/* Kooper AI — kooper.ai · "Press room"
   Layout: one 1160px column on paper; sections separated by thin rules, like a galley proof.
   Words set in Newsreader where they are the input (passages); everything else in Geist; captions in Geist Mono.
   Derived from Hello Kooper through the kooper wordmark, forest green and amber; CMYK appears only as small bars. */
:root {
  --paper: #f8f8f4;
  --paper-2: #efefe8;
  --white: #ffffff;
  --ink: #0f1d16;
  --forest: #16382a;
  --soft: #5b6760;
  --rule: #d9dcd4;
  --amber: #e8960f;
  --cyan: #1597a8;
  --magenta: #c8356b;
  --on-ink: #f1f3ee;
  --on-ink-soft: #a7b3ab;

  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --w: 1160px;
  --gutter: clamp(16px, 4vw, 40px);
  --r: 4px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--forest); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
h1, h2, h3 { margin: 0; line-height: 1.06; text-wrap: balance; font-weight: 600; letter-spacing: -.025em; }
h1 { font-size: clamp(38px, 5.4vw, 68px); letter-spacing: -.035em; }
h2 { font-size: clamp(28px, 3.6vw, 44px); letter-spacing: -.03em; }
h3 { font-size: 20px; letter-spacing: -.015em; }
h1 em, h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
p { margin: 0; }
mark { background: color-mix(in srgb, var(--amber) 30%, transparent); color: inherit; padding: 0 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

.wrap { max-width: var(--w); margin: 0 auto; padding-inline: var(--gutter); }
/* Eyebrow with a printer's registration mark */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--soft); }
.eyebrow::before { content: ""; width: 14px; height: 14px; flex: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='%230f1d16' stroke-width='1.3'%3E%3Ccircle cx='7' cy='7' r='4.2'/%3E%3Cpath d='M7 0v14M0 7h14'/%3E%3C/svg%3E") no-repeat center / contain; }
.lede { font-size: clamp(18px, 1.7vw, 20px); color: var(--soft); max-width: 58ch; }
.prose { max-width: 62ch; display: grid; gap: 16px; }
.prose p { color: var(--soft); }
.galley { font-family: var(--serif); font-style: italic; color: var(--ink); }
p.cap, figcaption.cap, .fine { font-family: var(--mono); font-size: 12px; letter-spacing: .03em; color: var(--soft); }
.fine { font-family: var(--sans); font-size: 14px; letter-spacing: 0; }

/* CMYK bar */
.cmyk { display: grid; grid-template-columns: repeat(4, 1fr); height: 4px; }
.cmyk span:nth-child(1) { background: var(--cyan); }
.cmyk span:nth-child(2) { background: var(--magenta); }
.cmyk span:nth-child(3) { background: var(--amber); }
.cmyk span:nth-child(4) { background: var(--ink); }

/* header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--paper) 94%, transparent); backdrop-filter: blur(10px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { height: 24px; width: auto; }
.brand span { font-weight: 600; font-size: 16px; letter-spacing: .02em; padding-left: 12px; border-left: 1px solid var(--rule); line-height: 1.4; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a { color: var(--soft); text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 12px; border-radius: var(--r); }
.nav a:hover { color: var(--ink); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 600; font-size: 15px; text-decoration: none; padding: 11px 18px; border-radius: 6px; border: 1.5px solid var(--ink); cursor: pointer; line-height: 1.2; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--forest); border-color: var(--forest); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); }
.nav .btn { margin-left: 10px; padding: 8px 14px; font-size: 14px; color: var(--paper); box-shadow: none; border-radius: 6px; }
.nav .btn:hover { color: var(--paper); }
.menu { display: none; }
@media (max-width: 900px) {
  .nav { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; cursor: pointer; font-weight: 600; font-size: 15px; padding: 7px 14px; border: 1.5px solid var(--ink); border-radius: 6px; }
  .menu summary::-webkit-details-marker { display: none; }
  .menu[open] .menu-panel { display: grid; }
  .menu-panel { display: none; position: absolute; right: 0; top: calc(100% + 10px); background: var(--white); border: 1px solid var(--rule); border-radius: 6px; padding: 6px; min-width: 220px; box-shadow: 0 14px 32px rgba(15,29,22,.12); }
  .menu-panel a { color: var(--ink); text-decoration: none; font-weight: 500; padding: 10px 12px; border-radius: 4px; }
  .menu-panel a:hover { background: var(--paper-2); }
}

/* sections */
.band { padding-block: clamp(64px, 8vw, 104px); border-top: 1px solid var(--rule); }
.band-tight { padding-block: clamp(44px, 5vw, 64px); }
.band-dark { background: var(--ink); color: var(--on-ink); border-top: 0; }
.band-forest { background: var(--forest); }
.band-tint { background: var(--paper-2); }
.band-dark h1 { color: var(--paper); }
.band-dark .btn-primary { background: var(--amber); border-color: var(--amber); color: #1a1205; }
.band-dark .btn-primary:hover { background: #f4a927; border-color: #f4a927; color: #1a1205; }
.band-dark .btn-ghost { color: var(--on-ink); border-color: var(--on-ink); }
.band-dark .btn-ghost:hover { background: rgba(241,243,238,.08); color: var(--on-ink); }
.hero-page.band-forest { background: var(--forest); }
.band-forest + .band { border-top: 0; }
.band-forest .eyebrow { color: #cfe0d4; }
.band-dark .eyebrow { color: var(--on-ink-soft); }
.band-dark .eyebrow::before { filter: invert(1); }
.band-dark h2 { color: var(--paper); }
.band-dark .lede, .band-dark .prose p { color: var(--on-ink-soft); }
.band-dark a:not(.btn) { color: var(--on-ink); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 52px); max-width: 780px; justify-items: start; }

/* home hero: the passage and what Kooper AI makes of it */
.hero-home .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(48px, 7vw, 96px); }
.hero-home .copy { display: grid; gap: 22px; justify-items: start; }
.hero-home .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.proofsheet { display: grid; gap: 16px; }
.proofsheet .galley { font-size: 20px; line-height: 1.55; background: var(--white); border: 1px solid var(--rule); padding: 20px 22px; border-radius: var(--r); }
.proofsheet .arrow { font-family: var(--mono); font-size: 12px; color: var(--soft); letter-spacing: .06em; }
/* crop marks around an output */
.crop { position: relative; padding: 12px; }
.crop::before, .crop::after { content: ""; position: absolute; width: 16px; height: 16px; border: solid var(--ink); }
.crop::before { left: 0; top: 0; border-width: 1.5px 0 0 1.5px; }
.crop::after { right: 0; bottom: 0; border-width: 0 1.5px 1.5px 0; }
.crop img { border-radius: 2px; width: 100%; }

/* interior page hero */
.hero-page { background: var(--paper); }
.hero-page .wrap { display: grid; gap: 20px; justify-items: start; padding-block: clamp(52px, 7vw, 92px) clamp(40px, 5vw, 64px); }
.hero-page h1 { max-width: 20ch; }

/* Hello Kooper page hero: the product's own world in a contained panel */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: clamp(52px, 7vw, 92px); }
.hero .lede { margin-top: 20px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-art { position: relative; aspect-ratio: 1 / 1; max-width: 520px; width: 100%; justify-self: center; }
.hero-art .stage { position: absolute; inset: 0; }
.hero-art .disc { position: absolute; inset: 6%; border-radius: 50%; background: #0f2a1c; }
.hero-art .disc::after { content: ""; position: absolute; inset: 14%; border-radius: 50%; border: 2px dashed rgba(241,247,236,.18); }
/* Three characters centred on the dashed ring, 120 degrees apart
   (ring radius = 44% disc radius x 0.72 = 31.7% of the box). */
.hero-art img { position: absolute; width: 48%; transform: translate(-50%, -50%); filter: drop-shadow(0 12px 20px rgba(0,0,0,.25)); }
.hero-art .a1 { left: 22.6%; top: 34.2%; }
.hero-art .a2 { left: 77.4%; top: 30.2%; }
.hero-art .a3 { left: 50%; top: 81.7%; }

/* three ways in */
.doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.door { padding: 26px 26px 28px 0; display: grid; gap: 10px; align-content: start; text-decoration: none; color: var(--ink); }
.door + .door { padding-left: 26px; border-left: 1px solid var(--rule); }
.door:hover { color: var(--ink); }
.door:hover h3 { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.door .who { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--soft); }
.door h3 { font-size: 24px; }
.door p { color: var(--soft); }
.door .go { margin-top: 6px; font-weight: 600; color: var(--forest); }

/* numbered steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; counter-reset: step; border-top: 1.5px solid var(--ink); }
.step { display: grid; gap: 8px; align-content: start; padding: 20px 22px 4px 0; }
.step + .step { padding-left: 22px; border-left: 1px solid var(--rule); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--soft); letter-spacing: .06em; }
.step p { color: var(--soft); }
.band-dark .steps { border-top-color: var(--on-ink); }
.band-dark .step + .step { border-left-color: rgba(241,243,238,.16); }
.band-dark .step::before, .band-dark .step p { color: var(--on-ink-soft); }

/* proof points */
.proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.proof div { padding: 24px 28px 26px 0; display: grid; gap: 8px; align-content: start; border-bottom: 1px solid var(--rule); }
.proof div:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--rule); }
.proof p { color: var(--soft); }

/* capability list */
.caps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 40px; border-top: 1.5px solid var(--ink); }
dl.cap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; padding-block: 18px; border-bottom: 1px solid var(--rule); margin: 0; align-content: start; }
.cap dt { font-weight: 600; }
.cap dd { margin: 0; color: var(--soft); }
.band-dark .caps { border-top-color: var(--on-ink); }
.band-dark dl.cap { border-color: rgba(241,243,238,.16); }
.band-dark .cap dd { color: var(--on-ink-soft); }

/* split */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.split .art { background: #eaf4e3; border-radius: 6px; padding: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1.5px solid var(--ink); }
.ticks li { padding: 14px 0 14px 28px; position: relative; color: var(--soft); border-bottom: 1px solid var(--rule); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 1.3em; width: 12px; height: 7px; border-left: 2px solid var(--forest); border-bottom: 2px solid var(--forest); transform: rotate(-45deg); }
.ticks strong { color: var(--ink); font-weight: 600; }
.band-dark .ticks { border-top-color: var(--on-ink); }
.band-dark .ticks li { color: var(--on-ink-soft); border-color: rgba(241,243,238,.16); }
.band-dark .ticks strong { color: var(--on-ink); }
.band-dark .ticks li::before { border-color: var(--amber); }

/* platform diagram */
.stack { display: grid; gap: 8px; max-width: 880px; }
.stack .tier { border-radius: var(--r); padding: 18px 20px; display: grid; gap: 12px; border: 1px solid var(--rule); background: var(--white); }
.stack .tier-label { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--soft); }
.stack .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.stack .chip { border: 1px solid var(--rule); border-radius: 4px; padding: 5px 12px; font-weight: 500; font-size: 15px; color: var(--ink); background: var(--paper); text-decoration: none; }
.stack a.chip:hover { border-color: var(--ink); }
.stack .t2 { background: var(--ink); border-color: var(--ink); }
.stack .t2 .tier-label { color: var(--amber); }
.stack .t2 .chip { background: transparent; border-color: rgba(241,243,238,.24); color: var(--on-ink); }
.stack .t3 { background: var(--paper-2); }
.stack .arrow { font-family: var(--mono); font-size: 12px; color: var(--soft); padding-left: 20px; }

/* offers */
.offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.offer { padding: 26px 28px 30px 0; display: grid; gap: 10px; align-content: start; border-bottom: 1px solid var(--rule); }
.offer:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--rule); }
.offer .tag { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--soft); }
.offer h3 { font-size: 22px; }
.offer p { color: var(--soft); }

/* closing call to action */
.cta { background: var(--ink); color: var(--on-ink); }
.cta .wrap { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between; padding-block: clamp(56px, 7vw, 88px); }
.cta h2 { color: var(--paper); max-width: 20ch; }
.cta p { color: var(--on-ink-soft); margin-top: 12px; max-width: 52ch; }
.cta .btn-primary { background: var(--amber); border-color: var(--amber); color: #1a1205; }
.cta .btn-primary:hover { background: #f4a927; border-color: #f4a927; color: #1a1205; }

/* contact */
.contact { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
form.lead { background: var(--white); border: 1px solid var(--rule); border-radius: 6px; padding: clamp(22px, 4vw, 34px); display: grid; gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 500; font-size: 14px; }
.field input, .field select, .field textarea { font: inherit; font-size: 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r); padding: 11px 13px; width: 100%; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--amber) 35%, transparent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 15px; min-height: 1.5em; }
.form-status.ok { color: var(--forest); font-weight: 600; }
.form-status.err { color: #b3261e; }

/* footer */
.site-footer { background: var(--ink); color: var(--on-ink-soft); font-size: 15px; }
.site-footer .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 32px; padding-block: 52px 36px; }
.site-footer img { height: 24px; width: auto; margin-bottom: 14px; }
.site-footer h4 { margin: 0 0 12px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink); font-weight: 500; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--on-ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--on-ink); }
.site-footer .legal { grid-column: 1 / -1; border-top: 1px solid rgba(241,243,238,.14); padding-top: 20px; font-size: 13px; font-family: var(--mono); letter-spacing: .02em; }

[id] { scroll-margin-top: 84px; }

@media (max-width: 900px) {
  .hero-home .wrap, .hero .wrap, .split, .contact { grid-template-columns: minmax(0, 1fr); }
  .hero-art { max-width: 380px; }
  .doors, .offers, .proof { grid-template-columns: minmax(0, 1fr); }
  .door, .door + .door, .offer, .offer:nth-child(even), .proof div, .proof div:nth-child(even) { padding-left: 0; padding-right: 0; border-left: 0; }
  .door + .door { border-top: 1px solid var(--rule); }
  .step + .step { border-left: 0; padding-left: 0; }
  .steps { gap: 0 24px; }
  .site-footer .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-footer .wrap > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .row2 { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Kooper Press: title status proof */
.titles { display: grid; gap: 12px; }
.titles table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--rule); border-radius: var(--r); font-size: 16px; }
.titles th { text-align: left; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--soft); padding: 12px 16px; border-bottom: 1.5px solid var(--ink); }
.titles td { padding: 14px 16px; border-bottom: 1px solid var(--rule); }
.titles tr:last-child td { border-bottom: 0; }
.titles td:first-child { font-family: var(--serif); font-size: 18px; }
.st { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; white-space: nowrap; }
.st::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.st-work { color: var(--cyan); }
.st-fix { color: var(--magenta); }
.st-review { color: #b87406; }
.st-live { color: var(--forest); }

/* Hello Kooper name: "hello" set before the unchanged kooper wordmark */
.hk-lockup { display: flex; width: fit-content; align-items: center; gap: 10px; margin-top: 22px; }
.hk-lockup img { display: block; height: 44px; width: auto; }
.hk-hello { font-family: var(--sans); font-weight: 500; font-size: 34px; line-height: 1; letter-spacing: -.02em; color: var(--ink); }

/* Hello Kooper: safety-check proof */
.checks { display: grid; gap: 12px; }
.checks ol { list-style: none; margin: 0; padding: 0; background: var(--white); border: 1px solid var(--rule); border-radius: var(--r); }
.checks li { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--rule); }
.checks li:last-child { border-bottom: 0; }
.checks .k { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--soft); }
.checks .v { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink); min-width: 0; }
.checks .v img { width: 72px; height: 72px; object-fit: cover; border-radius: 2px; }
.checks .out { background: var(--paper-2); }
.checks .out .v { font-family: var(--sans); font-style: normal; font-weight: 600; font-size: 16px; }
.checks .fail { font-size: 15px; color: var(--soft); padding-left: 2px; }
.checks .fail::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--magenta); margin-right: 8px; vertical-align: 1px; }
@media (max-width: 560px) { .checks li { grid-template-columns: minmax(0, 1fr); gap: 6px; } }

/* the contact form keeps its own ink-on-white colours inside a dark section */
.band-dark form.lead { color: var(--ink); }
.band-dark .fine a { color: var(--on-ink); }
.band-dark .fine { color: var(--on-ink-soft); }
