/* GENETYKZ — initial visual system */
:root {
  --ink: #050b18;
  --ink-2: #091427;
  --panel: #10213d;
  --panel-2: #152c50;
  --gold: #d9b65d;
  --gold-light: #f5dd93;
  --cyan: #46c8e8;
  --blue: #3478c8;
  --white: #f7f9fd;
  --muted: #aebbd1;
  --line: rgba(143, 175, 221, 0.18);
  --shell: min(1180px, calc(100% - 40px));
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--white);
  background:
    linear-gradient(rgba(52, 120, 200, .065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 120, 200, .065) 1px, transparent 1px),
    var(--ink);
  background-size: 52px 52px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 78% 12%, rgba(52, 120, 200, .15), transparent 28%), radial-gradient(circle at 18% 66%, rgba(70, 200, 232, .06), transparent 24%);
  z-index: -1;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: clamp(78px, 10vw, 132px); }
.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; }
.skip-link { position: fixed; top: 10px; left: 10px; transform: translateY(-160%); background: var(--gold); color: var(--ink); padding: 10px 14px; border-radius: 10px; z-index: 1000; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-top: 3px solid var(--gold);
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(5, 11, 24, .92); border-bottom: 1px solid var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.18); backdrop-filter: blur(16px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-emblem { width: 48px; height: 48px; flex: 0 0 auto; overflow: hidden; border: 1px solid rgba(245,221,147,.62); border-radius: 50%; box-shadow: 0 0 24px rgba(52,120,200,.2), 0 0 0 3px rgba(217,182,93,.05); }
.brand-emblem img { width: 100%; height: 100%; object-fit: cover; }
.brand-wordmark { width: 174px; overflow: hidden; border-radius: 3px; }
.brand-wordmark img { width: 100%; height: auto; mix-blend-mode: screen; filter: contrast(1.08) saturate(.94); }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a { color: var(--muted); text-decoration: none; font-size: .87rem; font-weight: 700; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }
.menu-button { display: none; border: 0; background: transparent; padding: 12px; color: var(--white); }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; border-radius: 4px; transition: transform .2s ease, opacity .2s ease; }

.hero { min-height: 100svh; padding-top: 132px; padding-bottom: 76px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(380px, .98fr); align-items: center; gap: clamp(44px, 7vw, 108px); }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font-size: .78rem; font-weight: 900; letter-spacing: .18em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 26px; font-size: clamp(3.4rem, 7.2vw, 6.7rem); line-height: .94; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--gold-light); font-style: normal; }
.hero-lede { max-width: 640px; margin-bottom: 34px; color: var(--muted); font-size: clamp(1.08rem, 1.7vw, 1.28rem); line-height: 1.55; }
.hero-actions, .resource-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 16px; padding: 13px 22px; border: 1px solid transparent; border-radius: 100px; text-decoration: none; font-size: .9rem; font-weight: 900; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(115deg, var(--gold-light), var(--gold)); color: var(--ink); box-shadow: 0 16px 50px rgba(217,182,93,.16); }
.button-primary:hover { background: var(--gold-light); }
.button-quiet { border-color: var(--line); color: var(--white); background: rgba(16,33,61,.45); }
.button-quiet:hover { border-color: rgba(70,200,232,.48); }
.trust-list { display: flex; flex-wrap: wrap; gap: 12px 25px; margin: 32px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .82rem; }
.trust-list li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }

.hero-visual { position: relative; min-height: 530px; display: grid; place-items: center; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; width: 92%; aspect-ratio: 1.45; border-radius: 50%; background: radial-gradient(circle, rgba(52,120,200,.26), rgba(52,120,200,.05) 56%, transparent 72%); filter: blur(9px); }
.manual-showcase { position: relative; z-index: 2; width: min(100%, 590px); margin: 0; padding: 18px 18px 16px; border: 1px solid rgba(143,175,221,.2); border-radius: 18px; background: linear-gradient(145deg, rgba(21,44,80,.68), rgba(5,11,24,.88)); box-shadow: 0 38px 90px rgba(0,0,0,.44), 0 0 68px rgba(52,120,200,.09); }
.manual-showcase::before { content: ""; position: absolute; inset: 7px -7px -9px 11px; z-index: -1; border: 1px solid rgba(217,182,93,.18); border-radius: 18px; background: rgba(6,14,30,.72); }
.manual-edition { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 2px 13px; color: var(--muted); font-size: .67rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.manual-edition span:first-child { color: var(--gold-light); }
.manual-cover { position: relative; width: 100%; aspect-ratio: 1287 / 910; overflow: hidden; border: 1px solid rgba(245,221,147,.55); border-radius: 7px; background: #050b18; box-shadow: 0 23px 48px rgba(0,0,0,.42); }
.manual-cover::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.08); background: linear-gradient(118deg, rgba(255,255,255,.055), transparent 23%, transparent 78%, rgba(70,200,232,.035)); pointer-events: none; }
.manual-cover img { width: 100%; height: 100%; object-fit: contain; }
.manual-showcase figcaption { margin: 13px 2px 0; color: var(--muted); font-size: .72rem; letter-spacing: .06em; text-align: right; }

.signal-band { border-block: 1px solid rgba(217,182,93,.26); background: linear-gradient(90deg, rgba(217,182,93,.12), rgba(70,200,232,.06), rgba(217,182,93,.12)); }
.signal-grid { min-height: 84px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.signal-grid p { margin: 0; padding: 0 24px; text-align: center; color: var(--gold-light); font-size: clamp(.86rem, 1.3vw, 1rem); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.signal-grid p + p { border-left: 1px solid rgba(217,182,93,.23); }

.section-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,.65fr); gap: 60px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .method h2 { margin-bottom: 0; font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p { margin-bottom: 4px; color: var(--muted); }
.resource-card { position: relative; overflow: hidden; display: grid; background: radial-gradient(circle at 100% 0, rgba(52,120,200,.19), transparent 38%), linear-gradient(145deg, rgba(21,44,80,.88), rgba(10,22,48,.94)); border: 1px solid rgba(143,175,221,.24); border-radius: var(--radius); box-shadow: 0 35px 95px rgba(0,0,0,.25); }
.resource-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: linear-gradient(var(--gold-light), var(--gold), var(--cyan)); }
.resource-card::after { content: "01"; position: absolute; top: 34px; right: clamp(28px,5vw,70px); color: rgba(245,221,147,.1); font-size: clamp(5rem,12vw,10rem); font-weight: 900; line-height: 1; letter-spacing: -.08em; pointer-events: none; }
.resource-copy { position: relative; z-index: 1; padding: clamp(42px,7vw,86px); align-self: center; }
.resource-meta { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-bottom: 22px; color: var(--muted); font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.status-dot { color: #69e0ae; }
.status-dot::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: #69e0ae; box-shadow: 0 0 16px rgba(105,224,174,.75); }
.resource-copy h3 { margin-bottom: 2px; font-size: clamp(2.5rem,5vw,4.7rem); line-height: 1; letter-spacing: -.05em; }
.resource-subtitle { color: var(--gold-light); font-weight: 800; }
.resource-copy > p:not(.resource-subtitle) { max-width: 760px; color: var(--muted); }
.resource-facts { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; max-width: 820px; margin: 30px 0 34px; }
.resource-facts div { padding: 16px 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(5,11,24,.35); }
.resource-facts dt { color: var(--muted); font-size: .74rem; }
.resource-facts dd { margin: 2px 0 0; font-weight: 850; }
.text-link { color: var(--white); text-underline-offset: 5px; font-weight: 800; font-size: .9rem; }

.method { position: relative; background: linear-gradient(180deg, rgba(16,33,61,.32), rgba(5,11,24,.15)); border-block: 1px solid var(--line); }
.method-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(430px,1.1fr); gap: clamp(70px,10vw,140px); align-items: center; }
.method-intro > p:last-child { max-width: 560px; margin-top: 28px; color: var(--muted); font-size: 1.06rem; }
.principles { list-style: none; padding: 0; margin: 0; }
.principles li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 27px 0; border-top: 1px solid var(--line); }
.principles li:last-child { border-bottom: 1px solid var(--line); }
.principles > li > span { color: var(--cyan); font-size: .82rem; font-weight: 900; letter-spacing: .12em; }
.principles h3 { margin-bottom: 5px; font-size: 1.28rem; }
.principles p { margin-bottom: 0; color: var(--muted); }

.notice { margin-block: 84px 116px; display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding: clamp(28px,5vw,50px); border: 1px solid rgba(217,182,93,.32); border-radius: 20px; background: linear-gradient(105deg, rgba(217,182,93,.11), rgba(16,33,61,.66)); }
.notice-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: var(--ink); font-family: Georgia, serif; font-size: 1.3rem; font-weight: 900; }
.notice h2 { margin-bottom: 7px; font-size: 1.35rem; }
.notice p { margin-bottom: 0; color: var(--muted); }

footer { border-top: 1px solid var(--line); background: #030712; }
.footer-main { min-height: 220px; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.footer-brand { margin-bottom: 13px; }
.footer-main p { margin: 0; color: var(--muted); }
.footer-contact { text-align: right; }
.footer-contact span { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; }
.footer-contact a { font-size: clamp(1rem,2vw,1.3rem); font-weight: 800; text-underline-offset: 5px; }
.footer-bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; }
.footer-bottom p { margin: 0; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

@media (max-width: 960px) {
  :root { --shell: min(100% - 30px, 760px); }
  .hero { min-height: auto; padding-top: 128px; grid-template-columns: 1fr; gap: 26px; }
  .hero-copy { text-align: center; }
  .hero-lede { margin-inline: auto; }
  .hero-actions, .trust-list { justify-content: center; }
  .hero-visual { min-height: 440px; }
  .manual-showcase { width: min(88vw, 600px); }
  .section-heading, .method-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 700px) {
  body { background-size: 34px 34px; }
  .header-inner { min-height: 70px; }
  .brand { gap: 8px; }
  .brand-emblem { width: 41px; height: 41px; }
  .brand-wordmark { width: 126px; }
  .menu-button { display: block; position: relative; z-index: 2; }
  .main-nav { position: absolute; inset: 70px 15px auto; display: grid; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: 18px; background: rgba(5,11,24,.98); box-shadow: 0 25px 60px rgba(0,0,0,.45); transform: translateY(-10px); opacity: 0; visibility: hidden; transition: .2s ease; }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav a { padding: 14px; border-radius: 10px; }
  .main-nav a:hover { background: var(--panel); }
  .menu-button[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 112px; padding-bottom: 58px; }
  h1 { font-size: clamp(3rem,15vw,4.55rem); }
  .hero-visual { min-height: 310px; }
  .manual-showcase { width: 100%; padding: 12px 12px 11px; border-radius: 14px; }
  .manual-showcase::before { inset: 6px -4px -7px 8px; border-radius: 14px; }
  .manual-edition { padding-bottom: 10px; font-size: .58rem; letter-spacing: .1em; }
  .manual-showcase figcaption { font-size: .64rem; text-align: left; }
  .signal-grid { grid-template-columns: 1fr; padding-block: 12px; }
  .signal-grid p { padding-block: 10px; }
  .signal-grid p + p { border-left: 0; border-top: 1px solid rgba(217,182,93,.18); }
  .section { padding-block: 78px; }
  .section-heading h2, .method h2 { font-size: clamp(2.35rem,11vw,3.8rem); }
  .resource-copy { padding: 32px 23px; }
  .resource-card::after { top: 28px; right: 22px; }
  .resource-copy h3 { font-size: 2.8rem; }
  .resource-facts { grid-template-columns: repeat(2, 1fr); }
  .resource-actions { align-items: flex-start; flex-direction: column; }
  .resource-actions .button { width: 100%; }
  .method-grid { gap: 45px; }
  .principles li { grid-template-columns: 42px 1fr; gap: 12px; }
  .notice { margin-block: 70px; grid-template-columns: 1fr; }
  .footer-main { min-height: 260px; align-items: flex-start; justify-content: center; flex-direction: column; }
  .footer-contact { text-align: left; }
  .footer-bottom { min-height: 100px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}