@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ============================================
   PLAIN — Design System v4
   Precision Dark × Glassmorphism
   ============================================ */

:root {
  --bg:        #080a0f;
  --bg-1:      #0d1017;
  --bg-2:      #111520;
  --surface:   rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border:    rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.14);

  --white:     #ffffff;
  --off-white: #e8eaf0;
  --muted:     rgba(255,255,255,0.45);
  --subtle:    rgba(255,255,255,0.25);

  --accent:    #ffffff;
  --accent-dim: rgba(255,255,255,0.12);

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --spring:    cubic-bezier(0.34, 1.56, 0.64, 1);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --nav-h: 72px;
  --max-w: 1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

::selection { background: rgba(255,255,255,0.2); color: var(--white); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

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

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
}
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); font-weight: 600; }

p { font-size: clamp(0.95rem, 1.2vw, 1.05rem); color: var(--muted); line-height: 1.75; }

/* ── LAYOUT ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
.section { padding: clamp(5rem, 10vw, 9rem) 0; }
.section-sm { padding: clamp(3rem, 6vw, 5rem) 0; }

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 999;
  transition: background 0.4s var(--ease-out), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,10,15,0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-color: var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 28px; width: auto; filter: brightness(0) invert(1); }

.nav-links {
  display: flex; align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.01em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--white);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  padding: 0.55rem 1.25rem;
  background: var(--white); color: var(--bg);
  border-radius: 100px;
  transition: opacity 0.2s, transform 0.2s var(--spring);
  letter-spacing: 0.01em;
}
.nav-cta:hover { opacity: 0.85; transform: scale(1.03); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--white); border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: rgba(8,10,15,0.97);
  backdrop-filter: blur(20px);
  z-index: 998;
  padding: 2.5rem clamp(1.25rem, 4vw, 2.5rem);
  gap: 0.25rem;
  transform: translateY(-10px); opacity: 0;
  pointer-events: none;
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
}
.mobile-nav.open {
  display: flex; transform: translateY(0); opacity: 1; pointer-events: all;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700;
  color: var(--muted); padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--white); }
.mobile-nav-cta {
  margin-top: 2rem;
  display: inline-flex; align-items: center;
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 600;
  padding: 0.8rem 1.8rem;
  background: var(--white); color: var(--bg);
  border-radius: 100px; width: fit-content;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  transition: all 0.25s var(--ease-out);
  cursor: pointer; border: none; letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--white); color: var(--bg);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--border-light);
  color: var(--off-white);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: var(--surface-hover); border-color: rgba(255,255,255,0.25); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--muted);
}
.btn-outline:hover { border-color: var(--white); color: var(--white); }

.btn-lg { padding: 0.95rem 2.2rem; font-size: 0.95rem; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.8rem; }

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── PILL / TAG ── */
.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: 100px; letter-spacing: 0.06em; text-transform: uppercase;
}
.pill-muted {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--subtle);
}
.pill-live {
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.25);
  color: #4ade80;
}
.pill-live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: #4ade80;
  animation: pulse-dot 2s ease infinite;
}
.pill-soon {
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.2);
  color: #fbbf24;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── GLASS CARD ── */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease-out);
}
.glass:hover {
  border-color: var(--border-light);
  background: var(--surface-hover);
}

/* ── DIVIDER ── */
.divider { width: 100%; height: 1px; background: var(--border); }

/* ── LABEL ── */
.label {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--subtle);
}

/* ── SECTION HEADER ── */
.section-header { margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-header .label { display: block; margin-bottom: 1rem; }
.section-header h2 { margin-bottom: 1.25rem; }
.section-header p { max-width: 52ch; }

/* ── GLOW ── */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,255,255,0.04) 0%, transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 80%);
}
.hero-content { position: relative; z-index: 1; padding: clamp(4rem, 8vw, 7rem) 0; }
.hero-eyebrow { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; }
.hero-eyebrow .dot { width: 6px; height: 6px; background: var(--white); border-radius: 50%; opacity: 0.5; }
.hero-title { margin-bottom: 1.75rem; }
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,0.4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc { font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 50ch; margin-bottom: 2.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--subtle); font-size: 0.7rem; font-family: var(--font-display);
  letter-spacing: 0.08em; text-transform: uppercase;
  animation: bounce 2.5s ease infinite;
}
.hero-scroll svg { width: 16px; height: 16px; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(6px)} }

/* ── PRODUCTS GRID ── */
.products-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.product-card {
  display: flex; flex-direction: column;
  padding: 2rem 2rem 1.75rem;
  position: relative; overflow: hidden;
}
.product-card-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border-light);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  background: var(--surface);
}
.product-card-icon svg { width: 22px; height: 22px; color: var(--off-white); }
.product-card .pill { margin-bottom: 0.75rem; }
.product-card h3 { margin-bottom: 0.75rem; font-size: 1.5rem; }
.product-card p { font-size: 0.93rem; flex: 1; margin-bottom: 1.75rem; }
.product-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: 0.75rem;
}
.product-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.product-tags span {
  font-size: 0.7rem; font-family: var(--font-display);
  padding: 0.2rem 0.65rem; border-radius: 100px;
  background: var(--accent-dim); color: var(--subtle);
  border: 1px solid var(--border);
}
.product-card-shine {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 40% at 80% 20%, rgba(255,255,255,0.04), transparent);
  pointer-events: none;
}

/* ── FEATURED CARD (big) ── */
.product-card-featured {
  grid-column: 1 / -1;
  flex-direction: row; gap: 3rem; align-items: center;
  padding: 3rem;
}
@media (max-width: 680px) {
  .product-card-featured { flex-direction: column; padding: 2rem; }
}
.product-card-featured .product-card-body { flex: 1; }
.product-card-featured .product-card-visual {
  flex-shrink: 0; width: 260px; height: 180px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
@media (max-width: 680px) {
  .product-card-featured .product-card-visual { width: 100%; }
}

/* ── SERVICES / SOLUTIONS ── */
.services-grid { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); background: var(--border); border-radius: var(--r-xl); overflow: hidden; }
.service-item {
  background: var(--bg-1);
  padding: 2.5rem 2rem;
  transition: background 0.3s;
}
.service-item:hover { background: var(--bg-2); }
.service-num {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 700;
  color: var(--subtle); letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.service-item h4 { margin-bottom: 0.75rem; font-size: 1.15rem; }
.service-item p { font-size: 0.9rem; }

/* ── STATS ── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0; }
.stat-item {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label { font-size: 0.82rem; color: var(--subtle); font-family: var(--font-display); }

/* ── VALUES ── */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--border); border-radius: var(--r-xl); overflow: hidden; }
.value-item { background: var(--bg-1); padding: 2.5rem 2rem; transition: background 0.3s; }
.value-item:hover { background: var(--bg-2); }
.value-num { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; color: var(--subtle); margin-bottom: 1rem; display: block; }
.value-item h4 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.value-item p { font-size: 0.88rem; }

/* ── PROCESS ── */
.process-list { display: flex; flex-direction: column; gap: 0; }
.process-step {
  display: flex; gap: 2rem; align-items: flex-start;
  padding: 2rem 0; border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.process-step-num {
  font-family: var(--font-display);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; color: var(--subtle);
  min-width: 2rem; padding-top: 0.2rem;
}
.process-step-body h4 { margin-bottom: 0.5rem; }
.process-step-body p { font-size: 0.92rem; max-width: 55ch; }

/* ── CTA BLOCK ── */
.cta-block {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  padding: clamp(3rem, 7vw, 5rem);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}
.cta-block::before {
  content: '';
  position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
  width: 400px; height: 200px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.07), transparent 70%);
  pointer-events: none;
}
.cta-block h2 { margin-bottom: 1rem; }
.cta-block p { margin: 0 auto 2rem; max-width: 46ch; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; }

/* ── PAGE HERO (sub-pages) ── */
.page-hero {
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light) 50%, transparent);
}
.page-hero .label { display: block; margin-bottom: 1rem; }
.page-hero h1 { margin-bottom: 1.25rem; }
.page-hero p { font-size: clamp(1rem, 1.5vw, 1.15rem); max-width: 52ch; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-info-item { display: flex; flex-direction: column; gap: 0.3rem; }
.contact-info-item .label { margin-bottom: 0.25rem; }
.contact-info-item a, .contact-info-item span { font-size: 1rem; color: var(--off-white); transition: color 0.2s; }
.contact-info-item a:hover { color: var(--white); }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 600;
  color: var(--muted); letter-spacing: 0.04em;
}
.field input, .field textarea, .field select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.8rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
  -webkit-appearance: none;
}
.field input::placeholder, .field textarea::placeholder { color: var(--subtle); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--border-light); background: var(--surface-hover); }
.field textarea { min-height: 130px; }
.field select { cursor: pointer; }
.field select option { background: var(--bg-1); }

/* ── ABOUT FOUNDER ── */
.founder-block {
  display: flex; gap: clamp(2rem, 5vw, 4rem);
  align-items: flex-start;
}
@media (max-width: 680px) { .founder-block { flex-direction: column; } }
.founder-avatar {
  flex-shrink: 0;
  width: 120px; height: 120px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 800;
  color: var(--muted);
}
.founder-text h3 { margin-bottom: 0.25rem; font-size: 1.3rem; }
.founder-text .founder-role { font-size: 0.85rem; color: var(--subtle); margin-bottom: 1rem; font-family: var(--font-display); }
.founder-text p { font-size: 0.95rem; max-width: 52ch; }

/* ── TWO-COL ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }

/* ── FOOTER ── */
.footer { padding: clamp(3rem, 6vw, 5rem) 0 2rem; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: 3rem; margin-bottom: 3rem; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 24px; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; max-width: 28ch; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--subtle); margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { font-size: 0.88rem; color: var(--muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.8rem; color: var(--subtle); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.8rem; color: var(--subtle); transition: color 0.2s; }
.footer-legal a:hover { color: var(--muted); }

/* ── ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.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: 0.45s; }

/* ── MISC ── */
.text-muted { color: var(--muted); }
.text-subtle { color: var(--subtle); }
.mb-sm { margin-bottom: 0.75rem; }
.mb-md { margin-bottom: 1.25rem; }
.mb-lg { margin-bottom: 2rem; }
.ext-link svg { width: 12px; height: 12px; opacity: 0.5; }

/* ── RESPONSIVE NAV ── */
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}
@media (min-width: 861px) { .mobile-nav { display: none !important; } }

/* ── FOUNDER GRID ── */
@media (max-width: 680px) {
  .founder-layout { grid-template-columns: 1fr !important; }
  .founder-layout > div:first-child { position: static !important; }
}