:root {
  --bg: #f4efe7;
  --bg-strong: #efe5d7;
  --panel: rgba(255, 251, 246, 0.8);
  --panel-strong: #fff9f0;
  --line: rgba(66, 47, 20, 0.12);
  --text: #20160d;
  --muted: #655340;
  --accent: #c5522c;
  --accent-2: #126b72;
  --accent-3: #f0b24e;
  --shadow: 0 20px 60px rgba(56, 37, 14, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(240, 178, 78, 0.22), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(18, 107, 114, 0.16), transparent 22%),
    linear-gradient(180deg, #f8f3ea 0%, var(--bg) 55%, #efe7db 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(32, 22, 13, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 22, 13, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 64px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 16px 0 28px;
  padding: 14px 18px;
  background: rgba(255, 249, 240, 0.76);
  border: 1px solid rgba(66, 47, 20, 0.1);
  border-radius: 999px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #8e2b17);
  color: #fff8ef;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.04em;
}

.brand-text,
.topnav a,
.button,
.mini-button,
.comparison-title,
.workflow-step span {
  font-family: "Space Grotesk", sans-serif;
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
}

.button,
.mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--text);
  color: #fff7ef;
  box-shadow: 0 12px 25px rgba(32, 22, 13, 0.18);
}

.button:hover,
.button:focus-visible,
.mini-button:hover,
.mini-button:focus-visible {
  transform: translateY(-1px);
}

.button-ghost,
.button-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(66, 47, 20, 0.15);
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  padding: 44px 0 28px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

h1,
h2,
h3,
strong {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.98;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.4rem, 9vw, 6.6rem);
  letter-spacing: -0.06em;
}

h2 {
  max-width: 14ch;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.05em;
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

p,
li,
small,
label,
input {
  line-height: 1.6;
}

.hero-text,
.section-heading p,
.comparison-column li,
.workflow-step p,
.feature-card p,
.cta-copy p,
.metrics p,
.form-note {
  color: var(--muted);
}

.hero-text {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 22px;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
}

.hero-panel,
.feature-card,
.comparison-card,
.workflow-step,
.signup-card,
.metrics article {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-panel {
  padding: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4fb887;
  box-shadow: 0 0 0 8px rgba(79, 184, 135, 0.14);
}

.diagram {
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.95), rgba(250, 243, 232, 0.92)),
    linear-gradient(135deg, rgba(18, 107, 114, 0.1), rgba(197, 82, 44, 0.08));
  border: 1px solid rgba(66, 47, 20, 0.1);
}

.diagram-card,
.diagram-footer {
  border-radius: var(--radius-md);
  border: 1px solid rgba(66, 47, 20, 0.12);
  background: rgba(255, 255, 255, 0.78);
  padding: 16px;
}

.diagram-card {
  min-height: 108px;
}

.diagram-card.accent {
  background: rgba(18, 107, 114, 0.1);
}

.diagram-card.warm {
  background: rgba(240, 178, 78, 0.16);
}

.diagram-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent-2);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diagram small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.diagram-arrow {
  width: 2px;
  height: 28px;
  margin: 14px auto;
  background: linear-gradient(180deg, rgba(32, 22, 13, 0.2), rgba(32, 22, 13, 0.55));
}

.diagram-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.diagram-lines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 14px 0;
}

.diagram-lines span {
  height: 2px;
  background: linear-gradient(90deg, rgba(32, 22, 13, 0.16), rgba(32, 22, 13, 0.5));
}

.diagram-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.mini-button {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(32, 22, 13, 0.08);
  color: var(--text);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 10px 0 24px;
}

.metrics article,
.feature-card,
.workflow-step,
.signup-card {
  border-radius: 22px;
}

.metrics article {
  padding: 22px;
}

.section {
  padding: 72px 0 20px;
}

.section-heading {
  max-width: 720px;
}

.section-heading p {
  margin: 18px 0 0;
  font-size: 1.04rem;
}

.feature-grid,
.workflow {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 24px;
}

.feature-card p {
  margin-top: 12px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: end;
}

.comparison-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison-column {
  padding: 28px;
}

.comparison-column.emphasized {
  background: linear-gradient(180deg, rgba(18, 107, 114, 0.12), rgba(197, 82, 44, 0.08));
}

.comparison-title {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 1rem;
  font-weight: 700;
}

.comparison-column ul {
  margin: 0;
  padding-left: 18px;
}

.comparison-column li + li {
  margin-top: 10px;
}

.workflow {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-step {
  padding: 24px;
}

.workflow-step span {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent);
}

.workflow-step p {
  margin: 12px 0 0;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 24px;
  align-items: start;
}

.signup-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  background: var(--panel-strong);
}

.signup-card input {
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid rgba(66, 47, 20, 0.16);
  border-radius: 14px;
  background: #fffdf8;
}

.signup-card input:focus-visible {
  outline: 2px solid rgba(18, 107, 114, 0.3);
  outline-offset: 2px;
}

.form-note {
  margin: 0;
  font-size: 0.92rem;
}

.form-status {
  min-height: 1.6em;
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-status[data-state="success"] {
  color: var(--accent-2);
}

.form-status[data-state="error"] {
  color: #a7371c;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .topbar,
  .hero,
  .split,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .topbar {
    border-radius: 28px;
    padding: 18px;
  }

  .topnav {
    display: none;
  }

  .metrics,
  .feature-grid,
  .workflow,
  .diagram-grid {
    grid-template-columns: 1fr;
  }

  .comparison-card {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .topbar {
    position: static;
    margin-top: 10px;
  }

  .brand-text {
    display: none;
  }

  .hero {
    padding-top: 18px;
  }

  .hero-panel,
  .diagram,
  .metrics article,
  .feature-card,
  .workflow-step,
  .signup-card {
    padding: 18px;
  }

  h1 {
    font-size: clamp(2.8rem, 18vw, 4.3rem);
  }

  .diagram-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .button,
  .mini-button {
    width: 100%;
  }
}
