:root {
  color-scheme: dark;
  --canvas: #12171d;
  --surface: #1a202a;
  --accent: #5cbeff;
  --content: #f3eee5;
  --muted: #afb9c5;
  --border: #334050;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--content);
  background: var(--canvas);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.wrap { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.45rem; font-weight: 850; letter-spacing: .08em; }
.brand img { border-radius: 9px; }
.brand-dot { color: var(--accent); }
nav { display: flex; align-items: center; gap: 30px; font-size: .9rem; }
.nav-cta { border: 1px solid var(--border); padding: 12px 18px; border-radius: 999px; }
.nav-cta span { margin-left: 12px; }
.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; align-items: center; padding-block: 70px 100px; }
.eyebrow { font-size: .72rem; font-weight: 750; letter-spacing: .14em; color: var(--accent); line-height: 1.6; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 9px; }
h1 { font-size: clamp(3.6rem, 6.5vw, 5.8rem); line-height: 1.02; letter-spacing: -.065em; margin: 22px 0 26px; font-weight: 800; }
h1 span, .signup-copy h2 span { color: var(--accent); }
p { line-height: 1.65; }
.hero-description { max-width: 530px; color: var(--muted); font-size: 1.13rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-block: 32px 22px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--accent); color: var(--canvas); border: 0; border-radius: 12px; padding: 17px 21px; font-size: .94rem; font-weight: 750; cursor: pointer; min-height: 52px; }
.button:hover { background: #91d3ff; color: var(--canvas); }
.button:disabled { opacity: .65; cursor: wait; }
.text-link { font-size: .9rem; }
.text-link span { margin-left: 8px; }
.fine-print { color: var(--muted); font-size: .8rem; line-height: 1.6; }
.brand-art { position: relative; padding: 24px; background: linear-gradient(150deg, #243344, var(--surface)); border: 1px solid #4a5c70; border-radius: 32px; transform: rotate(2deg); box-shadow: 0 30px 110px #5cbeff0c; }
.art-heading, .art-domains { display: flex; justify-content: space-between; gap: 8px; font-size: .65rem; font-weight: 700; letter-spacing: .12em; }
.art-heading { align-items: center; padding-bottom: 18px; }
.art-heading span:last-child { color: var(--accent); font-size: 1.5rem; }
.hero-logo { display: block; width: 100%; height: auto; border-radius: 16px; }
.art-domains { padding-top: 22px; color: var(--accent); }
.section-divider { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid var(--border); font-size: .65rem; letter-spacing: .15em; color: var(--muted); }
.section { padding-block: 80px; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; margin-bottom: 38px; }
h2 { font-size: clamp(2.2rem, 3.7vw, 3.4rem); line-height: 1.12; letter-spacing: -.045em; margin: 0; }
.section-heading p { color: var(--muted); margin-top: 8px; max-width: 450px; }
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.focus-card { --card-accent: var(--accent); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 26px 22px; }
.card-number { color: var(--card-accent); font-size: .9rem; }
h3 { font-size: 1.25rem; letter-spacing: -.02em; }
.focus-card p { font-size: .9rem; color: var(--muted); }
.card-tag { display: block; margin-top: 28px; color: var(--card-accent); font-size: .6rem; font-weight: 700; letter-spacing: .06em; }
.nutrition { --card-accent: #ff9c75; }
.activity { --card-accent: #8ed8a6; }
.progress { --card-accent: #d4a1ff; }
.scope-note { color: var(--muted); font-size: .8rem; margin: 26px 0 0; }
.roadmap-section { background: #0e1218; border-block: 1px solid var(--border); }
.roadmap-section .eyebrow { margin-bottom: 22px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; padding: 0; list-style: none; margin: 48px 0 0; }
.roadmap-grid li { border-top: 2px solid var(--border); padding-top: 26px; }
.roadmap-grid li:first-child { border-color: var(--accent); }
.phase-label { font-size: .63rem; letter-spacing: .08em; font-weight: 750; color: var(--muted); }
.phase-label.current { color: var(--accent); }
.roadmap-grid p { color: var(--muted); font-size: .92rem; }
.signup-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.signup-copy h2 { margin-block: 20px 28px; font-size: clamp(2.8rem, 4.5vw, 4.1rem); }
.signup-copy p:not(.eyebrow) { color: var(--muted); max-width: 420px; }
form { border: 1px solid var(--border); border-radius: 22px; background: var(--surface); padding: 30px; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
legend { font-weight: 700; font-size: 1rem; margin-bottom: 26px; padding: 0; }
.name-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 9px; margin-bottom: 20px; }
.field label { font-size: .84rem; font-weight: 600; }
.field input { min-width: 0; width: 100%; background: var(--canvas); color: var(--content); border: 1px solid #566274; border-radius: 9px; padding: 13px; min-height: 48px; }
.field input[aria-invalid="true"] { border-color: #ff8585; }
.field-error { color: #ffb4b4; font-size: .78rem; line-height: 1.4; }
.field-error:empty { display: none; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .85rem; line-height: 1.5; cursor: pointer; margin: 6px 0 25px; }
.consent input { width: 20px; height: 20px; flex: 0 0 20px; margin: 0; accent-color: var(--accent); }
.optional { color: var(--muted); }
form .button { width: 100%; }
.form-status { font-size: .87rem; }
.form-status:empty { margin: 0; }
.form-status[data-state="success"] { color: #9af57a; }
.form-status[data-state="error"] { color: #ffb4b4; }
.site-footer { border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 35px; }
.site-footer p, .site-footer > a:last-child { font-size: .8rem; color: var(--muted); }
.site-footer .brand { font-size: 1.05rem; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 2; padding: 12px; color: var(--canvas); background: var(--accent); border-radius: 8px; }
.skip-link:focus { top: 16px; }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  nav { gap: 18px; }
  .hero { gap: 35px; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading, .signup-section { gap: 45px; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { align-items: flex-start; padding-block: 24px; }
  .brand { font-size: 1.15rem; }
  .brand img { width: 32px; height: 32px; }
  nav > a:not(.nav-cta) { display: none; }
  .nav-cta { font-size: .75rem; padding: 10px 12px; }
  .nav-cta span { margin-left: 3px; }
  .hero { grid-template-columns: 1fr; padding-block: 35px 55px; gap: 40px; }
  h1 { font-size: clamp(3.4rem, 12vw, 5rem); }
  .hero-description { font-size: 1rem; }
  .brand-art { transform: none; max-width: 430px; width: 100%; margin-inline: auto; }
  .section-divider span:last-child { display: none; }
  .section { padding-block: 55px; }
  .section-heading, .signup-section, .roadmap-grid { grid-template-columns: 1fr; gap: 26px; }
  .section-heading { margin-bottom: 24px; }
  .focus-grid { gap: 12px; }
  .focus-card { padding: 22px 18px; }
  .signup-section { gap: 30px; }
  form { padding: 24px; }
  .site-footer { flex-wrap: wrap; gap: 12px; }
  .site-footer p { width: 100%; margin: 0; order: 3; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .site-header { gap: 10px; }
  .brand img { display: none; }
  .focus-grid, .name-fields { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; font-size: .85rem; }
  form { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }