:root {
  --gt-green: #55b700;
  --gt-green-dark: #469a00;
  --gt-green-soft: #f0f8e6;
  --gt-ink: #17210f;
  --gt-body: #52604a;
  --gt-muted: #7a8870;
  --gt-line: #e3ebda;
  --gt-surface: #ffffff;
  --gt-bg: #f7faf3;
  --gt-danger: #c0392b;
  --gt-radius: 16px;
  --gt-shadow: 0 18px 50px rgba(30, 70, 10, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--gt-bg);
  color: var(--gt-ink);
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gt-green-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.center {
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 250, 243, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gt-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gt-ink);
  text-decoration: none !important;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gt-green);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(85, 183, 0, 0.28);
}

.brand-text em {
  color: var(--gt-green);
  font-style: normal;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--gt-green-soft);
  color: var(--gt-green-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header-link {
  font-size: 14px;
  font-weight: 600;
}

.hero {
  padding: 64px 0 44px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--gt-green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1,
.demo-head h1 {
  margin: 0 0 18px;
  color: var(--gt-ink);
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero h1 span {
  color: var(--gt-green);
}

.lead {
  max-width: 620px;
  margin: 0 0 22px;
  color: var(--gt-body);
  font-size: 18px;
  line-height: 1.6;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--gt-body);
  font-size: 14px;
  font-weight: 600;
}

.hero-points li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--gt-green);
  vertical-align: 2px;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.browser {
  width: min(100%, 430px);
  overflow: hidden;
  border: 1px solid var(--gt-line);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--gt-shadow);
  transform: rotate(1.5deg);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gt-line);
  background: #fbfdf8;
}

.browser-dots {
  display: inline-flex;
  gap: 5px;
}

.browser-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d7e2cb;
}

.browser-url {
  flex: 1;
  padding: 6px 10px;
  border-radius: 8px;
  background: #f1f6ea;
  color: var(--gt-muted);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.browser-body {
  position: relative;
  padding: 22px;
}

.browser-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--gt-green);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.browser-line {
  height: 10px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: #eaf1e2;
}

.browser-line--title {
  width: 72%;
  height: 16px;
  background: #d8e8c7;
}

.browser-line--short {
  width: 54%;
}

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

.browser-tile {
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  background: linear-gradient(135deg, #f1f8e8, #e4f0d7);
}

.browser-timer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--gt-ink);
  color: #fff;
}

.browser-timer strong {
  font-size: 22px;
  letter-spacing: -0.03em;
}

.browser-timer span {
  color: #c8d6bd;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section {
  padding: 54px 0;
}

.section-alt {
  background: #fff;
  border-top: 1px solid var(--gt-line);
  border-bottom: 1px solid var(--gt-line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.text-link {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

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

.module-card {
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: 22px;
  border: 1px solid var(--gt-line);
  border-radius: var(--gt-radius);
  background: #fff;
  box-shadow: 0 8px 24px rgba(30, 70, 10, 0.04);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.module-card:hover {
  transform: translateY(-3px);
  border-color: #c9ddb5;
  box-shadow: 0 16px 38px rgba(30, 70, 10, 0.08);
}

.module-card.is-soon {
  opacity: 0.72;
}

.module-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-ready {
  background: var(--gt-green-soft);
  color: var(--gt-green-dark);
}

.badge-soon {
  background: #f2f3f0;
  color: #8a9482;
}

.module-card__duration {
  color: var(--gt-muted);
  font-size: 12px;
  font-weight: 600;
}

.module-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.module-card p {
  flex: 1;
  margin: 0 0 18px;
  color: var(--gt-body);
  font-size: 14px;
  line-height: 1.55;
}

.module-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none !important;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-primary {
  background: var(--gt-green);
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(85, 183, 0, 0.24);
}

.btn-primary:hover:not(:disabled) {
  background: var(--gt-green-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  border-color: var(--gt-line);
  background: #fff;
  color: var(--gt-ink) !important;
}

.btn-secondary:hover:not(:disabled) {
  border-color: #c9ddb5;
  background: #fbfdf8;
}

.btn-danger {
  border-color: #f1c9c3;
  background: #fff;
  color: var(--gt-danger) !important;
}

.btn-danger:hover:not(:disabled) {
  background: #fff6f4;
}

.btn-sm {
  padding: 8px 13px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 22px;
  font-size: 15px;
}

.focus-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  padding: 30px;
  border: 1px solid var(--gt-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--gt-shadow);
}

.focus-card__main h3 {
  margin: 12px 0 10px;
  font-size: 30px;
  letter-spacing: -0.03em;
}

.focus-card__main p {
  max-width: 680px;
  color: var(--gt-body);
}

.focus-card__main h4 {
  margin: 24px 0 10px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gt-muted);
}

.focus-card__aside {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 22px;
  border-radius: 16px;
  background: var(--gt-green-soft);
}

.free-label {
  color: var(--gt-green-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.duration-label {
  margin-bottom: 8px;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.checklist {
  margin: 0;
  padding-left: 20px;
  color: var(--gt-body);
  font-size: 14px;
  line-height: 1.75;
}

.checklist li {
  margin-bottom: 2px;
}

.checklist li::marker {
  color: var(--gt-green);
  font-weight: 700;
}

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

.step {
  padding: 24px;
  border: 1px solid var(--gt-line);
  border-radius: var(--gt-radius);
  background: #fff;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--gt-green);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.step p {
  margin: 0;
  color: var(--gt-body);
  font-size: 14px;
}

.demo-section {
  padding-top: 40px;
}

.demo-container {
  max-width: 980px;
}

.demo-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.demo-head h1 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 46px);
}

.timer {
  min-width: 140px;
  padding: 14px 16px;
  border: 1px solid var(--gt-line);
  border-radius: 14px;
  background: #fff;
  text-align: center;
  box-shadow: 0 8px 20px rgba(30, 70, 10, 0.05);
}

.timer-label {
  display: block;
  margin-bottom: 2px;
  color: var(--gt-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timer strong {
  font-size: 26px;
  letter-spacing: -0.03em;
}

.status-card {
  padding: 28px;
  border: 1px solid var(--gt-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(30, 70, 10, 0.05);
  text-align: center;
}

.status-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.status-card p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--gt-body);
}

.status-card--ready {
  text-align: left;
}

.status-card--error {
  border-color: #f1c9c3;
  background: #fff8f6;
}

.ready-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.ready-head h2 {
  margin: 0;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gt-green);
  box-shadow: 0 0 0 5px rgba(85, 183, 0, 0.12);
}

.spinner {
  width: 38px;
  height: 38px;
  margin: 0 auto 18px;
  border: 4px solid #e5efdb;
  border-top-color: var(--gt-green);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.demo-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.demo-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--gt-line);
  border-radius: 12px;
  background: #fbfdf8;
  color: var(--gt-ink) !important;
  text-decoration: none !important;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.demo-link:hover {
  border-color: #c9ddb5;
  background: #f5faee;
  text-decoration: none !important;
}

.demo-link span {
  color: var(--gt-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.demo-link strong {
  overflow-wrap: anywhere;
  font-size: 14px;
}

.credentials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.credential {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2px 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--gt-green-soft);
}

.credential span {
  grid-column: 1 / -1;
  color: var(--gt-green-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.credential code {
  overflow-wrap: anywhere;
  color: var(--gt-ink);
  font-size: 14px;
  font-weight: 700;
}

.copy-btn {
  padding: 6px 9px;
  border: 1px solid #cfe3ba;
  border-radius: 7px;
  background: #fff;
  color: var(--gt-green-dark);
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.copy-btn:hover {
  background: #f6fbf0;
}

.demo-guide {
  margin-top: 24px;
  padding: 26px;
  border: 1px solid var(--gt-line);
  border-radius: 18px;
  background: #fff;
}

.demo-guide h2 {
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.demo-note {
  margin-top: 14px;
}

.micro {
  color: var(--gt-muted);
  font-size: 12px;
  line-height: 1.45;
}

.alert {
  margin: 18px 0;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 14px;
}

.alert-error {
  border: 1px solid #f1c9c3;
  background: #fff6f4;
  color: #8f2b1f;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  max-width: 380px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--gt-ink);
  color: #fff;
  font-size: 13px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.toast.is-error {
  background: #8f2b1f;
}

.site-footer {
  margin-top: 30px;
  border-top: 1px solid var(--gt-line);
  background: #fff;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0;
  color: var(--gt-muted);
  font-size: 13px;
}

.footer-inner strong {
  color: var(--gt-ink);
}

.footer-inner p {
  margin: 6px 0 0;
  max-width: 560px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  white-space: nowrap;
}

.footer-links a {
  color: var(--gt-body);
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .header-pill {
    display: none;
  }

  .hero {
    padding-top: 40px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .module-grid,
  .demo-links,
  .credentials {
    grid-template-columns: 1fr;
  }

  .section-head,
  .demo-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .timer {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
  }

  .demo-actions .btn {
    width: 100%;
  }
}