/* ============================================================
   style.css — AIRISH Design System
   Font: Domine (serif headline) + Jost (sans body)
   Colors: #111111 / #d70050 (crimson) / #26bfb5 (teal)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Domine:wght@400;500;600;700&family=Jost:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

:root {
  --black:      #111111;
  --black-deep: #0c0c0c;
  --black-soft: #1a1a1a;
  --crimson:    #d70050;
  --crimson-h:  #f0005a;
  --teal:       #26bfb5;
  --teal-h:     #1ea89f;
  --white:      #ffffff;
  --off-white:  #f1f1f1;
  --body-text:  #333333;
  --muted:      #666666;
  --border:     #e2e2e2;
  --border-dk:  rgba(255,255,255,0.1);
  --font-serif: 'Domine', Georgia, serif;
  --font-sans:  'Jost', 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  --radius:     0px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.12);
  --container:  1160px;
  --section-py: 96px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 17px; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--body-text);
  background: var(--white);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 48px; }
@media (max-width: 768px) { .container { padding: 0 24px; } }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 32px;
  font-family: var(--font-sans); font-size: 0.85rem;
  font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  transition: var(--transition); cursor: pointer; white-space: nowrap; border-radius: 0;
}
.btn-primary { background: var(--crimson); color: var(--white); border: 1px solid var(--crimson); }
.btn-primary:hover { background: var(--crimson-h); border-color: var(--crimson-h); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(215,0,80,0.3); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.8); }
.btn-large { padding: 16px 44px; font-size: 0.9rem; }

/* ─── Sections ─── */
.section { padding: var(--section-py) 0; }
.section-dark    { background: var(--black); color: var(--white); }
.section-light   { background: var(--off-white); }
.section-contact { background: var(--black-deep); color: var(--white); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header-light .section-label { color: var(--crimson); }
.section-header-light .section-title { color: var(--white); }
.section-header-light .section-desc  { color: rgba(255,255,255,0.6); }

.section-label {
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--crimson);
  display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 14px;
}
.section-label::before { content: '/'; color: var(--crimson); }
.section-title { font-size: clamp(1.7rem, 4vw, 2.5rem); color: var(--black); margin-bottom: 20px; letter-spacing: -0.02em; }
.section-desc { font-size: 1rem; font-weight: 400; color: var(--muted); max-width: 560px; margin: 0 auto; line-height: 1.9; }

/* ─── AOS ─── */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
[data-aos].aos-visible { opacity: 1; transform: translateY(0); }

/* ============================================================ TRANSLATE WIDGET */
.lang-switcher {
  display: flex; align-items: center; gap: 5px; margin-left: 14px;
}
.lang-btn {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  padding: 4px 9px; border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.6); cursor: pointer; transition: var(--transition);
  background: transparent; text-transform: uppercase; font-family: var(--font-sans);
}
.lang-btn:hover, .lang-btn.active { background: var(--teal); border-color: var(--teal); color: var(--white); }
/* Google Translate hidden banner / branding fix */
body > .skiptranslate { display: none !important; }
.goog-te-banner-frame { display: none !important; }
body { top: 0 !important; }
.goog-te-gadget { font-size: 0 !important; color: transparent !important; }

/* ============================================================ HEADER */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: background var(--transition); }
.site-header.scrolled { background: rgba(17,17,17,0.97); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(255,255,255,0.05); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container); margin: 0 auto; padding: 22px 48px;
  transition: padding var(--transition);
}
.site-header.scrolled .header-inner { padding: 15px 48px; }

.header-logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 36px; height: 36px; background: var(--crimson); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700; flex-shrink: 0; }
.logo-img { width: 36px; height: 36px; object-fit: contain; flex-shrink: 0; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--white); }
.logo-sub { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal); margin-top: 4px; }

.header-nav ul { display: flex; align-items: center; gap: 28px; }
.header-nav a { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.65); transition: color var(--transition); position: relative; }
.header-nav a:not(.nav-cta)::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--crimson); transition: width var(--transition); }
.header-nav a:not(.nav-cta):hover { color: var(--white); }
.header-nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { padding: 8px 20px; border: 1px solid var(--crimson); color: var(--white) !important; }
.nav-cta:hover { background: var(--crimson) !important; }
.hamburger { display: none; }

/* ============================================================ HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; background: var(--black); padding: 120px 48px 80px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
}
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 0% 50%, rgba(215,0,80,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 100% 20%, rgba(38,191,181,0.05) 0%, transparent 60%);
}
.hero::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 100%; background: linear-gradient(to bottom, var(--crimson), transparent 70%); z-index: 1;
}
.hero-content { position: relative; max-width: 800px; z-index: 2; }
.hero-eyebrow {
  display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--crimson);
  opacity: 0; animation: fadeUp 0.8s ease 0.1s forwards;
}
.eyebrow-line { display: block; width: 36px; height: 2px; background: var(--crimson); }
.hero-title {
  font-family: var(--font-serif); font-size: clamp(3rem, 8vw, 6rem); font-weight: 700;
  line-height: 1.05; letter-spacing: -0.03em; color: var(--white); margin-bottom: 32px;
  display: flex; flex-direction: column;
}
.hero-title-line { display: block; opacity: 0; transform: translateY(20px); animation: fadeUp 0.9s ease forwards; }
.hero-subtitle {
  font-size: 1.05rem; font-weight: 300; color: rgba(255,255,255,0.65); line-height: 2.0;
  margin-bottom: 48px; max-width: 520px;
  padding-left: 20px; border-left: 2px solid var(--crimson);
  opacity: 0; animation: fadeUp 0.8s ease 0.5s forwards;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; opacity: 0; animation: fadeUp 0.8s ease 0.65s forwards; }
.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.8s ease 0.8s forwards; }
.hero-tags span {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.1); padding: 5px 12px;
}
.hero-scroll-indicator {
  position: absolute; right: 48px; bottom: 48px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.3); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.25em;
  text-transform: uppercase; writing-mode: vertical-rl; opacity: 0; animation: fadeIn 1s ease 1.2s forwards;
}
.scroll-line { width: 1px; height: 60px; background: linear-gradient(to bottom, var(--crimson), transparent); animation: scrollLineAnim 2s ease infinite; }

@keyframes scrollLineAnim { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }

/* ============================================================ MARQUEE */
.marquee-wrap { overflow: hidden; background: var(--crimson); padding: 12px 0; }
.marquee-track { display: flex; white-space: nowrap; animation: marquee 32s linear infinite; }
.marquee-track span { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.9); padding: 0 20px; }
.marquee-track .dot { color: rgba(255,255,255,0.4); font-size: 0.5rem; padding: 0 4px; }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ============================================================ SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.service-card { background: var(--white); padding: 48px; position: relative; overflow: hidden; transition: var(--transition); }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--crimson); transition: width 0.4s ease; }
.service-card:hover::after { width: 100%; }
.service-card:hover { box-shadow: var(--shadow-md); }
.service-icon { width: 40px; height: 40px; color: var(--teal); margin-bottom: 22px; }
.service-icon svg { width: 100%; height: 100%; }
.service-badge { display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--crimson); margin-bottom: 12px; }
.service-badge::before { content: '/ '; }
.service-title { font-size: 1.35rem; color: var(--black); margin-bottom: 6px; letter-spacing: -0.02em; }
.service-subtitle { font-size: 0.9rem; font-weight: 400; color: var(--teal); margin-bottom: 14px; }
.service-desc { font-size: 1rem; font-weight: 400; color: var(--body-text); line-height: 1.85; margin-bottom: 24px; }
.service-features { border-top: 1px solid var(--border); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.service-features li { font-size: 0.9rem; font-weight: 400; color: var(--muted); padding-left: 16px; position: relative; }
.service-features li::before { content: '—'; position: absolute; left: 0; color: var(--teal); }

/* ============================================================ LLM MODELS */
.llm-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.llm-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07); padding: 36px; transition: var(--transition); position: relative; }
.llm-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--teal); transition: height 0.4s ease; }
.llm-card:hover::before { height: 100%; }
.llm-card:hover { background: rgba(255,255,255,0.06); border-color: rgba(38,191,181,0.2); transform: translateY(-3px); }
.llm-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; gap: 16px; }
.llm-category { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--crimson); display: block; margin-bottom: 6px; }
.llm-name { font-size: 1.2rem; color: var(--white); letter-spacing: -0.01em; }
.llm-provider { font-size: 0.85rem; font-weight: 300; color: rgba(255,255,255,0.38); display: block; margin-top: 4px; }
.llm-context { text-align: right; flex-shrink: 0; }
.context-label { display: block; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.28); margin-bottom: 4px; }
.context-value { font-size: 0.85rem; font-weight: 500; color: var(--teal); white-space: nowrap; }
.llm-desc { font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.65); line-height: 1.85; margin-bottom: 16px; }
.llm-features { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.llm-tag { font-size: 0.75rem; font-weight: 500; color: rgba(255,255,255,0.65); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 4px 10px; }
.llm-usecases { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 14px; }
.usecases-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal); display: block; margin-bottom: 6px; }
.llm-usecases p { font-size: 0.9rem; font-weight: 300; color: rgba(255,255,255,0.5); }

/* ============================================================ ABOUT */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-left .section-label { justify-content: flex-start; }
.about-body { font-size: 1rem; font-weight: 400; line-height: 2.0; color: var(--body-text); margin-bottom: 40px; }
.company-info-table dl { display: flex; flex-direction: column; }
.company-info-table dl > div { display: grid; grid-template-columns: 72px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.company-info-table dt { color: var(--muted); font-weight: 500; }
.company-info-table dd { color: var(--body-text); font-weight: 400; }
.about-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 24px; }
.stat { background: var(--off-white); padding: 28px 24px; display: flex; flex-direction: column; gap: 6px; }
.stat-num { font-family: var(--font-serif); font-size: 2.8rem; font-weight: 700; color: var(--black); line-height: 1; letter-spacing: -0.03em; }
.stat-unit { font-size: 1rem; color: var(--crimson); }
.stat-label { font-size: 0.85rem; font-weight: 400; color: var(--muted); }
.about-accent-box { background: var(--black); padding: 36px; border-left: 3px solid var(--crimson); }
.about-accent-box blockquote { font-family: var(--font-serif); font-size: 1rem; font-style: italic; color: rgba(255,255,255,0.85); line-height: 2.0; margin-bottom: 14px; }
.about-accent-box cite { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.1em; color: var(--teal); }

/* ============================================================ NEWS */
.news-list { display: flex; flex-direction: column; }
.news-item { border-bottom: 1px solid var(--border); }
.news-item:first-child { border-top: 1px solid var(--border); }
.news-item a { display: grid; grid-template-columns: 200px 1fr 24px; align-items: center; gap: 24px; padding: 26px 16px; transition: var(--transition); }
.news-item a:hover { background: var(--off-white); padding-left: 24px; }
.news-meta { display: flex; align-items: center; gap: 12px; }
.news-date { font-size: 0.9rem; font-weight: 400; color: var(--muted); white-space: nowrap; }
.news-cat { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--crimson); border: 1px solid rgba(215,0,80,0.3); padding: 2px 8px; white-space: nowrap; }
.news-title { font-family: var(--font-sans); font-size: 1rem; font-weight: 500; color: var(--black); }
.news-arrow { color: var(--crimson); font-size: 1rem; transition: transform var(--transition); }
.news-item a:hover .news-arrow { transform: translateX(4px); }

/* ============================================================ CONTACT */
.contact-form { max-width: 760px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-row .form-group { margin-bottom: 0; }
.form-group label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.required { font-size: 0.7rem; color: var(--crimson); margin-left: 6px; text-transform: none; }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(255,255,255,0.04); border: none; border-bottom: 1px solid rgba(255,255,255,0.18);
  color: var(--white); padding: 12px 0; font-size: 1rem; font-family: var(--font-sans); font-weight: 400;
  outline: none; transition: border-color var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-bottom-color: var(--teal); }
.form-group select option { background: var(--black-soft); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { text-align: center; margin-top: 8px; }
.privacy-note { font-size: 0.9rem; font-weight: 400; color: rgba(255,255,255,0.4); margin-bottom: 24px; }
.privacy-note a { color: var(--teal); text-decoration: underline; }
.contact-success { max-width: 480px; margin: 0 auto; text-align: center; padding: 64px 20px; }
.contact-success svg { width: 52px; height: 52px; color: var(--teal); margin: 0 auto 24px; }
.contact-success p { font-size: 1rem; color: rgba(255,255,255,0.6); line-height: 2.0; }
.contact-error { background: rgba(215,0,80,0.1); border: 1px solid rgba(215,0,80,0.3); color: #ff5580; padding: 14px 20px; margin-bottom: 24px; font-size: 1rem; max-width: 760px; margin-left: auto; margin-right: auto; }

/* ============================================================ FOOTER */
.site-footer { background: var(--black-deep); border-top: 1px solid rgba(255,255,255,0.05); }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 48px; }
.footer-top { display: grid; grid-template-columns: 260px 1fr; gap: 80px; padding: 64px 0 48px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-tagline { font-size: 0.9rem; font-weight: 400; color: rgba(255,255,255,0.38); line-height: 1.8; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-nav-head { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase; color: var(--crimson); margin-bottom: 16px; }
.footer-nav-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-nav-col a, .footer-nav-col li { font-size: 0.9rem; font-weight: 400; color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-nav-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; font-size: 0.85rem; font-weight: 400; color: rgba(255,255,255,0.28); }
.footer-bottom a { color: rgba(255,255,255,0.28); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--teal); }

/* ============================================================ BACK TO TOP */
.back-to-top { position: fixed; right: 28px; bottom: 28px; width: 44px; height: 44px; background: var(--crimson); display: flex; align-items: center; justify-content: center; color: var(--white); opacity: 0; visibility: hidden; transition: var(--transition); z-index: 99; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--crimson-h); transform: translateY(-3px); }
.back-to-top svg { width: 18px; height: 18px; }

/* ============================================================ STATIC PAGES (Privacy / Terms) */
.static-page { min-height: 100vh; }
.static-page-header { background: var(--black); padding: 120px 0 56px; text-align: center; }
.static-page-header h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.static-page-header .page-date { font-size: 0.88rem; color: rgba(255,255,255,0.35); margin-top: 12px; }
.static-page-content { max-width: 860px; margin: 0 auto; padding: 64px 48px 96px; }
.static-page-content h2 { font-size: 1.3rem; color: var(--black); margin: 40px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--crimson); }
.static-page-content h3 { font-size: 1.1rem; color: var(--black); margin: 28px 0 10px; }
.static-page-content p { font-size: 1rem; line-height: 1.9; color: var(--body-text); margin-bottom: 18px; }
.static-page-content ul, .static-page-content ol { margin: 12px 0 20px 28px; }
.static-page-content li { font-size: 1rem; line-height: 1.85; color: var(--body-text); margin-bottom: 6px; }
.static-page-content ul { list-style: disc; }
.static-page-content ol { list-style: decimal; }
.static-page-content a { color: var(--crimson); text-decoration: underline; }
.page-back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--crimson); font-size: 0.9rem; margin-top: 40px; }
.page-back-link:hover { opacity: 0.8; }

/* ============================================================ FAQ PAGE */
.faq-hero { background: var(--black); padding: 120px 0 56px; text-align: center; }
.faq-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.faq-desc { font-size: 1rem; font-weight: 400; color: rgba(255,255,255,0.6); margin-top: 18px; line-height: 1.9; max-width: 640px; margin-left: auto; margin-right: auto; }
.faq-notice { background: rgba(38,191,181,0.07); border: 1px solid rgba(38,191,181,0.2); padding: 18px 24px; margin: 32px auto 0; max-width: 640px; }
.faq-notice p { font-size: 0.9rem; font-weight: 400; color: rgba(255,255,255,0.55); line-height: 1.8; white-space: pre-wrap; }
.faq-content { padding: 64px 0 96px; }
.faq-group { margin-bottom: 48px; }
.faq-group-title { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: var(--crimson); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.faq-group-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding: 22px 0; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--black); line-height: 1.65; list-style: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '+'; font-size: 1.4rem; font-weight: 300; color: var(--crimson); flex-shrink: 0; transition: transform var(--transition); }
details[open] .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 0 22px; font-size: 1rem; font-weight: 400; color: var(--body-text); line-height: 1.9; }

/* ============================================================ RESPONSIVE */
@media (max-width: 1024px) {
  .llm-grid { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  :root { --section-py: 64px; }
  html { font-size: 16px; }
  .header-nav { display: none; position: fixed; inset: 0; background: rgba(17,17,17,0.98); flex-direction: column; align-items: center; justify-content: center; gap: 32px; z-index: 999; }
  .header-nav.open { display: flex; }
  .header-nav ul { flex-direction: column; align-items: center; gap: 24px; }
  .header-nav a { font-size: 1.1rem; color: var(--white); }
  .hamburger { display: flex; flex-direction: column; gap: 5px; z-index: 1001; padding: 6px; }
  .hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: var(--transition); }
  .hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .hero { padding: 100px 24px 64px; }
  .hero-scroll-indicator { display: none; }
  .hero::before { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 36px 28px; }
  .about-numbers { grid-template-columns: 1fr 1fr; }
  .news-item a { grid-template-columns: 1fr 24px; grid-template-rows: auto auto; }
  .news-meta { grid-column: 1 / -1; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .header-inner { padding: 18px 24px; }
  .static-page-content { padding: 40px 24px 64px; }
  .lang-switcher { display: none; }
}
@media (max-width: 480px) {
  .footer-nav { grid-template-columns: 1fr; }
  .about-numbers { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .services-grid { grid-template-columns: 1fr; }
}