:root {
  --paper: #f2f0e8;
  --ink: #19211f;
  --muted: #6f7671;
  --line: rgba(25, 33, 31, .14);
  --green: #174e43;
  --mint: #cfe4da;
  --orange: #e07c46;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Manrope, "Noto Sans SC", sans-serif; }
a { color: inherit; }
.grain { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .23; background-image: radial-gradient(rgba(15, 25, 22, .18) .55px, transparent .55px); background-size: 5px 5px; }

.site-header { width: min(1180px, calc(100% - 48px)); height: 94px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.identity { display: flex; align-items: center; gap: 11px; text-decoration: none; font: 700 12px DM Mono, monospace; letter-spacing: .12em; }
.identity-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; color: #fff; background: var(--green); letter-spacing: 0; }
.site-header nav { display: flex; align-items: center; gap: 30px; }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: 12px; transition: color .2s ease; }
.site-header nav a:hover { color: var(--ink); }
.site-header .nav-workbench { padding: 10px 14px; border: 1px solid var(--line); border-radius: 9px; color: var(--green); font-weight: 700; }

main { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .65fr); gap: 70px; align-items: center; padding: 80px 0; }
.kicker { margin: 0 0 20px; color: var(--orange); font: 500 10px DM Mono, monospace; letter-spacing: .17em; }
.kicker i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: #4da77c; box-shadow: 0 0 0 5px rgba(77,167,124,.12); }
.hero h1 { max-width: 810px; margin: 0; font-size: clamp(45px, 6.4vw, 78px); line-height: 1.06; letter-spacing: -.065em; }
.hero h1 em { color: var(--green); font-family: Georgia, "Noto Serif SC", serif; font-weight: 500; }
.intro { max-width: 630px; margin: 30px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.hero-actions a, .closing a { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 14px 17px; border-radius: 10px; text-decoration: none; font-size: 12px; font-weight: 700; }
.primary-action { color: #fff; background: var(--green); }
.secondary-action { color: var(--green); border: 1px solid var(--line); }

.signal-card { position: relative; overflow: hidden; min-height: 455px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.42); box-shadow: 0 24px 70px rgba(29,45,41,.08); }
.signal-top { display: flex; justify-content: space-between; color: var(--muted); font: 500 10px DM Mono, monospace; letter-spacing: .16em; }
.signal-top i { width: 8px; height: 8px; border-radius: 50%; background: #4da77c; box-shadow: 0 0 0 5px rgba(77,167,124,.12); }
.orbital { position: relative; width: 210px; height: 210px; margin: 38px auto 25px; display: grid; place-items: center; border: 1px solid rgba(23,78,67,.22); border-radius: 50%; }
.orbital:before, .orbital:after { content: ""; position: absolute; border: 1px solid rgba(23,78,67,.13); border-radius: 50%; }
.orbital:before { inset: 24px; }
.orbital:after { inset: 54px; }
.orbital span { position: absolute; inset: -4px; border-top: 2px solid var(--orange); border-radius: 50%; animation: orbit 13s linear infinite; }
.orbital span:after { content: ""; position: absolute; top: 12px; right: 28px; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.orbital b { z-index: 1; font: 500 28px DM Mono, monospace; color: var(--green); }
.signal-card > p { max-width: 280px; margin: 0 auto 23px; text-align: center; color: var(--muted); font: 11px/1.7 DM Mono, monospace; }
.signal-card dl { margin: 0; border-top: 1px solid var(--line); }
.signal-card dl div { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.signal-card dt { color: var(--muted); font: 9px DM Mono, monospace; letter-spacing: .12em; }
.signal-card dd { margin: 0; text-align: right; font-size: 10px; font-weight: 700; }

.work-section { padding: 90px 0 110px; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 50px; margin-bottom: 42px; }
.section-heading h2, .closing h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); letter-spacing: -.055em; }
.section-heading > p { max-width: 480px; margin: 0 0 4px auto; color: var(--muted); font-size: 13px; line-height: 1.85; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.work-grid article { position: relative; min-height: 330px; padding: 27px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s ease, transform .2s ease; }
.work-grid article:hover { z-index: 1; background: rgba(255,255,255,.48); transform: translateY(-4px); }
.index { align-self: flex-end; color: var(--muted); font: 10px DM Mono, monospace; }
.work-icon { width: 42px; height: 42px; margin: 38px 0 35px; display: grid; place-items: center; border-radius: 12px; color: var(--green); background: var(--mint); font-size: 19px; }
.work-grid h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -.035em; }
.work-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.work-grid small { margin-top: auto; padding-top: 28px; color: var(--orange); font: 8px DM Mono, monospace; letter-spacing: .11em; }

.closing { margin-bottom: 50px; padding: 100px 9%; text-align: center; border-radius: 24px; color: #fff; background: var(--green); }
.closing .kicker { color: #f0ae83; }
.closing > p:not(.kicker) { margin: 17px 0 30px; color: #bad2c8; font-size: 13px; }
.closing a { color: var(--green); background: #fff; }
footer { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 30px 0 38px; display: flex; justify-content: space-between; color: var(--muted); font: 9px DM Mono, monospace; letter-spacing: .12em; }

@keyframes orbit { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .orbital span { animation: none; } }
@media (max-width: 880px) { .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 65px; } .signal-card { min-height: auto; } .orbital { width: 180px; height: 180px; } .work-grid { grid-template-columns: 1fr; } .work-grid article { min-height: 275px; } }
@media (max-width: 620px) { .site-header, main, footer { width: min(100% - 30px, 1180px); } .site-header nav > a:not(.nav-workbench) { display: none; } .site-header .nav-workbench { font-size: 10px; } .hero { min-height: 0; padding: 54px 0 70px; } .hero h1 { font-size: 43px; } .intro { font-size: 13px; } .hero-actions { align-items: stretch; flex-direction: column; } .signal-card { padding: 20px; } .section-heading { grid-template-columns: 1fr; gap: 14px; } .section-heading > p { margin-left: 0; } .work-section { padding: 70px 0; } .closing { padding: 75px 22px; } footer { gap: 15px; flex-direction: column; } }