/* Proofmark marketing site. One stylesheet, no build step. */

/* Plus Jakarta Sans (SIL Open Font License), latin subset, variable 400-800. */
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/plus-jakarta-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #120a26;
  --bg-2: #1a1033;
  --bg-3: #231546;
  --card: rgba(255, 255, 255, 0.045);
  --card-strong: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f2fb;
  --text-2: #c9c3dc;
  --text-3: #9a92b4;
  --brand-1: #4f46e5;
  --brand-2: #9333ea;
  --lilac: #c4b5fd;
  --pink: #f0abfc;
  --ok: #86efac;
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1160px;
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(124, 58, 237, 0.38), transparent 60%),
    radial-gradient(900px 600px at 100% 8%, rgba(79, 70, 229, 0.30), transparent 60%),
    var(--bg);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; margin: 0; font-weight: 800; }
h2 { font-size: clamp(30px, 4.2vw, 46px); }
h3 { font-size: 20px; letter-spacing: -0.015em; font-weight: 700; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 560px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--lilac); outline-offset: 3px; border-radius: 6px; }

/* ---- header ------------------------------------------------------------ */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(18, 10, 38, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--text-2); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--text); }
@media (max-width: 820px) { .nav { display: none; } .site-head .btn { margin-left: auto; } }

/* ---- buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 48px; padding: 0 22px; border-radius: 999px;
  font: inherit; font-size: 16px; font-weight: 700; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap; cursor: pointer; border: 0;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  box-shadow: 0 10px 30px -10px rgba(147, 51, 234, 0.75), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 36px -12px rgba(147, 51, 234, 0.9), inset 0 1px 0 rgba(255,255,255,.22); }
.btn-ghost { color: var(--text); background: var(--card); border: 1px solid var(--line-strong); }
.btn-ghost:hover { background: var(--card-strong); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14.5px; }
.btn svg { flex: none; }

/* ---- hero --------------------------------------------------------------- */
.hero { padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--card);
  font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--pink); }
.hero h1 { font-size: clamp(38px, 5.6vw, 64px); margin: 20px 0 20px; }
.grad { background: linear-gradient(90deg, var(--lilac), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(18px, 1.9vw, 20px); color: var(--text-2); max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.fine { margin-top: 14px; font-size: 14px; color: var(--text-3); }
.hero-art { position: relative; }
.hero-art img { border-radius: 24px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.7); border: 1px solid var(--line); }
@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { max-width: 520px; }
}

/* ---- sections ----------------------------------------------------------- */
.section { padding: 96px 0; }
.section.tight { padding: 64px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 16px; color: var(--text-2); font-size: 18px; }
@media (max-width: 700px) { .section { padding: 68px 0; } }

/* pain points */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pain { padding: 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.pain h3 { font-size: 17px; margin-bottom: 8px; }
.pain p { color: var(--text-2); font-size: 15.5px; }
.pain .q { display: block; font-size: 15px; color: var(--text-3); font-style: italic; margin-bottom: 14px; }
@media (max-width: 820px) { .pains { grid-template-columns: 1fr; } }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 28px 24px 26px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 18px;
  border-radius: 12px 12px 12px 3px; font-weight: 800; font-size: 15px; color: #fff;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 15.5px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* feature rows */
.feature { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 96px; }
.feature.flip .feature-copy { order: 2; }
.feature-copy h2 { font-size: clamp(28px, 3.4vw, 38px); }
.feature-copy > p { margin-top: 16px; color: var(--text-2); font-size: 17.5px; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 32px; color: var(--text); font-size: 16px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(196,181,253,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.2l2.6 2.6L14 7.4' fill='none' stroke='%23c4b5fd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat;
}
.shot { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 70px -30px rgba(0,0,0,.75); background: var(--bg-3); }
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature.flip .feature-copy { order: 0; }
  .feature + .feature { margin-top: 72px; }
}

/* comparison */
.compare-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 15.5px; }
.compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare tr:last-child td { border-bottom: 0; }
.compare thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); font-weight: 700; }
.compare thead th.us { color: var(--lilac); }
.compare tbody th { color: var(--text-2); width: 34%; font-weight: 500; }
.compare td.us { color: var(--text); font-weight: 600; background: rgba(147, 51, 234, 0.08); }
.compare td { color: var(--text-3); }

/* trust band */
.band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.band > div { padding: 26px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)); }
.band h3 { font-size: 17px; margin-bottom: 8px; }
.band p { color: var(--text-2); font-size: 15.5px; }
@media (max-width: 820px) { .band { grid-template-columns: 1fr; } }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 30px 26px; border-radius: 22px; border: 1px solid var(--line); background: var(--card); }
.plan.pop { border-color: rgba(196,181,253,.45); background: linear-gradient(180deg, rgba(147,51,234,.16), rgba(79,70,229,.06)); position: relative; }
.plan .tag { position: absolute; top: -12px; left: 26px; padding: 3px 12px; border-radius: 999px; font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); }
.plan h3 { font-size: 18px; }
.price { margin: 14px 0 4px; font-size: 44px; font-weight: 800; letter-spacing: -0.03em; }
.price small { font-size: 16px; font-weight: 600; color: var(--text-3); letter-spacing: 0; }
.plan .sub { color: var(--text-3); font-size: 14.5px; min-height: 22px; }
.plan .ticks { margin: 22px 0 28px; flex: 1; }
.plan .ticks li { font-size: 15.5px; }
.plan .btn { width: 100%; }
.plans-note { margin-top: 20px; text-align: center; color: var(--text-3); font-size: 15px; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

/* faq */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--card); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2px solid var(--text-3); border-bottom: 2px solid var(--text-3); transform: rotate(45deg); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq .a { padding: 0 22px 22px; color: var(--text-2); font-size: 16px; }
.faq .a p + p { margin-top: 10px; }
.faq .a a { color: var(--lilac); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; padding: 2px 6px; border-radius: 6px; background: rgba(255,255,255,.08); color: var(--text); }

/* closing cta */
.closer { text-align: center; padding: 72px 28px; border-radius: 28px; border: 1px solid var(--line);
  background: radial-gradient(700px 300px at 50% 0%, rgba(147,51,234,.35), transparent 70%), var(--bg-2); }
.closer h2 { max-width: 760px; margin: 0 auto; }
.closer p { margin: 16px auto 0; max-width: 560px; color: var(--text-2); font-size: 18px; }
.closer .cta-row { justify-content: center; }

/* footer */
.site-foot { padding: 56px 0 48px; margin-top: 96px; border-top: 1px solid var(--line); color: var(--text-3); font-size: 14.5px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.site-foot a { text-decoration: none; color: var(--text-2); }
.site-foot a:hover { color: var(--text); }

/* article pages (guides, comparisons) */
.article { max-width: 760px; margin: 0 auto; padding: 56px 0 24px; }
.article .crumbs { font-size: 14px; color: var(--text-3); margin-bottom: 18px; }
.article .crumbs a { color: var(--text-2); text-decoration: none; }
.article h1 { font-size: clamp(34px, 5vw, 50px); margin-bottom: 18px; }
.article .meta { color: var(--text-3); font-size: 14.5px; margin-bottom: 36px; }
.article h2 { font-size: clamp(25px, 3vw, 31px); margin: 52px 0 16px; }
.article h3 { margin: 32px 0 10px; }
.article p, .article li { color: var(--text-2); font-size: 17.5px; line-height: 1.75; }
.article p + p { margin-top: 16px; }
.article ul, .article ol { padding-left: 24px; margin: 16px 0; }
.article li + li { margin-top: 8px; }
.article a { color: var(--lilac); }
.article strong { color: var(--text); }
.article figure { margin: 32px 0; }
.article figcaption { margin-top: 10px; font-size: 14.5px; color: var(--text-3); text-align: center; }
.article .callout { margin: 28px 0; padding: 20px 22px; border-radius: var(--radius-sm); border: 1px solid rgba(196,181,253,.3); background: rgba(147,51,234,.08); }
.article .callout p { color: var(--text); }
.article table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15.5px; }
.article th, .article td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; color: var(--text-2); }
.article th { color: var(--text); }
.article .table-scroll { overflow-x: auto; }
.toc { margin: 0 0 40px; padding: 20px 22px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--card); }
.toc p { font-weight: 700; color: var(--text); font-size: 15px; margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { font-size: 15.5px; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--text); }
.inline-cta { margin: 40px 0; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(135deg, rgba(79,70,229,.18), rgba(147,51,234,.14)); }
.inline-cta h2, .inline-cta h3 { margin: 0 0 8px !important; font-size: 22px; }
.inline-cta p { color: var(--text-2); margin-bottom: 18px; }
