/* The Ads Agent · Dossier Signal (light concrete) */
@font-face { font-family: "Space Grotesk"; src: url("fonts/SpaceGrotesk-Variable.ttf") format("truetype"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --bg: #E4E6EA;
  --card: #FFFFFF;
  --border: #CBD0D8;
  --ink: #12161D;
  --muted: #4A525F;
  --next: #6B7380;
  --redact: #2B313B;
  --lime: #C8F04A;
  --on-lime: #0B0F17;
  --soft: #F3F4F6;
  --radius: 14px;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 18px; line-height: 1.55; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--lime); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } body { font-size: 17px; } }

.label { font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.mark { background: var(--lime); color: var(--on-lime); padding: 0 .18em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

/* header */
.site-header { padding: 20px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 16px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--lime); }

/* type */
h1, h2, h3 { margin: 0; letter-spacing: -.02em; line-height: 1.08; }
h1 { font-size: clamp(40px, 7vw, 76px); font-weight: 700; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 700; letter-spacing: -.01em; }
.lead { font-size: clamp(19px, 2.2vw, 23px); color: var(--muted); max-width: 640px; margin: 20px 0 0; }

section { padding: 64px 0; overflow-x: clip; }
@media (max-width: 600px) { section { padding: 44px 0; } }

/* hero */
.hero { padding: 48px 0 72px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 10px; border: 2px solid var(--ink); background: var(--ink); color: #fff; font: 600 17px var(--sans); text-decoration: none; cursor: pointer; }
.btn:hover { background: #000; color: #fff; }
.btn-lime { background: var(--lime); color: var(--on-lime); border-color: var(--on-lime); }
.btn-lime:hover { background: #B9E33A; color: var(--on-lime); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--card); color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* dossier card */
.dossier { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 22px 48px rgba(18,22,29,.14); padding: 26px; transform: rotate(-2deg); position: relative; font-family: var(--mono); }
.dossier-head { display: flex; justify-content: space-between; align-items: center; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .06em; margin-bottom: 18px; }
.radar { width: 26px; height: 26px; }
.drow { display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 14px; color: var(--muted); padding: 9px 0; }
.drow .bar { height: 14px; border-radius: 3px; background: var(--redact); }
.drow.hit { background: var(--lime); color: var(--on-lime); font-weight: 600; margin: 0 -12px; padding: 9px 12px; border-radius: 6px; }
.drow.hit .bar { background: var(--on-lime); }
.stamp { position: absolute; right: -14px; bottom: -22px; transform: rotate(9deg); background: var(--lime); color: var(--on-lime); border: 3px solid var(--on-lime); font: 700 20px var(--sans); letter-spacing: .06em; padding: 6px 14px; }

/* cards & grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card .label { font-size: 12px; }
.card .btn { margin-top: auto; align-self: flex-start; }
.tag { display: inline-block; font: 600 12px var(--mono); letter-spacing: .1em; padding: 4px 8px; border-radius: 4px; background: var(--bg); color: var(--ink); align-self: flex-start; }
.tag.lime { background: var(--lime); color: var(--on-lime); }

/* lists */
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; }
.checks li { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--border); }
.checks li .n { font: 600 14px var(--mono); color: var(--muted); }
.checks li .c { font: 400 14px var(--mono); color: var(--muted); }

.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 34px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 20px; height: 12px; background: var(--lime); border: 2px solid var(--on-lime); }

/* form */
.signup { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: 0 18px 40px rgba(18,22,29,.10); }
.signup h2 { font-size: 28px; }
.signup p { color: var(--muted); font-size: 16px; margin: 10px 0 0; }
.field { display: flex; flex-direction: column; gap: 6px; margin-top: 18px; }
.field label { font: 600 13px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.field input { min-height: 52px; padding: 0 16px; border: 2px solid var(--border); border-radius: 10px; font: 400 17px var(--sans); color: var(--ink); background: #fff; width: 100%; }
.field input:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px var(--lime); }
.signup .btn { width: 100%; margin-top: 20px; }
.fineprint { font-size: 13px !important; color: var(--next) !important; margin-top: 14px !important; }
.form-msg { margin-top: 16px; padding: 14px 16px; border-radius: 10px; font-size: 16px; }
.form-msg.ok { background: var(--lime); color: var(--on-lime); }
.form-msg.err { background: #FDE7E7; color: #8A1C1C; }
.form-msg[hidden] { display: none; }

/* preview images */
.previews { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.previews img { border-radius: 8px; border: 1px solid var(--border); box-shadow: 0 14px 32px rgba(18,22,29,.12); background: #fff; }
.previews img:first-child { transform: rotate(-2deg); }
.previews img:last-child { transform: rotate(2deg) translateY(24px); }

/* dark band */
.band { background: var(--ink); color: #fff; border-radius: 20px; padding: 48px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.band p { color: #C9CFD8; margin: 10px 0 0; max-width: 560px; }
@media (max-width: 600px) { .band { padding: 32px 22px; } }

/* footer */
.site-footer { padding: 40px 0 56px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 28px; }
.site-footer a { color: var(--muted); }
.site-footer .mono { font-family: var(--mono); }

/* prose (privacy) */
.prose { max-width: 720px; }
.prose h2 { font-size: 26px; margin-top: 40px; }
.prose p, .prose li { color: var(--muted); }
.placeholder { background: var(--lime); color: var(--on-lime); padding: 0 4px; font-family: var(--mono); font-size: .9em; }