/* ═══════════ V1.1 — Google-Clean · Dementia-Friendly ═══════════ */
:root {
  --teal: #00B4A0;
  --teal-d: #008F7E;
  --teal-dd: #006B5E;
  --teal-l: #E6FAF8;
  --teal-m: #B3EFE9;
  --dark: #1A2E2B;
  --mid: #3D635B;
  --muted: #6B8F87;
  --text: #202124;
  --text-secondary: #5F6368;
  --white: #FFFFFF;
  --bg: #F8FAFB;
  --surface: #FFFFFF;
  --border: #E8EAED;
  --border-teal: rgba(0,180,160,0.15);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-hover: 0 6px 24px rgba(0,180,160,0.15);
  --r: 16px;
  --r-sm: 12px;
  --r-lg: 24px;
  --max-w: 1080px;
  --green: #00C896;
  --orange: #FF8747;
  --yellow: #FFCE47;
  --purple: #7C6AF7;
  --red: #FF4D6D;
}

/* ── RESET & BASE ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Noto Sans', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── ACCESSIBILITY — Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── NAVIGATION ── */
nav {
  position: fixed; top:0; left:0; right:0; z-index:1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 72px;
  display: flex; align-items: center;
  padding: 0 5%; gap: 20px;
  padding-left: max(5%, env(safe-area-inset-left));
  padding-right: max(5%, env(safe-area-inset-right));
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-logo-wrap {
  display: flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--text);
}
.nav-logo-svg { width:40px; height:40px; flex-shrink:0; }
.nav-logo-text { font-size:20px; font-weight:900; letter-spacing:-.3px; }
.nav-logo-text span { color: var(--teal); }

.nav-links {
  display:flex; align-items:center; gap:8px; margin-left:auto;
}
.nav-links a {
  font-size: 15px; font-weight: 600;
  color: var(--text-secondary);
  text-decoration:none;
  padding: 8px 14px;
  border-radius: 24px;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { background: var(--teal-l); color: var(--teal-d); }
.nav-links a.active { background: var(--teal-l); color: var(--teal-d); }

.nav-cta {
  padding: 10px 22px;
  background: var(--teal);
  color: white;
  border-radius: 24px;
  font-size: 15px; font-weight: 700;
  text-decoration:none;
  border:none; cursor:pointer;
  font-family: inherit;
  transition: all 0.2s;
  white-space:nowrap;
}
.nav-cta:hover { background: var(--teal-d); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.lang-cycle-btn {
  padding: 7px 16px;
  font-size: 13px; font-weight: 700;
  border: 2px solid var(--border);
  border-radius: 24px;
  background: white;
  color: var(--teal);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 52px;
  text-align: center;
}
.lang-cycle-btn:hover {
  background: var(--teal);
  color: white;
  border-color: var(--teal);
  transform: scale(1.05);
}
.lang-cycle-mobile {
  display: none;
}

.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:6px; border:none; background:none; }
.hamburger span { width:24px; height:2.5px; background:var(--text); border-radius:2px; display:block; }

.mobile-menu {
  display:none; position:fixed; top:calc(72px + env(safe-area-inset-top, 0px)); left:0; right:0;
  background:white; border-bottom:1px solid var(--border);
  padding: 20px 5%; flex-direction:column; gap:4px;
  z-index:999; box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display:flex; }
.mobile-menu a {
  font-size:17px; font-weight:600; color:var(--text);
  text-decoration:none; padding:14px 16px;
  border-radius: var(--r-sm);
  transition: 0.15s;
}
.mobile-menu a:hover { background: var(--teal-l); }

/* ── PAGE SECTIONS ── */
.page-section { display:none; padding-top:72px; }
.page-section.active { display:block; }

/* ── HERO ── */
.hero {
  min-height: calc(100vh - 72px);
  background: linear-gradient(165deg, var(--teal-dd) 0%, var(--teal) 50%, #4ECDC4 100%);
  display:flex; align-items:center;
  padding: 80px 5% 60px;
  position:relative; overflow:hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.08) 0%, transparent 60%);
}
.hero-inner {
  max-width: var(--max-w); margin:0 auto; width:100%;
  display:grid; grid-template-columns: 1.15fr 0.85fr;
  gap:60px; align-items:center; position:relative; z-index:1;
}
.hero-tag {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius:30px; padding:8px 18px;
  font-size:13px; font-weight:700; color:white;
  letter-spacing:.08em; text-transform:uppercase;
  margin-bottom:20px;
}
.blink { width:8px; height:8px; border-radius:50%; background:var(--yellow); animation:blinkAnim 2s ease-in-out infinite; }
@keyframes blinkAnim { 0%,100%{opacity:1;} 50%{opacity:.3;} }

.hero-title {
  font-size: clamp(34px, 4vw, 56px);
  font-weight:900; color:white;
  line-height:1.15; letter-spacing:-1.5px;
  margin-bottom:20px;
}
.hero-title em { font-style:normal; opacity:.55; }

.hero-sub {
  font-size: 18px; color:rgba(255,255,255,.85);
  line-height:1.8; margin-bottom:32px;
  max-width: 520px;
}
.hero-btns { display:flex; gap:14px; flex-wrap:wrap; }

.btn-hp {
  padding: 16px 32px;
  border-radius: 28px;
  font-family: inherit;
  font-size: 16px; font-weight: 700;
  cursor:pointer; text-decoration:none;
  transition: all 0.2s; border:none;
  display:inline-flex; align-items:center; gap:8px;
  min-height: 52px;
}
.btn-hp-white {
  background:white; color:var(--teal-d);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.btn-hp-white:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.16); }
.btn-hp-outline {
  background:transparent; color:white;
  border: 2px solid rgba(255,255,255,.4);
}
.btn-hp-teal {
  background: rgba(255,255,255,.15);
  color: white;
  border: 2px solid rgba(255,255,255,.6);
  backdrop-filter: blur(8px);
}
.btn-hp-teal:hover { background:rgba(255,255,255,.25); border-color:white; transform:translateY(-2px); }

.pilot-box {
  margin-top:36px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius: var(--r); padding:20px 24px;
}
.pilot-label { font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.55); margin-bottom:12px; }
.pilot-stats { display:flex; gap:24px; flex-wrap:wrap; }
.pilot-stat .pn { font-size:28px; font-weight:900; color:white; line-height:1; }
.pilot-stat .pl { font-size:13px; color:rgba(255,255,255,.6); margin-top:4px; font-weight:600; }

/* ── Hero Visual ── */
.hero-visual { display:flex; justify-content:center; align-items:center; }
.dna-anim-wrap { position:relative; width:min(320px,80vw); height:min(320px,80vw); }
.dna-ring {
  position:absolute; border-radius:50%;
  border:2px solid rgba(255,255,255,.08);
  inset:0;
  animation: rotRing 30s linear infinite;
}
.dna-ring:nth-child(2) { inset:20px; animation-direction:reverse; animation-duration:22s; }
.dna-ring:nth-child(3) { inset:40px; animation-duration:35s; border-color:rgba(78,205,196,.1); }
@keyframes rotRing { to { transform:rotate(360deg); } }

.orbit-dot { position:absolute; border-radius:50%; pointer-events:none; }
@keyframes floatOrbit1 { 0%{transform:rotate(0deg) translateX(148px) rotate(0deg);} 100%{transform:rotate(360deg) translateX(148px) rotate(-360deg);} }
@keyframes floatOrbit2 { 0%{transform:rotate(120deg) translateX(120px) rotate(-120deg);} 100%{transform:rotate(480deg) translateX(120px) rotate(-480deg);} }
@keyframes floatOrbit3 { 0%{transform:rotate(240deg) translateX(95px) rotate(-240deg);} 100%{transform:rotate(600deg) translateX(95px) rotate(-600deg);} }
@keyframes floatOrbit4 { 0%{transform:rotate(60deg) translateX(155px) rotate(-60deg);} 100%{transform:rotate(420deg) translateX(155px) rotate(-420deg);} }

.dna-core {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:150px; height:150px; border-radius:50%;
  background:rgba(255,255,255,.1);
  border:2px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
}
.dna-core-logo { width:100px; height:100px; }
.dna-core-logo svg { width:100%; height:100%; }

/* ── DISEASES STRIP ── */
.diseases-strip {
  background: var(--dark); padding:18px 5%;
  display:flex; align-items:center; justify-content:center;
  overflow-x:auto; gap:12px;
}
.d-strip-item {
  display:flex; align-items:center; gap:8px;
  padding:0 24px;
  font-size:14px; font-weight:600;
  color:rgba(255,255,255,.5);
  white-space:nowrap; flex-shrink:0;
}
.d-strip-item:last-child { border:none; }
.d-strip-item .dcode { color:var(--teal); font-weight:800; }
.active-dot { display:none; }
.dev-dot { display:none; }

/* ── SECTION LAYOUTS ── */
.section-wrap {
  max-width: var(--max-w); margin:0 auto;
  padding: 80px 5%;
}
.section-tag {
  display:inline-flex; align-items:center; gap:6px;
  background: var(--teal-l);
  border-radius:30px; padding:8px 16px;
  font-size:13px; font-weight:700;
  color:var(--teal-d);
  letter-spacing:.06em; text-transform:uppercase;
  margin-bottom:16px;
}
.section-title {
  font-size: clamp(26px,3.2vw,40px);
  font-weight:900; letter-spacing:-.8px;
  line-height:1.2; margin-bottom:14px;
  color: var(--text);
}
.section-sub {
  font-size:17px; color:var(--text-secondary);
  line-height:1.8; max-width:600px;
}

/* ── PIPELINE ── */
.pipeline-section { padding:80px 5%; background:var(--dark); }
.pipe-inner { max-width: var(--max-w); margin:0 auto; }
.pipe-section-tag {
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(0,180,160,.15);
  border:1px solid rgba(0,180,160,.25);
  border-radius:30px; padding:8px 16px;
  font-size:13px; font-weight:700;
  color:var(--teal-m); letter-spacing:.08em; text-transform:uppercase;
  margin-bottom:16px;
}
.pipe-title { font-size:clamp(26px,3vw,38px); font-weight:900; color:white; margin-bottom:10px; letter-spacing:-.8px; }
.pipe-sub { font-size:17px; color:rgba(255,255,255,.55); line-height:1.8; max-width:580px; margin-bottom:52px; }

.pipeline-anim { display:flex; align-items:center; overflow-x:auto; padding-bottom:12px; gap:0; }
.pipe-step { flex-shrink:0; width:148px; display:flex; flex-direction:column; align-items:center; }
.pipe-step-ico {
  width:68px; height:68px; border-radius:50%;
  border:2px solid rgba(255,255,255,.1);
  display:flex; align-items:center; justify-content:center;
  font-size:30px;
  background:rgba(255,255,255,.05);
}
.pipe-step-label { font-size:14px; font-weight:700; color:rgba(255,255,255,.75); text-align:center; margin-top:12px; line-height:1.4; }
.pipe-step-sub { font-size:12px; color:rgba(255,255,255,.35); text-align:center; margin-top:3px; line-height:1.4; }
.pipe-arrow { flex-shrink:0; width:48px; margin-top:-28px; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; }
.pipe-line { width:100%; height:3px; background:rgba(0,180,160,.3); position:relative; }
.pipe-dot { width:8px; height:8px; border-radius:50%; background:var(--teal); position:absolute; top:50%; transform:translateY(-50%); left:-14px; opacity:0; }
@keyframes pipeDotSeq { 0%{left:-14px;opacity:0;} 10%{opacity:1;} 90%{opacity:1;} 100%{left:110%;opacity:0;} }
.pipe-chevron { position:absolute; right:-2px; top:50%; transform:translateY(-50%); color:var(--teal); font-size:18px; line-height:1; }
.pipe-result {
  margin-top:40px; background:rgba(255,255,255,.04);
  border:1px solid rgba(0,180,160,.2);
  border-radius: var(--r); padding:24px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.pr-item { display:flex; gap:12px; }
.pr-ico { font-size:22px; flex-shrink:0; margin-top:2px; }
.pr-n { font-size:15px; font-weight:700; color:var(--teal-m); margin-bottom:4px; }
.pr-d { font-size:13px; color:rgba(255,255,255,.4); line-height:1.6; }

/* ── HOW IT WORKS / CARDS ── */
.how-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:44px; }
.how-card {
  background: var(--surface);
  border-radius: var(--r);
  border: 1px solid var(--border);
  padding: 28px;
  transition: all 0.25s;
  box-shadow: var(--shadow-sm);
}
.how-card:hover { box-shadow: var(--shadow-hover); transform:translateY(-3px); }
.how-num {
  width:48px; height:48px; border-radius:14px;
  background:var(--teal); color:white;
  font-size:18px; font-weight:900;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.how-title { font-size:17px; font-weight:800; margin-bottom:8px; color:var(--text); }
.how-desc { font-size:15px; color:var(--text-secondary); line-height:1.75; }

/* ── STATS BAND ── */
.stats-band { background:var(--teal-l); padding:60px 5%; }
.stats-inner {
  max-width: var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:24px; text-align:center;
}
.stat-n { font-size:42px; font-weight:900; color:var(--teal-d); line-height:1; }
.stat-l { font-size:15px; font-weight:600; color:var(--mid); margin-top:8px; }
.stat-note { font-size:12px; color:var(--muted); margin-top:4px; font-style:italic; }

/* ── FEATURES ── */
.features-wrap { background: var(--bg); padding:80px 5%; }
.features-inner { max-width: var(--max-w); margin:0 auto; }
.features-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:44px; }
.feat-card {
  background: var(--surface);
  border-radius: var(--r); padding:28px;
  border: 1px solid var(--border);
  display:flex; gap:16px; align-items:flex-start;
  transition: all 0.25s;
  box-shadow: var(--shadow-sm);
}
.feat-card:hover { box-shadow: var(--shadow-hover); border-color: var(--teal-m); }
.feat-ico {
  width:52px; height:52px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; flex-shrink:0;
}
.feat-title { font-size:16px; font-weight:800; margin-bottom:6px; color:var(--text); }
.feat-desc { font-size:15px; color:var(--text-secondary); line-height:1.7; }

/* ── IMPACT ── */
.impact-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:44px; }
.impact-card {
  background: var(--surface);
  border-radius: var(--r); border:1px solid var(--border);
  padding:28px; transition:0.25s;
  box-shadow: var(--shadow-sm);
}
.impact-card:hover { box-shadow: var(--shadow-hover); }
.impact-quote { font-size:15px; color:var(--mid); line-height:1.8; margin-bottom:20px; font-style:italic; }
.impact-from { display:flex; align-items:center; gap:10px; }
.impact-icon { font-size:24px; }
.impact-name { font-size:15px; font-weight:700; }
.impact-title { font-size:13px; color:var(--muted); }

/* ── DISEASE TABS ── */
.disease-tabs { display:flex; gap:10px; margin-top:36px; flex-wrap:wrap; }
.d-tab {
  padding:10px 20px; border-radius:30px;
  border:2px solid var(--border);
  font-size:14px; font-weight:700;
  cursor:pointer; transition:.2s;
  background:white; color:var(--text-secondary);
  font-family:inherit;
}
.d-tab.active { background:var(--teal); color:white; border-color:var(--teal); }
.d-tab:hover:not(.active) { border-color:var(--teal); color:var(--teal); }

.disease-panel { display:none; background:var(--surface); border-radius:var(--r); border:1px solid var(--border); padding:32px; margin-top:20px; box-shadow:var(--shadow-sm); }
.disease-panel.active { display:grid; grid-template-columns:1fr 1fr; gap:32px; }
.dp-tag { display:inline-block; padding:4px 14px; border-radius:20px; font-size:12px; font-weight:800; letter-spacing:.06em; margin-bottom:12px; }
.dp-title { font-size:24px; font-weight:900; margin-bottom:8px; }
.dp-desc { font-size:15px; color:var(--text-secondary); line-height:1.75; margin-bottom:18px; }
.dp-cats { display:flex; flex-direction:column; gap:8px; }
.dp-cat { display:flex; gap:12px; padding:14px 16px; background:var(--bg); border-radius:var(--r-sm); }
.dp-cat-ico { font-size:18px; flex-shrink:0; margin-top:2px; }
.dp-cat-name { font-size:15px; font-weight:700; }
.dp-cat-tests { font-size:13px; color:var(--muted); margin-top:3px; }
.dp-right { display:flex; flex-direction:column; gap:12px; }
.dp-test-card { background:var(--bg); border-radius:var(--r-sm); padding:16px; border:1px solid var(--border); }
.dp-test-label { font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); margin-bottom:6px; }
.dp-test-name { font-size:15px; font-weight:700; }
.dp-test-desc { font-size:13px; color:var(--muted); margin-top:4px; line-height:1.6; }

/* ── STATUS SECTION ── */
.status-hero { background:linear-gradient(160deg,#0D1F3C,#1A3A5C); padding:100px 5% 80px; color:white; }

/* ── TEAM ── */
.team-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:44px; }
.team-card {
  background:var(--surface); border-radius:var(--r);
  border:1px solid var(--border); overflow:hidden;
  transition:0.25s; box-shadow:var(--shadow-sm);
}
.team-card:hover { box-shadow: var(--shadow-hover); transform:translateY(-2px); }
.team-banner { height:76px; display:flex; align-items:center; padding:0 24px; gap:12px; }
.team-ico { font-size:28px; }
.team-body { padding:22px 24px; }
.team-name { font-size:18px; font-weight:800; margin-bottom:4px; }
.team-role-title { font-size:12px; font-weight:700; color:var(--teal); letter-spacing:.06em; text-transform:uppercase; margin-bottom:10px; }
.team-bio { font-size:15px; color:var(--text-secondary); line-height:1.7; }

/* ── ADVISORS ── */
.advisors-section { margin-top:44px; }
.advisors-title { font-size:18px; font-weight:800; margin-bottom:18px; color:var(--text); }
.advisors-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.advisor-card { background:var(--bg); border-radius:var(--r-sm); padding:18px; border:1px solid var(--border); display:flex; gap:14px; }
.adv-ico { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,var(--teal-l),var(--teal-m)); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.adv-name { font-size:15px; font-weight:700; margin-bottom:3px; }
.adv-role { font-size:13px; color:var(--muted); line-height:1.5; }

/* ── CONTACT ── */
.contact-wrap {
  max-width: var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr;
  gap:52px; align-items:start;
}
.ci-title { font-size:34px; font-weight:900; letter-spacing:-1px; margin-bottom:14px; }
.ci-sub { font-size:17px; color:var(--text-secondary); line-height:1.8; margin-bottom:32px; }
.ci-items { display:flex; flex-direction:column; gap:16px; }
.ci-item { display:flex; gap:14px; }
.ci-ico { width:44px; height:44px; border-radius:14px; background:var(--teal-l); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.ci-label { font-size:11px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; margin-bottom:3px; }
.ci-value { font-size:15px; font-weight:600; }

.contact-form {
  background:var(--surface); border-radius:var(--r);
  border:1px solid var(--border); padding:32px;
  box-shadow: var(--shadow-md);
}
.cf-title { font-size:20px; font-weight:800; margin-bottom:20px; }
.cf-group { margin-bottom:16px; }
.cf-label { font-size:12px; font-weight:700; color:var(--muted); letter-spacing:.06em; text-transform:uppercase; margin-bottom:6px; display:block; }
.cf-inp,.cf-sel,.cf-ta {
  width:100%; padding:14px 16px;
  border:2px solid var(--border);
  border-radius: var(--r-sm);
  font-family:inherit; font-size:16px;
  color:var(--text); background:white;
  outline:none; transition:0.15s;
}
.cf-inp:focus,.cf-sel:focus,.cf-ta:focus { border-color:var(--teal); }
.cf-ta { resize:vertical; min-height:100px; }
.cf-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

.btn-contact {
  width:100%; padding:16px;
  background:var(--teal); color:white;
  border:none; border-radius: var(--r-sm);
  font-family:inherit; font-size:16px; font-weight:800;
  cursor:pointer; transition:0.2s;
  margin-top:6px; min-height:52px;
}
.btn-contact:hover { background:var(--teal-d); }

.form-success { display:none; text-align:center; padding:28px 0; }
.form-success-ico { font-size:44px; margin-bottom:10px; }
.form-success-title { font-size:20px; font-weight:800; }

/* ── SERVICE CTA ── */
.scta-wrap {
  background:linear-gradient(135deg,var(--teal-dd),var(--teal));
  border-radius: var(--r-lg); padding:44px;
  color:white; margin-top:52px;
  display:grid; grid-template-columns:1fr 340px;
  gap:36px; align-items:center;
}
.scta-title { font-size:24px; font-weight:900; margin-bottom:10px; }
.scta-sub { font-size:16px; opacity:.8; line-height:1.7; }
.scta-form { display:flex; flex-direction:column; gap:10px; }
.scta-inp { padding:14px 16px; border-radius: var(--r-sm); border:none; font-family:inherit; font-size:16px; outline:none; width:100%; }
.scta-btn {
  padding:16px; background:var(--dark); color:white;
  border:none; border-radius: var(--r-sm);
  font-family:inherit; font-size:16px; font-weight:800;
  cursor:pointer; transition:0.2s; width:100%;
  min-height:52px;
}
.scta-btn:hover { background:#1A4A42; }

/* ── FOOTER ── */
footer { background:var(--dark); padding:56px 5% 24px; }
.footer-inner { max-width: var(--max-w); margin:0 auto; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.fb-logo { display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.fb-logo-svg { width:30px; height:30px; flex-shrink:0; }
.fb-logo-svg svg { width:100%; height:100%; }
.fb-logo-text { font-size:18px; font-weight:900; color:white; }
.fb-logo-text span { color:var(--teal); }
.fb-desc { font-size:14px; color:rgba(255,255,255,.4); line-height:1.75; max-width:240px; }
.fc-title { font-size:11px; font-weight:700; color:rgba(255,255,255,.3); letter-spacing:.1em; text-transform:uppercase; margin-bottom:14px; }
.footer-col a {
  display:block; font-size:14px; color:rgba(255,255,255,.48);
  text-decoration:none; margin-bottom:4px; transition:all 0.2s;
  cursor:pointer; padding:6px 10px; border-radius:8px;
  margin-left:-10px;
}
.footer-col a:hover { color:var(--teal); background:rgba(0,180,160,.08); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:20px; display:flex;
  justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px;
}
.footer-bottom p { font-size:12px; color:rgba(255,255,255,.25); }
.footer-badge { display:flex; align-items:center; gap:6px; font-size:11px; color:rgba(255,255,255,.25); font-weight:600; }
.fdot { width:6px; height:6px; border-radius:50%; background:var(--green); animation:blinkAnim 2s infinite; }

/* ── REVEAL ANIMATIONS ── */
.reveal { opacity:0; transform:translateY(16px); transition:opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity:1; transform:none; }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.2s; }
.reveal-delay-3 { transition-delay:.3s; }

/* ── RESPONSIVE ── */
@media(max-width:960px) {
  .hero-inner,.contact-wrap { grid-template-columns:1fr; text-align:center; gap:40px; }
  .hero-sub { margin-left:auto; margin-right:auto; }
  .hero-btns { justify-content:center; }
  .pilot-stats { justify-content:center; }
  .how-grid { grid-template-columns:1fr 1fr; }
  .features-grid { grid-template-columns:1fr; }
  .disease-panel.active { grid-template-columns:1fr; }
  .team-grid,.advisors-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .stats-inner { grid-template-columns:1fr 1fr; }
  .impact-grid { grid-template-columns:1fr; }
  .scta-wrap { grid-template-columns:1fr; }
  .pipe-result { grid-template-columns:1fr; }
}
@media(max-width:600px) {
  .nav-links,.nav-cta { display:none; }
  .hamburger { display:flex; }
  .how-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .diseases-strip { justify-content:flex-start; }
  .hero-title { font-size:28px; }
  .hero-sub { font-size:16px; }
  .section-title { font-size:24px; }
  body { font-size:16px; }

  /* M005: 모바일 추가 대응 */
  .hero {
    padding: clamp(48px,8vw,80px) 5% clamp(40px,6vw,60px);
    min-height: auto;
  }
  .hero-inner { gap: 32px; }
  .hero-visual { display: none; }
  .btn-hp { padding: 14px 24px; font-size: 15px; width: 100%; justify-content: center; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .pilot-stats { gap: 16px; }
  .stats-inner { gap: 16px; }
  .section-sub { font-size: 15px; }
  .page-section { padding-top: 72px; }

  /* nav 언어 버튼 — 모바일에서도 그대로 표시 (단일 버튼이라 공간 차지 없음) */
  .lang-cycle-mobile { display: block; }

  /* M002: safe-area — 홈바/노치 대응 */
  nav {
    padding-top: env(safe-area-inset-top);
    height: calc(72px + env(safe-area-inset-top));
  }
  .page-section { padding-top: calc(72px + env(safe-area-inset-top)); }
  footer {
    padding-bottom: max(40px, env(safe-area-inset-bottom));
  }
  .mobile-menu {
    padding-top: calc(8px + env(safe-area-inset-top));
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
}