:root {
  --navy: oklch(0.21 0.034 264);
  --action: oklch(0.546 0.215 260);
  --action-dark: oklch(0.47 0.20 260);
  --slate-light: oklch(0.985 0.003 247);
  --slate-50: oklch(0.985 0.002 247);
  --slate-100: oklch(0.968 0.007 247.896);
  --slate-200: oklch(0.929 0.013 255.508);
  --slate-300: oklch(0.869 0.022 252.894);
  --slate-400: oklch(0.704 0.04 256.788);
  --slate-500: oklch(0.554 0.046 257.417);
  --slate-600: oklch(0.446 0.043 257.281);
  --slate-700: oklch(0.372 0.044 257.287);
  --white: #fff;
  --radius: 10px;
  --shadow-action: 0 20px 45px color-mix(in oklch, var(--action) 20%, transparent);
  --max: 1280px;
  --font-display: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--navy); font-family: var(--font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
ul { margin: 0; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-compact { padding: 64px 0; }
.bg-light { background: var(--slate-light); }
.bg-navy { background: var(--navy); color: var(--white); }
.eyebrow { display: inline-block; color: var(--action); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.section-title { margin-top: 16px; font-size: clamp(32px, 4vw, 40px); line-height: 1.15; letter-spacing: -.025em; }
.section-copy { max-width: 760px; margin-top: 24px; color: var(--slate-600); font-size: 18px; line-height: 1.75; }
.section-head { max-width: 800px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .section-copy { margin-inline: auto; }
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in oklch, white 85%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--slate-100); }
.nav-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -.035em; white-space: nowrap; }
.brand-dot { color: var(--action); }
.nav-links { display: flex; gap: 32px; color: var(--slate-600); font-size: 14px; font-weight: 500; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--action); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--slate-200); border-radius: 10px; background: white; align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 18px; height: 2px; background: var(--navy); border-radius: 2px; }
.menu-toggle span { margin: 4px 0; }
.mobile-menu { display: none; padding: 8px 24px 20px; border-top: 1px solid var(--slate-100); background: white; }
.mobile-menu.open { display: grid; gap: 6px; }
.mobile-menu a { padding: 11px 4px; color: var(--slate-600); font-size: 14px; font-weight: 600; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; cursor: pointer; font-weight: 700; line-height: 1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.btn-primary { background: var(--action); color: white; padding: 16px 32px; border-radius: 8px; }
.btn-primary:hover { box-shadow: 0 12px 30px color-mix(in oklch, var(--action) 20%, transparent); transform: translateY(-1px); }
.btn-secondary { border: 1px solid var(--slate-200); background: white; color: var(--navy); padding: 16px 32px; border-radius: 8px; }
.btn-secondary:hover { background: var(--slate-50); }
.btn-nav { background: var(--navy); color: white; padding: 12px 20px; border-radius: 999px; font-size: 14px; }
.btn-nav:hover { background: var(--slate-700); }
.hero { padding: 64px 0 96px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-copy { display: grid; gap: 32px; }
.hero h1 { max-width: 720px; font-size: clamp(42px, 5vw, 60px); line-height: 1.1; letter-spacing: -.045em; }
.hero h1 .accent { color: var(--action); }
.hero-sub { max-width: 620px; color: var(--slate-600); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tags span { padding: 8px 11px; border: 1px solid var(--slate-200); border-radius: 999px; color: var(--slate-600); font-size: 12px; font-weight: 600; background: white; }
.hero-visual { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid var(--slate-100); border-radius: 16px; background: var(--slate-light); box-shadow: 0 1px 2px rgba(15,23,42,.04); }
.hero-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--slate-200) 1px, transparent 1px), linear-gradient(90deg, var(--slate-200) 1px, transparent 1px); background-size: 36px 36px; opacity: .42; }
.portrait-visual { aspect-ratio: 1 / 1; min-height: 520px; }
.portrait-visual::after { content:""; position:absolute; width:280px; height:280px; border-radius:50%; right:-70px; top:-65px; background:color-mix(in oklch,var(--action) 12%, transparent); filter:blur(4px); }
.hero-portrait { position:absolute; z-index:2; right:0; bottom:-2px; width:86%; max-height:96%; object-fit:contain; object-position:right bottom; filter:drop-shadow(0 24px 35px rgba(15,23,42,.14)); }
.portrait-chip { position:absolute; z-index:3; background:rgba(255,255,255,.93); backdrop-filter:blur(10px); border:1px solid var(--slate-200); border-radius:12px; padding:13px 15px; box-shadow:0 12px 28px rgba(15,23,42,.07); }
.portrait-chip strong { display:block; font-family:var(--font-display); font-size:13px; }
.portrait-chip small { display:block; margin-top:4px; color:var(--slate-500); font-size:11px; }
.chip-a { left:22px; top:32px; }
.chip-b { left:22px; bottom:32px; }
.problem { text-align: center; }
.problem .section-title { max-width: 840px; margin-inline: auto; }
.problem .section-copy { color: var(--slate-300); margin-inline: auto; }
.challenge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; text-align: left; }
.challenge-card { padding: 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(255,255,255,.035); }
.challenge-card .num { color: var(--action); font-family: var(--font-display); font-size: 12px; font-weight: 700; }
.challenge-card h3 { font-size: 16px; line-height: 1.35; margin-top: 14px; }
.challenge-card p { color: var(--slate-300); font-size: 13px; line-height: 1.65; margin-top: 10px; }
.card-grid { display: grid; gap: 32px; margin-top: 64px; }
.card-grid.six { grid-template-columns: repeat(3, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.benefits { grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { padding: 32px; border: 1px solid var(--slate-100); border-radius: 16px; background: white; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.card:hover { border-color: color-mix(in oklch, var(--action) 30%, white); transform: translateY(-2px); box-shadow: 0 14px 35px rgba(15,23,42,.04); }
.badge { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 8px; background: var(--slate-light); color: var(--action); font-family: var(--font-display); font-weight: 700; transition: background .2s ease, color .2s ease; }
.card:hover .badge { background: var(--action); color: white; }
.card h3 { margin-top: 24px; font-size: 18px; line-height: 1.35; }
.card p { color: var(--slate-600); margin-top: 12px; font-size: 14px; line-height: 1.7; }
.card-link { display:inline-flex; margin-top:20px; color:var(--action); font-size:13px; font-weight:700; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 40px; }
.process-card { display: flex; align-items: flex-start; gap: 16px; padding: 20px; border-radius: 12px; border: 1px solid var(--slate-200); background: white; }
.process-card .step { width: 28px; flex: 0 0 28px; color: var(--slate-300); font-family: var(--font-display); font-size: 20px; font-weight: 700; }
.process-card:last-child { background: color-mix(in oklch, var(--action) 5%, white); border-color: color-mix(in oklch, var(--action) 20%, white); }
.process-card:last-child .step { color: var(--action); }
.process-card h3 { font-size: 16px; }
.process-card p { color: var(--slate-600); margin-top: 5px; font-size: 13px; line-height: 1.55; }
.stat-strip { display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--slate-100); border-radius:16px; overflow:hidden; background:#fff; }
.stat { padding:28px; border-right:1px solid var(--slate-100); }
.stat:last-child { border-right:0; }
.stat strong { display:block; font-family:var(--font-display); font-size:30px; letter-spacing:-.035em; }
.stat span { display:block; margin-top:7px; color:var(--slate-500); font-size:12px; line-height:1.5; }
.benefit { min-height: 150px; padding: 24px; border: 1px solid var(--slate-100); border-radius: 14px; background: white; }
.benefit-mark { width: 10px; height: 10px; border-radius: 50%; background: var(--action); box-shadow: 0 0 0 7px color-mix(in oklch, var(--action) 10%, white); }
.benefit h3 { margin-top: 22px; font-size: 16px; }
.benefit p { color: var(--slate-600); margin-top: 8px; font-size: 13px; line-height: 1.6; }
.diff-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.diff-panel { position: sticky; top: 112px; background: var(--navy); color: white; border-radius: 24px; padding: 48px; }
.diff-panel h3 { font-size: 24px; line-height: 1.35; }
.diff-panel p { color: var(--slate-300); margin-top: 20px; font-size: 14px; line-height: 1.75; }
.diff-list { display: grid; gap: 16px; }
.diff-card { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--slate-100); }
.diff-card:first-child { padding-top: 0; }
.diff-card:last-child { border-bottom: 0; }
.diff-card .badge { width: 44px; height: 44px; }
.diff-card h3 { font-size: 17px; }
.diff-card p { color: var(--slate-600); font-size: 14px; line-height: 1.7; margin-top: 6px; }
.about-layout { display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:center; }
.about-portrait { position:relative; overflow:hidden; min-height:540px; border:1px solid var(--slate-100); border-radius:20px; background:var(--slate-light); }
.about-portrait::before { content:""; position:absolute; inset:0; background-image:linear-gradient(var(--slate-200) 1px,transparent 1px),linear-gradient(90deg,var(--slate-200) 1px,transparent 1px); background-size:36px 36px; opacity:.38; }
.about-portrait img { position:absolute; z-index:2; width:100%; height:100%; object-fit:contain; object-position:center bottom; }
.about-copy p { margin-top:18px; color:var(--slate-600); font-size:16px; line-height:1.8; }
.quote { margin-top:24px; border-left:3px solid var(--action); padding:4px 0 4px 18px; color:var(--navy)!important; font-weight:600; }
.pills { display:flex; flex-wrap:wrap; gap:8px; margin-top:24px; }
.pills span { padding:8px 11px; border:1px solid var(--slate-200); border-radius:999px; color:var(--slate-600); font-size:12px; font-weight:600; background:white; }
.knowledge-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:40px; }
.knowledge-card { padding:28px; border:1px solid var(--slate-200); border-radius:14px; background:white; }
.knowledge-card h3 { font-size:18px; }
.knowledge-card p { margin-top:10px; color:var(--slate-600); font-size:14px; line-height:1.7; }
.faq { max-width: 768px; margin-inline: auto; }
.faq h2 { text-align: center; }
.faq-list { margin-top: 48px; border-top: 1px solid var(--slate-100); }
details { border-bottom: 1px solid var(--slate-100); padding: 24px 0; }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-family: var(--font-display); font-size: 18px; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--action); font-family: var(--font-body); font-size: 28px; font-weight: 400; transition: transform .2s ease; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--slate-600); margin-top: 16px; line-height: 1.75; }
.cta { text-align: center; max-width: 760px; margin-inline: auto; }
.cta h2 { font-size: clamp(32px, 4vw, 40px); line-height: 1.15; letter-spacing: -.025em; }
.cta p { color: var(--slate-600); font-size: 18px; line-height: 1.7; margin: 24px auto 36px; max-width: 680px; }
.cta .btn-primary { padding: 20px 48px; border-radius: 12px; font-size: 18px; box-shadow: var(--shadow-action); }
.footer { padding: 48px 0; border-top: 1px solid var(--slate-100); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-brand small { color: var(--slate-400); }
.footer-links { display: flex; gap: 22px; color: var(--slate-400); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-links a:hover { color: var(--action); }
.page-hero { padding:72px 0 82px; border-bottom:1px solid var(--slate-100); background:linear-gradient(180deg,var(--slate-light),white); }
.page-hero .breadcrumbs { color:var(--slate-500); font-size:12px; font-weight:600; }
.page-hero h1 { max-width:900px; margin-top:22px; font-size:clamp(42px,5vw,60px); line-height:1.1; letter-spacing:-.045em; }
.page-hero p { max-width:760px; margin-top:24px; color:var(--slate-600); font-size:18px; line-height:1.75; }
.page-actions { display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
.content-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:64px; align-items:start; }
.aside-card { position:sticky; top:110px; padding:32px; border-radius:18px; background:var(--navy); color:white; }
.aside-card h3 { font-size:22px; line-height:1.35; }
.aside-card p { margin-top:16px; color:var(--slate-300); font-size:14px; line-height:1.7; }
.aside-card .btn { margin-top:24px; }
.prose h2 { margin-top:42px; font-size:28px; line-height:1.25; }
.prose h2:first-child { margin-top:0; }
.prose h3 { margin-top:28px; font-size:18px; }
.prose p { margin-top:14px; color:var(--slate-600); font-size:15px; line-height:1.85; }
.prose ul { margin-top:16px; padding-left:20px; color:var(--slate-600); font-size:15px; line-height:1.8; }
.org-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
.org-tags span { padding:8px 10px; border-radius:8px; background:var(--slate-light); border:1px solid var(--slate-100); color:var(--slate-600); font-size:11px; font-weight:600; }
.tech-tags { display:flex; flex-wrap:wrap; gap:9px; margin-top:22px; }
.tech-tags span { padding:9px 12px; border:1px solid var(--slate-200); border-radius:999px; color:var(--slate-600); font-size:12px; font-weight:600; }
.insight-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:44px; }
.insight-card { overflow:hidden; border:1px solid var(--slate-100); border-radius:16px; background:white; }
.insight-visual { height:160px; position:relative; background:var(--slate-light); border-bottom:1px solid var(--slate-100); }
.insight-visual::before { content:""; position:absolute; inset:0; background-image:linear-gradient(var(--slate-200) 1px,transparent 1px),linear-gradient(90deg,var(--slate-200) 1px,transparent 1px); background-size:28px 28px; opacity:.55; }
.insight-tag { position:absolute; z-index:2; left:18px; top:18px; padding:7px 9px; border-radius:999px; background:var(--action); color:white; font-size:10px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.insight-body { padding:24px; }
.insight-body h3 { font-size:17px; line-height:1.45; }
.insight-body p { margin-top:10px; color:var(--slate-600); font-size:13px; line-height:1.65; }
.soon { display:inline-flex; margin-bottom:12px; padding:5px 7px; border-radius:6px; background:var(--slate-100); color:var(--slate-500); font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; }
.contact-layout { display:grid; grid-template-columns:.75fr 1.25fr; gap:48px; align-items:start; }
.contact-panel { padding:38px; border-radius:22px; background:var(--navy); color:#fff; }
.contact-panel h2 { font-size:28px; }
.contact-panel p { margin-top:16px; color:var(--slate-300); line-height:1.7; }
.contact-links { display:grid; gap:10px; margin-top:26px; }
.contact-links a { padding:13px 14px; border:1px solid rgba(255,255,255,.12); border-radius:10px; color:var(--slate-200); font-size:13px; }
.form-wrap { border:1px solid var(--slate-100); border-radius:18px; background:white; }
.form { padding: 28px 32px 32px; display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 12px; font-weight: 700; color: var(--slate-700); }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--slate-200); border-radius: 9px; padding: 12px 13px; background: white; color: var(--navy); outline: none; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--action); box-shadow: 0 0 0 3px color-mix(in oklch, var(--action) 12%, white); }
.field textarea { min-height: 110px; resize: vertical; }
.form-note { color: var(--slate-500); font-size: 11px; line-height: 1.6; }
.form-note a { color: var(--action); font-weight: 600; }
.form-status { display: none; border-radius: 9px; padding: 12px 14px; font-size: 13px; line-height: 1.55; }
.form-status.show { display: block; }
.form-status.ok { background: #ecfdf5; color: #065f46; }
.form-status.warn { background: #fffbeb; color: #92400e; }
.form .btn { width: 100%; }
.hp { position:absolute!important; left:-9999px!important; opacity:0!important; pointer-events:none!important; }
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(15,23,42,.52); backdrop-filter: blur(7px); }
.modal.open { display: flex; }
.modal-card { width: min(720px, 100%); max-height: calc(100vh - 48px); overflow: auto; border-radius: 20px; background: white; box-shadow: 0 30px 80px rgba(15,23,42,.22); }
.modal-head { display: flex; justify-content: space-between; gap: 24px; padding: 32px 32px 22px; border-bottom: 1px solid var(--slate-100); }
.modal-head h2 { font-size: 24px; }
.modal-head p { color: var(--slate-600); margin-top: 8px; font-size: 14px; line-height: 1.6; }
.modal-close { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; border: 1px solid var(--slate-200); background: white; cursor: pointer; font-size: 22px; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1040px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; flex-direction: column; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { max-width: 720px; }
  .challenge-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.six, .card-grid.three { grid-template-columns: repeat(2, 1fr); }
  .card-grid.benefits { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-layout, .about-layout, .content-grid, .contact-layout { grid-template-columns: 1fr; }
  .diff-panel, .aside-card { position: static; }
  .insight-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 680px) {
  .container { width: min(100% - 32px, var(--max)); }
  .section { padding: 72px 0; }
  .section-compact { padding: 56px 0; }
  .nav-inner { min-height: 66px; }
  .btn-nav { display: none; }
  .hero { padding: 48px 0 72px; gap: 36px; }
  .hero h1 { font-size: 40px; }
  .hero-actions .btn { width: 100%; }
  .portrait-visual { min-height:420px; aspect-ratio:4/5; }
  .hero-portrait { width:100%; }
  .portrait-chip { padding:10px 12px; }
  .chip-a { left:14px; top:16px; }
  .chip-b { left:14px; bottom:16px; }
  .challenge-grid, .card-grid.six, .card-grid.three, .card-grid.benefits, .process-grid, .insight-grid { grid-template-columns: 1fr; }
  .card-grid { margin-top: 44px; }
  .diff-panel { padding: 32px 28px; }
  .stat-strip { grid-template-columns:1fr 1fr; }
  .stat:nth-child(2) { border-right:0; }
  .stat:nth-child(-n+2) { border-bottom:1px solid var(--slate-100); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .modal { padding: 12px; }
  .modal-card { max-height: calc(100vh - 24px); }
  .modal-head, .form { padding-left: 22px; padding-right: 22px; }
  .page-hero { padding:56px 0 64px; }
  .page-hero h1 { font-size:40px; }
  .knowledge-grid { grid-template-columns:1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}