:root {
  --accent: oklch(70.4% 0.191 22.216);
  --accent-strong: oklch(62% 0.22 24);
  --accent-soft: color-mix(in srgb, var(--accent) 18%, transparent);
  --ink: #f4f1ef;
  --muted: color-mix(in srgb, var(--ink) 68%, transparent);
  --line: color-mix(in srgb, var(--ink) 14%, transparent);
  --panel: color-mix(in srgb, #0d0b0b 72%, transparent);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Onest", system-ui, sans-serif;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background: #070606;
  line-height: 1.55;
  overflow-x: hidden;
}

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

code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.bg__image {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 6, 6, 0.35) 0%, rgba(7, 6, 6, 0.55) 42%, #070606 100%),
    linear-gradient(90deg, rgba(7, 6, 6, 0.55), transparent 45%),
    url("assets/hero.jpg") center / cover no-repeat;
  transform: scale(1.04);
  animation: drift 28s ease-in-out infinite alternate;
}

.bg__grain {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.05), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(255, 80, 60, 0.08), transparent 30%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.015) 3px
    );
  mix-blend-mode: soft-light;
}

.bg__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 35%, transparent 0%, rgba(0, 0, 0, 0.35) 55%, rgba(0, 0, 0, 0.78) 100%);
}

.top {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand__mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.55rem;
  object-fit: cover;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.top__nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.top__nav a {
  transition: color 0.2s ease;
}

.top__nav a:hover {
  color: var(--ink);
}

main {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: min(86vh, 52rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4rem 0 5rem;
  max-width: 42rem;
  animation: rise 0.9s ease both;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero__brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 10vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.55);
}

.hero__title {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  color: color-mix(in srgb, var(--ink) 92%, var(--accent));
}

.hero__lead {
  margin: 1rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.ip {
  margin-top: 2rem;
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  width: min(100%, 34rem);
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  animation: rise 1.05s ease both;
  animation-delay: 0.12s;
}

.ip__meta {
  flex: 1;
  min-width: 0;
  padding: 0.35rem 0.7rem;
}

.ip__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.ip__value {
  display: block;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.ip__btn {
  border: 0;
  cursor: pointer;
  min-width: 8.5rem;
  padding: 0 1.2rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: #1a0b0a;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: transform 0.18s ease, filter 0.18s ease;
}

.ip__btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.ip__btn:active {
  transform: translateY(0);
}

.ip__btn.is-copied {
  background: linear-gradient(180deg, #d8ffe3, #8fefb0);
}

.about,
.howto,
.faq {
  padding: 4.5rem 0 0;
  max-width: 46rem;
  animation: rise 0.8s ease both;
}

.about h2,
.howto h2,
.faq h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

.about p,
.howto p,
.faq p,
.howto li {
  color: var(--muted);
  font-size: 1.05rem;
}

.about strong,
.howto strong {
  color: var(--ink);
  font-weight: 700;
}

.modes {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.modes li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.modes h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.modes p {
  margin: 0;
}

.howto ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.7rem;
}

.howto__note {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.faq {
  padding-bottom: 2rem;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  margin: 0.75rem 0 0;
}

.foot {
  width: min(var(--max), calc(100% - 2rem));
  margin: 4rem auto 0;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.foot__brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.foot p {
  margin: 0.2rem 0;
}

.foot__copy {
  margin-top: 0.8rem !important;
  font-size: 0.9rem;
  opacity: 0.8;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 720px) {
  .top__nav {
    display: none;
  }

  .hero {
    min-height: 78vh;
    padding-top: 3rem;
    justify-content: flex-end;
  }

  .ip {
    flex-direction: column;
  }

  .ip__btn {
    min-height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}