:root {
  --gl-bg: #f7f4ef;
  --gl-bg-deep: #0b0b0b;
  --gl-ink: #14110e;
  --gl-muted: #5c564e;
  --gl-line: rgba(20, 17, 14, 0.12);
  --gl-gold: #c9a227;
  --gl-gold-deep: #a8841a;
  --gl-surface: #ffffff;
  --gl-radius: 14px;
  --gl-nav-h: 72px;
  --gl-font: "Plus Jakarta Sans", system-ui, sans-serif;
  --gl-display: "Instrument Serif", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--gl-nav-h) + 16px);
}

body.landing-body {
  margin: 0;
  font-family: var(--gl-font);
  color: var(--gl-ink);
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(201, 162, 39, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(20, 17, 14, 0.06), transparent 50%),
    linear-gradient(180deg, #fbf8f2 0%, var(--gl-bg) 40%, #efeae2 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

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

.landing-wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Nav */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--gl-nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(247, 244, 239, 0.82);
  border-bottom: 1px solid var(--gl-line);
}

.landing-nav__inner {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

.landing-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  background: #0b0b0b;
}

.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.landing-nav__links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gl-muted);
  transition: color 0.2s ease;
}

.landing-nav__links a:hover,
.landing-nav__links a.is-active {
  color: var(--gl-ink);
}

.landing-nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  background: var(--gl-bg-deep);
  color: #fff !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  transition: transform 0.2s ease, background 0.2s ease;
}

.landing-nav__cta:hover {
  background: #222;
  transform: translateY(-1px);
}

.landing-nav__toggle {
  display: none;
  border: 1px solid var(--gl-line);
  background: var(--gl-surface);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.landing-nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gl-ink);
}

/* Hero */
.landing-hero {
  min-height: calc(100vh - var(--gl-nav-h));
  display: grid;
  align-items: center;
  padding: 3.5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.landing-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.landing-kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gl-gold-deep);
  margin-bottom: 1rem;
}

.landing-hero h1 {
  margin: 0;
  font-family: var(--gl-display);
  font-weight: 400;
  font-size: clamp(3rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.landing-hero h1 em {
  font-style: italic;
  color: var(--gl-gold-deep);
}

.landing-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--gl-muted);
}

.landing-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn-gl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-gl:hover {
  transform: translateY(-2px);
}

.btn-gl--primary {
  background: var(--gl-bg-deep);
  color: #fff;
}

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

.landing-hero__mark {
  justify-self: end;
  width: min(100%, 380px);
  aspect-ratio: 1;
  border-radius: 28px;
  background:
    radial-gradient(circle at 30% 25%, rgba(201, 162, 39, 0.35), transparent 45%),
    #0b0b0b;
  padding: 2.2rem;
  box-shadow:
    0 30px 80px rgba(11, 11, 11, 0.28),
    0 0 0 1px rgba(201, 162, 39, 0.2);
  animation: gl-float 7s ease-in-out infinite;
}

.landing-hero__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes gl-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.landing-hero__glow {
  position: absolute;
  inset: auto -10% -20% auto;
  width: 55vw;
  height: 55vw;
  max-width: 640px;
  max-height: 640px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.16), transparent 65%);
  pointer-events: none;
  animation: gl-pulse 8s ease-in-out infinite;
}

@keyframes gl-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

/* Sections */
.landing-section {
  padding: 5rem 0;
}

.landing-section--dark {
  background: var(--gl-bg-deep);
  color: #f5f1ea;
}

.landing-section__head {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.landing-section__head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--gl-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.landing-section__head p {
  margin: 0;
  color: var(--gl-muted);
  line-height: 1.6;
}

.landing-section--dark .landing-section__head p {
  color: rgba(245, 241, 234, 0.7);
}

/* Contact form */
.landing-form {
  max-width: 560px;
  display: grid;
  gap: 1rem;
}

.landing-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.landing-form input,
.landing-form textarea {
  width: 100%;
  border: 1px solid var(--gl-line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  background: var(--gl-surface);
  color: var(--gl-ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.landing-form input:focus,
.landing-form textarea:focus {
  border-color: rgba(201, 162, 39, 0.7);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18);
}

.landing-form textarea {
  min-height: 150px;
  resize: vertical;
}

.landing-alert {
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.landing-alert--ok {
  background: rgba(34, 120, 70, 0.1);
  color: #1f6b3f;
  border: 1px solid rgba(34, 120, 70, 0.2);
}

.landing-alert--err {
  background: rgba(160, 40, 40, 0.08);
  color: #8a2424;
  border: 1px solid rgba(160, 40, 40, 0.18);
}

.landing-field-error {
  color: #8a2424;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Privacy */
.landing-policy {
  display: grid;
  gap: 1.35rem;
  max-width: 760px;
}

.landing-policy h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gl-gold);
}

.landing-policy p,
.landing-policy li {
  margin: 0;
  color: rgba(245, 241, 234, 0.78);
  line-height: 1.65;
  font-size: 0.95rem;
}

.landing-policy ul {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.35rem;
}

.landing-policy a {
  color: #f0d777;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.landing-policy__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.landing-policy__links a {
  text-decoration: none;
  border: 1px solid rgba(240, 215, 119, 0.35);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Footer */
.landing-footer {
  border-top: 1px solid var(--gl-line);
  padding: 1.75rem 0 2.25rem;
}

.landing-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--gl-muted);
  font-size: 0.88rem;
}

.landing-footer__links {
  display: flex;
  gap: 1.1rem;
}

.landing-footer__links a:hover {
  color: var(--gl-ink);
}

@media (max-width: 900px) {
  .landing-hero__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .landing-hero__mark {
    justify-self: start;
    width: min(100%, 280px);
  }
}

@media (max-width: 760px) {
  .landing-nav__toggle {
    display: inline-flex;
  }

  .landing-nav__links {
    display: none;
    position: absolute;
    top: var(--gl-nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(247, 244, 239, 0.97);
    border-bottom: 1px solid var(--gl-line);
  }

  .landing-nav__links.is-open {
    display: flex;
  }

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

  .landing-nav__links a {
    display: block;
    padding: 0.9rem 0.15rem;
  }

  .landing-nav__cta {
    margin-top: 0.35rem;
    width: 100%;
  }

  .landing-hero {
    padding-top: 2.5rem;
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .landing-hero__mark,
  .landing-hero__glow {
    animation: none;
  }
}