/* ============================================================
   GÜNTHER KOREA — guenther.co.kr
   ANLAGENBAU GÜNTHER GmbH · 한국 공식 파트너 ACI ENTECH
   ============================================================ */

:root {
  --navy:      #12314f;
  --navy-deep: #0b1f33;
  --blue:      #1f5b9e;
  --green:     #1c7a3d;
  --green-lt:  #e9f4ec;
  --ink:       #182634;
  --muted:     #5c6b79;
  --line:      #e3e9ee;
  --bg:        #ffffff;
  --bg-alt:    #f5f8fa;
  --radius:    12px;
  --shadow:    0 6px 24px rgba(11, 31, 51, .08);
  --shadow-lg: 0 18px 48px rgba(11, 31, 51, .16);
  --trans:     all .35s cubic-bezier(.4, 0, .2, 1);
  --font-disp: 'Barlow Condensed', 'Noto Sans KR', sans-serif;
  --font-body: 'Noto Sans KR', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1220px; margin: 0 auto; padding: 0 32px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy-deep); color: #fff; }

/* ── Typography helpers ── */
.section-label {
  font-family: var(--font-disp);
  font-size: 13px; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--green);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.section-label::before { content: ''; width: 34px; height: 2px; background: var(--green); }
.section-label.center { justify-content: center; }
.section-label.center::after { content: ''; width: 34px; height: 2px; background: var(--green); }
.section-title {
  font-family: var(--font-disp);
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 700; line-height: 1.12;
  letter-spacing: -.01em;
  margin-bottom: 18px;
}
.section-sub { font-size: 17px; color: var(--muted); max-width: 720px; }
.center { text-align: center; }
.center .section-sub { margin: 0 auto; }
.section-dark .section-sub { color: #b9c6d2; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 32px; border-radius: 8px;
  font-size: 15px; font-weight: 700; letter-spacing: .02em;
  transition: var(--trans); cursor: pointer; border: none;
}
.btn svg { width: 17px; height: 17px; transition: var(--trans); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: #166331; box-shadow: 0 8px 24px rgba(28,122,61,.35); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { color: var(--green); font-weight: 700; padding: 0; background: none; }
.btn-ghost:hover { text-decoration: underline; }

/* ── Header ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: var(--trans);
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 20px rgba(11,31,51,.07); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px; max-width: 1360px; margin: 0 auto; padding: 0 32px;
}
.logo { display: flex; align-items: center; gap: 13px; }
.logo-mark {
  width: 42px; height: 42px; border-radius: 50%;
  background: transparent;
  display: grid; place-items: center; flex-shrink: 0;
  overflow: hidden;
}
.logo-mark svg { width: 24px; height: 24px; }
.logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.footer-brand .logo-mark { background: #fff; padding: 3px; }
.logo-text { line-height: 1.15; }
.logo-text strong {
  font-family: var(--font-disp); font-size: 23px; font-weight: 700;
  letter-spacing: .04em; color: var(--navy); display: block;
}
.logo-text span { font-size: 11px; color: var(--muted); letter-spacing: .01em; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 10px 16px; font-size: 15.5px; font-weight: 500;
  color: var(--ink); border-radius: 6px; transition: var(--trans);
  position: relative;
}
.main-nav a:hover { color: var(--green); background: var(--green-lt); }
.main-nav a.active { color: var(--green); font-weight: 700; }
.main-nav a.active::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 2px; background: var(--green); border-radius: 2px;
}
.nav-cta {
  margin-left: 14px; background: var(--navy); color: #fff !important;
  padding: 11px 22px !important; border-radius: 8px; font-weight: 700 !important;
}
.nav-cta:hover { background: var(--green) !important; }
.nav-cta.active::after { display: none; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: var(--trans); }

/* ── Hero (home) ── */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(7,20,34,.88) 0%, rgba(7,20,34,.62) 46%, rgba(7,20,34,.25) 100%);
}
.hero-inner { padding: 170px 0 120px; max-width: 780px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
  padding: 8px 18px; border-radius: 30px;
  font-size: 13.5px; font-weight: 500; letter-spacing: .04em;
  margin-bottom: 28px;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 10px #4ade80; }
.hero h1 {
  font-family: var(--font-disp);
  font-size: clamp(44px, 6.4vw, 84px);
  font-weight: 700; line-height: 1.06; letter-spacing: -.01em;
  margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: #6ee7a0; }
.hero-desc { font-size: clamp(16px, 1.6vw, 19px); color: #d3dde6; max-width: 560px; margin-bottom: 40px; font-weight: 300; }
.hero-desc strong { font-weight: 700; color: #fff; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: absolute; right: 0; bottom: 0; z-index: 2;
  display: flex;
  background: rgba(9, 25, 41, .78); backdrop-filter: blur(12px);
  border-top-left-radius: var(--radius);
}
.hero-stat { padding: 28px 44px; border-left: 1px solid rgba(255,255,255,.12); }
.hero-stat:first-child { border-left: none; }
.hero-stat .num {
  font-family: var(--font-disp); font-size: 44px; font-weight: 700; line-height: 1;
  color: #fff;
}
.hero-stat .num span { color: #6ee7a0; }
.hero-stat .lbl { font-size: 13px; color: #9fb2c2; margin-top: 6px; letter-spacing: .04em; }

/* ── Page hero (sub pages) ── */
.page-hero {
  position: relative; min-height: 420px;
  display: flex; align-items: flex-end;
  color: #fff; overflow: hidden;
}
.page-hero .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(7,20,34,.55) 0%, rgba(7,20,34,.82) 100%);
}
.page-hero-inner { padding: 150px 0 56px; }
.breadcrumb { font-size: 13.5px; color: #a9bac9; margin-bottom: 12px; display: flex; gap: 8px; align-items: center; }
.breadcrumb a:hover { color: #fff; }
.page-hero h1 { font-family: var(--font-disp); font-size: clamp(38px, 5vw, 62px); font-weight: 700; line-height: 1.1; }
.page-hero p { margin-top: 12px; font-size: 17px; color: #cdd9e3; max-width: 640px; font-weight: 300; }

/* ── Feature grid ── */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 56px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: var(--trans);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: var(--green-lt); color: var(--green);
  display: grid; place-items: center; margin-bottom: 20px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--muted); line-height: 1.65; }

/* ── Product cards ── */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); transition: var(--trans);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-card .thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #eef2f5; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.product-card:hover .thumb img { transform: scale(1.06); }
.product-card .thumb .badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--navy); color: #fff;
  font-family: var(--font-disp); font-size: 12.5px; font-weight: 600; letter-spacing: .12em;
  padding: 6px 14px; border-radius: 6px; text-transform: uppercase;
}
.product-card .body { padding: 28px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { font-family: var(--font-disp); font-size: 25px; font-weight: 700; letter-spacing: .02em; }
.product-card .sub { font-size: 13.5px; color: var(--green); font-weight: 700; margin: 2px 0 12px; }
.product-card p { font-size: 14.5px; color: var(--muted); flex: 1; }
.product-card .more { margin-top: 18px; font-size: 14.5px; font-weight: 700; color: var(--green); display: inline-flex; align-items: center; gap: 7px; }
.product-card .more svg { width: 15px; height: 15px; transition: var(--trans); }
.product-card:hover .more svg { transform: translateX(4px); }

/* ── Model lineup ── */
.model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 48px; }
.model-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: var(--trans);
}
.model-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.model-card .thumb { aspect-ratio: 4/3; background: #f0f3f6; overflow: hidden; display: grid; place-items: center; }
.model-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.model-card .thumb.contain img { object-fit: contain; padding: 12px; }
.model-card .body { padding: 20px 22px 24px; }
.model-card h4 { font-family: var(--font-disp); font-size: 21px; font-weight: 700; letter-spacing: .02em; }
.model-card .tagline { font-size: 12.5px; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.model-card p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* ── Split section (image + text) ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media .main-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; object-fit: cover; }
.split-media .float-img {
  position: absolute; right: -36px; bottom: -44px; width: 46%;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
}
.split-media .stamp {
  position: absolute; top: -24px; left: -24px;
  background: var(--green); color: #fff;
  border-radius: 12px; padding: 16px 22px;
  font-family: var(--font-disp); text-align: center;
  box-shadow: var(--shadow-lg);
}
.split-media .stamp .big { font-size: 34px; font-weight: 700; line-height: 1; }
.split-media .stamp .sm { font-size: 12px; letter-spacing: .1em; margin-top: 3px; }
.split-body .section-title { margin-bottom: 20px; }
.split-body > p { color: var(--muted); font-size: 15.5px; margin-bottom: 16px; }
.check-list { margin-top: 26px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 13px; align-items: flex-start; font-size: 15px; }
.check-list li svg { width: 21px; height: 21px; color: var(--green); flex-shrink: 0; margin-top: 3px; }
.check-list li strong { font-weight: 700; }

/* ── Application cards ── */
.app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; }
.app-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 4.6; color: #fff; display: flex; align-items: flex-end;
}
.app-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.app-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(9,25,41,0) 30%, rgba(9,25,41,.88) 100%);
  transition: var(--trans);
}
.app-card:hover img { transform: scale(1.08); }
.app-card:hover::after { background: linear-gradient(180deg, rgba(28,122,61,.15) 0%, rgba(9,31,20,.92) 100%); }
.app-card .body { position: relative; z-index: 1; padding: 24px; }
.app-card h3 { font-size: 19px; font-weight: 700; line-height: 1.3; }
.app-card p { font-size: 13px; color: #c9d6e0; margin-top: 6px; opacity: 0; transform: translateY(8px); transition: var(--trans); }
.app-card:hover p { opacity: 1; transform: none; }

/* ── Process strip ── */
.process-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 20px; align-items: center; margin-top: 56px; }
.process-step { text-align: center; }
.process-step .ph { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow); }
.process-step .ph img { width: 100%; height: 100%; object-fit: cover; }
.process-step h4 { margin-top: 18px; font-size: 17px; font-weight: 700; }
.process-step p { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.process-arrow { color: var(--green); }
.process-arrow svg { width: 34px; height: 34px; }

/* ── Video cards ── */
.video-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; }
.video-card { border-radius: var(--radius); overflow: hidden; position: relative; background: #000; }
.video-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; opacity: .92; transition: var(--trans); }
.video-card:hover img { opacity: .65; transform: scale(1.04); }
.video-card .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  opacity: 0; transition: var(--trans);
}
.video-card:hover .play { opacity: 1; }
.video-card .play span {
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(28,122,61,.92); display: grid; place-items: center;
}
.video-card .play svg { width: 24px; height: 24px; color: #fff; margin-left: 3px; }
.video-caption { padding: 14px 4px 0; font-size: 14px; font-weight: 500; color: var(--ink); }

/* ── Gallery ── */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.gallery-grid figure { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4/3; }
.gallery-grid figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gallery-grid figure:hover img { transform: scale(1.06); }
.gallery-grid figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, transparent, rgba(9,25,41,.85));
  color: #fff; font-size: 13.5px; padding: 26px 18px 14px;
}

/* ── Timeline ── */
.timeline { position: relative; margin-top: 60px; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 4px; bottom: 4px; width: 2px; background: var(--line); }
.timeline-item { position: relative; padding: 0 0 42px 34px; }
.timeline-item::before {
  content: ''; position: absolute; left: -30px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 4px solid var(--green);
}
.timeline-item .year { font-family: var(--font-disp); font-size: 26px; font-weight: 700; color: var(--green); line-height: 1; }
.timeline-item h4 { font-size: 17px; font-weight: 700; margin: 8px 0 6px; }
.timeline-item p { font-size: 14.5px; color: var(--muted); max-width: 560px; }

/* ── Stats band ── */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stats-band .num {
  font-family: var(--font-disp); font-size: clamp(46px, 5vw, 66px); font-weight: 700; line-height: 1;
  color: #fff;
}
.stats-band .num span { color: #6ee7a0; }
.stats-band .lbl { margin-top: 10px; font-size: 14.5px; color: #9fb2c2; }

/* ── Partner band ── */
.partner-box {
  background: linear-gradient(115deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: 20px; color: #fff; overflow: hidden;
  display: grid; grid-template-columns: 1.15fr 1fr;
}
.partner-box .txt { padding: 64px; }
.partner-box .txt .section-label { color: #6ee7a0; }
.partner-box .txt .section-label::before { background: #6ee7a0; }
.partner-box h3 { font-family: var(--font-disp); font-size: clamp(28px, 3vw, 40px); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.partner-box p { color: #bccbd8; font-size: 15px; margin-bottom: 26px; }
.partner-box .media { position: relative; min-height: 340px; }
.partner-box .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.partner-list { display: grid; gap: 12px; margin-bottom: 30px; }
.partner-list li { display: flex; gap: 12px; font-size: 14.5px; align-items: flex-start; }
.partner-list li svg { width: 19px; height: 19px; color: #6ee7a0; flex-shrink: 0; margin-top: 4px; }

/* ── CTA band ── */
.cta-band { position: relative; overflow: hidden; color: #fff; text-align: center; }
.cta-band .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band::before { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(8, 22, 37, .86); }
.cta-band .container { padding-top: 100px; padding-bottom: 100px; }
.cta-band h2 { font-family: var(--font-disp); font-size: clamp(32px, 4vw, 52px); font-weight: 700; margin-bottom: 16px; }
.cta-band p { color: #c3d0db; margin-bottom: 36px; font-size: 17px; }

/* ── Contact ── */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; margin-top: 56px; align-items: start; }
.contact-info { display: grid; gap: 16px; }
.info-card {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; transition: var(--trans);
}
.info-card:hover { box-shadow: var(--shadow); }
.info-card .ico {
  width: 46px; height: 46px; border-radius: 10px; flex-shrink: 0;
  background: var(--green-lt); color: var(--green); display: grid; place-items: center;
}
.info-card .ico svg { width: 22px; height: 22px; }
.info-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.info-card p { font-size: 14.5px; color: var(--muted); line-height: 1.55; }
.info-card p a { color: var(--green); font-weight: 500; }

.contact-form {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 44px; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 7px; }
.form-group label em { color: #d33; font-style: normal; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--line); border-radius: 8px;
  font-family: var(--font-body); font-size: 14.5px; color: var(--ink);
  background: var(--bg-alt); transition: var(--trans);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 3px rgba(28,122,61,.12);
}
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* ── Downloads ── */
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.download-card {
  display: flex; gap: 22px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 32px; transition: var(--trans);
}
.download-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.download-card .pdf-ico {
  width: 58px; height: 58px; border-radius: 12px; flex-shrink: 0;
  background: #fdecec; color: #d33; display: grid; place-items: center;
}
.download-card .pdf-ico svg { width: 28px; height: 28px; }
.download-card .dl-body { flex: 1; }
.download-card h3 { font-size: 17.5px; font-weight: 700; line-height: 1.35; }
.download-card p { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.download-card .dl-btn {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: #fff; font-size: 14px; font-weight: 700;
  padding: 12px 22px; border-radius: 8px; transition: var(--trans);
}
.download-card .dl-btn svg { width: 16px; height: 16px; }
.download-card:hover .dl-btn { background: var(--green); }
@media (max-width: 1080px) { .download-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  .download-card { flex-wrap: wrap; }
  .download-card .dl-btn { width: 100%; justify-content: center; }
}

/* ── Download gate modal ── */
.gate-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(8, 22, 37, .6); backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.gate-overlay.show { opacity: 1; pointer-events: auto; }
.gate-modal {
  background: #fff; border-radius: 16px; width: 100%; max-width: 440px;
  padding: 40px 36px; position: relative; box-shadow: var(--shadow-lg);
  transform: translateY(16px); transition: transform .3s ease;
  max-height: 90vh; overflow-y: auto;
}
.gate-overlay.show .gate-modal { transform: none; }
.gate-close {
  position: absolute; top: 14px; right: 18px;
  background: none; border: none; font-size: 30px; line-height: 1;
  color: var(--muted); cursor: pointer;
}
.gate-close:hover { color: var(--ink); }
.gate-modal h3 { font-family: var(--font-disp); font-size: 27px; font-weight: 700; margin-bottom: 10px; }
.gate-sub { font-size: 14.5px; color: var(--muted); margin-bottom: 22px; line-height: 1.6; }
.gate-file { color: var(--green); font-weight: 700; }
.gate-field { margin-bottom: 14px; }
.gate-field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.gate-field label em { color: #d33; font-style: normal; }
.gate-field input {
  width: 100%; padding: 12px 15px;
  border: 1.5px solid var(--line); border-radius: 8px;
  font-family: var(--font-body); font-size: 14.5px;
  background: var(--bg-alt); transition: var(--trans);
}
.gate-field input:focus {
  outline: none; border-color: var(--green); background: #fff;
  box-shadow: 0 0 0 3px rgba(28,122,61,.12);
}
.gate-error { color: #d33; font-size: 13px; margin: 4px 0 10px; }
.gate-note { font-size: 12px; color: var(--muted); margin-top: 14px; text-align: center; }
.gate-resend {
  display: block; margin: 14px auto 0; background: none; border: none;
  color: var(--green); font-size: 13.5px; font-weight: 700; cursor: pointer;
  text-decoration: underline; font-family: var(--font-body);
}

/* ── Footer ── */
.site-footer { background: var(--navy-deep); color: #93a6b7; font-size: 14px; }
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px;
  padding: 72px 0 56px;
}
.footer-top h4 {
  color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 18px;
}
.footer-top ul { display: grid; gap: 10px; }
.footer-top a:hover { color: #6ee7a0; }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-mark { background: rgba(255,255,255,.1); }
.footer-brand p { margin-top: 18px; line-height: 1.75; font-size: 13.5px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0; font-size: 13px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}

/* ── Reveal animation ── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ── Spec table ── */
.spec-table { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 14.5px; }
.spec-table th, .spec-table td { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.spec-table th { background: var(--bg-alt); font-weight: 700; white-space: nowrap; }
.spec-table tr:hover td { background: #fafcfd; }

/* ── Responsive ── */
@media (max-width: 1080px) {
  .feature-grid, .model-grid, .app-grid, .video-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .split.reverse .split-media { order: 0; }
  .partner-box { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .hero-stats { position: static; margin-top: 48px; border-radius: var(--radius); display: inline-flex; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-arrow { transform: rotate(90deg); justify-self: center; }
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .main-nav {
    position: fixed; top: 78px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 18px 20px 26px; gap: 4px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: var(--trans);
  }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 13px 16px; font-size: 16px; }
  .nav-cta { margin-left: 0; text-align: center; margin-top: 8px; }
  .nav-toggle { display: flex; }
  .hero-stat { padding: 20px 22px; }
  .hero-stat .num { font-size: 32px; }
  .feature-grid, .model-grid, .app-grid, .video-grid, .product-grid, .gallery-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .split-media .float-img { display: none; }
  .partner-box .txt { padding: 40px 28px; }
  .contact-form { padding: 30px 22px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
}