/* openppc.si: the same palette and type as the app. Fonts are served from this site, so pages make no third-party requests. */
@font-face { font-family: "Jakarta"; src: url("/fonts/plus-jakarta-sans-latin.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/fonts/geist-mono-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --ink: #11181c; --ink2: #26312f; --ink3: #33403d; --muted: #5b6468; --faint: #6b7378;
  --line: #e3e7e5; --line2: #eceeef; --ground: #fbfcfb; --soft: #f4f6f5; --card: #ffffff;
  --accent: #4b32c3; --accent-ink: #36239a; --accent-tint: #efecfb; --accent-soft: #c9c1ff;
  --ok: #1f9d61; --ok-bg: #e3f4ea; --ok-ink: #0b6b3f; --mis-bg: #fdebd0; --mis-ink: #8a4b00; --nid: #c0362c;
  --font: "Jakarta", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); }
a:hover { color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
code { font-family: var(--mono); font-size: 0.86em; padding: 2px 6px; border-radius: 6px; background: var(--soft); }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding-inline: 24px; }
.eyebrow { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--accent-tint); color: var(--accent); font-size: 13px; font-weight: 700; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.label { font-size: 12.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* buttons */
.btn { height: 48px; padding: 0 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: inherit; font-size: 15.5px; font-weight: 700; text-decoration: none; white-space: nowrap; cursor: pointer; }
.btn:hover { border-color: #c7cdca; color: var(--ink); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #ffffff; box-shadow: 0 10px 24px -12px rgba(75, 50, 195, 0.7); }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #ffffff; }
.btn-dark { background: var(--ink); border-color: var(--ink); color: #ffffff; }
.btn-dark:hover { background: var(--ink2); border-color: var(--ink2); color: #ffffff; }
.btn-light { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.28); color: #ffffff; }
.btn-light:hover { background: rgba(255, 255, 255, 0.16); color: #ffffff; }
.btn svg { flex-shrink: 0; }

/* navigation */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(251, 252, 251, 0.86); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line2); }
.nav-in { height: 68px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; height: 26px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: 8px; }
.nav-links a { color: var(--ink3); font-size: 15px; font-weight: 600; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-right .btn { height: 42px; padding: 0 16px; font-size: 14.5px; }

/* sections */
.section { padding-block: 96px; }
.section-head { max-width: 720px; display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; align-items: center; text-align: center; }
.section-head.center .eyebrow { align-self: center; }
.section h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; font-weight: 800; letter-spacing: -0.03em; }
.section-head p { font-size: 18.5px; color: var(--muted); }

/* hero */
.hero { padding-block: 88px 64px; text-align: center; }
.hero .wrap { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.hero .eyebrow { align-self: center; }
.hero h1 { max-width: 900px; font-size: clamp(40px, 6.4vw, 70px); line-height: 1.03; font-weight: 800; letter-spacing: -0.04em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { max-width: 700px; font-size: 19.5px; color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 6px; }
.fine { font-size: 14px; color: var(--faint); }

/* video band */
.film { position: relative; padding-block: 72px 80px; background: radial-gradient(900px 560px at 10% -10%, rgba(126, 104, 255, 0.45), rgba(126, 104, 255, 0) 70%), linear-gradient(140deg, #4b32c3 0%, #2b1f78 42%, #161338 74%, #11181c 100%); color: #ffffff; }
.film-frame { border-radius: 16px; overflow: hidden; background: #0b0f12; box-shadow: 0 40px 90px rgba(4, 2, 18, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.12); aspect-ratio: 1440 / 900; }
.film-frame video { width: 100%; height: 100%; object-fit: cover; }
.film-caption { margin-top: 18px; text-align: center; font-size: 15px; color: #c9c1ff; }

/* proof */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.split-text { display: flex; flex-direction: column; gap: 18px; }
.split-text p { font-size: 18px; color: var(--ink3); }
.shot { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--card); box-shadow: 0 1px 2px rgba(17, 24, 28, 0.05), 0 24px 50px -30px rgba(17, 24, 28, 0.35); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { height: 26px; padding: 0 10px; border-radius: 6px; display: inline-flex; align-items: center; font-size: 11.5px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.p-ok { background: var(--ok-bg); color: var(--ok-ink); }
.p-mis { background: var(--mis-bg); color: var(--mis-ink); }
.p-nid { background: var(--nid); color: #ffffff; }
.p-con { background: var(--ink); color: #ffffff; }
.p-unc { background: #eef0ef; color: #5b6461; }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.steps li { padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); display: flex; flex-direction: column; gap: 10px; }
.num { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #ffffff; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 800; }
.steps h3 { font-size: 19px; line-height: 1.3; font-weight: 700; }
.steps p { font-size: 15.5px; color: var(--muted); }

/* feature spotlights and cards */
.spots { display: flex; flex-direction: column; gap: 88px; }
.spot { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 64px; align-items: center; }
.spot.flip .spot-text { order: 2; }
.spot-text { display: flex; flex-direction: column; gap: 14px; }
.spot-text h3 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
.spot-text p { font-size: 17.5px; color: var(--ink3); }
.ticks { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; color: var(--ink3); }
.ticks li::before { content: ""; flex-shrink: 0; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: var(--ok-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b6b3f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7'/%3E%3C/svg%3E") center / 12px no-repeat; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 88px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); display: flex; flex-direction: column; gap: 10px; }
.card h3 { font-size: 19px; line-height: 1.3; font-weight: 700; }
.card p { font-size: 15.5px; color: var(--muted); }
.card .shot { margin-top: 10px; border-radius: 10px; box-shadow: none; }
.shot.portrait img { width: 100%; height: 560px; object-fit: cover; object-position: top; }  /* a tall page: show its top */
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-tint); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; }

/* privacy and claude */
.band { background: var(--soft); border-block: 1px solid var(--line2); }
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.trio .card { background: var(--card); }
.claude { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
pre.code { margin: 0; padding: 20px 22px; border-radius: 14px; background: var(--ink); color: #e9eeec; font-family: var(--mono); font-size: 14.5px; line-height: 1.7; overflow-x: auto; }
pre.code .c { color: #8b9398; }
pre.code .p { color: var(--accent-soft); user-select: none; }

/* works inside your AI */
.works { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--faint); }
.works b { padding: 5px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink2); font-weight: 700; }
.ai-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card.ai { gap: 14px; }
.card.ai pre.code { font-size: 13px; white-space: pre-wrap; overflow-wrap: anywhere; }
.nw { white-space: nowrap; }
.card.ai .btn { align-self: flex-start; }
.card.ai .note { font-size: 14px; color: var(--muted); }
.more { margin-top: auto; font-size: 15px; font-weight: 700; text-decoration: none; }
.tools-line { margin-top: 28px; text-align: center; font-size: 15.5px; color: var(--muted); }

/* faq */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.faq summary { padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 17.5px; font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex-shrink: 0; width: 10px; height: 10px; border-right: 2px solid var(--faint); border-bottom: 2px solid var(--faint); transform: rotate(45deg); margin-top: -4px; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.faq details p { padding: 0 24px 22px; color: var(--ink3); font-size: 16px; }

/* closing call to action */
.closing { padding-block: 96px; background: radial-gradient(800px 480px at 90% 120%, rgba(126, 104, 255, 0.4), rgba(126, 104, 255, 0) 70%), var(--ink); color: #ffffff; text-align: center; }
.closing .wrap { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.closing h2 { max-width: 760px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; font-weight: 800; letter-spacing: -0.03em; }
.closing p { max-width: 620px; font-size: 18px; color: #c4cacd; }

/* footer */
.foot { padding-block: 56px 40px; border-top: 1px solid var(--line2); }
.foot-in { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.foot-about { display: flex; flex-direction: column; gap: 12px; max-width: 340px; }
.foot-about p { font-size: 14.5px; color: var(--muted); }
.foot h3 { margin-bottom: 12px; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); }
.foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.foot a { color: var(--ink3); font-size: 15px; text-decoration: none; }
.foot a:hover { color: var(--accent); }
.foot-base { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line2); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13.5px; color: var(--faint); }

/* docs */
.doc { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; padding-block: 56px 96px; }
.doc-nav { position: sticky; top: 92px; align-self: start; display: flex; flex-direction: column; gap: 4px; }
.doc-nav a { padding: 7px 10px; border-radius: 8px; color: var(--ink3); font-size: 14.5px; font-weight: 600; text-decoration: none; }
.doc-nav a:hover { background: var(--soft); color: var(--ink); }
.doc-nav .sub { padding-left: 22px; font-weight: 500; color: var(--muted); }
.doc-body { max-width: 780px; display: flex; flex-direction: column; gap: 20px; }
.doc-body h1 { font-size: clamp(34px, 4.4vw, 48px); line-height: 1.08; font-weight: 800; letter-spacing: -0.035em; }
.doc-body h2 { margin-top: 36px; padding-top: 8px; font-size: 28px; line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; scroll-margin-top: 92px; }
.doc-body h3 { margin-top: 18px; font-size: 20px; line-height: 1.3; font-weight: 700; scroll-margin-top: 92px; }
.doc-body p, .doc-body li { font-size: 17px; color: var(--ink3); }
.doc-body ol, .doc-body ul { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.doc-lead { font-size: 19px !important; color: var(--muted) !important; }
.doc-step { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 16px; align-items: start; }
.doc-step > div { display: flex; flex-direction: column; gap: 12px; }
.doc-step h3 { margin: 4px 0 0; }
figure { margin: 6px 0 4px; display: flex; flex-direction: column; gap: 10px; }
figure .shot { box-shadow: 0 1px 2px rgba(17, 24, 28, 0.05), 0 18px 40px -28px rgba(17, 24, 28, 0.35); }
figcaption { font-size: 14px; color: var(--faint); }
.callout { padding: 16px 20px; border-radius: 12px; background: var(--accent-tint); color: var(--ink2); font-size: 15.5px; }
.callout.ok { background: var(--ok-bg); color: var(--ok-ink); }
.toc-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.toc-cards a { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); text-decoration: none; display: flex; flex-direction: column; gap: 6px; }
.toc-cards a:hover { border-color: var(--accent-soft); color: var(--ink); }
.toc-cards b { font-size: 16px; }
.toc-cards span { font-size: 14px; color: var(--muted); }
.doc-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.doc-list a { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); color: var(--ink); text-decoration: none; display: flex; flex-direction: column; gap: 8px; }
.doc-list a:hover { border-color: var(--accent-soft); color: var(--ink); }
.doc-list b { font-size: 19px; }
.doc-list span { font-size: 15.5px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .faq summary::after { transition: none; } }
@media (max-width: 960px) {
  .nav-links { display: none; }
  .split, .spot, .claude { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .spot.flip .spot-text { order: 0; }
  .steps, .cards, .trio, .toc-cards, .ai-grid { grid-template-columns: minmax(0, 1fr); }
  .foot-in { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 32px 72px; }
  .doc-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .doc-nav .sub { display: none; }
}
@media (max-width: 600px) {
  .wrap { padding-inline: 18px; }
  .section { padding-block: 64px; }
  .hero { padding-block: 56px 44px; }
  .nav-right .gh-label { display: none; }
  .foot-in, .doc-list { grid-template-columns: minmax(0, 1fr); }
  .cta-row .btn { width: 100%; }
}