:root {
  color: #111827;
  background: #fafaf9;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --primary: #0f766e;
  --accent: #f59e0b;
  --accent-dark: #0f766e;
  --border: rgba(17, 24, 39, 0.12);
  --ink: #111827;
  --muted: rgba(17, 24, 39, 0.68);
  --panel: #fff;
  --panel-soft: rgba(20, 184, 166, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
}

input:focus {
  outline: 3px solid rgba(20, 184, 166, 0.18);
  border-color: rgba(15, 118, 110, 0.62);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand-block,
.product-lockup {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  position: relative;
  width: var(--mark-size, 44px);
  height: var(--mark-size, 44px);
  display: inline-grid;
  place-items: center;
  border-radius: 22%;
  overflow: hidden;
  background: var(--primary);
  color: transparent;
  font-weight: 800;
}

.brand-mark::before {
  content: "";
  position: absolute;
  top: var(--mark-stem-top, 9px);
  left: 50%;
  width: var(--mark-stem-width, 5px);
  height: var(--mark-stem-height, 12px);
  border-radius: 6px;
  background: #fff;
  box-shadow:
    calc(var(--mark-stem-offset, 12px) * -1) 0 0 #fff,
    var(--mark-stem-offset, 12px) 0 0 #fff;
  transform: translateX(-50%);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: var(--mark-u-bottom, 9px);
  width: var(--mark-u-width, 23px);
  height: var(--mark-u-height, 21px);
  border: var(--mark-u-border, 5px) solid #fff;
  border-top: 0;
  border-radius: 0 0 12px 12px;
  transform: translateX(-50%);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.08;
}

.surface {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
}

.split-view {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--border);
}

.feature-panel {
  padding: 22px;
  background: var(--panel);
}

.feature-panel h2 {
  font-size: 1.25rem;
}

.feature-panel p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}