:root {
  --ink: #171713;
  --ink-soft: #2a2923;
  --paper: #c9a46c;
  --paper-light: #dfc697;
  --paper-dark: #9f7b48;
  --bone: #eee5d2;
  --line: rgba(23, 23, 19, .32);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image:
    radial-gradient(circle at 20% 10%, #fff 0 1px, transparent 1px),
    radial-gradient(circle at 80% 35%, #fff 0 1px, transparent 1px),
    radial-gradient(circle at 30% 70%, #fff 0 1px, transparent 1px);
  background-size: 23px 19px, 31px 27px, 29px 37px;
  z-index: 9999;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(23,23,19,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(238,229,210,.14);
}
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 28px; }
.brand, .footer-brand {
  font-family: "Barlow Condensed", Impact, sans-serif;
  font-weight: 900;
  letter-spacing: .04em;
  font-size: 32px;
  line-height: 1;
}
.nav { margin-left: auto; display: flex; gap: 26px; }
.nav a, .footer-links a {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 700;
  letter-spacing: .08em;
  font-size: 14px;
}
.nav a:hover, .footer-links a:hover, .text-link:hover { opacity: .72; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 2px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .08em;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 rgba(201,164,108,.18);
  transition: transform .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translate(-2px,-2px); box-shadow: 7px 7px 0 rgba(201,164,108,.18); }
.button-small { min-height: 38px; padding: 0 14px; font-size: 14px; }

.hero { padding: 92px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
.eyebrow {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  letter-spacing: .14em;
  font-size: 14px;
  color: var(--paper-light);
  margin-bottom: 14px;
}
.eyebrow.dark { color: var(--ink-soft); }
h1, h2, h3 {
  font-family: "Barlow Condensed", Impact, sans-serif;
  text-transform: uppercase;
  margin: 0;
  letter-spacing: .01em;
  line-height: .92;
}
h1 { font-size: clamp(68px, 8vw, 122px); max-width: 800px; }
h2 { font-size: clamp(50px, 5vw, 76px); }
h3 { font-size: 42px; }
.hero-lede { max-width: 720px; font-size: 18px; margin: 28px 0; color: rgba(238,229,210,.8); }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.text-link { font-family: "Barlow Condensed", sans-serif; font-weight: 800; letter-spacing: .08em; font-size: 16px; }
.hero-meta { margin-top: 46px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-meta span { border: 1px solid rgba(238,229,210,.24); padding: 8px 10px; font-size: 11px; letter-spacing: .08em; }

.hero-object { min-height: 520px; display: grid; place-items: center; }
.bracelet-stage {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(238,229,210,.16);
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 32px 32px;
}
.bracelet-stage::before, .bracelet-stage::after { content:""; position:absolute; background:var(--paper); opacity:.7; }
.bracelet-stage::before { width:70px; height:2px; left:-24px; top:48px; }
.bracelet-stage::after { width:2px; height:70px; right:44px; bottom:-24px; }
.cord-loop { position:absolute; border:8px solid #0c0c0b; border-radius:50%; box-shadow: inset 0 0 0 2px #39372f, 0 0 0 1px #000; }
.loop-a { width:350px; height:210px; left:82px; top:138px; transform: rotate(-12deg); }
.loop-b { width:325px; height:185px; left:100px; top:166px; transform: rotate(12deg); opacity:.88; }
.breaker {
  position:absolute; width:88px; height:66px; left:182px; top:211px;
  border-radius:10px;
  background: repeating-linear-gradient(90deg, #777 0 7px, #9c9b96 7px 13px, #555 13px 19px);
  border:3px solid #aaa69e;
  box-shadow: 0 8px 20px rgba(0,0,0,.4), inset 0 0 0 3px #4a4945;
  transform: rotate(-10deg);
}
.breaker::before, .breaker::after { content:""; position:absolute; top:-3px; bottom:-3px; width:12px; background:#7b7972; border:2px solid #aaa69e; }
.breaker::before { left:-8px; border-radius:8px 2px 2px 8px; }
.breaker::after { right:-8px; border-radius:2px 8px 8px 2px; }
.breaker-hole { position:absolute; width:25px; height:25px; border-radius:50%; background:#111; border:4px solid #c8c3b8; left:50%; top:50%; transform:translate(-50%,-50%); }
.key { position:absolute; width:120px; height:36px; right:80px; top:300px; transform: rotate(22deg); }
.key-shaft { position:absolute; left:0; top:12px; width:96px; height:14px; background:#20201d; border:2px solid #45443f; border-radius:7px 2px 2px 7px; }
.key-shaft::before { content:""; position:absolute; left:5px; top:3px; width:14px; height:4px; border:2px solid #737069; border-radius:8px; }
.key-tooth { position:absolute; background:#20201d; border:2px solid #45443f; }
.tooth-a { width:28px; height:12px; right:2px; top:5px; }
.tooth-b { width:16px; height:14px; right:18px; top:18px; }
.stage-label { position:absolute; font-family:"Barlow Condensed",sans-serif; font-weight:800; letter-spacing:.08em; font-size:13px; line-height:1.05; }
.label-a { left:42px; top:70px; }
.label-b { right:38px; bottom:64px; text-align:right; }

.paper-band, .paper-section {
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,.15) 0 1px, transparent 1px),
    radial-gradient(circle at 85% 45%, rgba(0,0,0,.07) 0 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025), rgba(0,0,0,.035));
  background-size: 19px 23px, 29px 31px, 100% 100%;
}
.manifesto { padding: 58px 0; border-top: 3px solid var(--ink); border-bottom: 3px solid var(--ink); }
.manifesto-grid { display:grid; grid-template-columns:160px 1fr; gap:38px; align-items:center; }
.badge-mark { width:130px; aspect-ratio:1; border:4px solid var(--ink); transform:rotate(45deg); display:grid; place-items:center; position:relative; }
.badge-mark::before, .badge-mark::after { content:""; position:absolute; background:var(--ink); }
.badge-mark::before { width:72%; height:3px; }
.badge-mark::after { width:3px; height:72%; }
.badge-mark span { transform:rotate(-45deg); font-family:"Barlow Condensed",sans-serif; font-weight:900; font-size:18px; position:absolute; }
.badge-mark span:first-child { top:15px; left:19px; }
.badge-mark span:last-child { bottom:14px; right:20px; }
.manifesto p { max-width:900px; font-size:18px; margin-bottom:0; }

.section { padding: 96px 0; }
.dark-section { background:#121210; }
.section-heading { display:flex; gap:22px; align-items:flex-start; margin-bottom:46px; }
.section-heading.compact { margin-bottom:28px; }
.section-number { font-family:"Barlow Condensed",sans-serif; font-size:18px; font-weight:900; color:var(--paper); border:2px solid var(--paper); padding:6px 8px; line-height:1; }
.dark-number { color:var(--ink); border-color:var(--ink); }
.tool-grid { display:grid; grid-template-columns:1fr 1fr; border-top:1px solid rgba(238,229,210,.18); border-left:1px solid rgba(238,229,210,.18); }
.tool-card { min-height:360px; display:grid; grid-template-columns:180px 1fr; gap:28px; padding:42px; border-right:1px solid rgba(238,229,210,.18); border-bottom:1px solid rgba(238,229,210,.18); align-items:center; }
.tool-card p { color:rgba(238,229,210,.72); }
.micro-label { margin-top:22px; color:var(--paper-light); font-size:11px; letter-spacing:.08em; }
.tool-icon { width:150px; height:150px; position:relative; }
.breaker-icon { border:12px solid #777; border-radius:22px; background:repeating-linear-gradient(90deg,#686762 0 9px,#9e9b93 9px 16px); box-shadow:inset 0 0 0 6px #333; }
.breaker-icon::before { content:""; position:absolute; width:54px; height:54px; border-radius:50%; background:#0e0e0d; border:10px solid #beb8aa; left:50%; top:50%; transform:translate(-50%,-50%); }
.key-icon .k1 { position:absolute; width:124px; height:30px; background:#2e2e2a; border:3px solid #77736b; left:4px; top:58px; border-radius:18px 2px 2px 18px; }
.key-icon .k1::before { content:""; position:absolute; width:24px; height:8px; border:3px solid #89857c; border-radius:12px; left:9px; top:7px; }
.key-icon .k2 { position:absolute; width:34px; height:26px; background:#2e2e2a; border:3px solid #77736b; right:0; top:42px; }
.key-icon .k3 { position:absolute; width:26px; height:30px; background:#2e2e2a; border:3px solid #77736b; right:20px; top:78px; }
.notice { margin-top:36px; border:1px solid rgba(238,229,210,.22); padding:18px 20px; font-size:12px; color:rgba(238,229,210,.66); }

.fit-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:76px; align-items:start; }
.large-copy { font-family:"Barlow Condensed",sans-serif; font-size:26px; font-weight:600; line-height:1.15; }
.fit-steps { list-style:none; padding:0; margin:0; border-top:3px solid var(--ink); }
.fit-steps li { display:grid; grid-template-columns:70px 1fr; gap:18px; padding:20px 0; border-bottom:1px solid rgba(23,23,19,.38); }
.fit-steps li > span { font-family:"Barlow Condensed",sans-serif; font-weight:900; font-size:26px; }
.fit-steps strong { font-family:"Barlow Condensed",sans-serif; font-size:28px; }
.fit-steps p { margin:4px 0 0; }

.specs-section { background:#1b1a17; }
.spec-grid { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid rgba(238,229,210,.16); border-left:1px solid rgba(238,229,210,.16); }
.spec { min-height:190px; padding:34px; border-right:1px solid rgba(238,229,210,.16); border-bottom:1px solid rgba(238,229,210,.16); display:flex; flex-direction:column; justify-content:space-between; }
.spec-value { font-family:"Barlow Condensed",sans-serif; font-size:58px; font-weight:900; color:var(--paper-light); line-height:1; }
.spec-name { font-size:12px; letter-spacing:.08em; color:rgba(238,229,210,.65); }

.field-card-grid { display:grid; grid-template-columns:1fr .75fr; gap:72px; align-items:center; }
.dark-link { color:var(--ink); display:inline-block; margin-top:12px; }
.insert-frame { margin:0; padding:14px; background:#171713; box-shadow:12px 12px 0 rgba(23,23,19,.18); transform:rotate(1deg); }
.insert-frame img { width:100%; }

.buy-section { padding:90px 0; background:#0e0e0d; border-top:1px solid rgba(238,229,210,.14); }
.buy-grid { display:grid; grid-template-columns:1fr 320px; gap:72px; align-items:center; }
.buy-grid p { max-width:760px; color:rgba(238,229,210,.7); }
.buy-box { border:2px solid var(--paper); padding:30px; text-align:center; }
.price { font-family:"Barlow Condensed",sans-serif; font-weight:900; font-size:74px; line-height:.9; }
.price-note { font-size:11px; letter-spacing:.1em; margin:10px 0 22px; color:rgba(238,229,210,.55); }
.buy-button { width:100%; }
.tiny { font-size:10px; margin-top:12px; color:rgba(238,229,210,.4); }

.site-footer { background:var(--paper); color:var(--ink); padding:34px 0; border-top:3px solid var(--ink); }
.footer-grid { display:grid; grid-template-columns:1fr auto auto; gap:40px; align-items:center; }
.footer-tag, .copyright { font-size:10px; letter-spacing:.08em; }
.footer-links { display:flex; gap:18px; }

.toast { position:fixed; left:50%; bottom:28px; transform:translate(-50%,20px); background:var(--paper); color:var(--ink); border:2px solid var(--ink); padding:12px 16px; font-weight:600; opacity:0; pointer-events:none; transition:.2s ease; z-index:999; box-shadow:5px 5px 0 rgba(0,0,0,.35); }
.toast.show { opacity:1; transform:translate(-50%,0); }

@media (max-width: 900px) {
  .nav { display:none; }
  .header-inner .button-small { margin-left:auto; }
  .hero-grid, .fit-grid, .field-card-grid, .buy-grid { grid-template-columns:1fr; }
  .hero { padding-top:58px; }
  .hero-object { min-height:auto; }
  .bracelet-stage { width:min(100%,480px); }
  .manifesto-grid { grid-template-columns:1fr; }
  .badge-mark { width:100px; }
  .tool-grid { grid-template-columns:1fr; }
  .spec-grid { grid-template-columns:repeat(2,1fr); }
  .buy-box { max-width:360px; }
}

@media (max-width: 620px) {
  .shell { width:min(calc(100% - 24px), var(--max)); }
  .site-header .brand { font-size:26px; }
  .site-header .button-small { font-size:12px; padding:0 10px; }
  h1 { font-size:58px; }
  h2 { font-size:46px; }
  .hero { padding:46px 0 50px; }
  .hero-object { display:none; }
  .section { padding:64px 0; }
  .tool-card { grid-template-columns:1fr; padding:28px; }
  .tool-icon { width:120px; height:120px; }
  .breaker-icon { width:120px; height:120px; }
  .spec-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:20px; }
  .footer-links { flex-wrap:wrap; }
}
