:root{--sg-bg:#eef4ff;--sg-card:#ffffff;--sg-text:#172033;--sg-muted:#61708a;--sg-primary:#165dff;--sg-primary-dark:#0d3fb3;--sg-border:#dce6f5;--sg-soft:#f8fbff}*{box-sizing:border-box}body.sgveh-software-theme{margin:0;background:linear-gradient(135deg,#edf4ff 0%,#f9fbff 48%,#eef7f0 100%);color:var(--sg-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.sgveh-home{min-height:100vh;padding:24px}.sgveh-hero{max-width:1180px;margin:0 auto;background:rgba(255,255,255,.72);border:1px solid rgba(220,230,245,.9);border-radius:34px;padding:28px;box-shadow:0 24px 70px rgba(24,60,120,.12);backdrop-filter:blur(10px)}.sgveh-brand-row{display:flex;gap:14px;align-items:center;margin-bottom:46px}.sgveh-logo{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:var(--sg-primary);color:#fff;font-weight:800;box-shadow:0 14px 32px rgba(22,93,255,.28)}.sgveh-brand-row strong{display:block;font-size:18px}.sgveh-brand-row span{display:block;color:var(--sg-muted);font-size:14px}.sgveh-hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:stretch}.sgveh-kicker{display:inline-flex;background:#e9f1ff;color:var(--sg-primary-dark);padding:8px 13px;border-radius:99px;font-weight:700;margin:0 0 18px}.sgveh-hero h1{font-size:clamp(32px,5vw,58px);line-height:1.02;margin:0 0 18px;letter-spacing:-.04em;max-width:820px}.sgveh-lead{font-size:18px;line-height:1.65;color:var(--sg-muted);max-width:700px;margin:0 0 28px}.sgveh-actions{display:flex;gap:13px;flex-wrap:wrap}.sgveh-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:16px;padding:0 22px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:.2s ease}.sgveh-btn-primary,.sgveh-btn-full{background:var(--sg-primary);color:#fff;box-shadow:0 14px 28px rgba(22,93,255,.24)}.sgveh-btn-primary:hover,.sgveh-btn-full:hover{background:var(--sg-primary-dark);color:#fff;transform:translateY(-1px)}.sgveh-btn-light{background:#fff;color:var(--sg-text);border-color:var(--sg-border)}.sgveh-login-card{background:var(--sg-card);border:1px solid var(--sg-border);border-radius:28px;padding:28px;box-shadow:0 18px 46px rgba(23,32,51,.08)}.sgveh-login-card h2{margin:0 0 10px;font-size:26px}.sgveh-login-card p{color:var(--sg-muted);line-height:1.55}.sgveh-login-card ul{padding:0;margin:22px 0;list-style:none}.sgveh-login-card li{padding:12px 0 12px 32px;border-bottom:1px solid #edf2fb;position:relative;color:#33415c}.sgveh-login-card li:before{content:'✓';position:absolute;left:0;top:12px;width:22px;height:22px;border-radius:99px;background:#eaf8ef;color:#10813b;display:grid;place-items:center;font-size:13px;font-weight:900}.sgveh-btn-full{width:100%}.sgveh-feature-grid{max-width:1180px;margin:22px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.sgveh-feature-grid article{background:rgba(255,255,255,.78);border:1px solid var(--sg-border);border-radius:24px;padding:22px;box-shadow:0 14px 36px rgba(24,60,120,.08)}.sgveh-feature-grid span{font-weight:900;color:var(--sg-primary);font-size:13px}.sgveh-feature-grid h3{margin:10px 0 8px}.sgveh-feature-grid p{margin:0;color:var(--sg-muted);line-height:1.5}@media(max-width:860px){.sgveh-home{padding:12px}.sgveh-hero{border-radius:24px;padding:20px}.sgveh-brand-row{margin-bottom:26px}.sgveh-hero-grid{grid-template-columns:1fr}.sgveh-feature-grid{grid-template-columns:1fr}.sgveh-actions .sgveh-btn{width:100%}}