/* ============================================================
   PDFHub — "print bureau" theme
   Paper, ink, vermilion proofing red. Fraunces / Archivo / Plex Mono.
   ============================================================ */

:root {
    --paper: #f4eee1;
    --paper-2: #ebe3cf;
    --paper-3: #e2d8bf;
    --ink: #181410;
    --ink-soft: #5b5344;
    --line: #d4c8ab;
    --red: #c93a1d;
    --red-deep: #9e2c12;
    --green: #2e6e4e;
    --serif: "Fraunces", Georgia, serif;
    --sans: "Archivo", "Helvetica Neue", sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.55;
    font-size: 16px;
    /* faint paper grain */
    background-image:
        radial-gradient(circle at 15% 10%, rgba(201, 58, 29, .05), transparent 40%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .035 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.frame { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

a { color: inherit; }

/* ---------- header ---------- */
.site-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 0; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
    display: inline-grid; place-items: center;
    width: 38px; height: 38px; border-radius: 9px;
    background: var(--red); color: var(--paper);
    font-family: var(--serif); font-weight: 700; font-size: 20px;
    box-shadow: 2px 2px 0 var(--ink);
}
.brand-mark.sm { width: 26px; height: 26px; font-size: 14px; box-shadow: 1.5px 1.5px 0 var(--ink); margin-right: 6px; vertical-align: -7px; }
.brand-word { font-family: var(--serif); font-weight: 700; font-size: 22px; letter-spacing: -.02em; }
.site-nav { display: flex; align-items: center; gap: 26px; font-size: 15px; font-weight: 500; }
.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); }
.nav-cta {
    color: var(--paper) !important; background: var(--ink);
    padding: 9px 18px; border-radius: 999px;
}
.nav-cta:hover { background: var(--red); }

/* ---------- flashes ---------- */
.flash { margin: 18px 0 0; padding: 12px 18px; border-radius: 10px; font-weight: 500; }
.flash-ok { background: #dcead9; border: 1px solid #b3cdae; color: var(--green); }

/* ---------- hero ---------- */
.hero { padding: 84px 0 72px; position: relative; }
.hero-kicker {
    font-family: var(--mono); font-size: 13px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--red);
    display: inline-flex; align-items: center; gap: 10px;
}
.hero-kicker::before { content: ""; width: 34px; height: 2px; background: var(--red); }
.hero h1 {
    font-family: var(--serif); font-weight: 580; letter-spacing: -.025em;
    font-size: clamp(42px, 7vw, 78px); line-height: 1.02; margin: 18px 0 22px;
    max-width: 14ch;
}
.hero h1 em { font-style: italic; color: var(--red); }
.hero-sub { font-size: 19px; color: var(--ink-soft); max-width: 52ch; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font: 600 16px var(--sans); text-decoration: none; cursor: pointer;
    padding: 14px 26px; border-radius: 999px; border: 2px solid var(--ink);
    background: var(--ink); color: var(--paper);
    box-shadow: 3px 3px 0 rgba(24, 20, 16, .25);
    transition: transform .12s ease, box-shadow .12s ease, background .12s;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 rgba(24, 20, 16, .25); background: var(--red); border-color: var(--red); }
.btn:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 rgba(24,20,16,.25); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: none; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-red { background: var(--red); border-color: var(--red); }
.btn-red:hover { background: var(--red-deep); border-color: var(--red-deep); }
.btn[disabled] { opacity: .5; pointer-events: none; }

.hero-stamp {
    position: absolute; right: 0; top: 96px; rotate: 8deg;
    border: 3px double var(--red); color: var(--red); border-radius: 12px;
    padding: 10px 18px; font: 700 15px/1.25 var(--mono); text-transform: uppercase;
    letter-spacing: .1em; text-align: center; opacity: .85; user-select: none;
}
@media (max-width: 820px) { .hero-stamp { display: none; } }

/* ---------- section scaffolding ---------- */
.section { padding: 64px 0; border-top: 1px dashed var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.section-head h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.02em; }
.section-head .index { font-family: var(--mono); color: var(--red); font-size: 14px; letter-spacing: .12em; }

/* ---------- tools grid ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.tool-card {
    position: relative; display: block; text-decoration: none;
    background: #fffdf6; border: 1px solid var(--line); border-radius: 14px;
    padding: 22px 20px 18px;
    transition: transform .14s ease, box-shadow .14s ease, border-color .14s;
}
.tool-card:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: 4px 6px 0 rgba(24,20,16,.12); }
.tool-card .no { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); letter-spacing: .1em; }
.tool-card h3 { font-family: var(--serif); font-size: 21px; font-weight: 620; margin: 8px 0 6px; }
.tool-card p { font-size: 14px; color: var(--ink-soft); min-height: 42px; }
.tool-card .price {
    display: inline-block; margin-top: 14px;
    font: 600 13px var(--mono); color: var(--red);
    border: 1.5px solid var(--red); border-radius: 999px; padding: 3px 12px;
}
.tool-card:hover .price { background: var(--red); color: var(--paper); }

/* ---------- API panel ---------- */
.api-panel {
    background: var(--ink); color: var(--paper); border-radius: 20px;
    padding: clamp(28px, 5vw, 56px); display: grid; gap: 40px;
    grid-template-columns: 1.05fr 1fr; align-items: center;
    background-image: radial-gradient(circle at 85% 0%, rgba(201,58,29,.35), transparent 50%);
}
@media (max-width: 860px) { .api-panel { grid-template-columns: 1fr; } }
.api-panel h2 { font-family: var(--serif); font-size: clamp(28px, 4vw, 42px); font-weight: 580; letter-spacing: -.02em; margin-bottom: 14px; }
.api-panel h2 em { color: #f1a08c; font-style: italic; }
.api-panel p { color: #cfc6b4; max-width: 46ch; margin-bottom: 22px; }
.api-points { list-style: none; margin: 0 0 28px; display: grid; gap: 9px; color: #e8e0cd; font-size: 15px; }
.api-points li::before { content: "→ "; color: var(--red); font-weight: 700; }
.code-card {
    background: #0d0b09; border: 1px solid #36302a; border-radius: 14px;
    font: 13.5px/1.65 var(--mono); overflow: auto;
}
.code-card .code-bar {
    display: flex; gap: 6px; padding: 12px 16px; border-bottom: 1px solid #36302a;
    font-size: 11px; color: #8d8473; letter-spacing: .1em; text-transform: uppercase;
}
.code-card pre { padding: 18px; color: #e8e0cd; white-space: pre; }
.code-card .c-red { color: #ef8b6d; } .code-card .c-dim { color: #8d8473; } .code-card .c-grn { color: #9dc88f; }

/* ---------- pricing ---------- */
.pack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.pack {
    background: #fffdf6; border: 1px solid var(--line); border-radius: 16px;
    padding: 26px 24px; position: relative;
}
.pack.feature { border: 2px solid var(--ink); box-shadow: 5px 6px 0 rgba(24,20,16,.15); }
.pack .pack-name { font: 600 13px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-soft); }
.pack .pack-price { font-family: var(--serif); font-size: 42px; font-weight: 620; margin: 8px 0 2px; }
.pack .pack-sub { font-size: 14px; color: var(--ink-soft); margin-bottom: 16px; }
.pack .per { font: 500 13px var(--mono); color: var(--red); }
.pack-badge {
    position: absolute; top: -12px; right: 16px; background: var(--red); color: var(--paper);
    font: 700 11px var(--mono); letter-spacing: .1em; text-transform: uppercase;
    padding: 4px 12px; border-radius: 999px;
}

.price-table { width: 100%; border-collapse: collapse; background: #fffdf6; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.price-table th, .price-table td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--line); }
.price-table th { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper-2); }
.price-table tr:last-child td { border-bottom: 0; }
.price-table .num { font-family: var(--mono); color: var(--red); font-weight: 600; }

/* ---------- tool page / forms ---------- */
.page-narrow { max-width: 640px; margin: 0 auto; padding: 56px 0 72px; }
.page-narrow .crumb { font: 500 13px var(--mono); color: var(--ink-soft); text-transform: uppercase; letter-spacing: .12em; }
.page-narrow h1 { font-family: var(--serif); font-size: clamp(32px, 5vw, 46px); font-weight: 600; letter-spacing: -.02em; margin: 10px 0 8px; }
.page-narrow .lede { color: var(--ink-soft); margin-bottom: 30px; }

.card {
    background: #fffdf6; border: 1px solid var(--line); border-radius: 16px; padding: 28px;
}

.drop {
    display: block;
    border: 2px dashed var(--line); border-radius: 14px; padding: 36px 20px;
    text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
    background: var(--paper);
}
.drop:hover, .drop.dragover { border-color: var(--red); background: #fdf6ec; }
.drop strong { font-family: var(--serif); font-size: 19px; display: block; margin-bottom: 4px; }
.drop span { font-size: 13.5px; color: var(--ink-soft); }
.drop input { display: none; }
.file-list { list-style: none; margin: 14px 0 0; display: grid; gap: 6px; }
.file-list li {
    font: 500 13.5px var(--mono); background: var(--paper-2);
    padding: 8px 14px; border-radius: 8px; display: flex; justify-content: space-between; gap: 10px;
}
.file-list .sz { color: var(--ink-soft); white-space: nowrap; }

.field { margin-top: 18px; }
.field label { display: block; font: 600 13px var(--sans); margin-bottom: 6px; }
.field input[type=text], .field input[type=password], .field input[type=email], .field select {
    width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
    font: 15px var(--sans); background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--red); outline-offset: 1px; border-color: var(--red); }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 26px; flex-wrap: wrap; }
.price-note { font: 600 14px var(--mono); color: var(--ink-soft); }
.price-note b { color: var(--red); font-size: 17px; }

.errors { background: #f7e3dd; border: 1px solid #e0b4a6; color: var(--red-deep); border-radius: 10px; padding: 12px 16px; margin-bottom: 18px; font-size: 14.5px; }
.errors ul { margin-left: 18px; }

/* ---------- result page ---------- */
.receipt {
    background: #fffdf6; border: 1px solid var(--line); border-radius: 4px 4px 16px 16px; padding: 32px;
    position: relative;
    box-shadow: 0 10px 24px -18px rgba(24,20,16,.5);
}
.receipt::before {
    content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 8px;
    background: repeating-linear-gradient(90deg, var(--red) 0 14px, transparent 14px 24px);
    border-radius: 4px 4px 0 0;
}
.receipt h1 { font-family: var(--serif); font-size: 30px; font-weight: 620; margin-bottom: 4px; }
.receipt .meta { font: 500 13px var(--mono); color: var(--ink-soft); margin-bottom: 22px; }
.receipt-rows { border-top: 1px dashed var(--line); margin-top: 8px; }
.receipt-rows .row { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.receipt-rows .row b { font-family: var(--mono); }
.receipt .total { font-size: 17px; font-weight: 700; }
.receipt .total b { color: var(--red); }
.paid-stamp {
    position: absolute; top: 26px; right: 26px; rotate: -9deg;
    border: 3px double var(--green); color: var(--green); border-radius: 10px;
    padding: 6px 16px; font: 700 15px var(--mono); letter-spacing: .18em; text-transform: uppercase;
}
.fail-banner { background: #f7e3dd; border: 1px solid #e0b4a6; border-radius: 12px; padding: 18px; color: var(--red-deep); }

/* ---------- auth / dashboard ---------- */
.auth-wrap { max-width: 430px; margin: 64px auto 90px; }
.auth-wrap h1 { font-family: var(--serif); font-size: 36px; font-weight: 620; margin-bottom: 6px; }
.auth-wrap .lede { color: var(--ink-soft); margin-bottom: 24px; }
.auth-alt { margin-top: 16px; font-size: 14px; color: var(--ink-soft); }
.auth-alt a { color: var(--red); }

.dash-grid { display: grid; gap: 18px; grid-template-columns: 1.4fr 1fr; align-items: start; padding: 40px 0 80px; }
@media (max-width: 880px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-grid h2 { font-family: var(--serif); font-size: 24px; font-weight: 620; margin-bottom: 14px; }
.key-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.key-row:last-child { border-bottom: 0; }
.key-row .kname { font-weight: 600; }
.key-row .kmeta { font: 12.5px var(--mono); color: var(--ink-soft); }
.key-row .kcredits { font: 600 14px var(--mono); color: var(--red); white-space: nowrap; }
.btn-mini {
    font: 600 12px var(--sans); border: 1.5px solid var(--line); background: transparent;
    border-radius: 999px; padding: 5px 12px; cursor: pointer; color: var(--ink-soft);
}
.btn-mini:hover { border-color: var(--red); color: var(--red); }

.new-key {
    background: #14310f0d; border: 2px solid var(--green); border-radius: 12px;
    padding: 16px 18px; margin-bottom: 18px;
}
.new-key code { font: 600 14px var(--mono); word-break: break-all; color: var(--green); }
.new-key p { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }

.usage-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.usage-table td { padding: 8px 6px; border-bottom: 1px dashed var(--line); font-family: var(--mono); }
.usage-table .ok { color: var(--green); } .usage-table .bad { color: var(--red); }

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 48px; padding: 48px 0 90px; }
@media (max-width: 860px) { .docs { grid-template-columns: 1fr; } }
.docs-nav { position: sticky; top: 24px; align-self: start; display: grid; gap: 8px; font-size: 14.5px; }
.docs-nav a { text-decoration: none; color: var(--ink-soft); padding: 6px 10px; border-left: 2px solid var(--line); }
.docs-nav a:hover { color: var(--red); border-color: var(--red); }
.docs-body h1 { font-family: var(--serif); font-size: 40px; font-weight: 600; margin-bottom: 12px; letter-spacing: -.02em; }
.docs-body h2 { font-family: var(--serif); font-size: 26px; font-weight: 620; margin: 42px 0 12px; padding-top: 10px; }
.docs-body p { margin-bottom: 12px; color: #3c3527; max-width: 70ch; }
.docs-body code:not(pre code) { font: 600 13.5px var(--mono); background: var(--paper-2); padding: 2px 7px; border-radius: 6px; }
.docs-body .code-card { margin: 16px 0 22px; }
.param-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 8px; }
.param-table th, .param-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.param-table th { font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); }
.param-table code { font: 600 13px var(--mono); color: var(--red-deep); }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--line); padding: 30px 0 44px; margin-top: 30px; }
.foot-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.foot-row nav { display: flex; gap: 20px; font-size: 14px; }
.foot-row nav a { color: var(--ink-soft); text-decoration: none; }
.foot-row nav a:hover { color: var(--red); }
.foot-fine { font-size: 12.5px; color: var(--ink-soft); margin-top: 14px; }

/* ---------- load animation ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero > *, .section { animation: rise .5s ease both; }
.hero > *:nth-child(2) { animation-delay: .06s; }
.hero > *:nth-child(3) { animation-delay: .12s; }
.hero > *:nth-child(4) { animation-delay: .18s; }

/* ---------- blog prose ---------- */
.prose { color: #3c3527; font-size: 16.5px; line-height: 1.75; }
.prose h2 { font-family: var(--serif); font-size: 26px; font-weight: 620; color: var(--ink); margin: 34px 0 12px; letter-spacing: -.01em; }
.prose h3 { font-family: var(--serif); font-size: 20px; font-weight: 620; color: var(--ink); margin: 26px 0 8px; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 14px 22px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--red); font-weight: 600; }
.prose strong { color: var(--ink); }
.prose code { font: 600 14px var(--mono); background: var(--paper-2); padding: 2px 7px; border-radius: 6px; }
.prose pre { background: #0d0b09; color: #e8e0cd; border-radius: 12px; padding: 16px 18px; font: 13.5px/1.6 var(--mono); overflow: auto; margin: 0 0 16px; }
.prose pre code { background: none; padding: 0; color: inherit; }
.prose blockquote { border-left: 3px solid var(--red); margin: 0 0 14px; padding: 4px 0 4px 16px; color: var(--ink-soft); }