:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --panel: #ffffff;
  --panel-strong: #fff7ed;
  --text: #111827;
  --muted: #64748b;
  --brand: #f97316;
  --brand-2: #fb923c;
  --accent: #0f172a;
  --line: #e5e7eb;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.10);
  --radius: 24px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.10), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(251, 146, 60, 0.10), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section-sm { padding: 64px 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.03em; font-size: 1.08rem; color: var(--text); }
.brand-logo { width: 46px; height: 46px; object-fit: contain; border-radius: 15px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 12px 30px rgba(249, 115, 22, 0.25); padding: 4px; }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #ffffff; box-shadow: 0 12px 30px rgba(249, 115, 22, 0.25); font-weight: 900; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--accent); cursor: pointer; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 0.95rem; font-weight: 700; }
.nav-links a { transition: color .2s ease, transform .2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--brand); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 19px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.94rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease, background 0.2s ease;
  cursor: pointer;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #ffffff !important; background: rgb(249 115 22 / var(--tw-bg-opacity, 1)); --tw-bg-opacity: 1; box-shadow: 0 14px 35px rgba(249, 115, 22, 0.30); }
.button-secondary { background: #ffffff; color: var(--accent); border-color: var(--line); box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05); }
.button-secondary:hover { color: var(--brand); border-color: rgba(249, 115, 22, 0.35); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 70px;
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.14), transparent 28rem),
    radial-gradient(circle at 80% 20%, rgba(251, 146, 60, 0.12), transparent 25rem),
    #ffffff;
}
.hero-grid, .about-grid, .contact-grid, .cta-grid, .stats, .cards-2, .cards-3, .cards-4, .founders-grid { display: grid; gap: 24px; }
.hero-grid { grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; min-height: calc(100vh - 78px); }
.hero-badge, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  font-weight: 800;
  font-size: 0.86rem;
  text-transform: none;
  letter-spacing: 0;
}
.hero h1, .page-hero h1, .section-title h2, h2, h3, h4 { letter-spacing: -0.055em; color: var(--text); }
.hero h1 { font-size: clamp(2.65rem, 6vw, 5.4rem); line-height: 0.96; max-width: 880px; margin: 0 0 26px; }
.hero p.lead, .lead { max-width: 650px; color: #ebeef4; font-size: 1.14rem; margin-bottom: 30px; }
.hero-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 28px 0; }
.point, .card, .stat, .contact-card, .timeline-item, .founder-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(15, 23, 42, 0.06);
}
.point { padding: 16px 18px; color: var(--muted); font-weight: 700; }
.hero-panel { padding: 28px; position: relative; overflow: hidden; }
.hero-panel::before { content: ''; position: absolute; inset: -70px -70px auto auto; width: 180px; height: 180px; border-radius: 999px; background: rgba(249, 115, 22, 0.16); }
.hero-panel h3 { position: relative; margin-top: 0; font-size: 1.3rem; }
.hero-panel ul, .feature-list { margin: 0; padding-left: 18px; color: var(--muted); }
.hero-panel li, .feature-list li { margin: 0 0 10px; }
.stats { grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 18px; }
.stat { padding: 18px; }
.stat strong { display: block; font-size: 1.4rem; letter-spacing: -0.04em; color: var(--text); }
.stat span { color: var(--muted); font-size: 0.9rem; }

.hero-bg {
  background:
    linear-gradient(90deg, rgba(255, 255, 254, 0.72) 0%, rgba(7, 17, 31, -0.22) 0%, rgba(6, 22, 35, -0.52) 100%), radial-gradient(circle at 20% 10%, rgba(249, 115, 22, 0.20), transparent 28rem), url("../images/imagebackground.png") center center / cover no-repeat;
  color: #ffffff;
}
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 17, 31, 0.12), rgba(7, 17, 31, 0.36)); pointer-events: none; }
.hero-bg .container { position: relative; z-index: 2; }
.hero-bg h1, .hero-bg .hero-badge, .hero-bg .lead { color: #f4f1ee; text-shadow: 0 3px 20px rgba(0,0,0,0.36); }
.hero-bg .hero-badge { background: #fff7ed; border-color: rgba(254, 215, 170, 0.34); color: #9a3412; backdrop-filter: blur(10px); }
.hero-bg .point, .hero-bg .stat, .hero-bg .hero-panel {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.93);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(14px);
}
.hero-bg .hero-panel li, .hero-bg .hero-panel p, .hero-bg .stat span { color: rgba(255,255,255,0.86) !important; }
.hero-bg .stat strong, .hero-bg .hero-panel h3 { color: #ffffff; }
.hero-bg .button-secondary { background: rgba(255, 255, 255, 0.12); color: #ffffff; border-color: rgba(255,255,255,0.24); box-shadow: none; backdrop-filter: blur(10px); }

.section-title { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-title h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.05; margin: 0 0 16px; }
.section-title p, .page-hero p { color: var(--muted); font-size: 1.06rem; }
.band { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cards-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { padding: 28px; height: 100%; transition: background .2s ease, border .2s ease, transform .2s ease; }
.card:hover { background: var(--panel-strong); border-color: rgba(249, 115, 22, 0.35); transform: translateY(-3px); }
.card .icon, .icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 17px;
  background: #fff7ed;
  color: var(--brand);
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 22px;
}
.card h3, .card h4 { margin: 0 0 10px; font-size: 1.25rem; }
.card p, .card li, .contact-card p, .founder-card p { color: var(--muted); }
.card ul { padding-left: 18px; margin: 0; }
.about-grid, .contact-grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
.highlight-list { display: grid; gap: 14px; }
.highlight-list .item { padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.founders-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.founder-card { padding: 28px; }
.founder-head { display:flex; gap: 18px; align-items:center; margin-bottom: 18px; }
.avatar { width: 74px; height: 74px; border-radius: 22px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color:#fff; display:grid; place-items:center; font-weight: 800; font-size: 1.25rem; flex: 0 0 74px; object-fit: cover; }
.role { color: var(--brand); font-weight: 800; margin: 2px 0 0; }
.page-hero { padding: 92px 0 54px; background: linear-gradient(135deg, #fff7ed 0%, #ffffff 58%, #f8fafc 100%); }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.02; max-width: 900px; margin: 0 0 18px; }
.contact-card { padding: 28px; }
label { font-weight: 700; color: var(--text); display:block; margin-bottom: 8px; }
input, textarea, select {
  width: 100%; padding: 15px 16px; border-radius: 16px; border: 1px solid var(--line); font: inherit; color: var(--text); background: #fff; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: rgba(249, 115, 22, 0.55); box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.10); }
input::placeholder, textarea::placeholder { color: rgba(100, 116, 139, 0.68); }
textarea { min-height: 150px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row { margin-bottom: 18px; }
.cta { padding: 36px; border-radius: 28px; background: linear-gradient(135deg, #111827, #7c2d12 60%, #f97316 100%); color: #fff; box-shadow: 0 24px 80px rgba(15, 23, 42, 0.18); }
.cta h2, .cta p { color:#fff; margin-top:0; }
.cta-grid { grid-template-columns: 1.2fr .8fr; align-items:center; }
.footer { background: #111827; color: rgba(255,255,255,.82); padding: 30px 0; }
.footer-inner { display:flex; justify-content:space-between; gap: 20px; align-items:center; flex-wrap: wrap; }
.footer a { color: rgba(255,255,255,.82); }
.small { font-size:.94rem; }
.notice { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; padding: 14px 16px; border-radius: 14px; font-size: .95rem; }
.form-success { margin: 12px 0; color: #0f8a4b; font-size: 14px; font-weight: 700; }
.form-error { margin: 12px 0; color: #c0392b; font-size: 14px; font-weight: 700; }
button[disabled] { opacity: 0.7; cursor: not-allowed; }

@media (max-width: 992px) {
  .hero-grid, .about-grid, .contact-grid, .cta-grid, .cards-4, .cards-3, .cards-2, .founders-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-grid { min-height: auto; }
}
@media (max-width: 768px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav { min-height: auto; padding: 16px 0; }
  .nav-toggle { display:block; }
  .nav-links { display:none; position:absolute; left: 1rem; right:1rem; top: calc(100% + 10px); background:#fff; padding: 18px; border-radius: 20px; border:1px solid var(--line); box-shadow: var(--shadow); flex-direction:column; align-items:flex-start; }
  .nav-links.open { display:flex; }
  .hero { padding: 58px 0 64px; }
  .hero h1 { font-size: clamp(2.3rem, 12vw, 4rem); }
  .hero-points, .form-grid, .stats { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items:flex-start; }
}
.page-hero {
  padding: 110px 0 80px;
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.12), transparent 32rem),
    linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
}

.page-hero h1 {
  max-width: 850px;
  margin-top: 18px;
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--text);
}

.page-hero .lead {
  max-width: 760px;
  color: var(--muted);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.portfolio-card {
  overflow: hidden;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.12);
}

.portfolio-image {
  height: 240px;
  background: #f8fafc;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-content {
  padding: 26px;
}

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
  font-size: 0.82rem;
  font-weight: 700;
}

.portfolio-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  color: var(--text);
}

.portfolio-card p {
  color: var(--muted);
  font-size: 0.96rem;
}

.portfolio-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.portfolio-points span {
  padding: 7px 10px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid var(--line);
  color: #334155;
  font-size: 0.78rem;
  font-weight: 700;
}

@media (max-width: 980px) {
  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 80px 0 56px;
  }

  .portfolio-image {
    height: 220px;
  }
}