@charset "UTF-8";

:root {
  color-scheme: light;
  --background: #f6f7f2;
  --ink: #192a28;
  --muted: #65716a;
  --accent: #2c7060;
  --line: #dce2d8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--background); color: var(--ink); font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
::selection { background: #cde6d5; }
.header, main, .footer { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.header { min-height: 112px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); gap: 24px; }
.brand { display: flex; align-items: center; gap: 13px; font-size: 15px; font-weight: 650; }
.brand-mark { width: 44px; height: 44px; display: grid; place-content: center; grid-auto-flow: column; background: var(--ink); color: white; border-radius: 12px; font-size: 28px; font-family: Georgia, serif; }
.brand-mark span { color: #abd5b6; }
.brand small { display: block; margin-top: 5px; font-size: 9px; letter-spacing: 1.7px; font-weight: 500; color: var(--muted); }
nav { display: flex; gap: 32px; font-size: 13px; color: var(--muted); }
nav a { padding-block: 12px; }
nav a:hover, .text-link:hover, .footer a:hover { color: var(--accent); }
.hero { display: grid; grid-template-columns: 1.35fr 1fr; align-items: center; gap: 65px; padding: 86px 0 82px; }
.eyebrow { display: flex; gap: 9px; align-items: center; color: var(--accent); font-size: 11px; font-weight: 650; letter-spacing: 1.8px; margin: 0 0 22px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px #e4ece1; flex-shrink: 0; }
h1 { font-size: clamp(32px, 3.7vw, 49px); letter-spacing: -1.8px; line-height: 1.5; margin: 0 0 22px; font-weight: 750; }
.accent { color: var(--accent); }
.hero-description { color: var(--muted); max-width: 475px; font-size: 14px; line-height: 2; margin: 0; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 49px; padding: 0 21px; border-radius: 7px; font-size: 13px; font-weight: 600; transition: background .2s; }
.button-primary { background: var(--ink); color: #fff; }
.button-primary:hover { background: var(--accent); }
.button span { font-size: 20px; font-weight: 400; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 600; padding-block: 9px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 29px; }
.hero-tags span { border: 1px solid var(--line); padding: 5px 11px; border-radius: 4px; color: var(--muted); font-size: 10px; }
.mono { font-family: Consolas, "Courier New", monospace; }
.system-card { padding: 25px; border-radius: 16px; border: 1px solid #344b43; background: #203a32; color: #f0f6ed; box-shadow: 14px 16px 0 #e7eadd; transform: rotate(1deg); }
.card-topline { display: flex; justify-content: space-between; align-items: center; padding-bottom: 21px; border-bottom: 1px solid #42574c; color: #c0cdb9; font-size: 10px; letter-spacing: 1px; }
.small-dot { width: 6px; height: 6px; background: #b5d794; border-radius: 50%; }
.system-heading { display: flex; gap: 12px; align-items: center; margin-top: 27px; }
.system-heading > span { color: #b7cc9c; font-size: 12px; }
.system-heading h2 { font-size: 23px; letter-spacing: -.5px; margin: 0; }
.system-subtitle { font-size: 11px; color: #a6b8aa; margin: 10px 0 25px 30px; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.flow li { display: flex; align-items: center; gap: 13px; border: 1px solid #4a5c4e; border-radius: 7px; padding: 13px; background: #2b4438; }
.flow-symbol { width: 33px; height: 33px; display: grid; place-items: center; background: #3c5542; border-radius: 7px; color: #d8e7bd; font-size: 21px; }
.flow strong { display: block; font-size: 12px; font-weight: 550; }
.flow small { display: block; font-size: 10px; color: #aabbab; margin-top: 5px; }
.flow-number { font-family: Consolas, monospace; margin-left: auto; color: #879e87; font-size: 10px; }
.system-bottom { margin-top: 24px; display: flex; justify-content: space-between; color: #b5c6ae; font-size: 10px; }
.section { padding: 53px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin-bottom: 29px; }
.section-heading .eyebrow, .about .eyebrow { font-size: 10px; margin-bottom: 12px; }
.section h2 { margin: 0; font-size: 26px; line-height: 1.5; letter-spacing: -.6px; font-weight: 650; }
.section-note { color: var(--muted); font-size: 11px; padding-bottom: 5px; }
.project-card { display: grid; grid-template-columns: 130px 1fr 180px; gap: 27px; border: 1px solid var(--line); border-radius: 12px; padding: 32px; background: #fcfcf8; }
.project-identity { display: flex; flex-direction: column; gap: 21px; align-items: flex-start; }
.project-icon { display: flex; align-items: center; justify-content: center; width: 81px; height: 81px; border-radius: 17px; background: #e5ebde; font-size: 28px; color: #315545; font-weight: 600; }
.project-icon span { color: #83a375; }
.project-index { font-size: 9px; color: var(--muted); letter-spacing: 1px; }
.project-title { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; }
.project-title h3 { margin: 0; font-size: 23px; }
.badge { font-size: 10px; padding: 4px 9px; border: 1px solid #e4dcc4; border-radius: 20px; color: #827149; background: #f5f0e3; }
.project-content > p { font-size: 12px; line-height: 2; color: var(--muted); margin: 14px 0; }
.feature-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 7px 17px; color: #405d4a; font-size: 10px; }
.feature-list li::before { content: "·"; margin-right: 5px; }
.project-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 15px; margin-top: 17px; border-top: 1px solid #e8ebe3; font-size: 9px; color: var(--muted); }
.project-access { border-left: 1px solid var(--line); padding-left: 27px; display: flex; flex-direction: column; justify-content: center; }
.access-label { font-size: 12px; font-weight: 600; }
.project-access p { font-size: 11px; line-height: 1.9; color: var(--muted); margin: 10px 0 15px; }
.projects-footnote { font-size: 11px; color: var(--muted); display: flex; gap: 10px; align-items: center; margin: 20px 0 0; }
.projects-footnote span { font-size: 17px; }
.practice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.practice-card { padding: 26px; border-radius: 10px; border: 1px solid var(--line); }
.practice-number { font-size: 10px; color: var(--accent); letter-spacing: 1px; }
.practice-card h3 { font-size: 18px; font-weight: 600; margin: 23px 0 12px; }
.practice-card p { font-size: 12px; line-height: 2; color: var(--muted); margin: 0 0 27px; }
.practice-keyword { font-size: 10px; color: #78816e; }
.about { display: grid; grid-template-columns: 1fr 1.3fr; gap: 65px; padding-block: 52px 65px; }
.about-copy p { font-size: 13px; line-height: 2; color: var(--muted); margin: 0 0 15px; }
.about-signature { display: block; margin-top: 24px; color: var(--accent); font-size: 10px; letter-spacing: 1.3px; }
.footer { border-top: 1px solid var(--line); min-height: 103px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-name { display: block; font-size: 12px; font-weight: 600; }
.footer-description { display: block; font-size: 10px; margin-top: 7px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 24px; color: var(--muted); font-size: 10px; }

@media (max-width: 960px) {
  .header, main, .footer { width: calc(100% - 48px); }
  .hero { gap: 35px; padding-block: 65px; }
  h1 { font-size: 36px; }
  .system-card { padding: 21px; box-shadow: 8px 10px 0 #e7eadd; }
  .system-heading h2 { font-size: 20px; }
  .project-card { grid-template-columns: 85px 1fr; padding: 25px; gap: 22px; }
  .project-access { grid-column: 2; border-left: none; border-top: 1px solid var(--line); padding: 17px 0 0; }
  .project-access p br { display: none; }
  .project-access p { margin-bottom: 5px; }
  .practice-card { padding: 21px; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 20px; }
  .header, main, .footer { width: calc(100% - 40px); }
  .header { min-height: 94px; flex-wrap: wrap; padding-block: 18px; gap: 16px; }
  .brand { font-size: 13px; gap: 10px; }
  .brand-mark { width: 36px; height: 36px; border-radius: 9px; font-size: 24px; }
  .brand small { font-size: 8px; letter-spacing: 1px; }
  nav { width: 100%; gap: 27px; font-size: 12px; }
  nav a { padding-block: 3px; }
  .hero { grid-template-columns: 1fr; gap: 43px; padding-block: 45px 53px; }
  h1 { font-size: clamp(29px, 7.5vw, 40px); letter-spacing: -1px; line-height: 1.55; }
  .eyebrow { font-size: 10px; letter-spacing: 1px; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 21px; flex-wrap: wrap; margin-top: 25px; }
  .button { gap: 25px; font-size: 12px; }
  .hero-tags { margin-top: 23px; }
  .system-card { transform: none; margin-right: 8px; }
  .system-heading h2 { font-size: 23px; }
  .section { padding-block: 38px; }
  .section h2 { font-size: 22px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 23px; }
  .project-card { grid-template-columns: 1fr; gap: 22px; padding: 24px; }
  .project-identity { flex-direction: row; align-items: center; justify-content: space-between; }
  .project-icon { width: 57px; height: 57px; border-radius: 13px; font-size: 23px; }
  .project-access { grid-column: auto; }
  .project-title h3 { font-size: 21px; }
  .practice-grid { grid-template-columns: 1fr; gap: 13px; }
  .practice-card h3 { margin-top: 16px; }
  .practice-card p { margin-bottom: 19px; }
  .about { grid-template-columns: 1fr; gap: 22px; padding-bottom: 43px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 20px; padding-block: 25px; }
  .footer-links { justify-content: flex-start; line-height: 1.8; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}