@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --bg: #edf2f8;
  --bg-strong: #e4ebf4;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-dark: #10213b;
  --text: #122033;
  --text-soft: #5f6f86;
  --text-faint: #7f8ea4;
  --ink: #122033;
  --ink-soft: #5f6f86;
  --line: rgba(59, 78, 105, 0.14);
  --line-strong: rgba(59, 78, 105, 0.22);
  --primary: #1d4ed8;
  --primary-strong: #173ea9;
  --primary-soft: #dce8ff;
  --accent: #0ea5b7;
  --success: #158f67;
  --warning: #c88418;
  --danger: #ca4f5e;
  --shadow-lg: 0 24px 60px rgba(27, 41, 69, 0.09);
  --shadow-md: 0 18px 40px rgba(27, 41, 69, 0.08);
  --shadow-sm: 0 10px 20px rgba(27, 41, 69, 0.06);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(820px 420px at 0% 0%, rgba(84, 126, 255, 0.12), transparent 62%),
    radial-gradient(720px 360px at 100% 8%, rgba(71, 186, 214, 0.1), transparent 60%),
    linear-gradient(180deg, #f7faff 0%, #eef3f9 48%, #e8eef6 100%);
  overflow-x: hidden;
}

a {
  color: var(--primary);
}

button,
input,
textarea,
select {
  font: inherit;
}

.site-nav {
  position: sticky;
  top: 12px;
  z-index: 1200;
  width: min(1240px, calc(100% - 1.2rem));
  margin: 0.9rem auto 0;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  width: calc(100% - 1.4rem);
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.nav-cluster {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--text);
  text-decoration: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
}

.brand-dot {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-strong), #5b7df0 60%, #7dc5f8);
  box-shadow: 0 0 0 8px rgba(87, 122, 235, 0.12);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  line-height: 1.04;
}

.brand-name {
  font-size: 1rem;
}

.brand-sub {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.24rem;
  border-radius: 999px;
  background: rgba(244, 247, 251, 0.94);
  border: 1px solid rgba(70, 92, 124, 0.08);
}

.nav-link-modern {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.56rem 0.92rem;
  border-radius: 999px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.nav-link-modern:hover,
.nav-link-modern.active {
  color: var(--text);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.nav-cta,
.nav-cta:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary) 56%, #72a3ff);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 16px 28px rgba(39, 79, 190, 0.22);
}

.page-wrap {
  width: min(1240px, calc(100% - 1.2rem));
  margin: 1.5rem auto 2.5rem;
}

.app-shell {
  display: grid;
  gap: 1rem;
}

.app-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.15rem, 2.3vw, 1.55rem);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(560px 260px at 8% 6%, rgba(95, 132, 255, 0.16), transparent 70%),
    radial-gradient(420px 220px at 92% 16%, rgba(103, 209, 255, 0.12), transparent 72%),
    linear-gradient(138deg, #0f1e36, #173050 56%, #1a4262);
  color: #edf5ff;
  box-shadow: var(--shadow-lg);
}

.app-hero::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  top: -90px;
  right: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(130, 177, 255, 0.18), transparent 72%);
  pointer-events: none;
}

.app-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 1rem;
  align-items: stretch;
}

.app-hero-title {
  margin: 0.28rem 0 0;
  max-width: 12ch;
  color: #f7fbff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.app-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.app-hero-text {
  max-width: 58ch;
  color: rgba(214, 227, 245, 0.82);
  line-height: 1.72;
}

.hero-action-row,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-stat-row,
.mini-stat-grid {
  display: grid;
  gap: 0.75rem;
}

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

.hero-stat,
.hero-side-card,
.info-card,
.soft-panel {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(14px);
}

.hero-stat,
.hero-side-card,
.info-card,
.soft-panel {
  padding: 0.95rem;
}

.hero-stat small,
.hero-side-card .kicker,
.hero-side-card p,
.hero-stat p {
  color: rgba(206, 221, 244, 0.78);
}

.hero-stat strong,
.hero-side-card strong {
  display: block;
  margin-top: 0.35rem;
  color: #f7fbff;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.hero-side-card {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.hero-side-card .page-subtitle,
.hero-side-card p {
  margin: 0;
  color: rgba(214, 227, 245, 0.8);
}

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

.content-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.stack-grid {
  display: grid;
  gap: 1rem;
}

.surface-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 250, 255, 0.97));
  box-shadow: var(--shadow-md);
}

.surface-card .page-subtitle,
.surface-card p {
  color: var(--text-soft);
}

.list-clean {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
  line-height: 1.65;
}

.callout-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.callout-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  background: rgba(29, 78, 216, 0.07);
  color: #36506f;
  font-size: 0.8rem;
  font-weight: 700;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.page-title,
.hero-title,
.feature-title,
.metric-value,
.timeline-card h3,
.auth-brand h2,
.auth-card h1,
.segment-btn,
.table-gz th {
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.page-title {
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.45rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.grad-text {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary) 56%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-subtitle {
  margin: 0.28rem 0 0;
  color: var(--text-soft);
  line-height: 1.68;
}

.kicker {
  margin: 0;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.g-card,
.feature-card,
.metric-card,
.timeline-card,
.story-step,
.auth-card,
.table-shell {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 250, 255, 0.97));
  box-shadow: var(--shadow-lg);
}

.g-card,
.feature-card,
.metric-card,
.timeline-card,
.story-step,
.auth-card,
.site-nav,
.table-shell {
  backdrop-filter: blur(20px);
}

.g-card-pad {
  padding: clamp(1rem, 2.1vw, 1.4rem);
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-card {
  padding: 1rem;
  min-height: 180px;
}

.feature-title {
  margin: 0;
  font-size: 1.08rem;
  color: var(--text);
}

.feature-text {
  margin: 0.42rem 0 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.metric-card {
  padding: 0.95rem 1rem;
}

.metric-label {
  color: var(--text-faint);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.metric-value {
  margin-top: 0.42rem;
  color: var(--text);
  font-size: clamp(1.6rem, 2.8vw, 2.45rem);
  line-height: 1;
}

.btn-gz,
.btn-gz:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-height: 46px;
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: 15px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-gz:hover {
  transform: translateY(-1px);
}

.btn-primary-gz {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary) 56%, #71a2ff);
  box-shadow: 0 16px 28px rgba(39, 79, 190, 0.2);
}

.btn-secondary-gz {
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(59, 78, 105, 0.12);
  box-shadow: var(--shadow-sm);
}

.btn-success-gz {
  color: #fff;
  background: linear-gradient(135deg, #126e50, var(--success) 56%, #4bb993);
  box-shadow: 0 16px 28px rgba(21, 143, 103, 0.18);
}

.btn-warning-gz {
  color: #452808;
  background: linear-gradient(135deg, #f3cb7a, #e6ab38 56%, #d78516);
}

.btn-danger-gz {
  color: #fff;
  background: linear-gradient(135deg, #a83849, var(--danger) 58%, #e57c88);
}

.input-gz,
textarea.input-gz,
select.input-gz {
  width: 100%;
  min-height: 48px;
  padding: 0.82rem 0.92rem;
  border-radius: 14px;
  border: 1px solid rgba(59, 78, 105, 0.14);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

textarea.input-gz {
  min-height: 0;
  resize: vertical;
}

.input-gz:focus,
textarea.input-gz:focus,
select.input-gz:focus {
  outline: none;
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.11);
}

.label-gz {
  display: block;
  margin-bottom: 0.38rem;
  color: #20324d;
  font-size: 0.92rem;
  font-weight: 800;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.table-shell {
  overflow: auto;
}

.table-gz {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.table-gz th,
.table-gz td {
  text-align: left;
  padding: 0.84rem 0.8rem;
  border-bottom: 1px solid rgba(59, 78, 105, 0.1);
  vertical-align: top;
}

.table-gz th {
  color: #47617f;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table-gz tbody tr:hover {
  background: rgba(29, 78, 216, 0.04);
}

.badge-gz,
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.26rem 0.58rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  background: rgba(29, 78, 216, 0.07);
  color: #36506f;
  border: 1px solid rgba(29, 78, 216, 0.08);
}

.badge-pos {
  color: #136445;
  background: rgba(21, 143, 103, 0.14);
}

.badge-neg {
  color: #9d2f40;
  background: rgba(202, 79, 94, 0.14);
}

.badge-neu {
  color: #96620c;
  background: rgba(200, 132, 24, 0.14);
}

.segment-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.24rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(59, 78, 105, 0.12);
  box-shadow: var(--shadow-sm);
}

.segment-btn {
  min-height: 42px;
  padding: 0.6rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.segment-btn.active {
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.auth-shell {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
  gap: 1rem;
}

.auth-brand {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: clamp(1.2rem, 2.5vw, 1.7rem);
  color: #eef5ff;
  background:
    radial-gradient(460px 220px at 12% 8%, rgba(87, 128, 255, 0.2), transparent 70%),
    radial-gradient(360px 200px at 88% 16%, rgba(100, 206, 255, 0.16), transparent 70%),
    linear-gradient(140deg, #0f1d35, #142846 52%, #18365a);
  box-shadow: var(--shadow-lg);
}

.auth-brand::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  top: -70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 166, 255, 0.22), transparent 72%);
}

.auth-brand h2 {
  margin: 0.28rem 0 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.auth-brand p:not(.kicker) {
  max-width: 34ch;
  color: rgba(217, 228, 246, 0.82);
  line-height: 1.72;
}

.auth-card {
  padding: clamp(1.1rem, 2.2vw, 1.45rem);
}

.flash-stack {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 3000;
  width: min(380px, calc(100vw - 1.2rem));
  display: grid;
  gap: 0.45rem;
}

.flash-card {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.flash-card.error {
  border-color: rgba(202, 79, 94, 0.2);
}

.flash-card.success {
  border-color: rgba(21, 143, 103, 0.2);
}

details {
  border-radius: 16px;
  border: 1px solid rgba(59, 78, 105, 0.1);
  background: rgba(247, 249, 253, 0.9);
  padding: 0.85rem 0.95rem;
}

details summary {
  list-style: none;
}

details summary::-webkit-details-marker {
  display: none;
}

hr.soft {
  border: 0;
  border-top: 1px solid rgba(59, 78, 105, 0.1);
  margin: 1rem 0;
}

.modal-content {
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.98));
  box-shadow: var(--shadow-lg);
}

.modal-header,
.modal-footer {
  border-color: rgba(59, 78, 105, 0.08);
}

canvas {
  max-width: 100%;
}

pre,
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (max-width: 1080px) {
  .app-hero-grid,
  .layout-grid,
  .content-grid,
  .content-grid-3,
  .feature-grid,
  .metric-grid,
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .hero-stat-row {
    grid-template-columns: 1fr;
  }

  .nav-cluster {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links,
  .nav-cta {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .site-nav {
    top: 8px;
    width: calc(100% - 0.8rem);
    border-radius: 18px;
  }

  .nav-inner {
    width: calc(100% - 1rem);
    padding: 0.8rem 0;
    flex-direction: column;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .page-wrap {
    width: calc(100% - 0.8rem);
    margin-top: 1rem;
  }

  .g-card,
  .feature-card,
  .metric-card,
  .timeline-card,
  .story-step,
  .auth-card,
  .auth-brand,
  .app-hero,
  .surface-card {
    border-radius: 20px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .table-gz {
    min-width: 620px;
  }

  .btn-gz {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }

  .reveal,
  .btn-gz,
  .nav-link-modern,
  .flash-card {
    transition: none !important;
  }
}