@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --black: #050505;
  --black-soft: #0b0b0c;
  --surface: #111113;
  --surface-light: #171719;
  --ruby-dark: #680008;
  --ruby: #a90012;
  --ruby-bright: #e0001b;
  --white: #f7f7f5;
  --silver: #b9b9bc;
  --muted: #939398;
  --border: rgba(255, 255, 255, 0.13);
  --ruby-border: rgba(224, 0, 27, 0.55);
  --max: 1440px;
  --header: 82px;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Manrope", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--black);
  color: var(--white);
  font-family: var(--body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { color: inherit; font: inherit; }
button, select { cursor: pointer; }
button { border: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1.04; }
h1 { font-size: clamp(3rem, 7vw, 7.7rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 4.2vw, 4.5rem); letter-spacing: -.035em; }
h3 { font-size: 1.12rem; letter-spacing: .03em; }
p { color: var(--silver); }
:focus-visible { outline: 2px solid var(--ruby-bright); outline-offset: 4px; }
::selection { background: var(--ruby-bright); color: white; }

.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 100;
  padding: .8rem 1rem; background: var(--white); color: var(--black);
}
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 9rem) 0; border-top: 1px solid var(--border); }
.eyebrow {
  display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem;
  color: var(--ruby-bright); font-size: .77rem; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 1px; background: currentColor; }
.lead { max-width: 650px; font-size: clamp(1rem, 1.35vw, 1.25rem); }
.muted { color: var(--muted); }
.ruby { color: var(--ruby-bright); }
.section-head { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 3rem; }
.section-head h2 { margin: 0; }
.section-head p { max-width: 540px; margin: 0; }
.kicker { letter-spacing: .32em; text-transform: uppercase; color: var(--silver); font-size: .72rem; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header);
  border-bottom: 1px solid transparent; transition: background .25s, border-color .25s;
}
.site-header.scrolled { background: rgba(5,5,5,.88); border-color: var(--border); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; flex: 0 0 auto; font: 700 1.35rem/1 var(--display); letter-spacing: .15em; }
.brand-mark { width: 48px; height: 34px; object-fit: contain; filter: invert(1) grayscale(1) brightness(1.8); }
.site-nav { display: flex; align-items: center; justify-content: center; gap: clamp(1rem, 2.3vw, 2.4rem); margin-left: auto; }
.site-nav a { position: relative; padding: 1rem 0; color: #d8d8da; font-size: .71rem; letter-spacing: .07em; text-transform: uppercase; }
.site-nav a::after { content: ""; position: absolute; inset: auto 0 .55rem; height: 1px; transform: scaleX(0); background: var(--ruby-bright); transition: transform .2s; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-cta { margin-left: auto; text-align: center; flex: 0 0 auto; }
.header-cta small { display: block; margin-top: .25rem; color: var(--ruby-bright); font-size: .58rem; letter-spacing: .15em; text-transform: uppercase; }
.menu-toggle { display: none; margin-left: auto; width: 48px; height: 48px; background: transparent; border: 1px solid var(--border); }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 20px; height: 1px; margin: 5px auto; background: white; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.btn {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: .8rem;
  padding: .85rem 1.45rem; border: 1px solid var(--border); background: transparent;
  color: var(--white); font-size: .72rem; font-weight: 700; letter-spacing: .11em;
  text-transform: uppercase; transition: border-color .2s, background .2s, color .2s;
}
.btn:hover { border-color: var(--ruby-bright); }
.btn-primary { border-color: var(--ruby-bright); background: linear-gradient(110deg, var(--ruby-dark), var(--ruby)); box-shadow: 0 0 30px rgba(224,0,27,.16); }
.btn-primary:hover { background: var(--ruby-bright); }
.text-link { display: inline-flex; gap: .7rem; align-items: center; color: white; font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.text-link::after, .btn::after { content: "→"; transition: transform .2s; }
.text-link:hover::after, .btn:hover::after { transform: translateX(4px); }

.hero {
  position: relative; min-height: min(900px, 100svh); display: grid; align-items: center;
  padding: calc(var(--header) + 4rem) 0 5rem; overflow: hidden; isolation: isolate;
}
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 68% 52%, rgba(169,0,18,.22), transparent 40%); }
.hero-art {
  position: absolute; z-index: -1; inset: var(--header) 0 0 28%;
  width: 72%; height: calc(100% - var(--header)); object-fit: contain; object-position: center right;
  mask-image: linear-gradient(90deg, transparent 0, black 18%, black 100%);
}
.technology-hero-art { left: 34%; width: 66%; object-position: center right; }
.hero::after {
  content: ""; position: absolute; z-index: -1; inset: 0;
  background: linear-gradient(90deg, var(--black) 0 28%, transparent 63%), linear-gradient(0deg, var(--black) 0, transparent 18%);
}
.hero-copy { max-width: 660px; }
.hero-copy h1 { margin: 0 0 1rem; text-transform: uppercase; }
.hero-copy h1 span { display: block; font-size: .38em; letter-spacing: .18em; margin-top: .7rem; color: var(--silver); }
.hero-copy .lead { max-width: 480px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.page-hero { min-height: 670px; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 6.5rem); max-width: 850px; }

.feature-strip { border-block: 1px solid var(--border); background: linear-gradient(90deg,#080808,#0d090a,#080808); }
.features { display: grid; grid-template-columns: repeat(5, 1fr); }
.feature { padding: 1.6rem clamp(1rem,2vw,2rem); border-left: 1px solid var(--border); }
.feature:first-child { border-left: 0; }
.feature svg { width: 25px; height: 25px; margin-bottom: .8rem; color: var(--ruby-bright); }
.feature strong { display: block; font: 600 .73rem var(--display); letter-spacing: .1em; text-transform: uppercase; }
.feature span { color: var(--muted); font-size: .72rem; }

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.product-card, .detail-card, .journal-card {
  position: relative; overflow: hidden; border: 1px solid var(--border); background: linear-gradient(145deg,var(--surface-light),#090909 58%);
}
.product-card { min-height: 520px; display: flex; flex-direction: column; cursor: pointer; }
.product-card:hover { border-color: var(--ruby-border); }
.product-card img { width: 100%; height: 330px; object-fit: contain; background: #090909; filter: saturate(.92); transition: filter .25s; }
.product-card:hover img { filter: saturate(1.15); }
.card-body { padding: 1.35rem; margin-top: auto; }
.card-index { color: var(--ruby-bright); font-size: .75rem; }
.card-body h3 { margin: .25rem 0 .55rem; text-transform: uppercase; }
.card-body p { margin-bottom: 1rem; font-size: .85rem; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.detail-card { min-height: 360px; background: var(--black-soft); }
.detail-card img { width: 100%; height: 210px; object-fit: cover; opacity: .86; }
.detail-card .card-body { border-top: 1px solid var(--border); }
.detail-card p { font-size: .82rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,6vw,7rem); align-items: center; }
.visual-frame { position: relative; border: 1px solid var(--border); background: #080808; }
.visual-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 80px #000; pointer-events: none; }
.visual-frame img { width: 100%; min-height: 430px; object-fit: cover; }
.visual-frame .technology-diagram { height: auto; min-height: 0; object-fit: contain; }
.spec-list { list-style: none; padding: 0; margin: 2rem 0 0; border-top: 1px solid var(--border); }
.spec-list li { display: grid; grid-template-columns: 36px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--border); color: var(--silver); }
.spec-list b { color: var(--ruby-bright); font-family: var(--display); font-weight: 500; }
.process { counter-reset: process; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--border); }
.process article { counter-increment: process; min-height: 200px; padding: 2rem; border: 1px solid var(--border); }
.process article::before { content: "0" counter(process); display: block; color: var(--ruby-bright); margin-bottom: 2rem; font-family: var(--display); }
.process p { font-size: .86rem; }
.quote { padding: clamp(3rem,7vw,7rem); border: 1px solid var(--border); background: radial-gradient(circle at 75%,rgba(169,0,18,.15),transparent 40%); }
.quote p { margin: 0; font: 500 clamp(1.8rem,4vw,4rem)/1.2 var(--display); text-transform: uppercase; color: white; }

.timeline { display: grid; grid-template-columns: repeat(6,1fr); border-top: 1px solid var(--ruby); }
.timeline article { position: relative; padding: 2rem 1.2rem 1rem; }
.timeline article::before { content: ""; position: absolute; top: -5px; left: 1.2rem; width: 8px; height: 8px; border: 1px solid var(--ruby-bright); border-radius: 50%; background: var(--black); }
.timeline small { color: var(--ruby-bright); }
.timeline h3 { margin-top: .8rem; text-transform: uppercase; }
.timeline p { font-size: .8rem; }

.updates-layout, .faq-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 2.5rem; }
.sidebar { align-self: start; position: sticky; top: calc(var(--header) + 1rem); border: 1px solid var(--border); background: var(--black-soft); padding: .5rem; }
.filter-btn { width: 100%; min-height: 48px; padding: .75rem 1rem; border-left: 2px solid transparent; background: transparent; color: var(--silver); text-align: left; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.filter-btn.active, .filter-btn:hover { border-color: var(--ruby-bright); background: var(--surface); color: white; }
.journal-list { display: grid; gap: 1rem; }
.journal-card { display: grid; grid-template-columns: 38% 1fr; min-height: 280px; }
.journal-card img { width: 100%; height: 100%; object-fit: cover; }
.tag { display: inline-block; padding: .28rem .5rem; border: 1px solid var(--ruby-bright); color: white; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }
.journal-card time { display: block; margin: 1rem 0; color: var(--muted); font-size: .72rem; text-transform: uppercase; }
.journal-card h3 { font-size: 1.55rem; }

.faq-search { max-width: 600px; margin-top: 2rem; }
.faq-search input, .field input:not([type="checkbox"]), .field select, .field textarea {
  width: 100%; min-height: 52px; padding: .85rem 1rem; border: 1px solid var(--border);
  border-radius: 0; background: #090909; color: white;
}
.faq-search input:focus, .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ruby-bright); }
.accordion { border: 1px solid var(--border); }
.accordion-item + .accordion-item { border-top: 1px solid var(--border); }
.accordion-button {
  display: flex; justify-content: space-between; gap: 1rem; width: 100%; min-height: 66px;
  align-items: center; padding: 1rem 1.3rem; background: transparent; text-align: left;
  font: 500 .92rem var(--display); letter-spacing: .04em; text-transform: uppercase;
}
.accordion-button::after { content: "+"; color: var(--ruby-bright); font-size: 1.4rem; }
.accordion-button[aria-expanded="true"]::after { content: "−"; }
.accordion-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.accordion-panel > div { overflow: hidden; }
.accordion-button[aria-expanded="true"] + .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel p { padding: 0 1.3rem 1.3rem; margin: 0; max-width: 800px; }

.form-card { max-width: 900px; margin-inline: auto; padding: clamp(1.5rem,5vw,4.5rem); border: 1px solid var(--border); background: var(--black-soft); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field label { display: block; margin-bottom: .45rem; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.field-full { grid-column: 1 / -1; }
.field textarea { min-height: 180px; resize: vertical; }
.check { display: flex; gap: .8rem; align-items: flex-start; color: var(--silver); font-size: .82rem; }
.check input { width: 18px !important; height: 18px; min-height: 0; flex: 0 0 18px; margin: .15rem 0 0; accent-color: var(--ruby-bright); }
.hp { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; clip-path: inset(50%) !important; white-space: nowrap !important; }
.form-status { min-height: 1.5rem; margin-top: 1rem; color: var(--silver); }
.legal { max-width: 850px; }
.legal h2 { margin-top: 3rem; font-size: 1.6rem; }
.legal ul { padding-left: 1.25rem; color: var(--silver); }
.legal li + li { margin-top: .4rem; }
.inline-button, .footer-button { padding: 0; border: 0; background: transparent; font: inherit; text-align: left; }
.inline-button { text-decoration: underline; text-underline-offset: .2em; }

.cta-band { position: relative; overflow: hidden; text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center,rgba(224,0,27,.18),transparent 46%); pointer-events: none; }
.cta-band .container { position: relative; }
.cta-band h2 { max-width: 850px; margin-inline: auto; }
.cta-band .hero-actions { justify-content: center; }
.newsletter { display: flex; flex-wrap: wrap; max-width: 650px; margin: 2rem auto 0; }
.newsletter input[type="email"] { flex: 1; min-width: 0; border: 1px solid var(--border); background: #070707; padding: 0 1rem; }
.newsletter .check, .newsletter .form-status { width: 100%; margin-top: .8rem; text-align: left; }

.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 2rem; background: #030303; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 2rem; }
.site-footer h3 { font-size: .72rem; text-transform: uppercase; color: var(--muted); }
.footer-links { display: grid; gap: .45rem; font-size: .8rem; color: var(--silver); }
.footer-links a:hover, .footer-button:hover { color: white; }
.footer-button { color: var(--silver); cursor: pointer; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .7rem; }

.modal { position: fixed; z-index: 80; inset: 0; display: none; place-items: center; padding: 1rem; background: rgba(0,0,0,.88); }
.modal.open { display: grid; }
.modal-dialog { position: relative; width: min(980px,100%); max-height: 90vh; overflow: auto; border: 1px solid var(--ruby-border); background: var(--black-soft); }
.modal-close { position: absolute; z-index: 2; top: 1rem; right: 1rem; width: 44px; height: 44px; background: #000; border: 1px solid var(--border); font-size: 1.4rem; }
.modal-content { display: grid; grid-template-columns: 1fr 1fr; }
.modal-content img { width: 100%; height: 100%; min-height: 470px; object-fit: cover; }
.modal-copy { padding: clamp(2rem,5vw,4rem); }
.modal-copy ul { padding-left: 1.2rem; color: var(--silver); }
.notice { padding: 1rem; border-left: 2px solid var(--ruby-bright); background: rgba(224,0,27,.06); color: var(--silver); font-size: .8rem; }
.empty { padding: 2rem; border: 1px solid var(--border); color: var(--muted); }
.cookie-banner {
  position: fixed; z-index: 70; inset: auto 1rem 1rem; display: grid;
  grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 2rem;
  width: min(calc(100% - 2rem), 1120px); margin-inline: auto; padding: 1.5rem;
  border: 1px solid var(--ruby-border); background: rgba(7,7,8,.97);
  box-shadow: 0 18px 60px rgba(0,0,0,.6); backdrop-filter: blur(18px);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner .eyebrow { margin-bottom: .5rem; }
.cookie-banner p { max-width: 760px; margin-bottom: .7rem; font-size: .82rem; }
.cookie-actions { display: flex; gap: .7rem; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease-out, transform .7s ease-out; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .site-nav { position: fixed; inset: 0; z-index: -1; display: flex; flex-direction: column; gap: .25rem; justify-content: center; background: rgba(5,5,5,.98); opacity: 0; pointer-events: none; transition: opacity .2s; }
  .site-nav.open { opacity: 1; pointer-events: auto; z-index: 51; }
  .site-nav a { font: 500 1.5rem var(--display); }
  .menu-toggle { display: block; position: relative; z-index: 52; }
  .header-cta { margin-left: 0; }
  .features { grid-template-columns: repeat(3,1fr); }
  .feature:nth-child(4) { border-left: 0; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .timeline { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 760px) {
  :root { --header: 68px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { gap: .8rem; }
  .brand { font-size: 1rem; }
  .brand-mark { width: 35px; }
  .header-cta { display: none; }
  .hero { min-height: 780px; align-items: end; padding-bottom: 4rem; }
  .hero-art { inset: var(--header) auto auto -40%; width: 180%; max-width: none; height: 44%; object-fit: contain; mask-image: linear-gradient(0deg,transparent 0,black 24%); object-position: center top; }
  .technology-hero-art { inset: var(--header) 0 auto; width: 100%; max-width: 100%; height: 50%; object-position: center top; }
  .hero::after { background: linear-gradient(0deg,var(--black) 0 42%,transparent 75%); }
  .hero-copy { width: 100%; }
  .page-hero { min-height: 740px; }
  .section-head, .split { display: grid; grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(odd) { border-left: 0; }
  .card-grid, .detail-grid, .process { grid-template-columns: 1fr; }
  .product-card { min-height: 430px; }
  .product-card img { height: 290px; }
  .detail-card { min-height: 0; }
  .visual-frame img { min-height: 320px; }
  .timeline { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--ruby); margin-left: .4rem; }
  .timeline article::before { left: -5px; top: 2.4rem; }
  .updates-layout, .faq-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: flex; overflow-x: auto; }
  .filter-btn { width: auto; white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; }
  .journal-card { grid-template-columns: 1fr; }
  .journal-card img { height: 220px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .modal-content { grid-template-columns: 1fr; }
  .modal-content img { min-height: 270px; max-height: 350px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { display: grid; }
  .cookie-banner { grid-template-columns: 1fr; align-items: stretch; gap: 1rem; }
  .cookie-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .features { grid-template-columns: 1fr; }
  .feature { border-left: 0; border-top: 1px solid var(--border); }
  .card-grid { grid-template-columns: 1fr; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .newsletter { display: grid; gap: .7rem; }
  .newsletter input[type="email"] { min-height: 50px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cookie-actions { grid-template-columns: 1fr; }
}

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