:root{--ink:#172033;--muted:#64748b;--line:#dfe5ee;--paper:#fff;--bg:#f5f7fb;--accent:#172033}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}.site-header{background:#111827;color:#fff;padding:0 5%}.site-nav{max-width:1160px;margin:auto;min-height:68px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}.brand{font-weight:900;font-size:22px;text-decoration:none;margin-right:auto}.site-nav a{color:#fff;text-decoration:none;font-size:14px}.nav-analysis{font-weight:900;border:1px solid #fff;border-radius:999px;padding:.42rem .7rem}.wrap{max-width:1120px;margin:28px auto;padding:0 20px}.hero,.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin:16px 0}.hero{padding:30px;box-shadow:0 6px 28px #1b2a4410}h1{font-size:clamp(28px,4vw,38px);line-height:1.25;margin:.15em 0 .35em}h2{font-size:22px}.eyebrow,.muted,.note{color:var(--muted)}.grid,.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.mini{background:#f8fafc;border:1px solid #e5eaf1;border-radius:12px;padding:16px}.cta{display:inline-block;background:var(--accent);color:#fff;border-radius:10px;padding:11px 16px;text-decoration:none;font-weight:800}.price{font-size:28px;font-weight:900}.price small{font-size:14px}.sequence{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin:1rem 0}.sequence>div{display:grid;gap:.25rem;padding:1rem;border:1px solid currentColor;border-radius:14px}.sequence b{font-size:1.35rem}.site-footer{max-width:1120px;margin:30px auto;padding:28px 20px;color:#718096;font-size:12px;border-top:1px solid var(--line)}@media(max-width:720px){.site-nav{gap:12px;padding:12px 0}.brand{width:100%}.wrap{margin:16px auto;padding:0 14px}.hero,.card{padding:19px}.sequence{grid-template-columns:1fr 1fr}}@media(max-width:430px){.sequence{grid-template-columns:1fr}}
/* customer-facing homepage */
.home{background:#fff}.home-hero{background:linear-gradient(135deg,#0b1220 0%,#172033 68%,#253858 100%);color:#fff}.home-hero-inner{max-width:1120px;margin:auto;padding:96px 20px 86px}.kicker,.section-label{font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;opacity:.72}.home-hero h1{font-size:clamp(42px,7vw,72px);letter-spacing:-.045em;margin:.2em 0;max-width:800px}.home-hero h1 strong{font-weight:900}.lead{font-size:clamp(17px,2vw,21px);color:#d7dfeb;max-width:760px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:34px;flex-wrap:wrap}.cta.big{padding:15px 22px;font-size:16px;background:#fff;color:#111827}.text-link{color:#fff;text-decoration:none;font-weight:800}.trust-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:42px}.trust-row span{border:1px solid #ffffff33;border-radius:999px;padding:7px 12px;font-size:13px;color:#dbe4f0}.home-section{max-width:1120px;margin:0 auto;padding:82px 20px}.home-section h2,.analysis-band h2,.principle h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.035em;margin:.2em 0}.section-copy{max-width:720px;color:#64748b}.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}.case-card{border:1px solid #e1e6ee;border-radius:18px;padding:24px;background:#fff;display:grid;gap:20px;box-shadow:0 6px 24px #17203308}.case-card h3{font-size:22px;margin:0}.case-card p{margin:.35em 0;color:#64748b}.case-card nav{display:flex;gap:8px;flex-wrap:wrap}.case-card nav a{background:#f2f5f9;color:#334155;text-decoration:none;border-radius:8px;padding:7px 10px;font-size:13px}.case-analysis{font-weight:900;color:#172033;text-decoration:none}.analysis-band{max-width:1120px;margin:20px auto 0;padding:54px;display:grid;grid-template-columns:1.4fr .8fr;gap:48px;align-items:center;background:#eef2f7;border-radius:28px}.analysis-band>div>p{color:#59677b}.price-box{background:#fff;border-radius:20px;padding:28px;box-shadow:0 12px 40px #17203312}.price-box span,.price-box b{display:block}.price-box strong{display:block;font-size:40px;line-height:1.15;margin:8px 0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}.feature-grid article{border-top:2px solid #172033;padding:22px 4px}.feature-grid article>b{font-size:12px}.feature-grid h3{font-size:18px}.feature-grid p{color:#64748b}.principle{background:#111827;color:#fff;text-align:center;padding:78px 20px}.principle p{color:#b8c3d4}.principle a{color:#fff;font-weight:900;text-decoration:none}.home .site-footer{padding-top:36px;padding-bottom:50px}.home .site-footer b{font-size:18px;color:#172033}
@media(max-width:760px){.home-hero-inner{padding:64px 18px}.case-grid,.analysis-band,.feature-grid{grid-template-columns:1fr}.analysis-band{margin:10px 14px;padding:28px}.home-section{padding:58px 16px}.feature-grid{gap:4px}}

/* boards */
.board-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:24px 0}.board-tabs{display:flex;gap:8px;flex-wrap:wrap}.board-tabs button,.write-btn{border:1px solid #dfe5ee;background:#fff;border-radius:999px;padding:9px 13px;cursor:pointer}.board-tabs .active,.write-btn{background:#172033;color:#fff}.board-list{background:#fff;border:1px solid #dfe5ee;border-radius:16px;overflow:hidden}.board-row{display:grid;grid-template-columns:100px 1fr 80px;gap:16px;padding:20px;border-bottom:1px solid #edf0f5;align-items:start}.board-row:last-child{border-bottom:0}.board-row p{margin:.35em 0 0;color:#64748b;font-size:14px}.board-row time{font-size:13px;color:#64748b;text-align:right}.board-tag{font-size:12px;font-weight:800;background:#eef2f7;padding:5px 8px;border-radius:999px;text-align:center}.pinned{background:#fafbfc}.board-write{display:grid;gap:15px;margin-top:28px}.board-write label{display:grid;gap:6px;font-weight:800}.board-write input,.board-write textarea,.board-write select{width:100%;border:1px solid #cfd7e3;border-radius:9px;padding:12px;font:inherit;background:#fff}.story-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:26px 0}.story-card{background:#fff;border:1px solid #dfe5ee;border-radius:18px;padding:26px}.story-card>span{font-size:12px;font-weight:900;color:#64748b}.story-card h2{font-size:22px;line-height:1.35}.story-card p{color:#59677b}.story-card a{font-weight:900;color:#172033;text-decoration:none}.source-demo{background:#f3f6fa;border-radius:10px;padding:14px;margin:16px 0;font-size:14px}
@media(max-width:700px){.board-row{grid-template-columns:1fr}.board-row time{text-align:left}.story-grid{grid-template-columns:1fr}.board-toolbar{align-items:flex-start;flex-direction:column}}