@charset "UTF-8";
:root { --paper: #f0ede5; --ink: #233c32; --muted: #55675d; --accent: #ce572d; --line: #c9cbbd; --panel: #e5e5d9; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Trebuchet MS", sans-serif; line-height: 1.6; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.demo-banner { padding: 8px 20px; text-align: center; font-size: 11px; letter-spacing: .16em; color: var(--paper); background: var(--ink); }
.site-header, main, footer { width: min(1240px, 90%); margin: auto; }
.site-header { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 22px; line-height: 1; font-weight: bold; letter-spacing: -.04em; text-decoration: none; }
.wordmark span { display: block; }
nav { display: flex; gap: 32px; font-size: 14px; }
nav a { text-decoration: none; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 7%; padding: 66px 0 80px; align-items: center; }
.eyebrow { font-size: 10px; letter-spacing: .16em; font-weight: bold; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: normal; letter-spacing: -.055em; line-height: 1.04; }
h1 { font-size: clamp(62px, 7.4vw, 104px); margin: 24px 0; }
h1 em { color: var(--accent); font-weight: normal; }
.intro { max-width: 380px; color: var(--muted); margin-bottom: 30px; }
.button { display: inline-flex; gap: 26px; align-items: center; padding: 14px 22px; border: 1px solid var(--ink); color: var(--paper); background: var(--ink); text-decoration: none; cursor: pointer; font: inherit; font-size: 14px; }
.button:hover { background: #355545; }
.button:disabled { cursor: default; opacity: .55; }
.hero-drawing { position: relative; aspect-ratio: 4/5; background: radial-gradient(ellipse at 50% 40%, #d8d9ca, #b6bdab); overflow: hidden; }
.drawing-grid { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(#879783 1px, transparent 1px), linear-gradient(90deg, #879783 1px, transparent 1px); background-size: 38px 38px; }
.wheel { position: absolute; width: 70%; aspect-ratio: 1; top: 21%; left: 15%; border-radius: 50%; border: 42px solid #344d3e; background: repeating-conic-gradient(#8d9e87 0deg 12deg, #b5bda7 12deg 30deg); box-shadow: 15px 25px 0 #223c2f, 20px 35px 36px #233c3244, inset 0 0 0 13px #61775e; transform: rotate(-14deg) scaleY(.9); }
.hub { position: absolute; inset: 32%; border-radius: 50%; border: 13px solid #d0d1bd; background: #304737; box-shadow: 4px 6px 0 #819176; }
.drawing-label, .drawing-note { position: absolute; font-size: 10px; letter-spacing: .12em; bottom: 23px; left: 24px; }
.drawing-note { bottom: auto; top: 23px; }
.range { border-top: 1px solid var(--line); padding: 45px 0 70px; }
h2 { font-size: clamp(34px, 3.5vw, 50px); margin: 16px 0 28px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards article { padding: 24px; border: 1px solid var(--line); background: linear-gradient(135deg, #e4e5d9, #eeece3); }
.card-number { font: italic 32px Georgia, serif; color: var(--accent); }
h3 { font-size: 18px; margin: 30px 0 12px; }
.cards p { margin: 0; font-size: 14px; color: var(--muted); }
.assistant-section { display: grid; grid-template-columns: 1fr 1fr; gap: 7%; padding: 60px 0 80px; border-top: 1px solid var(--line); }
.assistant-copy > p { max-width: 450px; }
.notice { border-left: 3px solid var(--accent); padding-left: 18px; color: var(--muted); font-size: 14px; margin: 28px 0; }
#embed-status { min-height: 52px; font-size: 13px; color: var(--muted); }
.frame-mount { min-width: 0; min-height: 610px; padding: 12px; background: repeating-linear-gradient(135deg, #d9ddcf 0 1px, #e5e7dc 1px 16px); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.frame-mount > p { max-width: 240px; padding: 20px; text-align: center; color: var(--muted); }
.frame-mount iframe { width: 100%; height: 600px; border: 0; display: block; background: var(--paper); }
[hidden] { display: none !important; }
footer { padding: 28px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; font-size: 10px; letter-spacing: .08em; }
.noscript { padding: 20px; text-align: center; }
@media (prefers-reduced-motion: no-preference) { .hero-copy, .hero-drawing { animation: arrive .65s ease-out both; } .hero-drawing { animation-delay: .12s; } @keyframes arrive { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } } }
@media (max-width: 720px) { .site-header { min-height: 90px; } nav { gap: 18px; font-size: 12px; } .hero { grid-template-columns: 1fr; padding-top: 30px; gap: 35px; } .hero-drawing { aspect-ratio: 5/4; } .wheel { width: 55%; left: 22%; top: 10%; } .cards, .assistant-section { grid-template-columns: 1fr; } .assistant-section { gap: 28px; padding-top: 35px; } .frame-mount { min-height: 540px; padding: 6px; } .frame-mount iframe { height: 530px; } footer { flex-direction: column; gap: 6px; } }