:root { --ink:#26232e; --muted:#6b6677; --accent:#69518f; --line:#e3dfe9; --wash:#f5f3f8; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:24px; }
body { margin:0; background:#f4f5f7; color:var(--ink); font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif; }
a { color:var(--accent); text-decoration:none; }
a:hover { text-decoration:underline; text-underline-offset:4px; }
a:focus-visible { outline:3px solid #aa86db; outline-offset:4px; }
.plan-shell { width:min(1160px,calc(100% - 40px)); margin:auto; }
.plan-top { display:flex; justify-content:space-between; gap:20px; align-items:center; padding:20px 0; border-bottom:1px solid var(--line); }
.plan-top > a { font-weight:750; color:var(--ink); }
.plan-top nav { display:flex; flex-wrap:wrap; gap:16px; font-size:13px; }
.plan-hero { padding:48px 0 24px; }
.plan-eyebrow { color:var(--accent); font-size:12px; font-weight:750; letter-spacing:.08em; }
h1 { margin:12px 0 18px; font-size:clamp(32px,4.6vw,50px); line-height:1.2; letter-spacing:-.035em; }
.plan-lead { max-width:850px; margin:12px 0; color:var(--muted); font-size:17px; }
.plan-status { display:inline-flex; gap:8px; align-items:center; border-radius:8px; padding:5px 11px; background:#e6eee9; color:#3a6750; font-size:12px; font-weight:700; }
.plan-status.pending { background:#ede7f5; color:#735498; }
.plan-stages { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin:18px 0 32px; }
.plan-stages a { padding:15px 18px; border:1px solid var(--line); background:white; border-radius:13px; font-size:14px; color:var(--muted); }
.plan-stages a[aria-current=page] { border-color:#b7a4cf; background:#eae3f2; color:#513872; font-weight:750; }
.plan-stages small { display:block; margin-top:4px; font-size:11px; font-weight:400; }
.plan-summary { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin:20px 0 30px; }
.plan-summary article { padding:19px; border:1px solid var(--line); border-radius:14px; background:white; }
.plan-summary h2 { font-size:17px; margin:0 0 8px; }
.plan-summary p { font-size:13px; color:var(--muted); margin:0; }
.plan-section { margin:24px 0; padding:28px; background:white; border:1px solid var(--line); border-radius:20px; }
.plan-section h2 { font-size:26px; line-height:1.4; margin:6px 0 10px; letter-spacing:-.025em; }
.plan-section > p { color:var(--muted); margin:0 0 20px; }
.section-no { color:var(--accent); font-size:11px; font-weight:800; letter-spacing:.08em; }
.screen-layout { display:grid; grid-template-columns:390px minmax(0,1fr); gap:30px; align-items:start; margin-top:24px; }
.screen-layout > * { min-width:0; }
.screen-preview { width:390px; max-width:100%; margin:auto; }
.screen-frame { width:100%; height:844px; overflow:hidden; border:8px solid #26232d; border-radius:28px; background:#000; box-shadow:0 16px 30px #28202f19; }
.screen-frame iframe { width:100%; height:100%; border:0; }
.screen-preview > a { display:block; text-align:center; margin-top:12px; font-size:12px; }
.spec-stack { display:grid; gap:12px; }
.spec { padding:19px 20px; border:1px solid var(--line); border-radius:13px; background:#faf9fc; }
.spec h3 { font-size:16px; margin:0 0 8px; }
.spec p,.spec ul { color:var(--muted); font-size:14px; margin:0; }
.spec ul { padding-left:19px; }
.spec li + li { margin-top:7px; }
.spec + .plan-table-wrap { margin-top:0; }
.plan-note { border-left:3px solid #a990c6; padding:14px 18px; background:var(--wash); color:#645570; font-size:13px; margin:20px 0; }
.plan-flow { display:flex; flex-wrap:wrap; gap:8px; padding:18px; margin:18px 0 22px; background:var(--wash); border-radius:12px; list-style:none; counter-reset:step; }
.plan-flow li { padding:8px 12px; background:white; border:1px solid var(--line); border-radius:9px; font-size:13px; counter-increment:step; }
.plan-flow li::before { content:counter(step,decimal-leading-zero) "  "; color:#9984b3; font-size:11px; font-weight:750; }
.two-columns { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.plan-table-wrap { width:100%; overflow:auto; margin:20px 0; border:1px solid var(--line); border-radius:12px; }
.plan-table { width:100%; border-collapse:collapse; font-size:13px; }
.plan-table th,.plan-table td { padding:13px 15px; text-align:left; vertical-align:top; border-bottom:1px solid var(--line); }
.plan-table th { color:#60556f; background:var(--wash); font-weight:700; }
.plan-table tr:last-child td { border:0; }
.plan-table td:first-child { min-width:95px; font-weight:650; }
.plan-doc { display:flex; justify-content:space-between; align-items:center; gap:24px; background:#2d243a; color:#fff; border-radius:18px; padding:28px; margin:28px 0 54px; }
.plan-doc h2 { margin:0 0 6px; font-size:20px; }
.plan-doc p { color:#c0b6cc; margin:0; font-size:13px; }
.plan-button { display:inline-block; flex-shrink:0; padding:11px 18px; background:white; color:#392849; border-radius:9px; font-size:13px; font-weight:750; }
.plan-footer { padding:0 0 36px; color:var(--muted); font-size:12px; }
@media(max-width:900px) { .screen-layout { grid-template-columns:minmax(0,1fr); } .plan-summary { grid-template-columns:1fr; } }
@media(max-width:620px) {
  .plan-shell { width:calc(100% - 28px); }
  .plan-top,.plan-doc { align-items:flex-start; flex-direction:column; }
  .plan-hero { padding-top:32px; }
  .plan-lead { font-size:15px; }
  .plan-stages,.two-columns { grid-template-columns:1fr; }
  .plan-stages { gap:7px; }
  .plan-stages a { padding:10px 14px; }
  .plan-stages small { display:inline; margin-left:8px; }
  .plan-section { padding:20px 14px; }
  .plan-section h2 { font-size:23px; }
  .screen-frame { height:780px; border-width:5px; border-radius:22px; }
  .plan-doc { padding:23px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }