@charset "UTF-8";

/* ═══════════ TOKENS ═══════════ */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-dark: #0a0e1b;
  --bg-dark-2: #0d1322;
  --ink: #10141f;
  --ink-2: #4a5264;
  --ink-3: #8a91a3;
  --line: #e5e8ef;
  --accent: #3d5cf5;
  --accent-deep: #2c46c9;
  --accent-soft: #edf1fe;
  --accent-on-dark: #6f8dff;
  --on-dark: #e9edf6;
  --on-dark-2: #9aa3b8;
  --line-dark: rgba(255, 255, 255, 0.09);
  --radius: 14px;
  --shadow: 0 8px 30px rgba(16, 20, 31, 0.07);
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", "Apple SD Gothic Neo", "Noto Sans KR",
    sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;       /* 한국어: 단어 중간에서 줄바꿈 방지 */
  overflow-wrap: break-word;  /* 긴 영문/URL은 칸을 넘치지 않게 */
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1140px, 92%); margin: 0 auto; }
.pc-only { display: inline; }

/* ═══════════ REVEAL ANIMATION ═══════════ */
/* .js 스코프: JS가 실행되지 않으면 콘텐츠가 그대로 보이도록 (no-JS fallback) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }

/* ═══════════ BUTTONS ═══════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 13px 26px; border-radius: 10px;
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(61, 92, 245, .28); }
.btn-primary:hover { background: var(--accent-deep); box-shadow: 0 8px 22px rgba(61, 92, 245, .36); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero .btn-ghost, .section-dark .btn-ghost { border-color: rgba(255,255,255,.22); color: var(--on-dark); }
.hero .btn-ghost:hover, .section-dark .btn-ghost:hover { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 8px; }
.btn-block { width: 100%; }

/* ═══════════ HEADER ═══════════ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
}
#header.scrolled {
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line); padding: 11px 0;
}
.nav-wrap { display: flex; align-items: center; gap: 36px; }
.logo { display: block; }
.logo img { height: 26px; width: auto; display: block; }
.logo .logo-on-light { display: none; }
#header.scrolled .logo-on-dark { display: none; }
#header.scrolled .logo-on-light { display: block; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--on-dark-2); transition: color .2s; }
#header.scrolled .nav-links a { color: var(--ink-2); }
.nav-links a:hover { color: var(--accent-on-dark); }
#header.scrolled .nav-links a:hover { color: var(--accent); }
.nav-cta { white-space: nowrap; }
.lang-link {
  font-size: 12.5px; font-weight: 700; letter-spacing: .08em;
  color: var(--on-dark-2); border: 1px solid rgba(255, 255, 255, .22);
  padding: 6px 11px; border-radius: 8px; transition: color .2s, border-color .2s;
}
.lang-link:hover { color: #fff; border-color: rgba(255, 255, 255, .5); }
#header.scrolled .lang-link { color: var(--ink-2); border-color: var(--line); }
#header.scrolled .lang-link:hover { color: var(--accent); border-color: var(--accent); }
.hamburger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: auto; }
.hamburger span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--on-dark); transition: .3s; border-radius: 2px; }
.nav-scrim {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(10, 14, 27, .5);
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.nav-scrim.show { opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative;
  display: flex; flex-direction: column;
  background:
    radial-gradient(ellipse 60% 50% at 78% 30%, rgba(45, 64, 150, .35), transparent 70%),
    linear-gradient(180deg, #0a0e1b 0%, #0b1120 100%);
  color: var(--on-dark);
  overflow: hidden; padding-top: 150px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  /* 뇌 홀로그램이 영상의 가로 70% 지점에 있음 — 화면이 좁아져도 이 지점을 기준으로 크롭 */
  object-position: 70% 50%;
}
.hero-video-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 14, 27, .92) 0%, rgba(10, 14, 27, .68) 40%, rgba(10, 14, 27, .22) 65%, rgba(10, 14, 27, .12) 100%),
    linear-gradient(180deg, rgba(10, 14, 27, .55) 0%, rgba(10, 14, 27, 0) 28%, rgba(10, 14, 27, 0) 72%, rgba(10, 14, 27, .6) 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px;
  align-items: center; padding-bottom: 90px;
}
.hero-eyebrow { font-size: 14px; font-weight: 500; letter-spacing: .02em; color: #8ea4ee; margin-bottom: 20px; }
.hero h1 { font-size: clamp(40px, 5.6vw, 62px); font-weight: 800; line-height: 1.22; letter-spacing: -0.03em; }
.grad { color: #5b7dff; }
.hero-sub { margin-top: 24px; font-size: clamp(15px, 1.4vw, 17px); color: var(--on-dark-2); line-height: 1.8; }
.hero-actions { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }

/* hero visual : 비디오 속 뇌 홀로그램이 보이도록 높이만 확보하는 스페이서 */
.hero-visual { position: relative; min-height: 460px; }

/* hero stats bar */
.hero-statsbar { position: relative; z-index: 1; border-top: 1px solid var(--line-dark); background: rgba(255, 255, 255, .015); }
.hero-stats { display: flex; gap: 96px; padding: 30px 0 34px; flex-wrap: wrap; }
.hero-stats li { display: flex; flex-direction: column; gap: 2px; }
.hero-stats strong { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.hero-stats span { font-size: 13.5px; color: var(--on-dark-2); }

/* ═══════════ SECTIONS ═══════════ */
.section { padding: 108px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%); color: var(--on-dark); }
.section-eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .22em; color: var(--accent); margin-bottom: 14px; }
.section-dark .section-eyebrow { color: var(--accent-on-dark); }
.section-title { font-size: clamp(27px, 3.6vw, 38px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.32; }
.section-desc { margin-top: 16px; font-size: 16.5px; color: var(--ink-2); max-width: 680px; }
.section-dark .section-desc { color: var(--on-dark-2); }
.link-accent { color: var(--accent-on-dark); font-weight: 700; border-bottom: 1px solid rgba(111, 141, 255, .4); }
.link-accent:hover { color: #fff; border-color: #fff; }

/* ═══════════ ABOUT ═══════════ */
.about-grid { margin-top: 52px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: stretch; }
.about-left { display: flex; flex-direction: column; height: 100%; }
.about-lead { font-size: 19px; line-height: 1.85; color: var(--ink-2); }
.about-lead strong { color: var(--ink); }
.about-fx { width: 100%; max-width: 390px; margin: auto auto 0; }
.about-visual { width: 100%; height: auto; }

/* illustration overlay FX */
.fx-wrap { position: relative; width: 100%; }
.fx-wrap img { width: 100%; height: auto; display: block; }
.fx-overlay { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.fx-path { fill: none; stroke: none; }
.fx-dot, .fx-tw { opacity: 0; }
.about-points { display: flex; flex-direction: column; gap: 18px; }
.about-point {
  display: flex; gap: 20px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; background: var(--bg);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.about-point:hover { border-color: rgba(61, 92, 245, .35); box-shadow: var(--shadow); }
.point-icon {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg-alt); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.point-icon svg { width: 23px; height: 23px; }
.about-point h3 { font-size: 17.5px; font-weight: 700; margin-bottom: 5px; letter-spacing: -0.01em; }
.about-point p { color: var(--ink-2); font-size: 14.5px; }

/* ═══════════ BUSINESS ═══════════ */
.biz-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.biz-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.biz-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(61, 92, 245, .35); }
.biz-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.biz-icon svg { width: 24px; height: 24px; }
.biz-tag {
  position: absolute; top: 30px; right: 26px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .1em;
  color: var(--accent); background: var(--accent-soft);
  padding: 4px 11px; border-radius: 999px;
}
.tag-next { color: #b45309; background: #fdf2e3; }
.biz-card h3 { font-size: 19.5px; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 10px; }
.biz-card > p { color: var(--ink-2); font-size: 14.5px; margin-bottom: 18px; }
.biz-card ul { display: flex; flex-direction: column; gap: 8px; }
.biz-card ul li { font-size: 13.8px; color: var(--ink-2); padding-left: 17px; position: relative; }
.biz-card ul li::before { content: ""; position: absolute; left: 0; top: 8.5px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: .75; }
.biz-card-next { background: linear-gradient(180deg, #fffdf9, #fff); border-style: dashed; border-color: #ecd9b8; }
.biz-card-next .biz-icon { background: #fdf2e3; color: #d97706; }
.biz-card-next ul li::before { background: #d97706; }
.biz-visual {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.biz-visual .fx-wrap { width: 100%; }

/* ═══════════ ONRROW ═══════════ */
.onrrow-grid { margin-top: 52px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.onrrow-card {
  background: rgba(255, 255, 255, .03); border: 1px solid var(--line-dark);
  border-radius: var(--radius); padding: 38px 34px;
  transition: border-color .25s ease, background .25s ease;
}
.onrrow-card:hover { border-color: rgba(111, 141, 255, .45); background: rgba(255, 255, 255, .05); }
.onrrow-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; letter-spacing: .12em; font-weight: 600;
  color: var(--accent-on-dark); border: 1px solid rgba(111, 141, 255, .4);
  padding: 6px 14px; border-radius: 8px; margin-bottom: 20px;
}
.onrrow-badge strong { font-weight: 800; }
.badge-ais { color: #9db4ff; border-color: rgba(157, 180, 255, .4); }
.onrrow-card h3 { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.onrrow-tagline { margin: 10px 0 24px; color: var(--on-dark-2); font-size: 15px; line-height: 1.7; }
.onrrow-feats { display: flex; flex-direction: column; gap: 10px; }
.onrrow-feats li {
  font-size: 14px; color: var(--on-dark-2); line-height: 1.6;
  padding: 13px 16px 13px 38px; border-radius: 10px; position: relative;
  background: rgba(255, 255, 255, .035); border: 1px solid rgba(255, 255, 255, .06);
}
.onrrow-feats li::before {
  content: "\203A"; position: absolute; left: 17px; top: 11px;
  font-size: 17px; font-weight: 700; color: var(--accent-on-dark);
}
.onrrow-feats strong { color: var(--on-dark); font-weight: 700; }
.onrrow-cta { margin-top: 60px; text-align: center; }
.onrrow-cta p { font-size: 17px; font-weight: 500; margin-bottom: 22px; color: var(--on-dark-2); }
.onrrow-cta .hero-actions { margin-top: 0; justify-content: center; }

/* ═══════════ VALUES ═══════════ */
.values-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 24px;
  text-align: center; background: var(--bg);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(61, 92, 245, .35); }
.value-ko { display: block; font-size: 23px; font-weight: 800; letter-spacing: -0.02em; }
.value-en { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .2em; color: var(--accent); text-transform: uppercase; margin: 5px 0 14px; }
.value-card p { font-size: 14px; color: var(--ink-2); }

/* ═══════════ CONTACT ═══════════ */
.contact-grid { margin-top: 52px; display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: stretch; }
.contact-info { display: flex; flex-direction: column; gap: 22px; height: 100%; }
.contact-label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .18em; color: var(--accent); margin-bottom: 4px; }
.contact-row { display: flex; gap: 15px; align-items: flex-start; }
.contact-row p { font-size: 15.5px; font-weight: 600; line-height: 1.55; }
.contact-row a:hover { color: var(--accent); }
.ci-icon {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px;
  background: var(--bg); border: 1px solid var(--line); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.ci-icon svg { width: 19px; height: 19px; }
.contact-note {
  margin-top: auto; background: var(--bg-dark); color: var(--on-dark);
  border-radius: var(--radius); padding: 24px 26px;
}
.contact-note strong { display: block; font-size: 15.5px; font-weight: 700; margin-bottom: 6px; }
.contact-note p { font-size: 13.5px; color: var(--on-dark-2); line-height: 1.7; }
.contact-form {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; display: flex; flex-direction: column; gap: 18px; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: var(--font); font-size: 14.5px; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg-alt); outline: none; transition: border-color .2s, background .2s, box-shadow .2s;
  resize: vertical;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(61, 92, 245, .12);
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.consent { flex-direction: row !important; align-items: flex-start; gap: 9px !important; font-size: 13px; font-weight: 500 !important; cursor: pointer; }
.consent input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--accent); flex: 0 0 auto; }
.consent a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.form-status { font-size: 14px; font-weight: 600; padding: 12px 16px; border-radius: 9px; }
.form-status.is-ok { color: #166534; background: #ecfdf3; border: 1px solid #bbe5c8; }
.form-status.is-error { color: #b42318; background: #fef3f2; border: 1px solid #f4c7c3; }

/* ═══════════ FOOTER ═══════════ */
footer { background: var(--bg-dark); color: var(--on-dark-2); padding: 64px 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px;
  padding-bottom: 46px; border-bottom: 1px solid var(--line-dark);
}
.footer-logo { height: 24px; width: auto; opacity: .92; }
.footer-brand p { margin-top: 16px; font-size: 13.5px; line-height: 1.8; }
.footer-head { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .18em; color: #7e88a3; margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; }
.footer-col a { font-size: 13.5px; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-contact p { font-size: 13px; line-height: 1.8; margin-bottom: 12px; }
.footer-bottom { padding: 22px 0; font-size: 12.5px; color: #7e87a2; }
.footer-privacy { margin-left: 14px; color: #8a93ad; text-decoration: underline; text-underline-offset: 3px; }
.footer-privacy:hover { color: #fff; }

/* ═══════════ TO TOP BUTTON ═══════════ */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--accent); color: #fff; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(61, 92, 245, .4);
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, background .2s ease;
}
.to-top svg { width: 20px; height: 20px; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--accent-deep); }

/* ═══════════ LEGAL PAGE ═══════════ */
.legal-bar {
  background: var(--bg-dark); padding: 18px 0;
}
.legal-bar .container { display: flex; align-items: center; justify-content: space-between; }
.legal-bar img { height: 24px; width: auto; }
.legal-bar a.back { font-size: 14px; color: var(--on-dark-2); }
.legal-bar a.back:hover { color: #fff; }
.legal { max-width: 800px; margin: 0 auto; padding: 64px 0 96px; }
.legal h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 10px; }
.legal .legal-date { color: var(--ink-3); font-size: 14px; margin-bottom: 40px; }
.legal h2 { font-size: 19px; font-weight: 700; margin: 36px 0 12px; }
.legal p, .legal li { font-size: 15px; color: var(--ink-2); line-height: 1.8; }
.legal ul { padding-left: 20px; }
.legal ul li { list-style: disc; margin-bottom: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.legal th, .legal td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; color: var(--ink-2); }
.legal th { background: var(--bg-alt); color: var(--ink); font-weight: 700; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1060px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .pc-only { display: none; }
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(78vw, 320px);
    background: #fff; flex-direction: column; gap: 6px;
    padding: 96px 32px 32px; box-shadow: -20px 0 60px rgba(0, 0, 0, .15);
    transform: translateX(100%); transition: transform .35s ease; z-index: 99;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { color: var(--ink) !important; font-size: 17px; padding: 10px 0; }
  .nav-cta { display: none; }
  .hamburger { display: block; position: relative; z-index: 100; }
  #header.scrolled .hamburger span, .hamburger.open span { background: var(--ink); }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding-top: 120px; }
  .hero-inner { grid-template-columns: 1fr; padding-bottom: 48px; gap: 8px; }
  /* 세로 스택에서는 텍스트 아래로 뇌 홀로그램이 보일 만큼만 높이 확보 */
  .hero-visual { min-height: clamp(200px, 42vw, 320px); }
  .hero-video-scrim {
    background:
      linear-gradient(180deg, rgba(10, 14, 27, .82) 0%, rgba(10, 14, 27, .55) 45%, rgba(10, 14, 27, .1) 72%, rgba(10, 14, 27, .55) 100%);
  }
  .hero-stats { gap: 48px; }

  .about-grid, .onrrow-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  /* 터치 타깃 확보 (≈44px) */
  .footer-col a { padding: 10px 0; }
  .section { padding: 80px 0; }
}
@media (max-width: 620px) {
  .biz-grid, .values-grid, .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; }
  .biz-card, .onrrow-card { padding: 28px 22px; }
  .hero-stats { gap: 32px; }

  footer { padding-top: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 30px 20px; padding-bottom: 34px; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-contact p { margin-bottom: 8px; word-break: keep-all; }
}

/* ═══════════════════════════════════════════════════════════
   DESIGN REFRESH — "홀로그램 라이트 시스템"
   히어로 영상의 빛 언어(빔·글로우·데이터 입자)를 사이트 전체의
   구조 언어로 확장. 토큰 → 타이포 → 빔 디바이더 → 벤토 → 글라스 순.
   ═══════════════════════════════════════════════════════════ */
:root {
  --holo-1: #5b7dff;
  --holo-2: #6fd6ff;
  --grad-holo: linear-gradient(100deg, var(--holo-1), var(--holo-2));
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

/* 키보드 포커스 (품질 기본기) */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.hero :focus-visible, .section-dark :focus-visible, footer :focus-visible { outline-color: var(--holo-2); }

/* ── 타이포그래피 임팩트 ── */
.hero h1 { font-size: clamp(42px, 6.2vw, 72px); line-height: 1.14; letter-spacing: -0.035em; }
.grad {
  background: var(--grad-holo);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-title { font-size: clamp(28px, 4vw, 42px); }
.hero-eyebrow { display: flex; align-items: center; gap: 12px; }
.hero-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--grad-holo); flex: 0 0 auto; }

/* 영문 라벨은 모노스페이스 — 계기판·터미널의 뉘앙스 */
.section-eyebrow, .biz-tag, .contact-label, .footer-head, .value-en {
  font-family: var(--mono); font-weight: 600;
}
.section-eyebrow { display: flex; align-items: center; gap: 10px; letter-spacing: .26em; }
.section-eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .55; flex: 0 0 auto; }

/* ── 히어로 통계: 홀로그램 숫자 + 빔 경계 ── */
.hero-stats strong {
  font-size: 34px; font-feature-settings: "tnum";
  background: var(--grad-holo);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-statsbar { border-top: 0; }
.hero-statsbar::before, .hero-statsbar::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 2%, rgba(91, 125, 255, .55) 30%, rgba(111, 214, 255, .8) 50%, rgba(91, 125, 255, .55) 70%, transparent 98%);
}
.hero-statsbar::after { filter: blur(4px); }

/* ── 빔 디바이더: 다크 섹션·푸터의 시작을 홀로그램 광선으로 ── */
.section-dark, footer { position: relative; }
.section-dark::after, footer::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent 5%, rgba(91, 125, 255, .5) 35%, rgba(111, 214, 255, .75) 50%, rgba(91, 125, 255, .5) 65%, transparent 95%);
  box-shadow: 0 0 14px rgba(111, 214, 255, .35);
}

/* ── 다크 테크: ONRROW 섹션 그리드 패턴 + 글라스 카드 ── */
.section-dark { overflow: hidden; }
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(140, 165, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 165, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(80% 90% at 50% 0%, #000 20%, transparent 95%);
  mask-image: radial-gradient(80% 90% at 50% 0%, #000 20%, transparent 95%);
}
.section-dark .container { position: relative; }
.onrrow-card {
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-color: transparent; position: relative;
}
.onrrow-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: var(--radius); padding: 1px;
  background: linear-gradient(150deg, rgba(111, 141, 255, .55), rgba(255, 255, 255, .07) 38%, rgba(111, 214, 255, .38));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.onrrow-card:hover { background: rgba(255, 255, 255, .06); border-color: transparent; }

/* ── 벤토 그리드: 사업영역 ── */
.biz-card-featured { grid-column: span 2; }
.biz-visual { grid-column: span 2; }
.biz-card-featured {
  background: linear-gradient(135deg, #0c1224 0%, #111b3a 100%);
  border-color: rgba(111, 141, 255, .28);
  color: var(--on-dark); overflow: hidden;
}
.biz-card-featured::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(640px 240px at 88% -12%, rgba(91, 125, 255, .3), transparent 62%);
}
.biz-card-featured h3 { color: #fff; }
.biz-card-featured > p, .biz-card-featured ul li { color: var(--on-dark-2); }
.biz-card-featured .biz-icon { background: rgba(111, 141, 255, .15); color: #9db4ff; }
.biz-card-featured .biz-tag { background: rgba(111, 141, 255, .18); color: #9db4ff; }
.biz-card-featured ul li::before { background: var(--holo-2); }
.biz-card-featured:hover { border-color: rgba(111, 214, 255, .5); box-shadow: 0 14px 44px rgba(18, 36, 110, .35); }

/* ── 마이크로 인터랙션 ── */
.biz-icon, .point-icon, .ci-icon { transition: transform .25s ease, box-shadow .25s ease; }
.biz-card:hover .biz-icon, .about-point:hover .point-icon { transform: translateY(-3px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--holo-1)); }
.btn-primary:hover { background: linear-gradient(135deg, var(--accent-deep), var(--accent)); }
.value-card:hover .value-en { color: var(--holo-1); }

@media (max-width: 620px) {
  .biz-card-featured, .biz-visual { grid-column: auto; }
  .hero-stats strong { font-size: 28px; }
}

/* ═══════════ REDUCED MOTION ═══════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .biz-card, .value-card, .biz-icon, .point-icon, .ci-icon { transition: none; }
  .btn:hover, .biz-card:hover, .value-card:hover, .biz-card:hover .biz-icon, .about-point:hover .point-icon { transform: none; }
}