:root {
  --navy: #0D1526;
  --slate: #8B96A8;
  --slate-light: #C7CDD8;
  --bg: #F7F7F5;
  --bg-alt: #EFEEEA;
  --text-primary: #14140F;
  --text-muted: #55565E;
  --border: #E2E1DB;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3 { line-height: 1.15; margin: 0; font-weight: 500; letter-spacing: -0.01em; }

p { margin: 0; color: var(--text-muted); }

ul { margin: 0; padding: 0; list-style: none; }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 247, 245, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 150px;
  padding: 0 32px;
}

.logo-img {
  height: 115px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 15px;
}

.main-nav a {
  color: var(--text-primary);
  opacity: 0.75;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}

.main-nav a:hover { opacity: 1; }

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  opacity: 1 !important;
}

.nav-cta:hover { background: #1a2740; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */

.hero {
  padding: 120px 0 100px;
}

.hero-inner { max-width: 760px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  margin: 0 0 20px;
}

.hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  margin-bottom: 24px;
  color: var(--navy);
}

.hero-sub {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 36px;
}

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

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--navy);
  color: #fff;
}

.btn-primary:hover { background: #1a2740; }

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--border);
}

.btn-secondary:hover { border-color: var(--slate); }

/* Sections */

.section { padding: 96px 0; }

.section-alt { background: var(--bg-alt); }

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  margin: 0 0 16px;
}

.section h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  color: var(--navy);
  max-width: 720px;
  margin-bottom: 20px;
}

.section-intro {
  font-size: 17px;
  max-width: 640px;
  margin-bottom: 48px;
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 19px;
  color: var(--navy);
  margin-bottom: 12px;
}

.card p { font-size: 15px; }

/* Model cards */

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.model-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  border-top: 3px solid var(--navy);
}

.model-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate);
  margin-bottom: 14px;
}

.model-card h3 {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 12px;
}

.model-card p { font-size: 15px; }

/* Who section */

.who-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

.who-list li {
  font-size: 17px;
  color: var(--text-primary);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.who-list li:first-child { padding-top: 0; }

.who-note {
  background: var(--navy);
  border-radius: 16px;
  height: 320px;
  padding: 14px;
  display: flex;
}

.who-note > img {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  object-fit: cover;
  display: block;
}

.who-note-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(13, 21, 38, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}

.who-note-badge img {
  width: 26px;
  height: 26px;
}


/* Contact */

.contact-inner { max-width: 560px; }

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

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

.form-row input,
.form-row textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text-primary);
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--slate);
}

.contact-form .btn { align-self: flex-start; border: none; cursor: pointer; }

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo { height: 20px; opacity: 0.6; }

.footer-inner p {
  font-size: 14px;
  margin: 0;
}

/* Responsive */

@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    display: none;
  }

  .main-nav.open { display: flex; }

  .nav-toggle { display: flex; }

  .card-grid,
  .model-grid {
    grid-template-columns: 1fr;
  }

  .who-inner {
    grid-template-columns: 1fr;
  }

  .hero { padding: 90px 0 70px; }

  .section { padding: 72px 0; }

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

/* Portfolio */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}

.portfolio-card-logo {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.portfolio-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: var(--bg-alt);
  flex: 1;
}

.portfolio-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.portfolio-tag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--navy);
  display: inline-block;
}

.portfolio-card-body h3 {
  font-size: 19px;
  color: var(--navy);
}

.portfolio-card-body p {
  font-size: 14px;
  line-height: 1.5;
}

.portfolio-card-body a {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  text-decoration: underline;
  margin-top: auto;
  padding-top: 8px;
}

.portfolio-logo-img {
  max-width: 100%;
  max-height: 56px;
  width: auto;
  height: auto;
}

.clpper-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #141414;
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.clpper-scissors {
  width: 22px;
  height: 22px;
  margin: 0 1px;
  filter: invert(1);
}

.logo-swingai {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 30px;
  font-weight: 500;
  color: #1F3D2B;
}

.logo-swingai-dot {
  color: #2A5239;
  margin: 0 1px;
}

