/* ═══════════════════════════════════════════════════
   Oceanus Quant — Finance × Tech Theme
   ═══════════════════════════════════════════════════ */

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

:root {
  --bg:          #05050f;
  --bg-alt:      #090914;
  --bg-card:     #0e0e1e;
  --bg-card-h:   #141428;
  --border:      rgba(255,255,255,0.06);
  --border-h:    rgba(201,169,110,0.3);
  --gold:        #c9a96e;
  --gold-light:  #e8c97a;
  --cyan:        #00c8ff;
  --cyan-dim:    rgba(0,200,255,0.15);
  --text:        #e8e8f0;
  --text-muted:  #7a7a9a;
  --text-dim:    #4a4a6a;
  --up:          #22c55e;
  --down:        #ef4444;
  --radius:      12px;
  --radius-lg:   20px;
  --nav-h:       72px;
  --font-main:   'Space Grotesk', sans-serif;
  --font-body:   'Inter', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
  --trans:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
select, input, textarea { font-family: inherit; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-main); line-height: 1.2; }

.gradient-text {
  background: linear-gradient(135deg, var(--gold) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

.section-alt {
  background: var(--bg-alt);
  position: relative;
}
.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,200,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.section-label {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 10px;
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: 100px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text);
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 64px;
  line-height: 1.8;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ════════════════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: var(--trans);
}
#navbar.scrolled {
  background: rgba(5, 5, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.5px;
}
/* Logo 图片（有图时显示） */
.logo-img {
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

/* Logo 文字兜底（无图时显示） */
.logo-fallback {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #05050f;
  letter-spacing: 0;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px;
  transition: var(--trans);
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.nav-links a.active {
  color: var(--gold);
}

.nav-cta {
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-main);
  color: var(--bg);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 8px;
  transition: var(--trans);
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,169,110,0.3);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--trans);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(5,5,15,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 16px 24px 24px;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 18px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.mobile-menu a:hover { color: var(--gold); }

/* ════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201,169,110,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0,200,255,0.05) 0%, transparent 50%);
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: var(--nav-h);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.25);
  border-radius: 100px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 36px;
}
.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -1px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 600;
  color: #05050f;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 10px;
  transition: var(--trans);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(201,169,110,0.35);
}
.btn-primary svg {
  width: 16px;
  height: 16px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: var(--trans);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat {
  padding: 0 40px;
  display: flex;
  flex-direction: column;
}
.stat:first-child { padding-left: 0; }

.stat-num {
  font-family: var(--font-main);
  font-size: 42px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.stat-unit {
  font-family: var(--font-main);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
}
.stat-label {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 6px;
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* Hero scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ════════════════════════════════════════════════════
   TICKER
   ════════════════════════════════════════════════════ */
.ticker-wrap {
  overflow: hidden;
  background: rgba(14,14,30,0.8);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.ticker-track {
  display: flex;
  gap: 0;
  animation: ticker 30s linear infinite;
  width: max-content;
}
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  padding: 0 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  border-right: 1px solid var(--border);
}
.ticker-sym {
  color: var(--text);
  font-weight: 500;
  margin-right: 8px;
}
.ticker-item .up { color: var(--up); }
.ticker-item .down { color: var(--down); }

/* ════════════════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 64px;
  margin-bottom: 80px;
}

.about-text .lead {
  font-size: 18px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.85;
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--trans);
}
.about-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.card-icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
  margin-bottom: 16px;
}
.card-icon svg { width: 100%; height: 100%; }
.about-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.about-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Tech Bars */
.tech-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.tech-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--text);
}
.tech-bars { display: flex; flex-direction: column; gap: 24px; }
.tech-bar-item {}
.tech-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
}
.tech-bar-track {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}
.tech-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  border-radius: 4px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ════════════════════════════════════════════════════
   TEAM
   ════════════════════════════════════════════════════ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--trans);
}
.team-card:hover {
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.4);
}

.team-avatar {
  height: 220px;
  background: linear-gradient(135deg, #0d0d20, #16163a);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.team-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,169,110,0.08), transparent 70%);
  z-index: 0;
}

/* 真实头像图片 */
.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* 无图片时的文字占位 */
.avatar-fallback {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-size: 32px;
  font-weight: 700;
  color: var(--bg);
  position: relative;
  z-index: 1;
}

/* 开发期提示（上线后可删除此样式） */
.avatar-upload-hint {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.6);
  color: var(--text-dim);
  font-size: 11px;
  font-family: var(--font-mono);
  text-align: center;
  padding: 5px;
  z-index: 2;
  backdrop-filter: blur(4px);
}

.team-social {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 2;
}
.team-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  transition: var(--trans);
}
.team-social a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}
.team-social svg { width: 14px; height: 14px; }

.team-info {
  padding: 24px;
  text-align: center;
}
.team-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.team-role {
  display: inline-block;
  font-size: 12px;
  font-family: var(--font-main);
  font-weight: 500;
  color: var(--gold);
  background: rgba(201,169,110,0.1);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}
.team-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 18px;
  text-align: left;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.team-tags span {
  padding: 5px 13px;
  background: rgba(0,200,255,0.06);
  border: 1px solid rgba(0,200,255,0.18);
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.2px;
}

/* Join CTA */
.join-cta {
  background: linear-gradient(135deg, rgba(201,169,110,0.06) 0%, rgba(0,200,255,0.06) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.join-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201,169,110,0.08), transparent 70%);
  pointer-events: none;
}
.join-cta-inner {
  padding: 64px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.join-cta-inner h3 {
  font-size: 28px;
  font-weight: 600;
  white-space: nowrap;
}
.join-cta-inner p {
  flex: 1;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  margin-top: 64px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(201,169,110,0.1);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-item h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.contact-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: var(--trans);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(201,169,110,0.4);
  background: rgba(201,169,110,0.03);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group select {
  cursor: pointer;
}
.form-group select option {
  background: #1a1a2e;
  color: var(--text);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 12px;
}

/* ════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════ */
.footer {
  background: #030308;
  border-top: 1px solid var(--border);
  padding: 0;
}

.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
  display: flex;
  gap: 80px;
}

.footer-brand {
  flex: 1;
  max-width: 300px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.8;
}

.footer-links {
  display: flex;
  gap: 64px;
  flex: 1;
  justify-content: flex-end;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-family: var(--font-mono);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--text-dim);
  transition: var(--trans);
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text-dim);
}

/* ════════════════════════════════════════════════════
   TOAST
   ════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 24px;
  font-size: 14px;
  color: var(--text);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  z-index: 9999;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--trans);
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: none;
}
.toast.success { border-color: rgba(34,197,94,0.3); }
.toast.error   { border-color: rgba(239,68,68,0.3); }

/* ════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .team-grid  { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

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

  .hero-title { font-size: 44px; }
  .hero-sub   { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; justify-content: center; }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .stat { padding: 0; }
  .stat-divider { display: none; }

  .about-cards { grid-template-columns: 1fr; }

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

  .join-cta-inner {
    flex-direction: column;
    padding: 40px 32px;
    gap: 24px;
    text-align: center;
  }
  .join-cta-inner h3 { white-space: normal; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .tech-section { padding: 32px 24px; }

  .footer-top { flex-direction: column; gap: 40px; }
  .footer-links { flex-wrap: wrap; gap: 40px; justify-content: flex-start; }
  .footer-brand { max-width: none; }

  .hero-scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 36px; }
  .section-title { font-size: 30px; }
}