@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Unbounded:wght@500;700&display=swap");

:root {
  --graphite-900: #101a2a;
  --graphite-800: #162337;
  --graphite-700: #23334a;
  --graphite-500: #59687d;
  --graphite-300: #c8d3df;
  --graphite-200: #dde5ed;
  --graphite-100: #eef3f7;
  --mint-500: #53e3c2;
  --mint-400: #74efd0;
  --mint-200: #dffbf3;
  --amber-300: #f2cf82;
  --danger-500: #cf4d58;
  --surface: rgba(255,255,255,.88);
  --surface-strong: #ffffff;
  --shadow: 0 22px 70px rgba(16, 26, 42, .12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--graphite-900);
  background:
    radial-gradient(circle at 8% 0%, rgba(83,227,194,.18), transparent 26%),
    radial-gradient(circle at 95% 12%, rgba(83,227,194,.14), transparent 22%),
    linear-gradient(180deg, #f7fafc 0%, #edf3f8 100%);
  min-width: 320px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(247, 250, 252, .82);
  border-bottom: 1px solid rgba(200, 211, 223, .65);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand__mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(16, 26, 42, .12);
}

.brand__title {
  font-family: "Unbounded", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand__subtitle {
  margin-top: 2px;
  font-size: .88rem;
  color: var(--graphite-500);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--graphite-200);
  background: var(--surface-strong);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--graphite-900);
  font-weight: 700;
}

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

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--graphite-700);
  font-weight: 700;
  font-size: .94rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(16, 26, 42, .06);
  color: var(--graphite-900);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  cursor: pointer;
}

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

.button--primary {
  background: linear-gradient(135deg, var(--graphite-900), var(--graphite-700));
  color: #fff;
  box-shadow: 0 16px 34px rgba(16, 26, 42, .18);
}

.button--mint {
  background: linear-gradient(135deg, var(--mint-500), var(--mint-400));
  color: var(--graphite-900);
  box-shadow: 0 16px 34px rgba(83, 227, 194, .2);
}

.button--secondary {
  background: rgba(255,255,255,.92);
  border-color: var(--graphite-200);
  color: var(--graphite-900);
}

.button--ghost {
  background: transparent;
  border-color: rgba(200, 211, 223, .7);
  color: var(--graphite-700);
}

.page-shell {
  padding: 28px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-showcase,
.section-card,
.info-card,
.plan-card,
.faq-card,
.legal-card,
.contact-card,
.login-card,
.channel-card {
  background: var(--surface);
  border: 1px solid rgba(200, 211, 223, .7);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -120px;
  bottom: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(83,227,194,.28), transparent 70%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(83,227,194,.14);
  color: var(--graphite-900);
  font-weight: 800;
  font-size: .86rem;
}

.hero h1,
.page-hero h1,
.section-title,
.plan-card__title,
.contact-card h2,
.legal-card h2,
.login-card h2,
.channel-card h2 {
  font-family: "Unbounded", sans-serif;
  letter-spacing: -.03em;
}

.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.3rem, 4vw, 4.3rem);
  line-height: 1.02;
}

.hero p.lead,
.page-hero p {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--graphite-700);
  margin: 0;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.hero-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(221, 229, 237, .85);
}

.hero-point__dot,
.step-index,
.feature-icon,
.flow-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 999px;
  font-weight: 800;
}

.hero-point__dot {
  width: 34px;
  height: 34px;
  background: var(--mint-200);
  color: var(--graphite-900);
}

.hero-point strong { display: block; margin-bottom: 4px; }
.hero-point span { color: var(--graphite-500); font-size: .94rem; line-height: 1.55; }

.hero-showcase {
  padding: 28px;
  display: grid;
  gap: 18px;
}

.mock-window {
  border-radius: 22px;
  background: linear-gradient(180deg, #fdfefe, #f4f8fb);
  border: 1px solid rgba(200, 211, 223, .85);
  overflow: hidden;
}

.mock-window__top {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(200, 211, 223, .85);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mock-window__body {
  padding: 20px;
  display: grid;
  gap: 14px;
}

.mock-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(221, 229, 237, .9);
}

.mock-line small,
.muted,
.meta,
.flow-copy p,
.list-item p,
.note,
.faq-card p,
.legal-card p,
.legal-card li,
.contact-card p,
.page-copy,
.copy-list li {
  color: var(--graphite-500);
}

.mock-pill {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(83,227,194,.16);
  font-size: .84rem;
  font-weight: 700;
}

.section {
  margin-top: 28px;
}

.section-card,
.page-hero,
.plan-section,
.faq-grid,
.legal-card,
.contact-card,
.login-card,
.channel-card {
  padding: 34px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 22px;
}

.section-title {
  margin: 0;
  font-size: clamp(1.55rem, 2.4vw, 2.45rem);
}

.section-description {
  margin: 10px 0 0;
  max-width: 64ch;
  color: var(--graphite-700);
  line-height: 1.7;
}

.features-grid,
.pillars-grid,
.flow-grid,
.cta-grid,
.contact-grid,
.channels-grid,
.login-grid,
.metrics-grid,
.copy-grid {
  display: grid;
  gap: 18px;
}

.features-grid,
.pillars-grid,
.contact-grid,
.channels-grid,
.login-grid,
.copy-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.feature-card,
.info-card,
.metric-card,
.faq-card,
.list-item {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200, 211, 223, .8);
  background: rgba(255,255,255,.86);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--mint-500), var(--mint-400));
  color: var(--graphite-900);
  margin-bottom: 14px;
}

.feature-card h3,
.info-card h3,
.metric-card strong,
.faq-card h3,
.list-item h3,
.flow-copy h3,
.plan-card__title,
.page-hero h1,
.channel-card h2,
.login-card h2,
.contact-card h2,
.legal-card h2 {
  margin: 0;
}

.feature-card p,
.info-card p,
.faq-card p,
.list-item p,
.flow-copy p,
.contact-card p,
.legal-card p,
.page-copy,
.copy-list li {
  line-height: 1.7;
  margin: 10px 0 0;
}

.info-card--accent {
  background: linear-gradient(180deg, rgba(83,227,194,.12), rgba(255,255,255,.92));
}

.flow-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200, 211, 223, .85);
  background: rgba(255,255,255,.88);
}

.flow-index {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--graphite-900), var(--graphite-700));
  color: #fff;
  font-size: 1.1rem;
}

.plan-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.plan-card {
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.plan-card--recommended {
  background: linear-gradient(180deg, rgba(83,227,194,.14), rgba(255,255,255,.96));
  border-color: rgba(83,227,194,.45);
  transform: translateY(-4px);
}

.plan-badge {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(16, 26, 42, .08);
  font-size: .82rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.plan-card__price {
  margin-top: 14px;
  font-size: 1.85rem;
  font-weight: 800;
}

.plan-list {
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.plan-list li {
  position: relative;
  padding-left: 24px;
  color: var(--graphite-700);
  line-height: 1.55;
}

.plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--mint-500), var(--mint-400));
}

.metrics-grid .metric-card strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
}

.metrics-grid .metric-card span {
  display: block;
  margin-top: 8px;
  color: var(--graphite-500);
  line-height: 1.55;
}

.faq-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-card {
  background: rgba(255,255,255,.84);
}

.page-hero {
  display: grid;
  gap: 14px;
}

.page-hero h1 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.page-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(16,26,42,.06);
  font-weight: 800;
  color: var(--graphite-700);
}

.copy-list {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.legal-card ul,
.contact-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.contact-card strong,
.legal-card strong {
  color: var(--graphite-900);
}

.field-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.field-row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(200, 211, 223, .8);
  background: rgba(255,255,255,.84);
}

.field-row__label {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 800;
  color: var(--graphite-500);
}

.field-row__value {
  font-size: 1rem;
  font-weight: 700;
  word-break: break-word;
}

.notice {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(242, 207, 130, .18);
  border: 1px solid rgba(242, 207, 130, .44);
  color: var(--graphite-700);
  line-height: 1.6;
}

.site-footer {
  margin-top: 36px;
  padding: 30px 0 42px;
  border-top: 1px solid rgba(200, 211, 223, .75);
}

.site-footer__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.25fr .75fr .75fr 1fr;
  align-items: start;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--graphite-700);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--graphite-900);
}

.small {
  font-size: .9rem;
}

.hide-desktop { display: none; }

@media (max-width: 1080px) {
  .hero,
  .flow-grid,
  .features-grid,
  .pillars-grid,
  .contact-grid,
  .channels-grid,
  .login-grid,
  .copy-grid,
  .site-footer__grid,
  .plan-grid,
  .metrics-grid,
  .faq-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-header__inner {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 14px 0;
  }
  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 0 0;
  }
  .site-nav.is-open { display: flex; }
  .header-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .hero-copy,
  .hero-showcase,
  .section-card,
  .page-hero,
  .plan-section,
  .legal-card,
  .contact-card,
  .login-card,
  .channel-card {
    padding: 24px;
    border-radius: 24px;
  }
  .flow-grid,
  .features-grid,
  .pillars-grid,
  .contact-grid,
  .channels-grid,
  .login-grid,
  .copy-grid,
  .site-footer__grid,
  .plan-grid,
  .metrics-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .button {
    width: 100%;
  }
  .hero-actions {
    width: 100%;
  }
  .hide-mobile { display: none; }
  .hide-desktop { display: block; }
}

@media (max-width: 540px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .hero h1 { font-size: 2rem; }
  .hero-copy,
  .hero-showcase,
  .section-card,
  .page-hero,
  .plan-section,
  .legal-card,
  .contact-card,
  .login-card,
  .channel-card {
    padding: 20px;
  }
  .brand__title { font-size: .96rem; }
  .brand__subtitle { font-size: .82rem; }
}