/* QozmixAI landing page — brand tokens from the MVP (globals.css) and pitch deck */
:root {
  --turquoise: #14b8a6;
  --turquoise-dark: #0f766e;
  --turquoise-soft: #ddf8f2;
  --cyan: #00ffef;          /* main CTA, from the MVP */
  --cyan-hover: #00e6d7;
  --logo-cyan: #17bccb;     /* logo ring / "AI" */
  --teal-deep: #2a9799;     /* pitch deck shapes */
  --mint: #93f5df;          /* pitch deck cards */
  --bg: #f5f8f7;
  --surface: #ffffff;
  --surface-2: #eff5f3;
  --text: #111816;
  --text-2: #65726e;
  --text-3: #8a9692;
  --border: #dde7e3;
  --edu: #3478f6;
  --promo: #f27457;
  --comm: #8067d8;
  --warning: #d58a20;
  --radius: 18px;
  --radius-lg: 24px;
  --shadow: 0 8px 28px rgba(17, 24, 22, 0.06);
  --shadow-lg: 0 24px 60px rgba(17, 24, 22, 0.12);
  --font: "Manrope", "Noto Sans KR", "Apple SD Gothic Neo", "Segoe UI", Arial, sans-serif;
}

html[lang="ko"] { --font: "Noto Sans KR", "Manrope", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
html[lang="ko"] body { word-break: keep-all; line-height: 1.7; }
img { max-width: 100%; display: block; }
a { color: var(--turquoise-dark); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.02em; }
html[lang="ko"] h1, html[lang="ko"] h2, html[lang="ko"] h3 { letter-spacing: -0.01em; line-height: 1.3; }
p { margin: 0 0 1em; }

.container { width: min(1160px, 100% - 40px); margin-inline: auto; }
.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 2px; border-radius: 6px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--text); color: #fff; padding: 8px 14px; border-radius: 10px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 14px;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; border: 0;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .92rem; border-radius: 12px; }
.btn-cta { background: var(--cyan); color: var(--text); box-shadow: 0 8px 24px rgba(0, 255, 239, .35); }
.btn-cta:hover { background: var(--cyan-hover); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark { height: 40px; width: auto; }
.wordmark { font-weight: 700; font-size: 1.5rem; letter-spacing: 0; color: var(--text); font-family: "Quicksand", "Manrope", sans-serif; }
.wordmark span { color: var(--logo-cyan); }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { color: var(--text-2); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  font: inherit; font-weight: 700; font-size: .88rem; cursor: pointer;
  min-height: 40px; padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.lang-toggle:hover { background: var(--surface-2); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--text); min-width: 44px; min-height: 44px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%); }
.hero-deco { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-deco-1 { width: 520px; height: 520px; right: -160px; top: -220px; background: var(--teal-deep); opacity: .12; }
.hero-deco-2 { width: 220px; height: 220px; left: -80px; bottom: -90px; background: var(--logo-cyan); opacity: .14; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--turquoise-dark); margin-bottom: 14px; }
html[lang="ko"] .eyebrow { letter-spacing: .04em; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 20px; }
.hero h1 .accent { color: var(--logo-cyan); }
.lead { font-size: 1.15rem; color: var(--text-2); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 32px; }
.hero-badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  font-size: .85rem; font-weight: 700; color: var(--text);
}
.hero-badges .icon { width: 16px; height: 16px; color: var(--turquoise); }

/* Product mock (illustration) */
.hero-visual { position: relative; width: 100%; max-width: 420px; margin-left: auto; }
.mock {
  background: var(--surface); border: 1px solid var(--border); border-radius: 28px;
  padding: 18px 18px 34px; box-shadow: var(--shadow-lg);
}
.mock-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.mock-title { font-weight: 800; font-size: .95rem; }
.mock-saved { display: inline-flex; align-items: center; gap: 4px; font-size: .75rem; color: var(--text-2); background: var(--surface-2); padding: 4px 10px; border-radius: 999px; }
.mock-saved .icon { width: 13px; height: 13px; color: var(--turquoise); }
.mock-card { border: 1px solid var(--border); border-radius: 16px; padding: 14px; margin-bottom: 12px; background: #fff; }
.mix-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: .9rem; }
.pill { background: var(--turquoise-soft); color: var(--turquoise-dark); font-weight: 800; font-size: .72rem; padding: 3px 9px; border-radius: 999px; }
.mix-row { display: grid; grid-template-columns: 92px 1fr 36px; align-items: center; gap: 10px; margin-bottom: 8px; font-size: .78rem; }
.mix-label { font-weight: 700; }
.mix-label.edu { color: var(--edu); } .mix-label.promo { color: var(--promo); } .mix-label.comm { color: var(--comm); }
.mix-bar { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.mix-fill { display: block; height: 100%; border-radius: 999px; }
.mix-fill.edu { background: var(--edu); } .mix-fill.promo { background: var(--promo); } .mix-fill.comm { background: var(--comm); }
.mix-val { text-align: right; color: var(--text-2); font-weight: 700; }
.mix-foot { font-size: .75rem; color: var(--text-3); margin: 4px 0 0; }
.idea { display: grid; grid-template-columns: 76px 1fr; gap: 12px; align-items: start; }
.thumb { aspect-ratio: 4 / 5; border-radius: 10px; padding: 8px; display: flex; flex-direction: column; gap: 4px; justify-content: flex-end; }
.thumb span { display: block; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, .85); }
.thumb span:nth-child(2) { width: 80%; } .thumb span:nth-child(3) { width: 55%; }
.thumb-a { background: linear-gradient(160deg, #6b4035, #3d2620); }
.thumb-b { background: linear-gradient(160deg, #164e46, #0f766e); }
.idea-body h3 { font-size: .9rem; margin-bottom: 6px; }
.status { display: inline-block; font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; margin-bottom: 8px; }
.status-draft { background: #e8f0fe; color: var(--edu); }
.status-ok { background: var(--turquoise-soft); color: var(--turquoise-dark); }
.idea-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.mbtn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; font-size: .72rem; font-weight: 700; padding: 6px 8px; border-radius: 9px; background: var(--cyan); color: var(--text); }
.mbtn .icon { width: 13px; height: 13px; }
.mbtn-dark { background: var(--text); color: #fff; width: 100%; }
.idea-note { font-size: .75rem; color: var(--text-2); margin: 0; }
.mock-caption { font-size: .72rem; color: var(--text-3); text-align: center; margin: 34px 0 0; }
.float-chip {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 26px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--text); color: #fff; font-weight: 700; font-size: .85rem;
  padding: 10px 16px; border-radius: 14px; box-shadow: var(--shadow-lg);
}
.float-chip .icon { color: var(--cyan); }

/* Sections */
.section { padding: 88px 0; }
.section-white { background: var(--surface); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
.section-sub { color: var(--text-2); font-size: 1.05rem; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.section-white .card { background: var(--bg); box-shadow: none; }
.card h3, .card h4 { font-size: 1.12rem; font-weight: 800; }
.card p { color: var(--text-2); margin: 0; }
.card-mint { background: #effdf9; border-color: #c5f3e6; }
.card-lg { padding: 32px; }
.card-icon {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  background: var(--turquoise-soft); color: var(--turquoise-dark); margin-bottom: 16px;
}
.card-soon .card-icon { background: var(--surface-2); color: var(--text-2); }
.card-soon { background: transparent; box-shadow: none; border-style: dashed; }

.group-title { margin: 40px 0 18px; font-size: 1rem; }
.section-head + .group-title { margin-top: 0; }
.tag { display: inline-block; font-size: .8rem; font-weight: 800; padding: 6px 14px; border-radius: 999px; }
.tag-live { background: var(--turquoise-soft); color: var(--turquoise-dark); }
.tag-soon { background: #fdf1df; color: #94600f; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.stat-num { font-size: clamp(1.9rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; color: var(--teal-deep); margin: 0 0 6px; line-height: 1.1; white-space: nowrap; }
.stat-label { color: var(--text-2); margin: 0; font-size: .95rem; }
.source-note { color: var(--text-3); font-size: .82rem; margin: 18px 0 0; }
.results { background: var(--text); color: #fff; background-image: radial-gradient(circle at 100% 0%, rgba(23, 188, 203, .28), transparent 40%); }
.results h2 { color: #fff; }
.stats-dark .stat { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12); box-shadow: none; }
.stats-dark .stat-num { color: var(--cyan); }
.stats-dark .stat-label { color: #c9d6d2; }
.results .source-note { color: #8fa29c; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: none; }
.step { position: relative; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; }
.step-num {
  position: absolute; top: 24px; right: 24px; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; background: var(--mint); color: var(--text);
}
.step h3 { font-size: 1.2rem; font-weight: 800; }
.step p { color: var(--text-2); margin: 0; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery figure { margin: 0; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; height: auto; }
.gallery figcaption { padding: 12px 16px; font-weight: 700; font-size: .9rem; color: var(--text-2); }

/* Recognition */
.rec-stat { font-size: 2.2rem; font-weight: 800; color: var(--teal-deep); margin-bottom: 6px !important; letter-spacing: -0.03em; }
.rec h3 a { color: var(--text); text-decoration-color: var(--logo-cyan); text-underline-offset: 4px; }

/* Pricing */
.price h3 { font-size: 1.1rem; color: var(--text-2); }
.price-amount { font-size: 2rem; font-weight: 800; color: var(--text) !important; margin-bottom: 18px !important; letter-spacing: -0.03em; }
.price-amount span { font-size: .95rem; font-weight: 600; color: var(--text-2); margin-left: 4px; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checklist li { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.checklist .icon { color: var(--turquoise); width: 18px; height: 18px; }

/* Team */
.person { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; text-align: center; box-shadow: var(--shadow); }
.person h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.role { color: var(--turquoise-dark); font-weight: 800; margin-bottom: 10px; }
.bio { color: var(--text-2); font-size: .92rem; margin: 0; }
.avatar {
  width: 112px; height: 112px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--logo-cyan), var(--teal-deep)); color: #fff;
  font-weight: 800; font-size: 1.6rem; border: 4px solid var(--turquoise-soft);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 76px; height: 76px; font-size: 1.15rem; margin: 0; flex: none; }
.person-row { display: flex; align-items: center; gap: 20px; text-align: left; }
.linkedin { display: inline-block; margin-top: 14px; font-weight: 700; font-size: .88rem; color: #0a66c2; text-decoration: none; padding: 6px 14px; border-radius: 999px; background: #eaf3fc; }
.linkedin:hover { background: #d8e9fa; }
.linkedin-sm { margin-top: 8px; padding: 4px 12px; font-size: .8rem; }
.advisors-title { margin-top: 48px; font-size: 1.2rem; font-weight: 800; }

/* CTA */
.cta-section { padding-top: 40px; }
.cta-box {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
  background: var(--text); color: #fff; border-radius: 28px; padding: 52px;
  background-image: radial-gradient(circle at 100% 0%, rgba(23, 188, 203, .35), transparent 45%);
}
.cta-box h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; }
.cta-box p { color: #c9d6d2; margin: 0; }
.eyebrow-dark { color: var(--cyan); }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; justify-self: end; }
.cta-email { color: #fff; font-weight: 700; }

/* Footer */
.site-footer { padding: 48px 0; border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
.footer-tag { color: var(--text-2); margin: 4px 0 0; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--text-2); text-decoration: none; font-weight: 600; }
.footer-links a:hover { color: var(--text); }
.footer-copy { grid-column: 1 / -1; color: var(--text-3); font-size: .85rem; margin: 0; }

/* Legal page */
.legal { padding: 64px 0 88px; }
.legal .container { max-width: 780px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 800; }
.legal h2 { font-size: 1.25rem; margin-top: 2em; font-weight: 800; }
.legal p, .legal li { color: #34403c; }
.legal .updated { color: var(--text-3); }
.legal-nav { margin-left: auto; display: flex; gap: 20px; }
.legal-nav a { color: var(--text-2); text-decoration: none; font-weight: 700; }
.legal-nav a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { margin: 0 auto; }
  .grid-3, .steps, .gallery, .stats { grid-template-columns: repeat(2, 1fr); }
  .cta-box { grid-template-columns: 1fr; padding: 36px; }
  .cta-actions { justify-self: start; }
}
@media (max-width: 760px) {
  .menu-toggle { display: inline-grid; place-items: center; }
  .hide-mobile { display: none; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border); padding: 8px 20px 16px; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--surface-2); }
  .header-actions { margin-left: auto; }
  .hero { padding: 48px 0 64px; }
  .section { padding: 64px 0; }
  .grid-2, .grid-3, .steps, .gallery { grid-template-columns: 1fr; }
  .stats { gap: 12px; }
  .stat { padding: 18px; }
  .stat-num { font-size: 1.45rem; }
  .stat-label { font-size: .88rem; }
  .float-chip { font-size: .8rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .person-row { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
