:root {
  --bg: #000000;
  --ink: #f6f6f6;
  --muted: #9d9d9d;
  --line: #252525;
  --card: #0b0b0b;
  --peach-gradient: linear-gradient(120deg, #ff3f7a 0%, #ff5d58 36%, #ff813f 72%, #ffb46e 100%);
  --peach-solid: #ff9a73;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "Menlo", "Consolas", "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  position: relative;
}

body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: -1;
}

body::before {
  inset: 0;
  background: none;
  opacity: 0;
}

body::after {
  inset: auto -8vw -6vh auto;
  width: 38vw;
  height: 34vh;
  background: none;
  filter: blur(72px);
  opacity: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: #ffffff;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
  text-decoration-color: #ff9368;
  text-underline-offset: 3px;
}

button {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid #00cfff;
  outline-offset: 3px;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3 {
  font-family: var(--sans);
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(10px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--peach-gradient);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  line-height: 1;
}

.brand-logo {
  width: auto;
  height: 46px;
  max-width: 220px;
  object-fit: contain;
  transform: scaleY(0.9);
  transform-origin: center;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-size: 14px;
}

.site-nav a,
.site-nav .nav-group > summary {
  background: var(--peach-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-group {
  position: relative;
}

.nav-group > summary {
  list-style: none;
  cursor: pointer;
}

.nav-group > summary::-webkit-details-marker {
  display: none;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 150px;
  padding: 12px;
  background: #040404;
  border: 1px solid #2d2d2d;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu,
.nav-group[open] .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  justify-self: end;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background: var(--peach-gradient);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 20px 80px;
}

.footer {
  position: relative;
  padding: 24px 20px 30px;
  font-size: 13px;
  color: var(--muted);
}

.footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--peach-gradient);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}

.footer-text {
  justify-self: start;
  background: var(--peach-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-links {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-links a {
  background: var(--peach-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-link-sep {
  background: var(--peach-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.back-to-top {
  background: var(--peach-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding: 0;
  border: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: none;
  font-weight: 700;
  text-decoration: none;
}

.back-to-top:hover,
.back-to-top:focus {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 880px) {
  .site-nav {
    position: absolute;
    right: 14px;
    top: 66px;
    width: min(260px, calc(100vw - 28px));
    padding: 14px;
    border: 1px solid #2d2d2d;
    background: #030303;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  body.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-group,
  .nav-group > summary {
    width: 100%;
  }

  .nav-menu {
    position: static;
    display: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    border: 0;
    padding: 8px 0 0 12px;
    background: transparent;
  }

  .nav-group[open] .nav-menu {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  body.nav-open .menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  body.nav-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

@media (max-width: 680px) {
  .header-inner {
    padding: 14px 12px;
  }

  .brand-logo {
    height: 34px;
    max-width: 160px;
  }

  main {
    padding: 44px 12px 62px;
  }

  .footer {
    padding: 20px 12px 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr auto 1fr;
    text-align: left;
  }

  .footer-text {
    justify-self: start;
  }

  .back-to-top {
    justify-self: center;
  }

  .footer-links {
    justify-self: end;
    text-align: right;
  }
}