:root {
  --color-text-primary: #0e0f0c;
  --color-text-secondary: #454745;
  --color-bg-main: #f7f8f3;
  --color-surface: #ffffff;
  --color-brand: #9fe870;
  --color-brand-ink: #163300;
  --color-border: rgba(14, 15, 12, 0.12);
  --radius-pill: 9999px;
  --radius-card: 30px;
  --radius-card-lg: 40px;
  --ring-shadow: rgba(14, 15, 12, 0.12) 0 0 0 1px;
}

* {
  box-sizing: border-box;
}

html {
  scrollbar-gutter: stable;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-width: 1280px;
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-feature-settings: 'calt' 1;
  color: var(--color-text-primary);
  background:
    radial-gradient(circle at 15% -20%, #e7f9d9 0, transparent 50%),
    radial-gradient(circle at 85% 120%, #ecf7ff 0, transparent 44%),
    var(--color-bg-main);
}

.container {
  width: 1240px;
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 243, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.topbar {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: var(--color-text-primary);
  text-decoration: none;
  font-family: 'Wise Sans', 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 38px;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav a {
  text-decoration: none;
  color: var(--color-text-primary);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 600;
}

.nav a:hover {
  background: rgba(211, 242, 192, 0.4);
}

.nav .cta-link {
  background: var(--color-brand);
  color: var(--color-brand-ink);
  box-shadow: var(--ring-shadow);
  transition: transform 0.2s ease;
}

.nav .cta-link:hover {
  background: var(--color-brand);
  transform: scale(1.05);
}

main {
  padding: 36px 0 56px;
}

.hero-layout {
  min-height: calc(100vh - 180px);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 34px;
  align-items: center;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 20px 0;
}

.hero h1 {
  margin: 0;
  font-family: 'Wise Sans', 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 168px;
  line-height: 0.85;
  letter-spacing: -2px;
  text-align: left;
}

.slogan {
  margin: 24px 0 0;
  max-width: 640px;
  font-size: 32px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--color-text-primary);
}

.keywords {
  margin: 14px 0 0;
  color: var(--color-text-secondary);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.6px;
  word-spacing: 8px;
  text-align: left;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.explore-btn {
  margin-top: 0;
}

.intro-text {
  display: grid;
  gap: 60px;
  padding-left: 8px;
  margin-left: -14px;
}

.intro-item h2 {
  margin: 0;
  font-family: 'Wise Sans', 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 34px;
  line-height: 0.9;
  font-weight: 900;
}

.intro-item p {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.5;
}

.button-link,
button {
  appearance: none;
  border: none;
  background: var(--color-brand);
  color: var(--color-brand-ink);
  border-radius: var(--radius-pill);
  box-shadow: var(--ring-shadow);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  line-height: 1;
  padding: 14px 20px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.button-link:hover,
button:hover {
  transform: scale(1.05);
}

.button-link:active,
button:active {
  transform: scale(0.95);
}

.button-link.subtle {
  background: rgba(22, 51, 0, 0.08);
  color: var(--color-text-primary);
}

.layout-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 16px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring-shadow);
  padding: 24px;
}

.card.large {
  border-radius: var(--radius-card-lg);
}

.card h2 {
  margin: 0 0 8px;
  font-family: 'Wise Sans', 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 40px;
  line-height: 0.9;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.section-note {
  margin: 0 0 18px;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.4;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid.single {
  grid-template-columns: 1fr;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-grid .full {
  grid-column: 1 / -1;
}

.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

input,
textarea,
select {
  border: 1px solid var(--color-border);
  background: #fdfefb;
  color: var(--color-text-primary);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
}

input[type='checkbox'] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-brand);
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(159, 232, 112, 0.45);
  outline-offset: 2px;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

#console-box {
  margin: 14px 0 0;
  padding: 14px;
  min-height: 240px;
  border-radius: 16px;
  background: #0e0f0c;
  color: #d0fab8;
  overflow: auto;
  font-size: 12px;
  line-height: 1.45;
  box-shadow: inset 0 0 0 1px rgba(208, 250, 184, 0.2);
}

.site-footer {
  padding: 0 0 28px;
}

.site-footer .container {
  display: flex;
  justify-content: center;
}

.icp-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
}

.icp-link:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}