:root {
  --ivory: #f0dfc7;
  --parchment: #e8d6bc;
  --nacre: #f6ebd9;
  --mist: #aaafa2;
  --sage: #8b968c;
  --mineral: #6f8886;
  --ichor-blue: #587171;
  --abyss: #3c565a;
  --ink: #33342c;
  --ancient-gold: #c8b599;
  --astral-gold: #dabe80;
  --cyan: #69c6d3;
  --cold-shadow: rgba(43, 58, 61, .18);
  --line: rgba(88, 113, 113, .22);
  --paper: rgba(246, 235, 217, .82);
  --header-h: 76px;
  --radius-lg: 30px;
  --radius-md: 20px;
  --shadow: 0 24px 70px rgba(43, 58, 61, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 4%, rgba(105, 198, 211, .12), transparent 28rem),
    linear-gradient(180deg, var(--nacre), var(--ivory) 38%, #ead6b9 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.08), transparent 22%, transparent 78%, rgba(255,255,255,.08));
  z-index: -1;
}

::selection { background: rgba(105,198,211,.35); color: var(--ink); }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

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

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

#ichor-trame {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  opacity: .66;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section-pad { padding-block: 118px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: max(24px, calc((100vw - 1180px) / 2));
  z-index: 15;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled {
  background: rgba(246, 235, 217, .78);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 1px 0 rgba(88, 113, 113, .15);
}

.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 43px; height: 43px; object-fit: contain; filter: drop-shadow(0 5px 12px rgba(43,58,61,.15)); }
.brand__text {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.beta-pill {
  border: 1px solid rgba(88,113,113,.28);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--ichor-blue);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.primary-nav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.primary-nav a {
  position: relative;
  color: rgba(51,52,44,.78);
  font-size: .86rem;
  font-weight: 650;
  letter-spacing: .02em;
  text-decoration: none;
}
.primary-nav > a:not(.nav-cta):not(.nav-online)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px;
  background: var(--ichor-blue); transition: right .25s ease;
}
.primary-nav > a:hover::after { right: 0; }
.primary-nav .nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(88,113,113,.32);
  border-radius: 999px;
  background: rgba(246,235,217,.45);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.primary-nav .nav-cta:hover { transform: translateY(-2px); background: rgba(111,136,134,.12); border-color: var(--mineral); }

.primary-nav .nav-online {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 39px;
  padding: 9px 16px;
  overflow: hidden;
  border: 1px solid rgba(105,198,211,.42);
  border-radius: 999px;
  color: var(--abyss);
  background:
    linear-gradient(135deg, rgba(105,198,211,.16), rgba(218,190,128,.12)),
    rgba(246,235,217,.48);
  box-shadow:
    inset 0 0 0 1px rgba(246,235,217,.38),
    0 8px 24px rgba(43,58,61,.08);
  transition:
    transform .2s ease,
    color .2s ease,
    background .2s ease,
    border-color .2s ease,
    box-shadow .2s ease;
}

.primary-nav .nav-online::before {
  content: "";
  position: absolute;
  inset: -70% 48% -70% -28%;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent,
    rgba(255,255,255,.38),
    transparent
  );
  transform: translateX(-130%) rotate(8deg);
  transition: transform .55s ease;
}

.primary-nav .nav-online::after {
  display: none;
}

.primary-nav .nav-online:hover {
  transform: translateY(-2px);
  border-color: rgba(105,198,211,.72);
  color: #29474c;
  background:
    linear-gradient(135deg, rgba(105,198,211,.24), rgba(218,190,128,.17)),
    rgba(246,235,217,.62);
  box-shadow:
    inset 0 0 0 1px rgba(246,235,217,.5),
    0 12px 30px rgba(43,58,61,.13);
}

.primary-nav .nav-online:hover::before {
  transform: translateX(310%) rotate(8deg);
}

.nav-online__pulse {
  position: relative;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow:
    0 0 0 4px rgba(105,198,211,.12),
    0 0 15px rgba(105,198,211,.62);
}

.nav-online__pulse::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(105,198,211,.5);
  border-radius: inherit;
  animation: online-pulse 2.4s ease-out infinite;
}

@keyframes online-pulse {
  0% {
    opacity: .8;
    transform: scale(.55);
  }
  75%, 100% {
    opacity: 0;
    transform: scale(1.45);
  }
}
.primary-nav .language-switch {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  min-height: 30px;
  padding: 4px 8px;
  border: 1px solid rgba(88,113,113,.24);
  border-radius: 999px;
  color: var(--ichor-blue);
  background: rgba(246,235,217,.34);
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: .12em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.primary-nav .language-switch::after { display: none; }
.primary-nav .language-switch:hover { transform: translateY(-2px); background: rgba(111,136,134,.11); border-color: var(--mineral); }
.nav-toggle { display: none; border: 0; background: none; padding: 10px; }
.nav-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 5px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr);
  gap: 70px;
  align-items: center;
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 54px;
}
.hero__copy { position: relative; z-index: 1; }
.eyebrow {
  display: flex; align-items: center; gap: 11px; margin: 0 0 18px;
  color: var(--ichor-blue); font-size: .72rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
}
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.eyebrow--light { color: var(--astral-gold); }
.hero h1, .section-heading h2, .adaptive h2, .beta-panel h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .99;
}
.hero h1 { max-width: 760px; font-size: clamp(3.4rem, 6.1vw, 6.65rem); }
.hero h1 em { color: var(--ichor-blue); font-weight: 400; }
.hero__lead { max-width: 650px; margin: 30px 0 0; color: rgba(51,52,44,.73); font-size: clamp(1rem, 1.3vw, 1.16rem); line-height: 1.78; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  border: 1px solid transparent; border-radius: 999px; padding: 13px 22px;
  font-size: .84rem; font-weight: 760; letter-spacing: .02em; text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button svg, .text-link svg { width: 18px; height: 18px; }
.button:hover { transform: translateY(-3px); }
.button--primary { color: var(--nacre); background: var(--abyss); box-shadow: 0 15px 35px rgba(60,86,90,.2); }
.button--primary:hover { box-shadow: 0 20px 42px rgba(60,86,90,.28); background: #30484c; }
.button--ghost { border-color: rgba(88,113,113,.28); background: rgba(246,235,217,.38); }
.button--ghost:hover { border-color: var(--mineral); background: rgba(111,136,134,.11); }
.hero__traits { display: flex; flex-wrap: wrap; gap: 22px; list-style: none; padding: 0; margin: 29px 0 0; color: rgba(51,52,44,.6); font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero__traits li { position: relative; padding-left: 14px; }
.hero__traits li::before { content: ""; position: absolute; left: 0; top: .68em; width: 4px; height: 4px; border-radius: 50%; background: var(--astral-gold); box-shadow: 0 0 0 4px rgba(218,190,128,.16); }

.hero__visual { position: relative; min-height: 650px; display: grid; place-items: center; }
.hero__visual::before {
  content: ""; position: absolute; width: 540px; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(105,198,211,.13), rgba(218,190,128,.08) 45%, transparent 69%);
  filter: blur(2px);
}
.hero-glyph { position: relative; width: min(420px, 82%); z-index: 2; animation: breathe 7s ease-in-out infinite; }
.hero-glyph img { filter: drop-shadow(0 28px 45px rgba(43,58,61,.2)); }
.orbit { position: absolute; border: 1px solid rgba(88,113,113,.16); border-radius: 50%; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--astral-gold); box-shadow: 0 0 0 5px rgba(218,190,128,.09), 0 0 18px var(--astral-gold); }
.orbit--outer { width: 585px; aspect-ratio: 1; animation: rotate 46s linear infinite; }
.orbit--outer::before { top: 18%; left: 6%; }
.orbit--outer::after { bottom: 11%; right: 13%; }
.orbit--inner { width: 470px; aspect-ratio: 1; border-style: dashed; animation: rotate-reverse 34s linear infinite; }
.orbit--inner::before { right: -4px; top: 45%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(105,198,211,.09), 0 0 20px var(--cyan); }
.orbit--inner::after { display: none; }
.floating-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; min-width: 224px;
  padding: 13px 15px; border: 1px solid rgba(200,181,153,.55); border-radius: 15px;
  background: rgba(246,235,217,.7); backdrop-filter: blur(15px); box-shadow: 0 16px 40px rgba(43,58,61,.12);
  animation: float 6s ease-in-out infinite;
}
.floating-card--top { top: 12%; left: 2%; }
.floating-card--right { top: 43%; right: -3%; animation-delay: -2s; }
.floating-card--bottom { bottom: 9%; left: 12%; animation-delay: -4s; }
.floating-card__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: var(--ichor-blue); background: rgba(111,136,134,.12); }
.floating-card__icon svg { width: 21px; height: 21px; }
.floating-card strong, .floating-card small { display: block; }
.floating-card strong { font-size: .76rem; }
.floating-card small { color: rgba(51,52,44,.57); font-size: .67rem; }

.section-heading { max-width: 720px; }
.section-heading h2, .adaptive h2, .beta-panel h2 { font-size: clamp(2.7rem, 4.8vw, 5.1rem); }
.section-heading > p:last-child { max-width: 670px; margin: 25px 0 0; color: rgba(51,52,44,.67); font-size: 1.06rem; }
.section-heading--compact { max-width: 690px; }

.duality { position: relative; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 55px; }
.product-card { position: relative; min-height: 680px; border: 1px solid rgba(88,113,113,.18); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.product-card--graph { background: linear-gradient(155deg, rgba(246,235,217,.94), rgba(232,214,188,.82)); }
.product-card--lude { color: var(--nacre); background: linear-gradient(145deg, #21363a, #3c565a 55%, #263f43); }
.product-card__number { position: absolute; top: 24px; right: 27px; z-index: 3; font-family: Georgia,serif; font-size: .8rem; letter-spacing: .12em; opacity: .55; }
.product-card__art { position: relative; height: 355px; display: grid; place-items: center; overflow: hidden; }
.product-card__art::after { content: ""; position: absolute; inset: auto 0 0; height: 45%; background: linear-gradient(transparent, rgba(246,235,217,.8)); }
.product-card__art--graph { background: radial-gradient(circle at 50% 43%, rgba(105,198,211,.11), transparent 54%); }
.product-card__art--graph .graph-glyph { width: 286px; margin-top: -2px; filter: drop-shadow(0 24px 40px rgba(43,58,61,.22)); animation: breathe 10s ease-in-out infinite; }
.graph-title { position: absolute; left: 50%; bottom: 18px; z-index: 2; width: min(88%, 540px); max-height: 122px; object-fit: contain; transform: translateX(-50%); filter: drop-shadow(0 7px 12px rgba(43,58,61,.14)); }
.product-card__art--lude { background: radial-gradient(circle, rgba(105,198,211,.2), transparent 58%); }
.product-card__art--lude::after { background: linear-gradient(transparent, #324c50 92%); }
.lude-die { width: 260px; filter: drop-shadow(0 24px 42px rgba(0,0,0,.35)); animation: breathe 8s ease-in-out infinite; }
.lude-title { position: absolute; left: 50%; bottom: 20px; width: 72%; transform: translateX(-50%); z-index: 2; }
.product-card__body { position: relative; z-index: 2; padding: 36px 42px 42px; }
.product-card__kicker { margin: 0 0 10px; color: var(--ichor-blue); font-size: .67rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.product-card--lude .product-card__kicker { color: var(--astral-gold); }
.product-card h3 { margin: 0; font-family: Georgia,serif; font-size: 2.6rem; font-weight: 400; letter-spacing: -.035em; }
.product-card__body > p:not(.product-card__kicker) { margin: 16px 0 25px; opacity: .7; }
.text-link { display: inline-flex; align-items: center; gap: 9px; font-size: .82rem; font-weight: 800; text-decoration: none; }
.text-link svg { transition: transform .2s ease; }
.text-link:hover svg { transform: translateX(4px); }

.modules { position: relative; background: rgba(60,86,90,.055); border-block: 1px solid rgba(88,113,113,.13); }
.modules__header { display: grid; grid-template-columns: 1.18fr .82fr; align-items: end; gap: 70px; }
.modules__intro { margin: 0 0 8px; color: rgba(51,52,44,.67); }
.module-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 48px; }
.filter { border: 1px solid rgba(88,113,113,.22); border-radius: 999px; padding: 9px 15px; color: var(--ink); background: rgba(246,235,217,.45); cursor: pointer; font-size: .74rem; font-weight: 750; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.filter:hover { transform: translateY(-2px); border-color: var(--mineral); }
.filter.is-active { color: var(--nacre); background: var(--abyss); border-color: var(--abyss); }
.module-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; }
.module-card { position: relative; min-height: 230px; padding: 24px; border: 1px solid rgba(88,113,113,.17); border-radius: 17px; background: rgba(246,235,217,.55); transition: transform .25s ease, background .25s ease, box-shadow .25s ease, opacity .25s ease; }
.module-card:hover { transform: translateY(-6px); background: rgba(246,235,217,.88); box-shadow: 0 18px 45px rgba(43,58,61,.1); }
.module-card.is-hidden { display: none; }
.module-card > svg { width: 30px; height: 30px; color: var(--ichor-blue); }
.module-card__index { position: absolute; top: 23px; right: 23px; color: rgba(51,52,44,.35); font-family: Georgia,serif; font-size: .7rem; letter-spacing: .08em; }
.module-card h3 { margin: 37px 0 10px; font-family: Georgia,serif; font-size: 1.35rem; font-weight: 400; }
.module-card p { margin: 0; color: rgba(51,52,44,.64); font-size: .82rem; line-height: 1.65; }

.adaptive { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: center; }
.adaptive__visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.adaptive__visual::before { content: ""; position: absolute; width: 530px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(105,198,211,.13), transparent 63%); }
.adaptive-orb { position: relative; width: 330px; aspect-ratio: 1; }
.adaptive-orb::before, .adaptive-orb::after { content: ""; position: absolute; inset: -58px; border: 1px solid rgba(88,113,113,.2); border-radius: 50%; }
.adaptive-orb::after { inset: -118px; border-style: dashed; opacity: .7; }
.adaptive-orb img { position: relative; z-index: 2; width: 100%; filter: drop-shadow(0 26px 42px rgba(43,58,61,.19)); }
.satellite { position: absolute; z-index: 3; min-width: 78px; padding: 7px 11px; border: 1px solid rgba(88,113,113,.2); border-radius: 999px; background: rgba(246,235,217,.88); box-shadow: 0 10px 25px rgba(43,58,61,.1); text-align: center; font-size: .7rem; font-weight: 780; letter-spacing: .04em; }
.satellite--1 { top: -80px; left: 50%; transform: translateX(-50%); }
.satellite--2 { right: -115px; top: 50%; transform: translateY(-50%); }
.satellite--3 { bottom: -80px; left: 50%; transform: translateX(-50%); }
.satellite--4 { left: -115px; top: 50%; transform: translateY(-50%); }
.adaptive__copy > p:not(.eyebrow) { margin: 27px 0 0; color: rgba(51,52,44,.68); font-size: 1.03rem; }
.feature-list { list-style: none; padding: 0; margin: 36px 0 0; }
.feature-list li { display: grid; grid-template-columns: 46px 1fr; gap: 18px; align-items: start; padding: 20px 0; border-top: 1px solid rgba(88,113,113,.18); }
.feature-list li:last-child { border-bottom: 1px solid rgba(88,113,113,.18); }
.feature-list li > span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: var(--ichor-blue); background: rgba(111,136,134,.11); font-family: Georgia,serif; font-size: .7rem; }
.feature-list strong, .feature-list small { display: block; }
.feature-list strong { font-family: Georgia,serif; font-size: 1.12rem; font-weight: 400; }
.feature-list small { margin-top: 3px; color: rgba(51,52,44,.6); font-size: .8rem; }

.manifesto { position: relative; min-height: 610px; display: grid; align-items: center; overflow: hidden; color: var(--nacre); background: var(--abyss); }
.manifesto__background { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(34,54,58,.96), rgba(34,54,58,.72) 53%, rgba(34,54,58,.88)), url("../assets/fond-ichorhizien.png") center/cover; opacity: .97; }
.manifesto__background::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 50%, rgba(105,198,211,.15), transparent 28rem); }
.manifesto__inner { position: relative; z-index: 1; }
.manifesto blockquote { max-width: 990px; margin: 0; font-family: Georgia,serif; font-size: clamp(2.7rem, 5.6vw, 6rem); font-weight: 400; letter-spacing: -.045em; line-height: 1.05; }
.manifesto__inner > p:last-child { max-width: 700px; margin: 30px 0 0; color: rgba(246,235,217,.7); font-size: 1.04rem; }

.beta { padding-bottom: 140px; }
.beta-panel { position: relative; min-height: 525px; display: grid; grid-template-columns: 260px 1fr 145px; gap: 40px; align-items: center; padding: 40px 48px 0 22px; border: 1px solid rgba(88,113,113,.2); border-radius: 34px; background: linear-gradient(135deg, rgba(246,235,217,.88), rgba(232,214,188,.78)); box-shadow: var(--shadow); overflow: hidden; }
.beta-panel::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 12% 80%, rgba(105,198,211,.13), transparent 31rem); }
.beta-panel__figure { align-self: end; position: relative; z-index: 1; width: 235px; max-height: 480px; object-fit: contain; object-position: bottom; filter: drop-shadow(0 20px 35px rgba(43,58,61,.17)); }
.beta-panel__content { position: relative; z-index: 2; max-width: 630px; padding-block: 25px 55px; }
.beta-panel__content > p:not(.eyebrow) { color: rgba(51,52,44,.68); }
.beta-panel__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.beta-panel__seal { position: relative; z-index: 1; width: 126px; aspect-ratio: 1; display: grid; place-content: center; text-align: center; border: 1px solid rgba(88,113,113,.35); border-radius: 50%; color: var(--ichor-blue); transform: rotate(8deg); }
.beta-panel__seal::before { content: ""; position: absolute; inset: 8px; border: 1px dashed rgba(88,113,113,.35); border-radius: 50%; }
.beta-panel__seal span { font-family: Georgia,serif; font-size: 1.5rem; letter-spacing: .1em; }
.beta-panel__seal small { max-width: 78px; margin: 3px auto 0; font-size: .52rem; font-weight: 800; letter-spacing: .11em; line-height: 1.3; }

.site-footer { color: rgba(246,235,217,.82); background: #263d41; }
.site-footer__inner { min-height: 160px; display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; padding-block: 36px; }
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand img { width: 46px; height: 46px; }
.footer-brand strong, .footer-brand small { display: block; }
.footer-brand strong { font-family: Georgia,serif; font-size: 1.1rem; font-weight: 400; letter-spacing: .03em; }
.footer-brand small { color: rgba(246,235,217,.48); font-size: .7rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 24px; }
.footer-links a { font-size: .76rem; text-decoration: none; }
.footer-links a:hover { color: var(--astral-gold); }
.footer-note { grid-column: 1 / -1; margin: 0; padding-top: 18px; border-top: 1px solid rgba(246,235,217,.1); color: rgba(246,235,217,.42); font-size: .68rem; }

.toast { position: fixed; left: 50%; bottom: 28px; z-index: 50; max-width: min(420px, calc(100% - 32px)); padding: 12px 17px; border: 1px solid rgba(200,181,153,.4); border-radius: 999px; color: var(--nacre); background: rgba(38,61,65,.94); box-shadow: 0 16px 40px rgba(0,0,0,.18); opacity: 0; pointer-events: none; transform: translate(-50%, 20px); transition: opacity .25s ease, transform .25s ease; font-size: .78rem; text-align: center; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal--delay { transition-delay: .12s; }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes rotate-reverse { to { transform: rotate(-360deg); } }
@keyframes breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.025); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.nav-label--short {
  display: none;
}

/*
  Les libellés français sont plus longs que leurs équivalents anglais.
  Entre 941 et 1320 px, on garde la navigation horizontale mais on emploie
  des formes courtes, tandis que les intitulés complets restent accessibles
  aux lecteurs d’écran via les aria-label et réapparaissent sur grand écran.
*/
@media (min-width: 941px) and (max-width: 1320px) {
  html[lang="fr"] .primary-nav {
    gap: clamp(10px, 1.25vw, 18px);
  }

  html[lang="fr"] .primary-nav a {
    white-space: nowrap;
  }

  html[lang="fr"] .primary-nav .nav-label--full {
    display: none;
  }

  html[lang="fr"] .primary-nav .nav-label--short {
    display: inline;
  }

  html[lang="fr"] .primary-nav .nav-online,
  html[lang="fr"] .primary-nav .nav-cta {
    padding-right: 14px;
    padding-left: 14px;
  }
}

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr .82fr; gap: 30px; }
  .hero__visual { min-height: 570px; }
  .orbit--outer { width: 480px; }
  .orbit--inner { width: 395px; }
  .floating-card { min-width: 202px; }
  .floating-card--right { right: -25px; }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .adaptive { gap: 55px; }
  .beta-panel { grid-template-columns: 220px 1fr; }
  .beta-panel__seal { position: absolute; top: 34px; right: 34px; }
}

@media (max-width: 940px) {
  :root { --header-h: 68px; }
  .section-shell { width: min(100% - 32px, 720px); }
  .section-pad { padding-block: 84px; }
  .nav-toggle { display: block; z-index: 2; cursor: pointer; }
  .primary-nav { position: fixed; inset: 0 0 auto; display: grid; gap: 0; padding: 88px 24px 24px; background: rgba(246,235,217,.97); backdrop-filter: blur(18px); box-shadow: 0 20px 50px rgba(43,58,61,.12); transform: translateY(-110%); transition: transform .28s ease; }
  .primary-nav.is-open { transform: translateY(0); }
  .primary-nav a { padding: 15px 3px; border-bottom: 1px solid rgba(88,113,113,.12); font-size: .95rem; }
  .primary-nav .nav-online {
    width: 100%;
    margin-top: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(105,198,211,.42);
  }
  .primary-nav .nav-cta { margin-top: 12px; text-align: center; }
  .primary-nav .language-switch { width: fit-content; margin-top: 12px; border-bottom: 1px solid rgba(88,113,113,.24); padding: 8px 12px; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 22px; padding-top: 135px; padding-bottom: 74px; }
  .hero__visual { min-height: 540px; order: 2; }
  .hero h1 { font-size: clamp(3.6rem, 12vw, 5.7rem); }
  .hero-glyph { width: 380px; max-width: 78vw; }
  .orbit--outer { width: min(520px, 92vw); }
  .orbit--inner { width: min(420px, 76vw); }
  .floating-card--top { left: 0; }
  .floating-card--right { right: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 640px; }
  .modules__header { grid-template-columns: 1fr; gap: 25px; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .adaptive { grid-template-columns: 1fr; gap: 40px; }
  .adaptive__visual { min-height: 530px; }
  .adaptive__copy { order: -1; }
  .beta-panel { grid-template-columns: 160px 1fr; padding-inline: 10px 28px; }
  .beta-panel__figure { width: 170px; }
  .beta-panel__seal { display: none; }
}

@media (max-width: 560px) {
  .brand__text { font-size: .98rem; }
  .beta-pill { display: none; }
  .section-shell { width: min(100% - 24px, 520px); }
  .section-pad { padding-block: 70px; }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero__lead { font-size: .98rem; }
  .hero__actions { align-items: stretch; }
  .button { width: 100%; }
  .hero__traits { gap: 12px 18px; }
  .hero__visual { min-height: 440px; }
  .hero-glyph { width: 280px; }
  .orbit--outer { width: 380px; }
  .orbit--inner { width: 310px; }
  .floating-card { min-width: 188px; padding: 10px 12px; }
  .floating-card--top { top: 7%; }
  .floating-card--right { top: 45%; }
  .floating-card--bottom { bottom: 5%; left: 2%; }
  .section-heading h2, .adaptive h2, .beta-panel h2 { font-size: clamp(2.5rem, 12vw, 3.8rem); }
  .product-card { min-height: auto; }
  .product-card__art { height: 305px; }
  .product-card__art--graph .graph-glyph { width: 242px; }
  .graph-title { bottom: 15px; width: 92%; max-height: 100px; }
  .lude-die { width: 220px; }
  .product-card__body { padding: 30px 26px 34px; }
  .product-card h3 { font-size: 2.25rem; }
  .module-grid { grid-template-columns: 1fr; }
  .module-card { min-height: 205px; }
  .adaptive__visual { min-height: 420px; }
  .adaptive-orb { width: 230px; }
  .satellite--1 { top: -62px; }
  .satellite--2 { right: -79px; }
  .satellite--3 { bottom: -62px; }
  .satellite--4 { left: -79px; }
  .manifesto { min-height: 540px; }
  .manifesto blockquote { font-size: clamp(2.45rem, 12vw, 4rem); }
  .beta { padding-bottom: 80px; }
  .beta-panel { min-height: 0; display: block; padding: 0 22px 32px; text-align: left; }
  .beta-panel__figure { width: 175px; height: 270px; margin-inline: auto; }
  .beta-panel__content { padding: 20px 0 0; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; gap: 15px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  #ichor-trame { display: none; }
  .reveal { opacity: 1; transform: none; }
}


/* Open, portable project data */
.open-data {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr);
  gap: clamp(60px, 8vw, 110px);
  align-items: center;
}
.open-data__copy h2 {
  max-width: 650px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 4.8vw, 5.1rem);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .99;
}
.open-data__lead {
  max-width: 690px;
  margin: 28px 0 0;
  color: rgba(51,52,44,.7);
  font-size: 1.04rem;
  line-height: 1.78;
}
.open-data__lead code {
  padding: .08em .38em;
  border: 1px solid rgba(88,113,113,.2);
  border-radius: 6px;
  color: var(--abyss);
  background: rgba(111,136,134,.08);
  font-size: .9em;
}
.open-data__points { display: grid; gap: 13px; margin-top: 30px; }
.open-data__points article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  border: 1px solid rgba(88,113,113,.14);
  border-radius: 15px;
  background: rgba(246,235,217,.46);
}
.open-data__points svg {
  width: 24px;
  height: 24px;
  margin: 4px 0 0 7px;
  color: var(--ichor-blue);
}
.open-data__points strong, .open-data__points small { display: block; }
.open-data__points strong { font-size: .88rem; }
.open-data__points small { margin-top: 2px; color: rgba(51,52,44,.6); font-size: .75rem; line-height: 1.55; }
.open-data__legal { margin: 18px 0 0; color: rgba(51,52,44,.48); font-size: .67rem; line-height: 1.55; }
.open-data__visual { position: relative; min-height: 550px; display: grid; place-items: center; }
.open-data__visual::before {
  content: "";
  position: absolute;
  width: 510px;
  aspect-ratio: 1;
  border: 1px solid rgba(88,113,113,.11);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105,198,211,.1), rgba(218,190,128,.06) 45%, transparent 68%);
}
.file-window {
  position: relative;
  z-index: 2;
  width: min(100%, 525px);
  overflow: hidden;
  border: 1px solid rgba(200,181,153,.62);
  border-radius: 20px;
  background: rgba(45,61,63,.94);
  box-shadow: 0 35px 90px rgba(43,58,61,.23);
  transform: rotate(-1.4deg);
}
.file-window__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 48px;
  padding: 0 17px;
  border-bottom: 1px solid rgba(246,235,217,.1);
  color: rgba(246,235,217,.63);
  background: rgba(255,255,255,.025);
  font-size: .7rem;
}
.file-window__bar > span { width: 8px; height: 8px; border-radius: 50%; background: rgba(218,190,128,.55); }
.file-window__bar > span:nth-child(2) { background: rgba(105,198,211,.45); }
.file-window__bar > span:nth-child(3) { background: rgba(170,175,162,.45); }
.file-window__bar strong { margin-left: 8px; font-weight: 650; letter-spacing: .03em; }
.file-window pre {
  min-height: 365px;
  margin: 0;
  padding: 28px 30px;
  overflow: hidden;
  color: rgba(246,235,217,.8);
  font: 500 .79rem/1.72 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
}
.syntax-muted { color: rgba(170,175,162,.55); }
.syntax-key { color: var(--cyan); }
.syntax-heading { color: var(--astral-gold); }
.file-window__footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 18px;
  border-top: 1px solid rgba(246,235,217,.09);
  color: rgba(246,235,217,.52);
  background: rgba(255,255,255,.025);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.file-window__footer span { display: flex; align-items: center; gap: 7px; }
.file-window__footer svg { width: 18px; height: 18px; color: var(--astral-gold); }
.format-orbit {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 52px;
  aspect-ratio: 1;
  border: 1px solid rgba(200,181,153,.55);
  border-radius: 50%;
  color: var(--abyss);
  background: rgba(246,235,217,.82);
  backdrop-filter: blur(12px);
  box-shadow: 0 13px 30px rgba(43,58,61,.13);
  font: 800 .68rem/1 ui-monospace, monospace;
  animation: float 6s ease-in-out infinite;
}
.format-orbit--one { top: 10%; right: 3%; }
.format-orbit--two { bottom: 12%; left: 0; animation-delay: -2s; }
.format-orbit--three { bottom: 3%; right: 11%; animation-delay: -4s; }


@media (max-width: 1050px) {
  .open-data { grid-template-columns: 1fr; }
  .open-data__copy { max-width: 760px; }
  .open-data__visual { min-height: 500px; }
}

@media (max-width: 650px) {
  .open-data__visual { min-height: 430px; }
  .open-data__visual::before { width: 360px; }
  .file-window { transform: none; }
  .file-window pre { min-height: 320px; padding: 22px 20px; font-size: .69rem; }
  .file-window__footer { align-items: flex-start; flex-direction: column; gap: 5px; }
  .format-orbit { display: none; }
}


/* Release catalogues */
[hidden] { display: none !important; }

.download-body {
  background:
    radial-gradient(circle at 76% 8%, rgba(105,198,211,.14), transparent 29rem),
    linear-gradient(180deg, #f6ebd9, #eedcc2 58%, #e7d1b2);
}

.download-body--graph {
  background:
    radial-gradient(circle at 72% 7%, rgba(218,190,128,.2), transparent 31rem),
    radial-gradient(circle at 18% 34%, rgba(105,198,211,.1), transparent 28rem),
    linear-gradient(180deg, #f6ebd9, #eedcc2 58%, #e7d1b2);
}

.download-header.is-scrolled {
  background: rgba(246,235,217,.88);
}

.download-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.download-nav a {
  color: rgba(51,52,44,.76);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
}

.download-nav > a:first-child {
  transition: color .2s ease;
}

.download-nav > a:first-child:hover { color: var(--abyss); }

.download-nav .language-switch {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(88,113,113,.26);
  border-radius: 999px;
  background: rgba(246,235,217,.4);
  letter-spacing: .08em;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.download-nav .language-switch:hover {
  transform: translateY(-2px);
  border-color: var(--mineral);
  background: rgba(111,136,134,.11);
}

.download-page { padding-top: calc(var(--header-h) + 34px); }

.download-hero {
  position: relative;
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(370px, .95fr);
  gap: clamp(30px, 5vw, 78px);
  align-items: center;
  padding: clamp(42px, 6vw, 82px);
  overflow: hidden;
  border: 1px solid rgba(200,181,153,.26);
  border-radius: 40px;
  color: var(--nacre);
  background:
    radial-gradient(circle at 78% 36%, rgba(105,198,211,.2), transparent 22rem),
    radial-gradient(circle at 14% 88%, rgba(218,190,128,.13), transparent 26rem),
    linear-gradient(145deg, #1f3438, #3c565a 57%, #263f43);
  box-shadow: 0 34px 90px rgba(35,54,58,.23);
}

.download-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 47%, rgba(246,235,217,.035) 47% 47.2%, transparent 47.2%),
    radial-gradient(circle at 50% 50%, transparent 0 42%, rgba(200,181,153,.06) 42.2% 42.5%, transparent 42.7%);
}

.download-hero__copy,
.download-hero__visual { position: relative; z-index: 1; }

.download-hero h1 {
  margin: 12px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 7.2vw, 7.3rem);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .88;
}

.download-hero h1 em {
  color: var(--cyan);
  font-weight: 400;
}

.download-hero__lead {
  max-width: 620px;
  margin: 31px 0 0;
  color: rgba(246,235,217,.72);
  font-size: clamp(.98rem, 1.25vw, 1.12rem);
  line-height: 1.78;
}

.download-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.button--luminous {
  color: #22393d;
  background: linear-gradient(135deg, #87d6de, #dabe80);
  box-shadow: 0 17px 42px rgba(105,198,211,.2);
}

.button--luminous:hover {
  background: linear-gradient(135deg, #9de1e7, #e4c98d);
  box-shadow: 0 22px 48px rgba(105,198,211,.28);
}

.download-hero__quiet-link {
  color: rgba(246,235,217,.6);
  font-size: .73rem;
  font-weight: 750;
  letter-spacing: .07em;
  text-decoration: none;
  text-transform: uppercase;
}

.download-hero__quiet-link:hover { color: var(--nacre); }

.release-ribbon {
  width: fit-content;
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 12px;
  margin-top: 31px;
  padding: 10px 13px;
  border: 1px solid rgba(246,235,217,.12);
  border-radius: 13px;
  color: rgba(246,235,217,.67);
  background: rgba(9,25,28,.18);
  font-size: .7rem;
}

.release-ribbon__channel,
.latest-badge {
  border-radius: 999px;
  padding: 4px 8px;
  font-size: .58rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.release-ribbon__channel {
  color: var(--astral-gold);
  background: rgba(218,190,128,.11);
}

.release-ribbon strong { color: rgba(246,235,217,.84); }

.latest-badge {
  color: var(--cyan);
  background: rgba(105,198,211,.1);
}

.download-hero__visual {
  min-height: 490px;
  display: grid;
  place-items: center;
}

.download-hero__visual::before {
  content: "";
  position: absolute;
  width: min(430px, 96%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105,198,211,.2), rgba(105,198,211,.04) 48%, transparent 70%);
  filter: blur(2px);
}

.download-orbit {
  position: absolute;
  border: 1px solid rgba(246,235,217,.14);
  border-radius: 50%;
}

.download-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--astral-gold);
  box-shadow: 0 0 15px rgba(218,190,128,.65);
}

.download-orbit--outer {
  width: min(480px, 100%);
  aspect-ratio: 1;
  border-style: dashed;
  animation: rotate 36s linear infinite;
}

.download-orbit--inner {
  width: min(365px, 77%);
  aspect-ratio: 1;
  animation: rotate-reverse 28s linear infinite;
}

.download-sigil {
  position: relative;
  z-index: 2;
  width: min(330px, 72%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.download-sigil__die {
  width: 100%;
  filter: drop-shadow(0 30px 45px rgba(0,0,0,.25));
  animation: breathe 8s ease-in-out infinite;
}

.download-sigil__title {
  position: absolute;
  bottom: 4%;
  left: 50%;
  width: 126%;
  max-width: none;
  transform: translateX(-50%);
  filter: drop-shadow(0 11px 18px rgba(0,0,0,.35));
}

.download-sigil--graph { width: min(390px, 78%); }

.download-sigil--graph .download-sigil__die {
  width: 92%;
  filter: drop-shadow(0 30px 45px rgba(0,0,0,.22));
}

.download-sigil--graph .download-sigil__title {
  bottom: 1%;
  width: 126%;
}

.download-coordinate {
  position: absolute;
  z-index: 3;
  padding: 5px 9px;
  border: 1px solid rgba(246,235,217,.16);
  border-radius: 999px;
  color: rgba(246,235,217,.56);
  background: rgba(28,48,52,.72);
  font: 750 .56rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .12em;
}

.download-coordinate--one { top: 14%; left: 3%; }
.download-coordinate--two { top: 28%; right: 0; }
.download-coordinate--three { bottom: 13%; left: 10%; }

.release-browser { padding-top: 105px; }

.release-browser__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
  gap: 50px;
  align-items: end;
}

.release-browser__heading h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: .98;
}

.release-browser__heading > div > p:last-child {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(51,52,44,.66);
}

.version-picker {
  display: grid;
  gap: 9px;
  padding: 17px 18px;
  border: 1px solid rgba(88,113,113,.2);
  border-radius: 16px;
  background: rgba(246,235,217,.56);
  box-shadow: 0 12px 35px rgba(43,58,61,.07);
}

.version-picker > span {
  color: rgba(51,52,44,.5);
  font-size: .63rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.version-picker select {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--abyss);
  background: transparent;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 750;
}

.version-picker select:focus-visible {
  border-radius: 5px;
  box-shadow: 0 0 0 3px rgba(105,198,211,.25);
}

.version-picker select:disabled { cursor: default; opacity: .7; }

.release-notes {
  margin: 28px 0 0;
  padding: 14px 17px;
  border-left: 2px solid var(--astral-gold);
  color: rgba(51,52,44,.66);
  background: rgba(218,190,128,.09);
  font-size: .82rem;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 44px;
}

.platform-card {
  position: relative;
  min-height: 410px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(88,113,113,.18);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(246,235,217,.88), rgba(232,214,188,.66));
  box-shadow: 0 18px 50px rgba(43,58,61,.09);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.platform-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 92% 7%, rgba(105,198,211,.13), transparent 12rem);
}

.platform-card:hover {
  transform: translateY(-5px);
  border-color: rgba(88,113,113,.32);
  box-shadow: 0 26px 62px rgba(43,58,61,.13);
}

.platform-card.is-recommended {
  border-color: rgba(105,198,211,.55);
  box-shadow: inset 0 3px 0 rgba(105,198,211,.62), 0 22px 58px rgba(43,58,61,.13);
}

.platform-card__top {
  position: relative;
  z-index: 1;
  min-height: 49px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.platform-mark {
  display: grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  border: 1px solid rgba(88,113,113,.23);
  border-radius: 50%;
  color: var(--ichor-blue);
  background: rgba(246,235,217,.52);
  font: 850 .58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .08em;
}

.recommended-badge {
  max-width: 150px;
  padding: 5px 8px;
  border-radius: 999px;
  color: #31535a;
  background: rgba(105,198,211,.16);
  font-size: .55rem;
  font-weight: 850;
  letter-spacing: .06em;
  line-height: 1.3;
  text-align: center;
  text-transform: uppercase;
}

.platform-card__kicker {
  position: relative;
  z-index: 1;
  margin: 31px 0 7px;
  color: rgba(51,52,44,.52);
  font-size: .64rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.platform-card h3 {
  position: relative;
  z-index: 1;
  min-height: 58px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.65rem, 2.6vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.08;
}

.platform-card__metadata {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 24px 0 17px;
  padding-top: 14px;
  border-top: 1px solid rgba(88,113,113,.14);
  color: rgba(51,52,44,.53);
  font-size: .68rem;
  font-weight: 700;
}

.platform-card__download {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: auto;
}

.checksum {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  margin-top: 14px;
  color: rgba(51,52,44,.42);
  font-size: .55rem;
}

.checksum > span {
  font-weight: 850;
  letter-spacing: .05em;
}

.checksum code {
  min-width: 0;
  overflow: hidden;
  color: rgba(51,52,44,.55);
  font-size: .56rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checksum button {
  border: 0;
  padding: 2px 0;
  color: var(--ichor-blue);
  background: transparent;
  cursor: pointer;
  font-size: .55rem;
  font-weight: 800;
}

.platform-card--skeleton { gap: 25px; pointer-events: none; }

.platform-card--skeleton span {
  display: block;
  height: 45px;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(111,136,134,.06), rgba(246,235,217,.65), rgba(111,136,134,.06));
  background-size: 220% 100%;
  animation: release-loading 1.5s ease-in-out infinite;
}

.platform-card--skeleton span:first-child { width: 48px; border-radius: 50%; }
.platform-card--skeleton span:nth-child(2) { width: 72%; height: 76px; }
.platform-card--skeleton span:last-child { height: 48px; margin-top: auto; }

.release-empty {
  grid-column: 1 / -1;
  min-height: 230px;
  display: grid;
  place-content: center;
  padding: 35px;
  border: 1px dashed rgba(88,113,113,.3);
  border-radius: 22px;
  color: rgba(51,52,44,.62);
  background: rgba(246,235,217,.4);
  text-align: center;
}

.release-empty h3 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 400;
}

.release-empty p { max-width: 560px; margin: 10px auto 0; }

.download-guidance {
  position: relative;
  overflow: hidden;
  color: var(--nacre);
  background:
    radial-gradient(circle at 84% 18%, rgba(105,198,211,.12), transparent 28rem),
    linear-gradient(145deg, #263f43, #314d51);
}

.download-guidance::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 10% 90%, rgba(218,190,128,.08), transparent 25rem);
}

.download-guidance .section-shell { position: relative; z-index: 1; }
.download-guidance .eyebrow { color: var(--astral-gold); }
.download-guidance .section-heading h2 { color: var(--nacre); }

.guidance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.guidance-card {
  min-height: 270px;
  padding: 27px;
  border: 1px solid rgba(246,235,217,.11);
  border-radius: 20px;
  background: rgba(246,235,217,.035);
}

.guidance-card > span {
  color: var(--cyan);
  font: 750 .65rem/1 Georgia, serif;
  letter-spacing: .1em;
}

.guidance-card h3 {
  margin: 42px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  font-weight: 400;
}

.guidance-card p {
  margin: 0;
  color: rgba(246,235,217,.62);
  font-size: .82rem;
}

.download-guidance__note {
  max-width: 860px;
  margin: 36px 0 0;
  padding-left: 16px;
  border-left: 1px solid rgba(218,190,128,.55);
  color: rgba(246,235,217,.5);
  font-size: .72rem;
}

.download-guidance code {
  color: var(--nacre);
  font-size: .9em;
}

@keyframes release-loading {
  0% { background-position: 100% 0; }
  100% { background-position: -120% 0; }
}

@media (max-width: 980px) {
  .download-hero {
    grid-template-columns: 1fr;
    padding-bottom: 32px;
  }

  .download-hero__visual { min-height: 470px; }
  .release-browser__heading { grid-template-columns: 1fr; gap: 30px; }
  .version-picker { max-width: 380px; }
  .guidance-grid { grid-template-columns: 1fr; }
  .guidance-card { min-height: 0; }
  .guidance-card h3 { margin-top: 28px; }
}

@media (max-width: 620px) {
  .download-header .brand__text { font-size: .9rem; }
  .download-nav { gap: 9px; }
  .download-nav > a:first-child { display: none; }
  .download-page { padding-top: calc(var(--header-h) + 18px); }
  .download-hero {
    width: min(100% - 16px, 520px);
    min-height: 0;
    padding: 38px 24px 20px;
    border-radius: 28px;
  }
  .download-hero h1 { font-size: clamp(3.5rem, 18vw, 5.1rem); }
  .download-hero__actions { align-items: stretch; }
  .download-hero__quiet-link { width: 100%; text-align: center; }
  .release-ribbon { align-items: flex-start; flex-direction: column; }
  .download-hero__visual { min-height: 360px; }
  .download-sigil { width: min(245px, 72%); }
  .download-orbit--outer { width: min(340px, 100%); }
  .download-coordinate { display: none; }
  .release-browser { padding-top: 78px; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 385px; }
  .checksum { grid-template-columns: auto minmax(0, 1fr); }
  .checksum button { grid-column: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  .platform-card--skeleton span { animation: none; }
}