:root{
  --bg: #090b10;
  --bg-2: #0d1118;
  --panel: rgba(12, 16, 23, 0.7);
  --panel-strong: rgba(8, 10, 15, 0.84);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --line-soft: rgba(255, 255, 255, 0.05);
  --text: #f4f6fa;
  --muted: rgba(244, 246, 250, 0.76);
  --soft: rgba(244, 246, 250, 0.5);
  --gold: #d8b767;
  --gold-soft: rgba(216, 183, 103, 0.18);
  --shadow: 0 30px 110px rgba(0, 0, 0, 0.5);
  --radius-xl: 34px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --shell: min(1480px, calc(100vw - 48px));
  --header-h: 88px;
  --hero-h1: clamp(3.4rem, 7vw, 7rem);
  --section-h1: clamp(2.55rem, 5vw, 5.6rem);
}

*{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.45;
}

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

button,
input,
textarea,
select{
  font: inherit;
}

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

.shell{
  width: var(--shell);
  margin: 0 auto;
}

[id]{
  scroll-margin-top: calc(var(--header-h) + 14px);
}

.page-backdrop{
  position: fixed;
  inset: 0;
  z-index: -20;
  overflow: hidden;
  background: linear-gradient(135deg, #05070b 0%, #090b10 50%, #0b1018 100%);
}

.page-backdrop__image,
.page-backdrop__grid,
.page-backdrop__glow,
.page-backdrop__vignette{
  position: absolute;
  inset: 0;
}

.page-backdrop__image{
  background:
    linear-gradient(180deg, rgba(2, 4, 7, 0.2), rgba(2, 4, 7, 0.38)),
    url("/assets/bg-foundation.png") center/cover no-repeat;
  transform: scale(1.02);
}

.page-backdrop__grid{
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 92px 92px;
  opacity: 0.18;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), rgba(0,0,0,0.2) 82%, transparent 100%);
}

.page-backdrop__glow{
  filter: blur(90px);
  opacity: 0.12;
}

.page-backdrop__glow--a{
  inset: -10% auto auto -6%;
  width: 34vw;
  height: 52vh;
  background: linear-gradient(180deg, rgba(216,183,103,0.66), transparent 80%);
  transform: rotate(-10deg);
}

.page-backdrop__glow--b{
  inset: auto -8% -12% auto;
  width: 32vw;
  height: 52vh;
  background: linear-gradient(180deg, rgba(138,150,176,0.52), transparent 80%);
  transform: rotate(12deg);
}

.page-backdrop__vignette{
  background:
    linear-gradient(180deg, rgba(0,0,0,0.28), rgba(0,0,0,0.5)),
    radial-gradient(circle at center, transparent 34%, rgba(0,0,0,0.42) 100%);
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-h);
  border-bottom: 1px solid var(--line-soft);
  overflow: clip;
}

.site-header__texture{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 10, 0.92), rgba(5, 7, 10, 0.58)),
    url("/assets/header-footer-texture.png") center/cover no-repeat;
  backdrop-filter: blur(16px);
}

.header-row{
  position: relative;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-logo{
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 8px 28px rgba(0,0,0,0.44));
}

.brand-text-wrap{
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text{
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--text);
}

.brand-subtext{
  color: var(--soft);
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-nav{
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a{
  position: relative;
  padding: 12px 14px;
  border-radius: 999px;
  color: var(--soft);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active{
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.panel-section,
.ghost-section{
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  isolation: isolate;
}

.section-shell{
  position: relative;
  z-index: 2;
  width: 100%;
}

.section-bg,
.ghost-media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.section-bg::before,
.section-bg::after,
.ghost-media::before,
.ghost-media::after{
  content: "";
  position: absolute;
  inset: 0;
}

.section-bg::after,
.ghost-media::after{
  background:
    linear-gradient(180deg, rgba(4,6,10,0.18), rgba(4,6,10,0.56)),
    linear-gradient(90deg, rgba(4,6,10,0.18), rgba(4,6,10,0.06) 28%, rgba(4,6,10,0.06) 72%, rgba(4,6,10,0.22));
}

.section-card{
  position: relative;
  z-index: 1;
  padding: clamp(24px, 3vw, 42px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 14, 20, 0.68), rgba(8, 10, 15, 0.8));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overflow: hidden;
  opacity: 0;
  transform: translateY(28px) scale(0.992);
  transition: opacity 560ms ease, transform 560ms ease, border-color 220ms ease;
}

.section-card::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.08), transparent 18%, transparent 82%, rgba(255,255,255,0.03)),
    linear-gradient(180deg, rgba(255,255,255,0.035), transparent 24%);
}

.section-card.is-visible{
  opacity: 1;
  transform: translateY(0) scale(1);
}

.section-card.is-open{
  border-color: var(--line-strong);
}

.section-grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: clamp(24px, 3vw, 42px);
  align-items: stretch;
}

.section-copy{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  min-width: 0;
}

.section-kicker{
  margin: 0 0 18px;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
}

.section-copy h1{
  margin: 0;
  max-width: 11.2ch;
  font-size: var(--section-h1);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 800;
}

.section-1 .section-copy h1{
  font-size: var(--hero-h1);
  max-width: 9ch;
}

.section-lead{
  margin: 22px 0 0;
  max-width: 40ch;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.34rem);
}

.section-actions{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.button,
.detail-toggle{
  min-height: 54px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.detail-toggle:hover{
  transform: translateY(-1px);
}

.button-solid{
  background: linear-gradient(180deg, rgba(216,183,103,0.24), rgba(255,255,255,0.06));
  border-color: rgba(216,183,103,0.34);
}

.button-ghost,
.detail-toggle{
  background: rgba(255,255,255,0.035);
  color: var(--text);
}

.detail-toggle{
  align-self: flex-start;
}

.section-visual{
  position: relative;
  min-height: 440px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    inset 0 -40px 90px rgba(0,0,0,0.22);
  overflow: hidden;
}

.section-visual::before{
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.09);
  z-index: 2;
}

.section-visual::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), transparent 24%, transparent 78%, rgba(255,255,255,0.04)),
    linear-gradient(180deg, rgba(4,6,10,0.02), rgba(4,6,10,0.18));
  z-index: 1;
}

.section-visual__image{
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.02);
  filter: saturate(0.94) contrast(1.03);
}

.section-visual--1 .section-visual__image{
  background-image:
    linear-gradient(180deg, rgba(4,6,10,0.14), rgba(4,6,10,0.28)),
    url("/assets/section-01.png");
}

.section-visual--2 .section-visual__image{
  background-image:
    linear-gradient(180deg, rgba(4,6,10,0.12), rgba(4,6,10,0.28)),
    url("/assets/section-02.png");
}

.section-visual--3 .section-visual__image{
  background-image:
    linear-gradient(180deg, rgba(4,6,10,0.12), rgba(4,6,10,0.28)),
    url("/assets/section-03.png");
}

.section-visual--4 .section-visual__image{
  background-image:
    linear-gradient(180deg, rgba(4,6,10,0.12), rgba(4,6,10,0.28)),
    url("/assets/section-04.png");
}

.section-visual--5 .section-visual__image{
  background-image:
    linear-gradient(180deg, rgba(4,6,10,0.12), rgba(4,6,10,0.28)),
    url("/assets/section-05.png");
}

.section-details{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: 0fr;
  margin-top: 0;
  transition: grid-template-rows 340ms ease, margin-top 340ms ease;
}

.section-card.is-open .section-details{
  grid-template-rows: 1fr;
  margin-top: 30px;
}

.section-details > *{
  min-height: 0;
}

.detail-grid{
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-card{
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.08);
}

.detail-kicker{
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--soft);
}

.detail-card h2{
  margin: 0 0 10px;
  font-size: 1.24rem;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.detail-card p{
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.section-bg--1::before{
  background:
    linear-gradient(90deg, rgba(4,6,10,0.32), rgba(4,6,10,0.08) 36%, rgba(4,6,10,0.1) 70%, rgba(4,6,10,0.34)),
    linear-gradient(180deg, rgba(4,6,10,0.18), rgba(4,6,10,0.42)),
    url("/assets/section-01.png") center/cover no-repeat;
}

.section-bg--2::before{
  background:
    linear-gradient(90deg, rgba(4,6,10,0.28), rgba(4,6,10,0.1) 34%, rgba(4,6,10,0.08) 72%, rgba(4,6,10,0.32)),
    linear-gradient(180deg, rgba(4,6,10,0.16), rgba(4,6,10,0.4)),
    url("/assets/section-02.png") center/cover no-repeat;
}

.section-bg--3::before{
  background:
    linear-gradient(90deg, rgba(4,6,10,0.28), rgba(4,6,10,0.08) 38%, rgba(4,6,10,0.1) 72%, rgba(4,6,10,0.34)),
    linear-gradient(180deg, rgba(4,6,10,0.14), rgba(4,6,10,0.38)),
    url("/assets/section-03.png") center/cover no-repeat;
}

.section-bg--4::before{
  background:
    linear-gradient(90deg, rgba(4,6,10,0.3), rgba(4,6,10,0.08) 36%, rgba(4,6,10,0.08) 70%, rgba(4,6,10,0.34)),
    linear-gradient(180deg, rgba(4,6,10,0.15), rgba(4,6,10,0.4)),
    url("/assets/section-04.png") center/cover no-repeat;
}

.section-bg--5::before{
  background:
    linear-gradient(90deg, rgba(4,6,10,0.28), rgba(4,6,10,0.08) 34%, rgba(4,6,10,0.1) 72%, rgba(4,6,10,0.34)),
    linear-gradient(180deg, rgba(4,6,10,0.12), rgba(4,6,10,0.34)),
    url("/assets/section-05.png") center/cover no-repeat;
}

.ghost-media--12::before{
  background:
    linear-gradient(180deg, rgba(4,6,10,0.12), rgba(4,6,10,0.24)),
    url("/assets/transition-01.png") center/cover no-repeat;
}

.ghost-media--23::before{
  background:
    linear-gradient(180deg, rgba(4,6,10,0.08), rgba(4,6,10,0.18)),
    url("/assets/transition-02.png") center/cover no-repeat;
}

.ghost-media--34::before{
  background:
    linear-gradient(180deg, rgba(4,6,10,0.1), rgba(4,6,10,0.24)),
    url("/assets/transition-03.png") center/cover no-repeat;
}

.ghost-media--45::before{
  background:
    linear-gradient(180deg, rgba(4,6,10,0.08), rgba(4,6,10,0.22)),
    url("/assets/transition-04.png") center/cover no-repeat;
}

.site-footer{
  position: relative;
  padding: 30px 0 44px;
  overflow: clip;
}

.site-footer__texture{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 10, 0.14), rgba(5, 7, 10, 0.92)),
    url("/assets/header-footer-texture.png") center/cover no-repeat;
}

.footer-shell{
  position: relative;
  z-index: 2;
}

.footer-bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 18px;
  border-top: 1px solid var(--line-soft);
}

.footer-brand{
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.footer-logo{
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-brand p,
.footer-brand span,
.footer-meta span{
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
}

.footer-brand p{
  color: var(--text);
}

.footer-brand span,
.footer-meta span{
  color: var(--soft);
}

.footer-meta{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
}

.footer-legal-note{
  margin: 0;
  max-width: 88ch;
  color: var(--soft);
  font-size: 0.86rem;
  line-height: 1.7;
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after{
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1180px){
  .section-grid{
    grid-template-columns: 1fr;
  }

  .section-copy h1,
  .section-1 .section-copy h1{
    max-width: none;
  }

  .section-visual{
    min-height: 360px;
  }

  .detail-grid{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px){
  .site-header{
    min-height: auto;
  }

  .header-row{
    padding: 14px 0;
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav{
    width: 100%;
    gap: 6px;
  }

  .site-nav a{
    padding: 10px 12px;
  }

  .footer-bar{
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta{
    justify-content: flex-start;
  }
}

@media (max-width: 760px){
  :root{
    --shell: min(1480px, calc(100vw - 24px));
    --header-h: 124px;
  }

  .panel-section,
  .ghost-section{
    min-height: 100svh;
  }

  .section-card{
    padding: 20px;
    border-radius: 28px;
  }

  .section-actions{
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .detail-toggle{
    width: 100%;
  }

  .section-visual{
    min-height: 300px;
  }

  .brand-subtext{
    max-width: 30ch;
    line-height: 1.4;
  }
}

@media (max-width: 540px){
  :root{
    --hero-h1: clamp(2.85rem, 13vw, 4.2rem);
    --section-h1: clamp(2.3rem, 11vw, 3.5rem);
  }

  .brand-logo{
    width: 36px;
    height: 36px;
  }

  .brand-subtext{
    font-size: 0.64rem;
  }

  .section-lead{
    font-size: 1rem;
  }

  .detail-card{
    padding: 18px;
  }
}