:root {
  --bg: #0c0f14;
  --bg-elevated: #121722;
  --bg-tint: #0f141c;
  --text: #e8ecf4;
  --text-muted: #9aa3b5;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ff5a3c;
  --accent-soft: rgba(255, 90, 60, 0.15);
  --accent-2: #3ce0c9;
  --radius-lg: 24px;
  --radius-md: 14px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --shell: min(1120px, calc(100% - 48px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2233 0%, var(--bg) 55%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-2);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 0.5rem 1rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  font-weight: 600;
  z-index: 100;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--text);
}

.logo__mark {
  font-size: 1.25rem;
  padding: 0.2rem 0.45rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #ff8f6b);
  color: #1a0a06;
}

.logo__word {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elevated);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 2px;
}

.nav__list {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav__list a {
  text-decoration: none;
  color: var(--text-muted);
}

.nav__list a:hover {
  color: var(--text);
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .nav.is-open {
    max-height: 240px;
  }

  .nav__list {
    flex-direction: column;
    padding: 1rem 24px;
    width: 100%;
    max-width: 1120px;
    margin-inline: auto;
    gap: 0;
  }

  .nav__list li {
    border-top: 1px solid var(--line);
  }

  .nav__list a {
    display: block;
    padding: 0.85rem 0;
  }
}

/* Hero */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.hero__lede {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  max-width: 34rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #ff7a5c);
  color: #1c0804;
  box-shadow: 0 12px 40px rgba(255, 90, 60, 0.35);
}

.btn--primary:hover {
  color: #1c0804;
  box-shadow: 0 16px 48px rgba(255, 90, 60, 0.45);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: color-mix(in srgb, var(--accent-2) 55%, var(--line));
  color: var(--accent-2);
}

.btn--outline {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn--outline:hover {
  border-color: var(--text-muted);
  color: var(--accent-2);
}

.hero__panel {
  position: relative;
  min-height: 280px;
}

.hero__orb {
  position: absolute;
  inset: 10% 5% auto 15%;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(60, 224, 201, 0.12), transparent 50%);
  filter: blur(0px);
}

.hero__card {
  position: relative;
  margin-left: auto;
  max-width: 280px;
  padding: 1.5rem 1.5rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero__card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.hero__card-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0.35rem 0 0.15rem;
}

.hero__card-meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--accent-2);
}

/* Stats */
.stats {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 40%, transparent);
}

.stats__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
}

@media (max-width: 720px) {
  .stats__row {
    grid-template-columns: 1fr;
  }
}

.stat__value {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.25rem;
  color: var(--text);
}

.stat__label {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section--tint {
  background: linear-gradient(180deg, var(--bg-tint), var(--bg));
  border-block: 1px solid var(--line);
}

.section__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

@media (max-width: 800px) {
  .section__grid {
    grid-template-columns: 1fr;
  }
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}

.section__body p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.section__head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

.section__subtitle {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
}

/* Product card */
.product-card {
  display: grid;
  grid-template-columns: minmax(0, 220px) 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

@media (max-width: 700px) {
  .product-card {
    grid-template-columns: 1fr;
  }
}

.product-card__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--accent-soft), rgba(60, 224, 201, 0.08));
  min-height: 200px;
}

.product-card__icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(145deg, #1e2636, #121722);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.product-card__title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  margin: 0 0 0.25rem;
}

.product-card__tagline {
  margin: 0 0 1rem;
  color: var(--accent-2);
  font-weight: 500;
}

.product-card__desc {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.product-card__meta {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.product-card__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.meta-label {
  min-width: 5.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.product-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.product-card__note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* CTA */
.cta {
  display: grid;
  grid-template-columns: 1fr minmax(0, 360px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

@media (max-width: 800px) {
  .cta {
    grid-template-columns: 1fr;
  }
}

.cta__card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}

.cta__label {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.cta__link {
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
}

.cta__link:hover {
  color: var(--accent);
}

.cta__hint {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  background: var(--bg-tint);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 800px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand {
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.footer__tag {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer__links,
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.footer__links a,
.footer__legal a {
  text-decoration: none;
  color: var(--text-muted);
}

.footer__links a:hover,
.footer__legal a:hover {
  color: var(--text);
}

.footer__legal {
  color: var(--text-muted);
  font-size: 0.9rem;
}
