:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: rgba(255, 255, 255, 0.018);
  --panel-strong: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.075);
  --border-strong: rgba(16, 185, 129, 0.24);
  --text: #f4f4f5;
  --muted: #8a8a93;
  --faint: #55555d;
  --accent: #10b981;
  --accent-soft: rgba(16, 185, 129, 0.1);
  --amber: #d79a31;
  --danger: #ff8a8a;
  --content: 1060px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 72%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 620px 380px at 50% 0%, rgba(16, 185, 129, 0.08), transparent),
    linear-gradient(180deg, rgba(16, 185, 129, 0.025), transparent 42%);
}

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

button,
input {
  font: inherit;
}

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(16px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid var(--border);
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #d4d4d8;
  font-size: 0.86rem;
  font-weight: 600;
}

.brand-avatar {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 1px solid rgba(16, 185, 129, 0.28);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08);
}

.nav-cta,
.primary-button,
.waitlist-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #05100c;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.22);
}

.nav-cta {
  min-height: 34px;
  padding: 0 15px;
  font-size: 0.76rem;
}

.section {
  position: relative;
  padding: 96px 20px;
}

.hero {
  min-height: 92svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding-top: 88px;
  padding-bottom: 72px;
}

.hero-grid,
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 22%, black, transparent 58%);
}

.hero-glow {
  background:
    radial-gradient(ellipse 620px 380px at 50% 12%, rgba(16, 185, 129, 0.12), transparent 68%),
    radial-gradient(ellipse 520px 220px at 50% 68%, rgba(16, 185, 129, 0.035), transparent 70%);
}

.hero-inner,
.signup-inner,
.section-heading {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 22px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--faint);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin: 0 auto;
  font-size: 4.75rem;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 span,
.section-heading h2 span,
.signup-inner h2 span {
  color: var(--accent);
}

.hero-copy {
  max-width: 560px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.primary-button {
  min-height: 46px;
  padding: 0 26px;
  font-size: 0.88rem;
}

.ghost-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: var(--faint);
  font-size: 0.88rem;
  transition: color 160ms ease;
}

.ghost-link:hover {
  color: #c6c6cc;
}

.trust-line {
  margin-top: 30px;
  color: #48484f;
  font-size: 0.72rem;
}

.content-section {
  max-width: var(--content);
  margin: 0 auto;
}

.with-rule::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 300px;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.2), transparent);
}

.section-heading {
  margin-bottom: 54px;
}

.section-heading h2,
.signup-inner h2,
.provider-callout h2 {
  color: #d4d4d8;
  font-size: 2.1rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.section-heading p,
.signup-inner > p,
.provider-callout p {
  max-width: 520px;
  margin: 14px auto 0;
  color: #686872;
  font-size: 0.95rem;
  line-height: 1.65;
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

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

.info-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.info-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.055);
}

.card-icon {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: #5ee0ad;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 700;
}

.info-card h3,
.step h3 {
  color: #e4e4e7;
  font-size: 1rem;
  line-height: 1.35;
}

.info-card p,
.step p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.62;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.step {
  position: relative;
  text-align: center;
}

.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 34px;
  left: calc(50% + 52px);
  width: calc(100% - 76px);
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.13), transparent);
}

.step-number {
  display: inline-grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}

.provider-section {
  max-width: 780px;
  margin: 0 auto;
}

.provider-callout {
  position: relative;
  overflow: hidden;
  padding: 38px;
  border: 1px solid rgba(215, 154, 49, 0.16);
  border-radius: 8px;
  background:
    radial-gradient(circle at 100% 0%, rgba(215, 154, 49, 0.08), transparent 34%),
    rgba(255, 255, 255, 0.015);
}

.provider-label {
  display: inline-flex;
  margin: 0 0 22px;
  padding: 4px 11px;
  border: 1px solid rgba(215, 154, 49, 0.18);
  border-radius: 999px;
  color: rgba(215, 154, 49, 0.8);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.provider-callout h2,
.provider-callout p {
  margin-left: 0;
  text-align: left;
}

.provider-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  margin-top: 26px;
  padding: 0 18px;
  border: 1px solid rgba(215, 154, 49, 0.25);
  border-radius: 8px;
  color: rgba(245, 187, 89, 0.9);
  font-size: 0.82rem;
  font-weight: 700;
}

.provider-note {
  display: inline-flex;
  margin-left: 14px;
  color: #606068;
  font-size: 0.78rem;
}

.signup-section {
  overflow: hidden;
}

.signup-section::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 560px 280px at 50% 35%, rgba(16, 185, 129, 0.075), transparent 70%);
}

.signup-inner {
  max-width: 660px;
}

.waitlist-form {
  display: grid;
  max-width: 440px;
  margin: 32px auto 0;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
  text-align: left;
}

.field span {
  color: #cfcfd5;
  font-size: 0.82rem;
}

.field em {
  color: var(--faint);
  font-style: normal;
}

input {
  width: 100%;
  min-height: 48px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: rgba(16, 185, 129, 0.6);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.13);
}

.waitlist-form button {
  min-height: 48px;
  margin-top: 4px;
  font-size: 0.9rem;
}

.status {
  min-height: 20px;
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  text-align: center;
}

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

.status[data-tone="error"] {
  color: var(--danger);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 20px;
}

.footer-inner {
  display: flex;
  max-width: var(--content);
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand.muted {
  color: #66666f;
  font-weight: 500;
}

.site-footer a:last-child {
  color: #55555d;
  font-size: 0.84rem;
}

@media (max-width: 820px) {
  .site-nav {
    padding-inline: 16px;
  }

  .section {
    padding: 78px 18px;
  }

  .hero {
    min-height: 88svh;
  }

  h1 {
    font-size: 3.15rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .card-grid.three,
  .card-grid.features,
  .steps {
    grid-template-columns: 1fr;
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .info-card {
    min-height: auto;
  }

  .provider-callout {
    padding: 28px;
  }

  .provider-note {
    display: block;
    margin: 12px 0 0;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 460px) {
  .nav-cta {
    padding-inline: 12px;
  }

  .brand span {
    font-size: 0.8rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  .section-heading h2,
  .signup-inner h2,
  .provider-callout h2 {
    font-size: 1.75rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
}