/*
 * 富爱俱乐部 · 深圳落地页
 * 设计风格：湾区精英 · 浅蓝商务 · 深海军蓝+香槟金
 * 参考：高端商务咨询 · 前海合作区 · 深圳湾1号
 * 主色：#f2f6fb 浅冰蓝 / #1a3e6e 深海军蓝 / #c9a96e 香槟金
 * 字体变体：C — 无衬线摩登 (Noto Sans SC 300, 0.02em)
 * Trust Strip：C — 深色双列带序号
 * Footer：A — 四列等宽
 * 卡片圆角：0px
 */

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.2s; }
img { display: block; max-width: 100%; }

/* ─── Color Tokens ─── */
:root {
  --bg:             #f2f6fb;
  --bg-alt:         #e8eef6;
  --bg-card:        #ffffff;
  --bg-deeper:      #0c1828;

  --navy:           #1a3e6e;
  --navy-light:     #2a60a8;
  --navy-dark:      #0e2448;

  --champagne:      #c9a96e;
  --champagne-light:#e0c090;
  --champagne-dark: #9a7840;

  --ink:            #0c1828;
  --ink-light:      rgba(12,24,40,0.75);
  --ink-muted:      rgba(12,24,40,0.52);
  --ink-faint:      rgba(12,24,40,0.32);

  --on-dark:        rgba(242,246,251,0.96);
  --on-dark-muted:  rgba(196,216,248,0.68);
  --on-dark-faint:  rgba(196,216,248,0.38);

  --border:         rgba(12,24,40,0.10);
  --border-accent:  rgba(26,62,110,0.18);
  --border-gold:    rgba(201,169,110,0.24);

  --radius:    0px;
  --radius-sm: 0px;
  --radius-lg: 0px;
}

/* ─── Typography — C 变体：无衬线摩登 ─── */
.t-label {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.28em;
  color: var(--navy);
  text-transform: uppercase;
  display: block;
}

.t-hero {
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.t-hero-accent {
  color: var(--navy);
  display: block;
}

.t-h2 {
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 300;
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.t-h3 {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.t-body {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.02em;
  color: var(--ink-light);
  max-width: 44ch;
}

.t-small {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}

.t-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  color: var(--champagne);
}

/* ─── Layout ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.section {
  padding: 96px 0;
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.12em;
  border-radius: var(--radius);
  transition: background 0.2s ease;
  min-height: 44px;
}
.btn-primary:hover { background: var(--navy-light); }

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--ink-light);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.12em;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, color 0.2s ease;
  min-height: 44px;
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

.btn-gold {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--champagne);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.12em;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
  min-height: 44px;
}
.btn-gold:hover { border-color: var(--champagne); background: rgba(201,169,110,0.06); }

/* ─── Navigation ─── */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(242,246,251,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow 0.3s ease;
}
.nav-wrap.scrolled {
  box-shadow: 0 1px 12px rgba(12,24,40,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-mark {
  width: 28px; height: 28px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: #fff;
}
.nav-logo-text {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.nav-logo-city {
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--navy);
  display: block;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }

.nav-cta {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.12em;
  padding: 9px 22px;
  background: var(--navy);
  border: 1px solid var(--navy);
  color: #fff !important;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--navy-light); border-color: var(--navy-light); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(242,246,251,0.98);
  border-top: 1px solid var(--border);
  padding: 8px 0 16px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--ink-light);
  border-bottom: 1px solid var(--border);
}
.nav-mobile a:last-child { border-bottom: none; }

/* ─── Hero — 全屏浅底·中心聚焦 ─── */
.hero {
  min-height: 100dvh;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* 极细网格背景 */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,62,110,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,62,110,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* 去掉浮夸光晕，改为柔和色块 */
.hero-glow-a {
  position: absolute;
  top: -80px; right: -60px;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(26,62,110,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.hero-glow-b {
  position: absolute;
  bottom: 60px; left: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(ellipse, rgba(201,169,110,0.05) 0%, transparent 65%);
  pointer-events: none;
}

/* 水印 */
.hero-watermark {
  position: absolute;
  right: -10px; top: 50%;
  transform: translateY(-50%);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: clamp(100px, 15vw, 180px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: rgba(26,62,110,0.04);
  user-select: none;
  pointer-events: none;
  line-height: 1;
  white-space: nowrap;
}

.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 48px 80px;
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow { margin-bottom: 28px; }
.hero-title { margin-bottom: 8px; }

.hero-subtitle {
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 300;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  letter-spacing: 0.04em;
  color: var(--champagne);
  margin-bottom: 32px;
  display: block;
}

.hero-body {
  margin: 0 auto 40px;
  max-width: 480px;
  text-align: center;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-footnote { color: var(--ink-muted); text-align: center; }
.hero-footnote .t-num { font-size: 1.1rem; color: var(--champagne); }

/* Hero stat bar */
.hero-stat-bar {
  border-top: 1px solid var(--border);
  background: rgba(232,238,246,0.7);
  position: relative;
  z-index: 1;
}
.hero-stat-inner {
  display: flex;
  align-items: stretch;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}
.hero-stat-item {
  flex: 1;
  max-width: 200px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-right: 1px solid var(--border);
}
.hero-stat-item:last-child { border-right: none; }
.hero-stat-num { font-size: 1.875rem; line-height: 1; color: var(--navy); }
.hero-stat-label { color: var(--ink-muted); font-size: 14px; letter-spacing: 0.04em; line-height: 1.4; }

/* ─── Trust Strip — C 变体：深色双列带序号 ─── */
.trust-strip {
  background: var(--bg-deeper);
  padding: 0;
  border-top: 1px solid rgba(12,24,40,0.15);
  border-bottom: 1px solid rgba(12,24,40,0.15);
}

.trust-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(196,216,248,0.08);
}

.trust-cell {
  background: var(--bg-deeper);
  padding: 48px 56px;
  border-top: 2px solid transparent;
  position: relative;
  transition: border-color 0.2s;
}
.trust-cell:hover { border-top-color: var(--champagne); }

.trust-cell-seq {
  display: block;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--champagne);
  margin-bottom: 16px;
}

.trust-num {
  display: block;
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 3rem;
  color: var(--champagne);
  line-height: 1;
  margin-bottom: 12px;
}

.trust-label {
  display: block;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--on-dark-muted);
  line-height: 1.6;
}

/* ─── About ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-label { margin-bottom: 24px; }
.about-h2 { margin-bottom: 32px; }

.about-body-wrap { display: flex; flex-direction: column; gap: 20px; }
.about-body-wrap .t-body { max-width: none; }

.about-features { display: flex; flex-direction: column; }

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.about-feature:first-child { border-top: 1px solid var(--border); }

.about-feature-seq {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--navy);
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
}

.about-feature-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 4px;
}
.about-feature-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-light);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* ─── Services — 横向条目逐行展示 ─── */
.services { background: var(--bg-alt); }

.services-header { margin-bottom: 48px; }
.services-label { margin-bottom: 20px; }
.services-h2 { margin-bottom: 16px; }
.services-desc { max-width: 520px; }

.service-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
  margin-bottom: 24px;
}

.service-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.service-row:hover {
  background: rgba(26,62,110,0.03);
  margin: 0 -24px;
  padding: 32px 24px;
}

.service-row-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.75rem;
  color: var(--navy);
  line-height: 1;
}

.service-row-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 6px;
}
.service-row-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-light);
  line-height: 1.7;
  letter-spacing: 0.02em;
  max-width: 480px;
}

.service-row-tag {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--navy);
  border: 1px solid var(--border-accent);
  padding: 4px 10px;
  white-space: nowrap;
}

/* VIP block */
.service-vip {
  border: 1px solid var(--border-gold);
  padding: 40px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  position: relative;
  overflow: hidden;
  background: rgba(201,169,110,0.04);
}
.service-vip-label { margin-bottom: 12px; }
.service-vip-label .t-label { color: var(--champagne); }
.service-vip-title {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 12px;
}
.service-vip-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-light);
  line-height: 1.8;
  letter-spacing: 0.02em;
  max-width: 520px;
}
.service-vip-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
  list-style: none;
}
.service-vip-features li {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-light);
  letter-spacing: 0.02em;
  padding-left: 16px;
  position: relative;
}
.service-vip-features li::before { content: '—'; position: absolute; left: 0; color: var(--champagne); }

/* ─── Profiles — 等高四列 ─── */
.profiles { background: var(--bg-alt); }

.profiles-header {
  margin-bottom: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.profiles-label { margin-bottom: 16px; }
.profiles-privacy {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  text-align: right;
  flex-shrink: 0;
  max-width: 200px;
  line-height: 1.6;
}

.profiles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 1px;
}

.profile-card {
  background: var(--bg-card);
  overflow: hidden;
  cursor: pointer;
  transition: background 0.2s;
}
.profile-card:hover { background: var(--bg); }

.profile-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--bg-alt);
  position: relative;
}
.profile-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.profile-card:hover .profile-img-wrap img { transform: scale(1.04); }

/* Navy line accent on hover */
.profile-img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.profile-card:hover .profile-img-wrap::after { transform: scaleX(1); }

.profile-body {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}
.profile-name {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 4px;
}
.profile-age { font-size: 14px; color: var(--ink-muted); letter-spacing: 0.04em; margin-bottom: 12px; }
.profile-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.profile-tag {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  border: 1px solid var(--border);
  padding: 3px 8px;
}

.profiles-cta-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.profiles-cta-count { font-size: 14px; font-weight: 300; color: var(--ink-muted); letter-spacing: 0.02em; }
.profiles-cta-count strong { color: var(--ink); font-weight: 400; }

/* ─── Register CTA ─── */
.register-section {
  background: var(--navy-dark);
  border-top: 1px solid rgba(196,216,248,0.08);
  border-bottom: 1px solid rgba(196,216,248,0.08);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.register-section::before {
  content: '深圳';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 300;
  color: rgba(196,216,248,0.04);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: 0.1em;
}
.register-glow { position: relative; z-index: 1; }
.register-label { margin-bottom: 20px; justify-content: center; display: flex; }
.register-label .t-label { color: var(--champagne); }
.register-h2 { margin-bottom: 16px; text-align: center; color: var(--on-dark); }
.register-body {
  font-size: 16px;
  font-weight: 300;
  color: var(--on-dark-muted);
  line-height: 1.8;
  letter-spacing: 0.02em;
  max-width: 520px;
  margin: 0 auto 40px;
}
.register-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Blog ─── */
.blog { background: var(--bg); }

.blog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
}
.blog-label { margin-bottom: 16px; }
.blog-view-all {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--navy);
  border-bottom: 1px solid var(--border-accent);
  padding-bottom: 2px;
  flex-shrink: 0;
}
.blog-view-all:hover { border-color: var(--navy); }

.blog-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.blog-card {
  background: var(--bg-card);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s;
}
.blog-card:hover { background: var(--bg-alt); }

.blog-card-meta {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--navy);
  text-transform: uppercase;
}
.blog-card-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.5;
  flex: 1;
}
.blog-card-excerpt {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-light);
  line-height: 1.75;
  letter-spacing: 0.02em;
}
.blog-card-link {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--navy);
  margin-top: auto;
  display: inline-block;
  transition: opacity 0.2s;
}
.blog-card-link:hover { opacity: 0.65; }

/* ─── FAQ ─── */
.faq { background: var(--bg-alt); }
.faq-header { margin-bottom: 48px; }
.faq-label { margin-bottom: 20px; }

.faq-list {
  display: flex;
  flex-direction: column;
  max-width: 860px;
}

.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: color 0.2s;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--navy);
  flex-shrink: 0;
  transition: transform 0.25s ease;
  line-height: 1;
}
details[open] .faq-q { color: var(--navy); }
details[open] .faq-q::after { transform: rotate(45deg); }

.faq-a { padding: 0 0 24px; }
.faq-a .t-body { max-width: none; }

/* ─── Footer — A 变体：四列等宽 ─── */
footer {
  background: var(--bg-deeper);
  border-top: 1px solid rgba(196,216,248,0.08);
  padding: 64px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo-mark {
  width: 24px; height: 24px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 12px;
  color: #fff;
}
.footer-logo-name { font-size: 14px; font-weight: 300; letter-spacing: 0.06em; color: var(--on-dark); }
.footer-tagline { font-size: 14px; color: var(--on-dark-muted); line-height: 1.7; letter-spacing: 0.02em; margin-bottom: 20px; }

.footer-col-title {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--champagne);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a { font-size: 14px; font-weight: 300; color: var(--on-dark-muted); letter-spacing: 0.02em; transition: color 0.2s; }
.footer-links a:hover { color: var(--on-dark); }

.footer-bottom {
  border-top: 1px solid rgba(196,216,248,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 14px; font-weight: 300; color: var(--on-dark-faint); letter-spacing: 0.04em; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 14px; font-weight: 300; color: var(--on-dark-faint); letter-spacing: 0.04em; transition: color 0.2s; }
.footer-legal a:hover { color: var(--on-dark-muted); }
.footer-adult { font-size: 14px; color: var(--on-dark-faint); text-align: center; width: 100%; margin-top: 16px; }

/* ─── Scroll Reveal ─── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Responsive ─── */
@media (max-width: 1023px) {
  .container, .nav-inner { padding-left: 32px; padding-right: 32px; }
  .nav-inner { padding: 16px 32px; }

  .hero-inner { padding: 120px 32px 64px; }
  .hero-stat-inner { padding: 0 32px; }
  .hero-stat-item { padding: 16px 16px; }
  .hero-watermark { display: none; }

  .trust-cell { padding: 36px 32px; }
  .trust-num { font-size: 2.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }

  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid .blog-card:last-child { display: none; }

  .profiles-grid { grid-template-columns: repeat(2, 1fr); }
  .service-vip { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 767px) {
  .container, .nav-inner { padding-left: 20px; padding-right: 20px; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero-inner { padding: 100px 20px 48px; }
  .hero-stat-inner { padding: 0; flex-wrap: wrap; }
  .hero-stat-item { flex: 1 1 45%; border-right: none; border-bottom: 1px solid var(--border); max-width: none; padding: 16px 20px; }
  .hero-stat-item:nth-child(odd) { border-right: 1px solid var(--border); }

  .trust-grid-2x2 { grid-template-columns: 1fr; }
  .trust-cell { padding: 32px 24px; }

  .section { padding: 64px 0; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }

  .service-row { grid-template-columns: 48px 1fr; gap: 20px; }
  .service-row-tag { display: none; }
  .service-vip { padding: 32px 24px; }

  .profiles-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .profiles-privacy { text-align: left; max-width: none; }
  .profiles-grid { grid-template-columns: 1fr 1fr; }
  .profiles-cta-bar { flex-direction: column; align-items: flex-start; gap: 16px; }
  .profiles-cta-bar .btn-primary { width: 100%; text-align: center; }

  .register-section { padding: 64px 0; }
  .register-cta .btn-primary,
  .register-cta .btn-outline { width: 100%; text-align: center; }
  .register-cta { flex-direction: column; }

  .blog-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid .blog-card:last-child { display: flex; }

  .faq-list { max-width: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-legal { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 479px) {
  .t-hero { font-size: 2rem; }
  .hero-cta .btn-primary,
  .hero-cta .btn-outline { width: 100%; text-align: center; }
  .hero-cta { flex-direction: column; }

  .profiles-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}