/* Smarter Fabrics — base styles */

:root {
  --bg: #ffffff;
  --ink: #14181a;
  --ink-dim: #5c666d;
  --line: rgba(0, 0, 0, .12);
  --wrap: 1120px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

/* nav */
.nav { border-bottom: 1px solid var(--line); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}
.brand { color: inherit; text-decoration: none; font-weight: 650; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--ink-dim); text-decoration: none; font-size: .92rem; }
.nav-links a:hover { color: var(--ink); }

/* sections */
.section { padding: clamp(3rem, 8vh, 5.5rem) 0; }

/* hero */
.hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); font-weight: 620; }
.hero .lede {
  margin-top: 1rem;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--ink-dim);
  max-width: 55ch;
}
.hero-cta { margin-top: 1.8rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.5rem;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font: inherit;
  font-weight: 560;
  text-decoration: none;
  cursor: pointer;
  transition: opacity .2s;
}
.btn:hover { opacity: .85; }

.video {
  margin: 3rem 0 0;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #f6f6f4;
  color: var(--ink-dim);
  font-size: .9rem;
  overflow: hidden;
}
.video video,
.video iframe { width: 100%; height: 100%; border: 0; object-fit: cover; }

/* footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  font-size: .88rem;
  color: var(--ink-dim);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }