-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.policy-content th {
  background: var(--color-surface);
  color: var(--color-gold);
  padding: 0.75rem 1rem;
  text-align: left;
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.policy-content td {
  color: var(--color-text-2);
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.6;
}

.policy-content tr:nth-child(even) td {
  background: rgba(255,255,255,0.02);
}

.policy-box {
  background: rgba(200,169,110,0.06);
  border-left: 3px solid var(--color-gold);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.5rem;
}

.policy-box p { margin-bottom: 0; }

/* ── Timeline ─────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
}

.timeline__item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 1.5rem;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 0.3rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 12px rgba(200,169,110,0.5);
}

.timeline__year {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.timeline__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-1);
  margin-bottom: 0.4rem;
}

.timeline__desc {
  font-size: 0.875rem;
  color: var(--color-text-2);
  line-height: 1.6;
}

/* ── Parallax backgrounds ─────────────────────────────────── */
.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

/* ── Marquee / Ticker ─────────────────────────────────────── */
.marquee-track {
  overflow: hidden;
  padding-block: 1.5rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.marquee-inner {
  display: flex;
  gap: 5rem;
  animation: marqueeScroll 30s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.marquee-item {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-3);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.marquee-item::after {
  content: '✦';
  color: var(--color-gold);
  font-size: 0.5rem;
}

/* ── Accordion ────────────────────────────────────────────── */
.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
  width: 100%;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-1);
  transition: color var(--transition-fast);
}

.accordion__trigger:hover { color: var(--color-gold); }

.accordion__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-gold);
}

.accordion__item.open .accordion__icon {
  transform: rotate(45deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion__body-inner {
  padding-bottom: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-2);
  line-height: 1.8;
}

/* ── Tab component ────────────────────────────────────────── */
.tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
  overflow-x: auto;
}

.tab__btn {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-2);
  padding: 1rem 1.5rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab__btn:hover { color: var(--color-white); }
.tab__btn.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.tab__pane { display: none; }
.tab__pane.active { display: block; }

/* ── Highlight Box ────────────────────────────────────────── */
.highlight-box {
  background: linear-gradient(135deg, rgba(200,169,110,0.08) 0%, rgba(200,169,110,0.02) 100%);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

/* ── Process Steps ────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-gold), transparent);
}

.process-step {
  text-align: center;
  padding: 0 1.5rem 2.5rem;
  position: relative;
}

.process-step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--color-border-gold);
  background: var(--color-bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gold);
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
}

.process-step__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-1);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.process-step__desc {
  font-size: 0.8rem;
  color: var(--color-text-2);
  line-height: 1.6;
}

/* ── Testimonials ─────────────────────────────────────────── */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(200,169,110,0.15);
  line-height: 1;
}

.testimonial-card__text {
  font-size: 1rem;
  color: var(--color-text-1);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-1);
}

.testimonial-card__company {
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
}

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding-block: var(--space-xl);
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(200,169,110,0.12) 0%, transparent 65%);
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

/* ── Misc utilities ───────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-md);
}

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

.badge--gold {
  background: rgba(200,169,110,0.15);
  color: var(--color-gold);
  border: 1px solid rgba(200,169,110,0.3);
}

.badge--new {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.2);
}

/* scroll reveal hidden state */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: none;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: none;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* delay utilities */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .feature-split {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  :root { --space-xl: 5rem; }

  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1rem;
  }

  .process-steps::before { display: none; }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
    --space-xl: 4rem;
    --space-lg: 3rem;
  }

  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .form-row { grid-template-columns: 1fr; }

  .hero__desc { max-width: 100%; }

  .hero__actions { flex-direction: column; align-items: flex-start; }

  .footer__main {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .service-grid {
    grid-template-columns: 1fr;
    background: none;
    gap: 1rem;
  }

  .service-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .contact-form { padding: 2rem 1.5rem; }

  .tabs__nav { gap: 0; overflow-x: auto; }

  .process-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }

  .app-badges { flex-direction: column; }

  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }

  .footer__legal-links { flex-direction: column; align-items: center; gap: 0.75rem; }
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
  .nav, .hero__scroll-hint, .footer, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  .policy-content { padding-top: 2rem; }
}