/* Wireframe kit for the new Art & See app (written from zero on 2026-10-10; no code from site/v2–v9). */
:root {
  --bg: #F4F3F0; --paper: #FFFFFF; --ink: #1C1C1E; --ink-2: #48484A; --ink-3: #8E8E93; --line: #D8D6D0;
  --box: #ECEAE5; --box-2: #DEDBD4; --accent: #2D8653; --accent-bg: #E6F2EA; --warn: #B4532A; --warn-bg: #FBEDE6;
  --note: #FFF7D6; --note-line: #E9D98A; --blue: #2357C4;
  --r: 14px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161617; --paper: #1F1F21; --ink: #F2F2F2; --ink-2: #C7C7CC; --ink-3: #8E8E93; --line: #3A3A3C;
    --box: #2C2C2E; --box-2: #3A3A3C; --accent: #4CC27E; --accent-bg: #173322; --warn: #F08A5D; --warn-bg: #3A2218;
    --note: #2E2A17; --note-line: #5E5326; --blue: #7AA2FF;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--blue); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.top { position: sticky; top: 0; z-index: 9; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; gap: 14px; align-items: center; min-height: 52px; flex-wrap: wrap; }
.top b { font-weight: 700; }
.top nav { display: flex; gap: 12px; flex-wrap: wrap; font-size: 14px; }
.top nav a { color: var(--ink-2); text-decoration: none; }
.hero { padding: 40px 0 8px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 12px; }
.lead { font-size: 19px; color: var(--ink-2); max-width: 70ch; margin: 0 0 16px; }
.proof { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 0; }
.proof span { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 14px; }
section.sec { padding: 36px 0; border-top: 1px solid var(--line); }
section.sec h2 { font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -0.01em; margin: 0 0 8px; }
section.sec > .wrap > p.sub { color: var(--ink-2); max-width: 72ch; margin: 0 0 22px; }

/* mechanism cards */
.mechs { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 14px; }
.mech { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 16px; box-shadow: var(--shadow); }
.mech h3 { margin: 0 0 6px; font-size: 18px; }
.mech p { margin: 0 0 10px; font-size: 15px; color: var(--ink-2); }
.mech .who { font-size: 13px; color: var(--ink-3); }
.thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.thumbs a { display: block; width: 92px; height: 150px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--box); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* screen rows: wireframe + notes */
.screens { display: grid; gap: 22px; }
.row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 22px; align-items: start; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: var(--shadow); }
.row.wide { grid-template-columns: minmax(0, 1fr); }
.row .notes h3 { margin: 0 0 4px; font-size: 20px; }
.row .notes .num { font-size: 13px; font-weight: 700; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; }
.row .notes p { margin: 0 0 10px; font-size: 15.5px; }
.row .notes ul { margin: 0 0 10px; padding-left: 18px; font-size: 15px; }
.from { background: var(--note); border: 1px solid var(--note-line); border-radius: 12px; padding: 10px 12px; font-size: 14.5px; margin-top: 8px; }
.from b { display: block; margin-bottom: 2px; }
.rule { background: var(--accent-bg); border-radius: 12px; padding: 10px 12px; font-size: 14.5px; margin-top: 8px; }
.risk { background: var(--warn-bg); border-radius: 12px; padding: 10px 12px; font-size: 14.5px; margin-top: 8px; }
@media (max-width: 760px) { .row { grid-template-columns: minmax(0, 1fr); } }

/* device frames */
.phone { width: 290px; max-width: 100%; border: 10px solid #111; border-radius: 38px; background: var(--paper); overflow: hidden; }
.phone .scr { min-height: 560px; padding: 14px 14px 18px; display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.phone .bar { height: 18px; display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-3); }
.desk { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); overflow: hidden; }
.desk .chrome { height: 28px; background: var(--box); display: flex; align-items: center; gap: 6px; padding: 0 10px; }
.desk .chrome i { width: 10px; height: 10px; border-radius: 50%; background: var(--box-2); display: block; }
.desk .chrome span { margin-left: 10px; font-size: 11px; color: var(--ink-3); background: var(--paper); border-radius: 6px; padding: 2px 10px; }
.desk .scr { padding: 18px; display: grid; gap: 12px; font-size: 13px; }
.ding { border-color: #0d0d0d; }
.ding .scr { background: #F2F4F7; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ding .scr { background: #1A1C20; } }

/* wireframe primitives */
.h { font-weight: 800; font-size: 18px; line-height: 1.15; }
.h.l { font-size: 24px; letter-spacing: -0.01em; }
.t { color: var(--ink-2); }
.s { color: var(--ink-3); font-size: 11.5px; }
.img { background: var(--box); border-radius: 10px; display: grid; place-items: center; color: var(--ink-3); font-size: 11px; text-align: center; padding: 6px; }
.img.sq { aspect-ratio: 1; } .img.tall { aspect-ratio: 4/5; } .img.wide { aspect-ratio: 16/9; } .img.sm { width: 44px; height: 44px; flex: none; border-radius: 50%; }
.btn { background: var(--ink); color: var(--paper); border-radius: 12px; padding: 10px 12px; text-align: center; font-weight: 700; }
.btn.alt { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn.green { background: var(--accent); color: #fff; }
.card { border: 1.5px solid var(--line); border-radius: 12px; padding: 10px; display: grid; gap: 6px; }
.card.on { border-color: var(--ink); box-shadow: 0 0 0 1.5px var(--ink) inset; }
.flex { display: flex; gap: 8px; align-items: center; }
.between { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.chip { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; font-size: 11px; }
.chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tag { display: inline-block; background: var(--accent-bg); color: var(--accent); border-radius: 6px; padding: 1px 6px; font-size: 10.5px; font-weight: 700; }
.line { height: 8px; border-radius: 4px; background: var(--box); }
.line.w60 { width: 60%; } .line.w40 { width: 40%; } .line.w80 { width: 80%; }
.field { border: 1.5px solid var(--line); border-radius: 10px; padding: 8px 10px; color: var(--ink-3); }
.check { display: flex; gap: 8px; align-items: flex-start; }
.check::before { content: ""; width: 14px; height: 14px; border: 1.5px solid var(--ink-2); border-radius: 4px; flex: none; margin-top: 2px; }
.big { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.stars { letter-spacing: 1px; }
.price { font-weight: 800; font-size: 16px; }
.sep { height: 1px; background: var(--line); }
.pin { position: relative; }
.pin::after { content: attr(data-n); position: absolute; top: -8px; right: -8px; width: 20px; height: 20px; border-radius: 50%; background: var(--warn); color: #fff; font-size: 11px; font-weight: 700; display: grid; place-items: center; }
table.map { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--paper); border-radius: 14px; overflow: hidden; }
table.map th, table.map td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.map th { background: var(--box); font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); }
.tbl { overflow-x: auto; border-radius: 14px; border: 1px solid var(--line); }
/* a desktop wireframe keeps its desktop layout on a phone: it scrolls sideways inside its frame */
@media (max-width: 760px) { .desk { overflow-x: auto; } .desk .scr { min-width: 720px; } .desk .chrome { min-width: 720px; } }