/* Landing page (/) only. */
.landing { padding-top: 40px; }
.hero { display: grid; gap: 32px; align-items: start; }
@media (min-width: 980px) { .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 48px; } .hero-copy { padding-top: 40px; } }
.eyebrow { margin: 0 0 12px; color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; letter-spacing: -1px; margin-bottom: 16px; }
.hero-ink { display: block; font-size: 1.12em; font-weight: 700; letter-spacing: 0; line-height: 1.1; margin-top: 4px; transform: rotate(-1.5deg); transform-origin: left; }
.hero .lede { font-size: 18px; max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.demo { margin: 0; min-width: 0; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.demo-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 13px; }
.demo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--pen); box-shadow: 0 0 0 3px rgba(200, 35, 27, .15); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.demo-title { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.demo-sub { color: var(--muted); font-weight: 400; }
.demo-toggle { font-size: 13px; }
.demo-scroll { height: 540px; overflow-y: auto; overflow-x: hidden; padding: 22px 18px 28px; background: repeating-linear-gradient(45deg, transparent 0 12px, rgba(0,0,0,.018) 12px 24px), var(--bg); }
.demo .paper { padding: 40px 36px 44px 48px; }
.demo .paper::before { left: 28px; }
.demo-caption { padding: 10px 14px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }
@media (max-width: 700px) {
  /* Show Brock at work right under the headline, before the paragraph. */
  .hero { display: flex; flex-direction: column; gap: 14px; }
  .hero-copy { display: contents; }
  .hero .eyebrow { order: 1; } .hero h1 { order: 2; margin-bottom: 4px; } .hero .demo { order: 3; }
  .hero .lede { order: 4; } .hero-cta { order: 5; } .hero .fineprint { order: 6; }
  .hero .demo { align-self: stretch; width: 100%; min-width: 0; }
  .demo-bar { min-width: 0; }
  .demo-scroll { height: 360px; padding: 14px 10px 20px; }
  .demo .paper { padding: 32px 16px 36px 24px; }
  .demo .paper::before { left: 12px; }
  .demo-sub { display: none; }
}

.how, .surfaces { margin-top: 72px; }
.how h2, .surfaces h2 { font-size: clamp(24px, 4vw, 32px); margin: 0 0 16px; letter-spacing: -0.5px; }
.surfaces h2 { margin-bottom: 4px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.step h3 { margin: 4px 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.step-num { font-size: 40px; line-height: 1; display: inline-block; transform: rotate(-6deg); }
.card .card-cta { display: inline-block; margin-top: 12px; font-weight: 700; color: var(--brand); font-size: 14px; }

/* Feature cards, grouped like the nav. */
.card-group-title { font-size: 15px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin: 26px 0 10px; }
#surface-cards .card-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }