* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 70vw;
  height: 50vh;
  background: radial-gradient(ellipse, var(--glow-color), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

header, main, footer {
  position: relative;
  width: min(1100px, 100%);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

main, footer {
  z-index: 1;
}

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-block: clamp(1rem, 3vw, 1.5rem);
  z-index: 2;
}

.logo {
  display: block;
  line-height: 0;
  flex-shrink: 1;
  min-width: 0;
  z-index: 2;
}

.logo img {
  display: block;
  height: clamp(1.75rem, 5vw, 2.5rem);
  width: auto;
  max-width: min(240px, 58vw);
  filter: var(--logo-filter);
}

.header-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  z-index: 2;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s, background 0.2s;
}

.nav-toggle:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
}

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

.nav-toggle-bars {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  position: relative;
  transition: background 0.2s;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s, top 0.2s;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-header.nav-open .nav-toggle-bars {
  background: transparent;
}

.site-header.nav-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.nav-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-portal {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-drawer-title {
  display: none;
}

@media (min-width: 768px) {
  header.site-header {
    flex-wrap: nowrap;
    gap: 1.5rem;
  }

  .logo {
    margin-right: 0;
  }

  .header-toolbar {
    flex-shrink: 0;
    gap: 0.35rem;
    margin-left: 0.25rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
  }

  header.site-header > .nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: flex-end;
    gap: 0;
    min-width: 0;
  }

  header.site-header > .nav .nav-list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  header.site-header > .nav .nav-list > li {
    display: flex;
  }

  header.site-header > .nav .nav-link {
    position: relative;
    border: none;
    border-radius: 6px;
    background: transparent;
    box-shadow: none;
    min-height: auto;
    padding: 0.5rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--muted);
  }

  header.site-header > .nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.2rem;
    height: 2px;
    border-radius: 1px;
    background: var(--accent-2);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
  }

  header.site-header > .nav .nav-link:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
    border: none;
  }

  header.site-header > .nav .nav-link:hover::after,
  header.site-header > .nav .nav-link[aria-current="page"]::after {
    transform: scaleX(1);
  }

  header.site-header > .nav .nav-link[aria-current="page"] {
    color: var(--text);
    background: transparent;
    border: none;
  }

  .header-toolbar .theme-toggle {
    border: none;
    background: transparent;
    box-shadow: none;
    min-width: 2.5rem;
    min-height: 2.5rem;
    padding: 0.45rem;
    color: var(--muted);
    border-radius: 6px;
  }

  .header-toolbar .theme-toggle:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
    border: none;
  }

  .header-toolbar .theme-toggle-text {
    display: none;
  }

  .nav-portal {
    display: none !important;
  }

  .nav-drawer-head,
  .nav-drawer-tools {
    display: none;
  }
}

.nav-link,
.nav-cta,
button.nav-cta,
.nav .nav-cta {
  font-size: 0.875rem;
  color: var(--text);
  text-decoration: none;
  padding: 0.65rem 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.nav-link:hover,
.nav-cta:hover,
button.nav-cta:hover,
.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.nav-link[aria-current="page"] {
  border-color: color-mix(in srgb, var(--accent-2) 40%, transparent);
  color: var(--accent-2);
  background: var(--accent-soft);
}

.theme-toggle {
  min-width: 44px;
  padding-inline: 0.65rem;
  justify-content: center;
}

.theme-toggle-icon {
  display: block;
  flex-shrink: 0;
}

.theme-toggle-text {
  display: none;
}

.hero {
  padding: clamp(2.5rem, 8vw, 4rem) 0 clamp(2rem, 6vw, 3rem);
  text-align: center;
}

.page-hero {
  padding: clamp(2rem, 6vw, 3rem) 0 clamp(1.5rem, 4vw, 2rem);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent-2) 25%, transparent);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: clamp(1.75rem, 6vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin-inline: auto;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  max-width: none;
}

.hero p,
.page-hero p {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  max-width: 52ch;
  margin-inline: auto;
  padding-inline: 0.25rem;
}

.page-hero p {
  max-width: 50ch;
}

.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 1rem 0 clamp(2.5rem, 8vw, 4rem);
}

@media (min-width: 768px) {
  .services {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

@media (hover: hover) {
  .card:hover {
    border-color: color-mix(in srgb, var(--accent) 50%, transparent);
    transform: translateY(-2px);
  }
}

.services .card > h2 {
  font-size: clamp(1.4rem, 3vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid color-mix(in srgb, var(--accent-2) 35%, var(--border));
  background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-subhead {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-top: 1.25rem;
  margin-bottom: 0.35rem;
}

.card-subhead:first-of-type {
  margin-top: 1rem;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.card ul {
  margin-top: 1rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.card li + li {
  margin-top: 0.35rem;
}

.cta-band {
  text-align: center;
  background: linear-gradient(135deg, var(--surface), var(--surface-alt));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 1.5rem;
  margin-bottom: 3rem;
}

.cta-band h2 {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.cta-band p {
  color: var(--muted);
  margin: 0.75rem auto 1.5rem;
  max-width: 42ch;
}

.cta-band a,
.cta-band button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  background: var(--accent);
  color: var(--on-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: inherit;
  font-family: inherit;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: filter 0.2s;
}

.cta-band a:hover,
.cta-band button:hover {
  filter: brightness(1.1);
}

footer {
  padding: 0 0 calc(2rem + env(safe-area-inset-bottom));
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

@media (max-width: 767px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-portal {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 10000;
    pointer-events: none;
  }

  .nav-portal[hidden] {
    display: none;
  }

  .nav-portal.is-open {
    pointer-events: auto;
  }

  .nav-portal .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1;
    background: color-mix(in srgb, var(--bg) 72%, black);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  .nav-portal .nav-backdrop[hidden] {
    display: none;
  }

  .nav-portal .nav .nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
  }

  .nav-portal .nav .nav-list > li {
    display: flex;
    border-bottom: 1px solid var(--border);
  }

  .nav-portal .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    width: min(20rem, 100%);
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: calc(env(safe-area-inset-top) + 1rem) 1.5rem calc(1.25rem + env(safe-area-inset-bottom));
    background-color: var(--surface);
    background-image: linear-gradient(180deg, var(--surface-alt), var(--surface));
    border-left: 1px solid var(--border);
    box-shadow: -12px 0 40px color-mix(in srgb, black 25%, transparent);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0;
    border-bottom: none;
    flex-shrink: 0;
  }

  .nav-drawer-title {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0;
  }

  .nav-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    transition: color 0.2s, background 0.2s;
  }

  .nav-drawer-close:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
  }

  .nav-drawer-close-icon {
    display: block;
    width: 1.25rem;
    height: 1.25rem;
    position: relative;
  }

  .nav-drawer-close-icon::before,
  .nav-drawer-close-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
  }

  .nav-drawer-close-icon::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .nav-drawer-close-icon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .nav-portal .nav .nav-link {
    position: relative;
    width: 100%;
    justify-content: flex-start;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0.9rem 0.25rem 0.9rem 0.75rem;
    min-height: 48px;
    min-width: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
  }

  .nav-portal .nav .nav-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 1.25rem;
    border-radius: 2px;
    background: var(--accent-2);
    transform: translateY(-50%) scaleY(0);
    transition: transform 0.2s ease;
  }

  .nav-portal .nav .nav-link:hover,
  .nav-portal .nav .nav-link:focus-visible {
    color: var(--text);
    background: color-mix(in srgb, var(--accent-soft) 35%, transparent);
    border: none;
  }

  .nav-portal .nav .nav-link:hover::before,
  .nav-portal .nav .nav-link[aria-current="page"]::before {
    transform: translateY(-50%) scaleY(1);
  }

  .nav-portal .nav .nav-link[aria-current="page"] {
    color: var(--text);
    background: transparent;
    border: none;
  }

  .nav-drawer-tools {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
  }

  .nav-portal .nav-drawer-tools .theme-toggle {
    width: 100%;
    justify-content: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.9rem 0.25rem 0.9rem 0.75rem;
    min-height: 48px;
    min-width: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
  }

  .nav-portal .nav-drawer-tools .theme-toggle:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--accent-soft) 35%, transparent);
    border: none;
  }

  .nav-portal .nav-drawer-tools .theme-toggle-text {
    display: inline;
  }

  body.nav-menu-open {
    overflow: hidden;
  }

  body.nav-menu-open .site-header {
    z-index: 1;
  }
}

@media (max-width: 640px) {
  h1 {
    max-width: none;
  }

  .card {
    padding: 1.35rem;
  }

  .cta-band {
    padding: 2rem 1.25rem;
    margin-bottom: 2rem;
  }

  .cta-band a,
  .cta-band button {
    width: 100%;
    max-width: 20rem;
  }

  .cta-band h2 {
    font-size: 1.3rem;
  }

}

@media (max-width: 380px) {
  .theme-toggle {
    min-width: 44px;
  }
}
