:root{
  --bg: #ffffff;
  --text: #0b0b0c;
  --muted: #6b6f76;
  --border: #e8e8ea;
  --card: #fbfbfc;
  --shadow: 0 12px 30px rgba(0,0,0,.06);
  --radius: 18px;
  --container: 1120px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  letter-spacing: -0.01em;
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: .78; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

/* NAV */
.nav{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.nav-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 22px;
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.brand{
  font-size: 16px;
  text-transform: lowercase;
  letter-spacing: .08em;
}
.nav-links{
  display:flex;
  gap: 18px;
  align-items:center;
  font-size: 14px;
  color: var(--muted);
}
.logout-form{ margin:0; }
.link-btn{
  border:0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* HERO */
.hero{
  padding: 64px 0 18px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items: center;
}
.eyebrow{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.hero-title{
  font-size: clamp(38px, 4.6vw, 64px);
  line-height: 1.02;
  margin: 0 0 14px;
  letter-spacing: -0.04em;
}
.hero-subtitle{
  font-size: 16px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 24px;
  max-width: 48ch;
}
.hero-actions{
  display:flex;
  gap: 12px;
  align-items:center;
  margin-bottom: 22px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--text);
  background: var(--text);
  color: #fff;
  font-size: 14px;
}
.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.hero-meta{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.meta-item{
  padding: 14px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}
.meta-title{ display:block; font-size: 13px; }
.meta-sub{ display:block; font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Visual card */
.hero-visual{
  display:flex;
  justify-content: flex-end;
}
.product-card{
  width: min(360px, 100%);
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.product-image{
  height: 340px;
  background: linear-gradient(180deg, #f3f4f6, #ffffff);
}
.product-info{
  padding: 16px 16px 18px;
}
.product-name{ font-size: 14px; }
.product-desc{ font-size: 12px; color: var(--muted); margin-top: 4px; }

/* STRIP */
.strip{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  margin: 22px 0 40px;
}
.strip-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
  display:flex;
  gap: 12px;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
}
.strip-dot{ opacity:.35; }

/* SECTION + GRID */
.section{
  padding: 0 0 70px;
}
.section-head{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
}
.section h2{
  margin:0;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.text-link{
  font-size: 13px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
}
.tile{
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  overflow:hidden;
}
.tile-img{
  height: 140px;
  background: linear-gradient(180deg, #f5f5f7, #ffffff);
}
.tile-body{
  padding: 14px 14px 16px;
}
.tile-title{ font-size: 14px; }
.tile-sub{ font-size: 12px; color: var(--muted); margin-top: 4px; }

/* FOOTER */
.footer{
  border-top: 1px solid var(--border);
  padding: 22px 0;
}
.footer-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
  display:flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
}
.footer-right{ display:flex; gap: 14px; }

/* Responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-visual{ justify-content: flex-start; }
  .hero-meta{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 520px){
  .nav-links{ gap: 12px; }
  .grid{ grid-template-columns: 1fr; }
}