/* ==========================================================
   AJU TARGET DRONE — stylesheet
   Vanilla CSS, no build step. Palette matches brand brief:
   White / Deep Navy / Light Gray / Dark Gray.
   ========================================================== */

:root {
  --navy: #0B2341;
  --navy-50: #EEF2F7;
  --navy-100: #D6E0EB;
  --navy-200: #AEC1D7;
  --navy-300: #85A2C3;
  --navy-400: #5D83AF;
  --navy-500: #3A6494;
  --navy-600: #264A73;
  --paper: #F5F6F8;
  --ink: #2D2D2D;
  --line: #E3E6EA;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --content-max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: "Inter", "Noto Sans KR", -apple-system, BlinkMacSystemFont,
    "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
:lang(ko) { font-family: "NanumSquare", "Noto Sans KR", "Inter", system-ui, sans-serif; word-break: keep-all; overflow-wrap: break-word; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
strong, b { font-weight: 800; } /* emphasis via weight only, never color */
strong.emph-lg { font-size: 1.1em; } /* for the few call-outs that also need a size bump */
::selection { background: var(--navy); color: #fff; }

/* ---------- layout ---------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }

.section { padding: 96px 0; }
.section--sm { padding: 56px 0; }
.section--alt { background: var(--paper); border-top: 1px solid var(--line); }
.section--navy { background: var(--navy); border-top: 1px solid var(--line); }
.section--border-b { border-bottom: 1px solid var(--line); }
@media (min-width: 768px) { .section { padding: 128px 0; } }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header__bar {
  width: 100%;
  padding: 0 24px;
  height: 92px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
@media (min-width: 768px) { .site-header__bar { padding: 0 40px; height: 108px; } }
@media (min-width: 1440px) { .site-header__bar { padding: 0 56px; } }
.site-header__logo { grid-column: 1; justify-self: start; flex-shrink: 0; display: flex; align-items: center; }
.site-header__logo-img { height: 32px; width: auto; display: block; }
.site-header__logo-img--navy { display: none; }
@media (min-width: 768px) { .site-header__logo-img { height: 40px; } }
.site-nav { grid-column: 2; justify-self: center; display: none; align-items: center; gap: 44px; }
.site-nav a {
  font-size: 18px; font-weight: 500; letter-spacing: 0.01em;
  color: rgba(255,255,255,0.85); transition: color .2s var(--ease);
}
.site-nav a:hover, .site-nav a.is-active { color: #fff; }
.site-header__actions { grid-column: 3; justify-self: end; display: none; align-items: center; gap: 28px; }
.lang-link { font-size: 15px; font-weight: 500; color: rgba(255,255,255,0.75); transition: color .2s var(--ease); }
.lang-link:hover { color: #fff; }
.header-cta {
  border: 1px solid rgba(255,255,255,0.6); padding: 12px 26px; font-size: 15px; font-weight: 500;
  color: #fff; transition: all .2s var(--ease);
}
.header-cta:hover { background: #fff; color: var(--navy); }
.menu-toggle { grid-column: 3; justify-self: end; display: inline-flex; background: none; border: 0; color: #fff; padding: 4px; }
.menu-toggle svg { width: 24px; height: 24px; }
.mobile-menu { display: none; border-top: 1px solid var(--line); background: #fff; padding: 24px; }
.mobile-menu.is-open { display: block; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 20px; }
.mobile-menu a { font-size: 16px; font-weight: 500; color: var(--navy); }
.mobile-menu a.lang-link { color: rgba(45,45,45,0.6); font-weight: 500; }

/* Solid state: applied via JS once scrolled past the hero/page-hero zone.
   Kept "floating" (no hard border) — a soft shadow separates it from the
   page instead of a boxed-in line, matching the transparent state's feel. */
.site-header--solid {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(11, 35, 65, 0.08);
}
.site-header--solid .site-header__logo-img--white { display: none; }
.site-header--solid .site-header__logo-img--navy { display: block; }
.site-header--solid .site-nav a { color: rgba(45,45,45,0.6); }
.site-header--solid .site-nav a:hover, .site-header--solid .site-nav a.is-active { color: var(--navy); }
.site-header--solid .lang-link { color: rgba(45,45,45,0.6); }
.site-header--solid .lang-link:hover { color: var(--navy); }
.site-header--solid .header-cta { border-color: var(--navy); color: var(--navy); }
.site-header--solid .header-cta:hover { background: var(--navy); color: #fff; }
.site-header--solid .menu-toggle { color: var(--navy); }

@media (min-width: 768px) {
  .site-nav { display: flex; }
  .site-header__actions { display: flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: #fff; border-top: 1px solid var(--line); }
.site-footer__inner { padding: 64px 0; }
@media (max-width: 767px) {
  .site-footer__inner { padding: 56px 24px; }
}
.footer-grid { display: grid; gap: 48px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-logo img { height: 48px; width: auto; }
.footer-tagline { margin-top: 24px; max-width: 420px; font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.6); }
.footer-tagline strong.emph-lg {
  display: block;
  margin-bottom: 0;
  font-size: 34px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #fff;
}
@media (min-width: 768px) { .footer-tagline strong.emph-lg { font-size: 42px; } }
.footer-heading { margin-bottom: 16px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.2em; color: rgba(255,255,255,0.4); }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color .2s var(--ease); }
.footer-links a:hover { color: #fff; }
.footer-contact .footer-heading { margin-bottom: 8px; }
.footer-contact p { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.7); margin: 0 0 12px; }
.footer-bottom { margin-top: 64px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: rgba(255,255,255,0.4); }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; } }

/* ---------- typography helpers ---------- */
.eyebrow { margin-bottom: 16px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.2em; color: var(--navy-400); }
.eyebrow--light { color: var(--navy-100); }
.heading-lg { font-size: 32px; font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; color: var(--navy); margin: 0; }
.heading-lg--light { color: #fff; }
@media (min-width: 768px) { .heading-lg { font-size: 40px; } }
.heading-hero { font-size: 34px; font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; color: #fff; margin: 0; }
@media (min-width: 768px) { .heading-hero { font-size: 48px; } }
.body-text { margin-top: 20px; font-size: 16px; line-height: 1.7; color: rgba(45,45,45,0.8); }
.body-text--light { color: rgba(255,255,255,0.75); }
.section-head { max-width: 640px; }
.section-head--center { margin: 0 auto; text-align: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.01em;
  padding: 14px 28px; border: 1px solid transparent; transition: all .2s var(--ease);
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-600); }
.btn-primary--onNavy { background: #fff; color: var(--navy); }
.btn-primary--onNavy:hover { background: rgba(255,255,255,0.9); }
.btn-secondary { border-color: var(--navy); color: var(--navy); }
.btn-secondary:hover { background: var(--navy); color: #fff; }
.btn-secondary--onNavy { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-secondary--onNavy:hover { background: #fff; color: var(--navy); }
.btn--lg { font-size: 16px; padding: 16px 32px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
}
.hero__media { position: absolute; inset: 0; z-index: 0; background: var(--navy); }
.hero__media video {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: none;
}
.hero__content { position: relative; z-index: 2; width: 100%; padding: 160px 0 96px; }
.hero__actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; }
@media (max-width: 767px) {
  .hero { min-height: 92vh; min-height: 92svh; }
  .hero__content { padding: 120px 8px 64px; }
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
  }
  .hero__actions .btn {
    width: auto;
    flex: 0 0 auto;
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
  }
}
.blueprint-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.08;
  background-image:
    linear-gradient(#fff 1px, transparent 1px),
    linear-gradient(90deg, #fff 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ---------- page hero ---------- */
.page-hero { position: relative; overflow: hidden; background: var(--navy); padding: 112px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 768px) { .page-hero { padding: 144px 0; } }
.page-hero .container { position: relative; }
.page-hero__title { max-width: 720px; }
.page-hero__body { margin-top: 24px; max-width: 640px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.6); transition: color .2s var(--ease); }
.back-link:hover { color: #fff; }
.back-link svg { width: 16px; height: 16px; }

/* ---------- stats ---------- */
.stats-bar { background: var(--paper); border-bottom: 1px solid var(--line); padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { padding-left: 20px; border-left: 1px solid rgba(11,35,65,0.2); }
.stat--light { border-left-color: rgba(255,255,255,0.2); }
.stat__value { font-size: 32px; font-weight: 600; letter-spacing: -0.01em; color: var(--navy); }
@media (min-width: 768px) { .stat__value { font-size: 36px; } }
.stat--light .stat__value { color: #fff; }
.stat__label { margin-top: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: rgba(45,45,45,0.6); }
.stat--light .stat__label { color: rgba(255,255,255,0.6); }

/* ---------- grids / cards ---------- */
.hairline-grid {
  display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); overflow: hidden;
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.tile { background: #fff; padding: 32px; }
.tile h3 { margin: 0; font-size: 18px; font-weight: 600; color: var(--navy); }
.tile p { margin: 12px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.7); }

.plain-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .plain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .plain-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }

/* ---------- product cards ---------- */
.product-card { display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: 32px; background: #fff; transition: background .2s var(--ease); }
.product-card:hover { background: var(--paper); }
.product-card__image { display: flex; height: 160px; align-items: center; justify-content: center; background: transparent; }
.product-card__image img { max-height: 100%; width: 100%; object-fit: contain; background: transparent; }
.product-card__image--brand img { max-height: 56px; width: auto; opacity: 0.85; }
.product-card__top { display: flex; align-items: flex-start; justify-content: space-between; }
.tag-sm { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em; color: var(--navy-400); }
.product-card__arrow { width: 18px; height: 18px; color: var(--navy-300); transition: all .2s var(--ease); }
.product-card:hover .product-card__arrow { color: var(--navy); transform: translate(2px, -2px); }
.product-card h3 { margin: 12px 0 0; font-size: 24px; font-weight: 600; letter-spacing: -0.01em; color: var(--navy); }
.product-card p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.65); }
.product-card__specs { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
.product-card__specs dt { font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: rgba(45,45,45,0.4); margin: 0; }
.product-card__specs dd { margin: 2px 0 0; font-size: 12px; font-weight: 500; color: var(--navy); }

/* ---------- badges / advantages ---------- */
.badge { display: inline-block; border: 1px solid var(--navy-200); padding: 4px 10px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy-500); }
.advantage h3 { margin: 16px 0 0; font-size: 16px; font-weight: 600; color: var(--navy); }
.advantage p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.65); }

/* ---------- profile / spec tables ---------- */
.kv-table { border: 1px solid var(--line); }
.kv-row { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.kv-row:last-child { border-bottom: 0; }
@media (min-width: 640px) { .kv-row { grid-template-columns: 220px 1fr; gap: 24px; } }
.kv-row dt, .kv-row .kv-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy-400); }
.kv-row dd, .kv-row .kv-value { margin: 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.8); }

.spec-table { border: 1px solid var(--line); }
.spec-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row .label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy-400); }
.spec-row .value { font-size: 14px; font-weight: 500; color: var(--navy); }

/* ---------- history timeline (decade-grouped chronology) ---------- */
.history-timeline { display: flex; flex-direction: column; gap: 20px; margin-top: 80px; }
.history-group { display: grid; grid-template-columns: 140px 1fr; border: 1px solid var(--line); background: #fff; overflow: hidden; }
@media (max-width: 640px) { .history-group { grid-template-columns: 1fr; } }
.history-group__label { background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px 16px; font-size: 14px; font-weight: 700; letter-spacing: 0.1em; }
.history-group__items { display: flex; flex-direction: column; }
.history-item { display: grid; grid-template-columns: 84px 1fr; gap: 20px; padding: 18px 28px; border-bottom: 1px solid var(--line); }
.history-item:last-child { border-bottom: 0; }
@media (max-width: 640px) { .history-item { grid-template-columns: 1fr; gap: 4px; padding: 16px 20px; } }
.history-item__year { font-size: 14px; font-weight: 700; color: var(--navy-500); white-space: nowrap; }
.history-item p { margin: 0; font-size: 13px; line-height: 1.65; color: rgba(45,45,45,0.72); }

/* ---------- partners ---------- */
.partner {
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy-200);
  padding: 32px;
  background: #fff;
  transition: border-color .2s var(--ease);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.partner--strategic { border-top-color: var(--navy); }
.partner__logo {
  display: flex; align-items: center; justify-content: flex-start; height: 40px; margin-bottom: 24px;
  background: transparent;
}
.partner__logo img { height: 100%; max-width: 100%; width: auto; object-fit: contain; background: transparent; }
.partner__status {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--navy-400);
}
.partner--strategic .partner__status {
  color: #fff; background: var(--navy); padding: 5px 12px; letter-spacing: 0.1em;
}
.partner h3 { margin: 16px 0 0; font-size: 20px; font-weight: 700; color: var(--navy); }
.partner p { margin: 12px 0 0; font-size: 14px; line-height: 1.7; color: rgba(45,45,45,0.7); }
.partner strong { font-weight: 800; }
.partner__metric { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: baseline; gap: 8px; }
.partner__metric .num { font-size: 24px; font-weight: 700; color: var(--navy); }
.partner__metric .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.02em; color: rgba(45,45,45,0.5); }

/* ---------- process steps ---------- */
.process-steps { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); overflow: hidden; list-style: none; margin: 0; padding: 0; }
@media (min-width: 640px) { .process-steps { grid-template-columns: repeat(3, 1fr); } }
.process-step { background: #fff; padding: 28px; }
.process-step .num { font-size: 24px; font-weight: 600; color: var(--navy-200); }
.process-step h3 { margin: 12px 0 0; font-size: 16px; font-weight: 600; color: var(--navy); }
.process-step p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.65); }

/* ---------- applications / scenarios ---------- */
.app-card { border: 1px solid var(--line); padding: 24px; }
.app-card h3 { margin: 0; font-size: 16px; font-weight: 600; color: var(--navy); }
.app-card p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.65); }
.scenario { border-top: 2px solid var(--navy); padding-top: 20px; }
.scenario .num { font-size: 12px; font-weight: 600; color: var(--navy-400); }
.scenario h3 { margin: 8px 0 0; font-size: 16px; font-weight: 600; color: var(--navy); }
.scenario p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.65); }

/* ---------- technology cards ---------- */
.tech-card { background: #fff; padding: 28px; }
.tech-card__icon { display: flex; align-items: center; justify-content: center; width: 96px; height: 96px; margin-bottom: 20px; }
.tech-card__icon img { width: 100%; height: 100%; object-fit: contain; }
.tech-card h3 { margin: 12px 0 0; font-size: 16px; font-weight: 600; color: var(--navy); }
.tech-card .subtitle { margin: 4px 0 0; font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.02em; color: rgba(45,45,45,0.4); }
.tech-card p { margin: 12px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.65); }

/* ---------- product detail / gallery ---------- */
.product-detail-grid { display: grid; gap: 64px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .product-detail-grid { grid-template-columns: 1.1fr 1fr; } }
.gallery-main { display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: transparent; padding: 32px; }
.gallery-main img { width: 100%; max-width: 560px; height: auto; object-fit: contain; background: transparent; }
.gallery-thumbs { margin-top: 16px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery-thumb { display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: transparent; padding: 8px; transition: border-color .2s var(--ease); }
.gallery-thumb:hover { border-color: var(--navy-300); }
.gallery-thumb.is-active { border-color: var(--navy); }
.gallery-thumb img { height: 56px; width: 100%; object-fit: contain; background: transparent; }
.feature-grid { margin-top: 20px; display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
.feature-card { border: 1px solid var(--line); padding: 20px; }
.feature-card .code { font-size: 12px; font-weight: 600; color: var(--navy-400); }
.feature-card h3 { margin: 4px 0 0; font-size: 14px; font-weight: 600; color: var(--navy); }
.placeholder-silhouette { display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); background: var(--paper); padding: 32px; height: 240px; }
.placeholder-silhouette svg { width: 100%; height: 100%; color: var(--navy-200); }
.placeholder-silhouette--brand img { max-height: 120px; width: auto; object-fit: contain; opacity: 0.85; }

/* ---------- CTA banner ---------- */
.cta-banner { display: flex; flex-direction: column; gap: 32px; padding: 64px 0; }
@media (min-width: 768px) { .cta-banner { flex-direction: row; align-items: center; justify-content: space-between; padding: 96px 0; } }
.cta-banner h2 { max-width: 560px; font-size: 32px; font-weight: 800; letter-spacing: -0.01em; color: #fff; margin: 0; }
@media (min-width: 768px) { .cta-banner h2 { font-size: 40px; } }
.cta-banner p { margin-top: 16px; max-width: 480px; font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.65); }

/* ---------- contact ---------- */
.contact-grid { display: grid; gap: 64px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.contact-dl { border-top: 1px solid var(--line); padding-top: 24px; display: flex; flex-direction: column; gap: 24px; }
.contact-dl dt { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy-400); }
.contact-dl dd { margin: 4px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.8); }
.model-item { border-left: 2px solid var(--navy-200); padding-left: 16px; margin-bottom: 16px; }
.model-item p.title { margin: 0; font-size: 14px; font-weight: 600; color: var(--navy); }
.model-item p.body { margin: 4px 0 0; font-size: 14px; line-height: 1.6; color: rgba(45,45,45,0.6); }

.form-field { margin-bottom: 20px; }
.form-field label { display: block; margin-bottom: 8px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--navy-400); }
.form-field input, .form-field textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; padding: 12px 16px; font-size: 14px; color: var(--ink); font-family: inherit;
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--navy); }
.form-note { margin-top: 16px; font-size: 12px; color: rgba(45,45,45,0.4); }
.form-success { border: 1px solid var(--line); background: var(--paper); padding: 32px; font-size: 14px; color: rgba(45,45,45,0.7); }

/* ---------- disclaimer / misc ---------- */
.disclaimer { margin-top: 32px; font-size: 12px; color: rgba(45,45,45,0.45); }
.common-advantages { margin-top: 64px; border-top: 1px solid var(--line); padding-top: 40px; }
.common-advantages ul { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .common-advantages ul { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .common-advantages ul { grid-template-columns: repeat(3, 1fr); } }
.common-advantages li { border-left: 2px solid var(--navy-200); padding-left: 16px; font-size: 14px; color: rgba(45,45,45,0.7); }

.split { display: grid; gap: 56px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .split { grid-template-columns: 1fr 1fr; } }
.split--wide { gap: 96px; }
.split-between { display: flex; flex-direction: column; justify-content: space-between; }
.split-head-row { display: flex; flex-direction: column; gap: 32px; justify-content: space-between; }
@media (min-width: 768px) { .split-head-row { flex-direction: row; align-items: flex-end; } }

.not-found { min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 40px; }

/* utility */
.mt-8 { margin-top: 8px; } .mt-32 { margin-top: 32px; }
.w-fit { width: fit-content; }