/*
 * Public website (marketing pages). Self-contained: no Bootstrap.
 * Concept: analytics as a well-edited report — paper, ink, and a red editing pen.
 */

@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('../vendor/fonts/inter-latin-standard-normal.woff2') format('woff2-variations'); }
@font-face { font-family: 'Geist Mono'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('../vendor/fonts/geist-mono-latin-wght-normal.woff2') format('woff2-variations'); }

:root {
  color-scheme: light;
  --paper: #fafcff;
  --paper-2: #f5f7fa;
  --sheet: #ffffff;
  --ink: #141414;
  --ink-2: #3a3a3a;
  --muted: #6b6b6b;
  --rule: #e3e8ef;
  --rule-soft: #edf1f6;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --blue: #27497a;
  --green: #2e6a4c;
  --night: #111111;
  --night-2: #1a1a1a;
  --night-rule: #2e2e2e;
  --night-text: #ededed;
  --night-muted: #9a9a9a;

  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.6 var(--sans); letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
code, pre, kbd { font-family: var(--mono); font-size: .86em; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }

/* ---------- type ---------- */
.display {
  font-family: var(--sans); font-weight: 650; font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 1.02; letter-spacing: -0.038em; font-variation-settings: 'opsz' 32;
}
.display em, .h2 em, .h3 em { font-style: normal; color: var(--muted); }
.night .display em, .night .h2 em, .night .h3 em { color: var(--night-muted); }
.display .pen, .h2 .pen { color: var(--red); }
.h2 { font-family: var(--sans); font-weight: 650; font-size: clamp(1.9rem, 3.8vw, 3.1rem); line-height: 1.08; letter-spacing: -0.032em; font-variation-settings: 'opsz' 32; }
.h3 { font-family: var(--sans); font-weight: 600; font-size: clamp(1.25rem, 1.9vw, 1.5rem); line-height: 1.2; letter-spacing: -0.025em; }
.h4 { font: 600 1rem/1.35 var(--sans); letter-spacing: -0.01em; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--ink-2); max-width: 40ch; }
.muted { color: var(--muted); }
.kicker {
  display: inline-flex; align-items: center; gap: .6em;
  font: 500 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.kicker b { color: var(--red); font-weight: 500; }
.kicker::before { content: ''; width: 22px; height: 1px; background: currentColor; }
.kicker.plain::before { display: none; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.small { font-size: .88rem; }
.tiny { font-size: .78rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em; padding: .82em 1.25em; border-radius: var(--radius);
  font: 500 .95rem/1 var(--sans); letter-spacing: -0.005em; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background .18s, color .18s, border-color .18s, transform .18s;
}
.btn svg { width: 1em; height: 1em; transition: transform .2s; }
.btn:hover svg { transform: translateX(3px); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--red); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-paper { background: var(--paper); color: var(--ink); }
.btn-paper:hover { background: var(--red); color: #fff; }
.btn-ghost { color: var(--ink); padding-left: 0; padding-right: 0; }
.btn-ghost:hover { color: var(--red); }
.btn-lg { padding: 1.05em 1.5em; font-size: 1rem; }

/* ---------- header ---------- */
.masthead { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.masthead.is-stuck { border-bottom-color: var(--rule); }
.masthead .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 650 1.12rem/1 var(--sans); letter-spacing: -0.02em; white-space: nowrap; }
.footer .brand-mark .bm-bg { fill: var(--paper); }
.footer .brand-mark .bm-line { stroke: var(--ink); }
.brand-mark { width: 26px; height: 26px; flex: none; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: 18px; }
.nav a { text-decoration: none; font-size: .93rem; color: var(--ink-2); position: relative; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--red); }
.nav-end { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav-end .link { font-size: .93rem; text-decoration: none; color: var(--ink-2); }
.nav-end .link:hover { color: var(--ink); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: currentColor; margin: 5px 0; transition: transform .2s, opacity .2s; }
.drawer { display: none; }

@media (max-width: 920px) {
  .nav, .nav-end { display: none; }
  .nav-toggle { display: block; }
  .drawer { display: block; position: fixed; inset: 68px 0 0 0; background: var(--paper); z-index: 49; padding: 24px var(--gutter) 40px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; overflow-y: auto; }
  .drawer a { display: block; padding: 14px 0; border-bottom: 1px solid var(--rule); font: 600 1.4rem/1.2 var(--sans); text-decoration: none; letter-spacing: -0.03em; }
  .drawer a.btn { display: flex; margin-top: 24px; width: 100%; justify-content: center; padding: 1.05em; border-bottom: 0; font: 500 1rem/1 var(--sans); letter-spacing: 0; color: var(--paper); }
  .nav-open .drawer { opacity: 1; visibility: visible; transform: none; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-open { overflow: hidden; }
}

/* ---------- sections ---------- */
.section { padding: clamp(72px, 10vw, 136px) 0; position: relative; }
.section + .section.ruled { border-top: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px 64px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head .h2 { margin-top: 18px; }
.section-head p { margin: 0; max-width: 46ch; color: var(--ink-2); }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

.night { background: var(--night); color: var(--night-text); }
.night .kicker, .night .muted { color: var(--night-muted); }
.night .section-head p, .night .lede { color: var(--night-text); opacity: .82; }
.tint { background: var(--paper-2); }

/* ---------- hero ---------- */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(64px, 8vw, 112px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); gap: clamp(40px, 6vw, 88px); align-items: center; }
.hero .display { margin: 22px 0 28px; }
.hero .lede { margin-bottom: 36px; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.hero-note { margin-top: 22px; font-size: .86rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero-note span::before { content: '✓'; color: var(--red); margin-right: .45em; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

/* The brief: an editorial "report sheet" that shows how the product writes. */
.brief-stack { position: relative; margin: 0; }
.brief-stack::before { /* second sheet underneath */
  content: ''; position: absolute; inset: 12px -10px -12px 10px; background: var(--paper-2); border: 1px solid var(--rule); transform: rotate(-1.8deg);
}
.brief {
  position: relative; margin: 0; background: var(--sheet); border: 1px solid var(--rule); border-radius: 2px;
  box-shadow: 0 1px 0 var(--rule-soft), 0 30px 60px -30px rgba(20, 20, 20, .28), 0 12px 24px -16px rgba(20, 20, 20, .18);
  padding: 30px clamp(22px, 3vw, 36px) 28px; transform: rotate(.5deg);
}
.brief-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.brief-top .kicker::before { display: none; }
.brief-title { font: 650 1.3rem/1.2 var(--sans); letter-spacing: -0.03em; margin: 16px 0 10px; }
.brief-body { font: 400 .98rem/1.6 var(--sans); color: var(--ink-2); }
.brief-body p { margin: 0 0 .8em; }
.mark { background: linear-gradient(transparent 58%, var(--red-soft) 58%); padding: 0 1px; color: var(--ink); font-weight: 500; }
.fn { font: 500 .62rem/1 var(--mono); color: var(--red); vertical-align: super; margin-left: 1px; }
.brief-chart { margin: 14px 0 6px; border-top: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft); padding: 10px 0 4px; }
.brief-chart svg { width: 100%; height: auto; }
.brief-chart figcaption { font: 400 .7rem/1.4 var(--mono); color: var(--muted); display: flex; justify-content: space-between; gap: 10px; padding-top: 4px; }
.legend-i { display: inline-flex; align-items: center; gap: 6px; }
.legend-i i { display: inline-block; width: 14px; height: 2px; background: var(--ink); }
.legend-i i.band { height: 8px; background: var(--paper-2); border: 1px dashed var(--rule); }
.action {
  margin-top: 16px; padding: 14px 16px; background: var(--ink); color: var(--paper); border-radius: 2px;
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: start;
}
.action .box { width: 16px; height: 16px; border: 1.5px solid var(--paper); border-radius: 2px; margin-top: 3px; }
.action .kicker { color: #c8c8c8; grid-column: 2; }
.action .kicker::before { display: none; }
.action p { grid-column: 2; margin: 0; font-size: .95rem; line-height: 1.45; }
.notes { margin-top: 16px; display: grid; gap: 6px; }
.notes div { font: 400 .72rem/1.45 var(--mono); color: var(--muted); padding-left: 16px; position: relative; }
.notes div b { position: absolute; left: 0; color: var(--red); font-weight: 500; }
.stamp {
  position: absolute; right: -22px; top: -20px; transform: rotate(7deg);
  border: 1.5px solid var(--red); color: var(--red); border-radius: 3px; padding: 6px 10px 5px;
  font: 600 .66rem/1.25 var(--mono); letter-spacing: .1em; text-transform: uppercase; background: color-mix(in srgb, var(--sheet) 80%, transparent);
}
@media (max-width: 560px) { .stamp { right: -6px; top: -22px; } .brief { transform: none; } .brief-stack::before { inset: 8px -4px -8px 4px; } }

/* ---------- facts strip ---------- */
.facts { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 26px 22px 24px; border-left: 1px solid var(--rule); }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact strong { display: block; font: 650 1.9rem/1 var(--sans); letter-spacing: -0.04em; margin-bottom: 8px; }
.fact span { font-size: .86rem; color: var(--muted); line-height: 1.4; display: block; }
@media (max-width: 560px) { .bars li { grid-template-columns: 84px 1fr 52px; gap: 10px; } }
@media (max-width: 860px) { .facts .wrap { grid-template-columns: 1fr 1fr; } .fact:nth-child(3) { border-left: 0; padding-left: 0; } .fact:nth-child(n+3) { border-top: 1px solid var(--rule); } }

/* ---------- pipeline ---------- */
.pipeline { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 8px; position: relative; }
.pipeline::before { content: ''; position: absolute; left: 0; right: 0; top: 13px; height: 1px; background: var(--rule); }
.stage { position: relative; padding-right: 16px; }
.stage .dot { width: 27px; height: 27px; border-radius: 50%; border: 1px solid var(--ink); background: var(--paper); display: grid; place-items: center; font: 500 .66rem/1 var(--mono); position: relative; }
.stage.ours .dot { background: var(--red); border-color: var(--red); color: #fff; }
.stage h3 { font: 500 1rem/1.2 var(--sans); margin: 18px 0 6px; letter-spacing: -0.01em; }
.stage p { font-size: .87rem; color: var(--muted); margin: 0; line-height: 1.45; }
.pipe-label { display: flex; margin-bottom: 26px; font: 500 .7rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.pipe-label span { flex: 3; color: var(--muted); }
.pipe-label span + span { color: var(--red); border-left: 1px solid var(--rule); padding-left: 14px; }
@media (max-width: 860px) {
  .pipeline { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .pipeline::before, .pipe-label { display: none; }
}

/* ---------- three columns "method" ---------- */
.method { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.method > article { padding: 30px 32px 8px 0; }
.method > article + article { padding-left: 32px; border-left: 1px solid var(--rule); }
.method .step { font: 500 .8rem/1 var(--mono); letter-spacing: .12em; color: var(--red); }
.method h3 { margin: 18px 0 12px; }
.method p { color: var(--ink-2); font-size: .98rem; }
.ticks { list-style: none; margin: 18px 0 0; padding: 0; font-size: .9rem; }
.ticks li { padding: 9px 0 9px 22px; border-top: 1px solid var(--rule-soft); position: relative; }
.ticks li::before { content: ''; position: absolute; left: 2px; top: 17px; width: 8px; height: 1.5px; background: var(--red); }
@media (max-width: 900px) {
  .method { grid-template-columns: 1fr; }
  .method > article, .method > article + article { padding: 28px 0 8px; border-left: 0; border-top: 1px solid var(--rule); }
  .method > article:first-child { border-top: 0; }
}

/* ---------- grounding demo ---------- */
.ledger { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--rule); background: var(--sheet); }
.ledger > div { padding: 26px 28px; }
.ledger > div + div { border-left: 1px solid var(--rule); }
.ledger h4 { font: 500 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.ledger .verdict { margin-top: 16px; font: 500 .72rem/1.35 var(--mono); letter-spacing: .08em; text-transform: uppercase; display: inline-flex; gap: 8px; align-items: center; padding: 7px 10px; border-radius: 2px; }
.verdict.ok { background: #e3eee7; color: var(--green); }
.verdict.no { background: var(--red-soft); color: var(--red); }
.ledger .claim { font: 500 1.02rem/1.55 var(--sans); }
.strike { text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 2px; color: var(--muted); }
.evidence { font: 400 .78rem/1.7 var(--mono); color: var(--ink-2); margin: 0; padding: 14px 16px; background: var(--paper); border: 1px solid var(--rule-soft); white-space: pre-wrap; }
@media (max-width: 760px) { .ledger { grid-template-columns: 1fr; } .ledger > div + div { border-left: 0; border-top: 1px solid var(--rule); } }

/* ---------- analyst (dark) ---------- */
.chat { border: 1px solid var(--night-rule); background: var(--night-2); border-radius: 3px; overflow: hidden; }
.chat-bar { display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-bottom: 1px solid var(--night-rule); font: 500 .72rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--night-muted); }
.chat-bar i { width: 7px; height: 7px; border-radius: 50%; background: #5fae84; }
.chat-body { padding: 22px 22px 26px; display: grid; gap: 18px; }
.q { justify-self: end; max-width: 80%; background: var(--paper); color: var(--ink); padding: 12px 16px; border-radius: 14px 14px 2px 14px; font-size: .97rem; }
.a { max-width: 92%; font: 400 1rem/1.65 var(--sans); color: var(--night-text); }
.a .mark { background: linear-gradient(transparent 60%, rgba(220, 38, 38, .38) 60%); color: #fff; }
.runs { display: flex; flex-wrap: wrap; gap: 8px; }
.runs span { font: 400 .74rem/1 var(--mono); color: var(--night-muted); border: 1px solid var(--night-rule); padding: 7px 10px; border-radius: 2px; }
.runs span::before { content: '▸ '; color: var(--red); }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.split.rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
@media (max-width: 920px) { .split, .split.rev { grid-template-columns: 1fr; } .split.rev > :first-child { order: 2; } }
.defs { margin: 28px 0 0; display: grid; gap: 0; }
.defs div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--night-rule); font-size: .94rem; }
.defs dt { font: 500 .74rem/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--night-muted); }
.defs dd { margin: 0; }
.tint .defs div, .defs.light div { border-top-color: var(--rule); }
.tint .defs dt, .defs.light dt { color: var(--muted); }
@media (max-width: 560px) { .defs div { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- AI traffic panel ---------- */
.panel { background: var(--sheet); border: 1px solid var(--rule); border-radius: 2px; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--rule); }
.panel-head .h4 { font-size: .95rem; }
.panel-body { padding: 8px 22px 20px; }
.bars { list-style: none; margin: 0; padding: 0; }
.bars li { display: grid; grid-template-columns: 120px 1fr 64px; gap: 14px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--rule-soft); font-size: .9rem; }
.bars li:last-child { border-bottom: 0; }
.bar { height: 8px; background: var(--paper-2); position: relative; }
.bar i { position: absolute; inset: 0 auto 0 0; background: var(--ink); width: var(--w, 50%); transform-origin: left; }
.bars li:first-child .bar i { background: var(--red); }
.bars .num { text-align: right; font-size: .84rem; }
.panel-foot { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.panel-foot > div { padding: 16px 22px; }
.panel-foot > div + div { border-left: 1px solid var(--rule); }
.panel-foot strong { display: block; font: 650 1.6rem/1.1 var(--sans); letter-spacing: -0.04em; }
.panel-foot span { font-size: .8rem; color: var(--muted); }
.up { color: var(--green); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips span { font: 400 .76rem/1 var(--mono); border: 1px solid var(--rule); padding: 7px 10px; border-radius: 2px; background: var(--sheet); }
.night .chips span { background: transparent; border-color: var(--night-rule); color: var(--night-text); }

/* ---------- index of features (table of contents) ---------- */
.toc { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; counter-reset: toc; }
.toc a, .toc div.item { display: grid; grid-template-columns: 44px 1fr auto; gap: 4px 12px; padding: 20px 0; border-top: 1px solid var(--rule); text-decoration: none; align-items: baseline; }
.toc .n { font: 500 .74rem/1 var(--mono); color: var(--red); }
.toc h3 { font: 600 1.12rem/1.25 var(--sans); letter-spacing: -0.02em; }
.toc p { grid-column: 2 / 4; margin: 4px 0 0; font-size: .9rem; color: var(--muted); }
.toc .tag { font: 400 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.toc a:hover h3 { color: var(--red); }
@media (max-width: 820px) { .toc { grid-template-columns: 1fr; } }

/* ---------- privacy ---------- */
.promises { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.promise { background: var(--paper); padding: 28px 26px 26px; }
.promise .never { font: 500 .7rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--red); }
.promise h3 { font: 600 1.15rem/1.25 var(--sans); letter-spacing: -0.02em; margin: 12px 0 10px; }
.promise p { font-size: .92rem; color: var(--ink-2); margin: 0; }
@media (max-width: 900px) { .promises { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .promises { grid-template-columns: 1fr; } }

/* ---------- pricing ---------- */
.cycle { display: inline-flex; border: 1px solid var(--ink); border-radius: 999px; padding: 3px; gap: 2px; }
.cycle button { border: 0; background: none; font: 500 .86rem/1 var(--sans); padding: 9px 16px; border-radius: 999px; cursor: pointer; color: var(--ink); }
.cycle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.cycle em { font-style: normal; color: var(--red); font-family: var(--mono); font-size: .74rem; margin-left: 4px; }
.cycle button[aria-pressed="true"] em { color: #f87171; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--ink); background: var(--sheet); }
.plan { padding: 32px 30px 30px; display: flex; flex-direction: column; position: relative; }
.plan + .plan { border-left: 1px solid var(--rule); }
.plan.featured { background: var(--ink); color: var(--paper); }
.plan.featured .muted, .plan.featured .plan-desc { color: #b5b5b5; }
.plan.featured .feat li { border-top-color: #2e2e2e; }
.plan-name { font: 500 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; display: flex; justify-content: space-between; }
.plan-name b { color: var(--red); font-weight: 500; }
.plan.featured .plan-name b { color: #f87171; }
.price { margin: 26px 0 4px; display: flex; align-items: baseline; gap: 6px; }
.price strong { font: 650 3.2rem/1 var(--sans); letter-spacing: -0.05em; }
.price span { color: var(--muted); font-size: .9rem; }
.plan.featured .price span { color: #b5b5b5; }
.price-note { font-size: .82rem; color: var(--muted); min-height: 1.4em; }
.plan-desc { font-size: .93rem; color: var(--ink-2); margin: 16px 0 20px; min-height: 3em; }
.feat { list-style: none; margin: 0 0 28px; padding: 0; font-size: .9rem; flex: 1; }
.feat li { padding: 9px 0; border-top: 1px solid var(--rule-soft); display: flex; justify-content: space-between; gap: 12px; }
.feat li span:last-child { font-family: var(--mono); font-size: .82rem; text-align: right; }
.feat li.off { opacity: .45; }
.plan .btn { justify-content: center; }
.plan.featured .btn-ink { background: var(--paper); color: var(--ink); }
.plan.featured .btn-ink:hover { background: var(--red); color: #fff; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } .plan + .plan { border-left: 0; border-top: 1px solid var(--rule); } }
[data-cycle="year"] .m-only, [data-cycle="month"] .y-only { display: none; }

.compare { width: 100%; border-collapse: collapse; font-size: .92rem; }
.compare th, .compare td { padding: 13px 12px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.compare thead th { font: 500 .74rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--ink); }
.compare td, .compare thead th + th { text-align: right; font-family: var(--mono); font-size: .84rem; }
.compare tbody th { font-weight: 400; }
.compare .grp th { font: 600 1.05rem/1.2 var(--sans); padding-top: 30px; border-bottom-color: var(--ink); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.yes { color: var(--green); } .no { color: var(--muted); }

.methods { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.methods div { background: var(--sheet); padding: 18px 20px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: .92rem; }
.methods b { font: 500 .78rem/1 var(--mono); color: var(--red); white-space: nowrap; }
.methods .soon { color: var(--muted); font-weight: 400; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font: 550 1.12rem/1.35 var(--sans); letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 18px; font: 300 1.7rem/1 var(--sans); color: var(--red); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 0 24px; max-width: 70ch; color: var(--ink-2); }
.faq .ans p:last-child { margin: 0; }
.faq-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } }

/* ---------- closing CTA ---------- */
.closer { padding: clamp(80px, 12vw, 160px) 0; text-align: left; }
.closer .display { font-size: clamp(2.6rem, 6.6vw, 5.6rem); max-width: 15ch; }
.closer .row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 32px; }
.closer p { color: var(--night-text); opacity: .8; max-width: 38ch; margin: 0 0 22px; }

/* ---------- footer ---------- */
.footer { background: var(--night); color: var(--night-text); padding: 72px 0 36px; border-top: 1px solid var(--night-rule); }
.footer .brand { color: var(--night-text); }
.foot-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; }
.foot-grid h2 { font: 500 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--night-muted); margin-bottom: 16px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-grid a { text-decoration: none; font-size: .93rem; color: var(--night-text); opacity: .86; }
.foot-grid a:hover { opacity: 1; color: #fff; text-decoration: underline; }
.foot-about { max-width: 34ch; color: var(--night-muted); font-size: .92rem; margin-top: 18px; }
.foot-base { margin-top: 64px; padding-top: 22px; border-top: 1px solid var(--night-rule); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font: 400 .76rem/1.4 var(--mono); color: var(--night-muted); }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- inner pages ---------- */
.page-head { padding: clamp(48px, 8vw, 104px) 0 clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--rule); }
.page-head .display { font-size: clamp(2.6rem, 6.4vw, 5.4rem); margin: 22px 0 24px; max-width: 16ch; }
.page-head .lede { max-width: 52ch; }
.crumbs { font: 400 .76rem/1 var(--mono); color: var(--muted); display: flex; gap: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

.chapter { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px clamp(40px, 6vw, 96px); padding: clamp(56px, 8vw, 96px) 0; border-top: 1px solid var(--rule); }
.chapter:first-of-type { border-top: 0; }
.chapter-side { position: sticky; top: 100px; align-self: start; }
.chapter-side .h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin-top: 16px; }
.chapter-side p { margin-top: 16px; color: var(--ink-2); }
.chapter .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.chapter .cell { padding: 22px 0; border-top: 1px solid var(--rule); }
.chapter .cell h3 { font: 500 1rem/1.3 var(--sans); margin-bottom: 8px; letter-spacing: -0.01em; }
.chapter .cell p { font-size: .93rem; color: var(--ink-2); margin: 0; }
@media (max-width: 900px) { .chapter { grid-template-columns: 1fr; } .chapter-side { position: static; } }
@media (max-width: 600px) { .chapter .grid2 { grid-template-columns: 1fr; } }

.prose { font-size: 1.02rem; color: var(--ink-2); }
.prose h2 { font: 650 1.5rem/1.25 var(--sans); letter-spacing: -0.03em; color: var(--ink); margin: 2.2em 0 .6em; }
.prose h3 { font: 600 1.02rem/1.3 var(--sans); color: var(--ink); margin: 1.8em 0 .5em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin: .35em 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 1.2em 0; }
.prose th, .prose td { text-align: left; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose th { font: 500 .74rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.legal-meta { font: 400 .8rem/1.5 var(--mono); color: var(--muted); }

.code {
  background: var(--night); color: var(--night-text); border-radius: 3px; padding: 18px 20px; overflow-x: auto;
  font: 400 .82rem/1.7 var(--mono); margin: 0; white-space: pre;
}
.code .c { color: var(--night-muted); }
.code .s { color: #fca5a5; }
.code .k { color: #9ec7ad; }

/* subtle reveal (only when JS has marked the page ready, so content never stays hidden) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .bars .bar i { transform: scaleX(0); transition: transform 1s cubic-bezier(.2, .7, .2, 1); }
.js .in .bars .bar i, .js .bars.in .bar i { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .bars .bar i { opacity: 1; transform: none; transition: none; }
}
.mt-0 { margin-top: 0; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 40px; } .mt-5 { margin-top: 64px; }
.mb-0 { margin-bottom: 0; }
.center { text-align: center; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- product screens ---------- */
.showcase { padding-top: clamp(64px, 8vw, 112px); }
.shot-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.shot-tabs button {
  border: 1px solid var(--rule); background: var(--sheet); color: var(--ink-2); cursor: pointer;
  font: 500 .88rem/1 var(--sans); padding: 10px 15px; border-radius: 999px; transition: background .15s, color .15s, border-color .15s;
}
.shot-tabs button:hover { border-color: var(--ink); color: var(--ink); }
.shot-tabs button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.shot { margin: 0; }
.shot-frame {
  border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; background: var(--sheet);
  box-shadow: 0 1px 0 var(--rule-soft), 0 40px 80px -40px rgba(20, 20, 20, .25), 0 16px 32px -20px rgba(20, 20, 20, .14);
}
.shot-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--rule); background: var(--paper); }
.shot-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--rule); }
.shot-bar span { margin: 0 auto; font: 400 .72rem/1 var(--mono); color: var(--muted); padding-right: 40px; }
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption { margin-top: 18px; max-width: 70ch; color: var(--ink-2); font-size: .98rem; }
.shot figcaption strong { color: var(--ink); font-weight: 600; }
@media (max-width: 600px) { .shot-tabs { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(-1 * var(--gutter)) 18px; padding: 0 var(--gutter); scrollbar-width: none; } .shot-tabs button { flex: none; } }

/* ---------- blog ---------- */
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; font: 400 .78rem/1.4 var(--mono); color: var(--muted); }
.post-meta .kicker { font-size: .74rem; }
.blog-empty { padding: 40px 0 20px; }
.featured-post { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--ink); align-items: center; }
.featured-post.has-cover { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.featured-post .h2 { margin: 18px 0 16px; max-width: 22ch; }
.featured-post .h2 a { text-decoration: none; }
.featured-post .h2 a:hover { color: var(--red); }
.featured-post .lede { margin-bottom: 28px; max-width: 56ch; }
.featured-cover img { width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 8px; }
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { display: grid; grid-template-columns: 130px minmax(0, 1fr) auto; gap: 8px 32px; padding: 28px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.post-list time { font: 400 .78rem/1.6 var(--mono); color: var(--muted); }
.post-list h2 { font: 600 1.3rem/1.3 var(--sans); letter-spacing: -0.025em; margin: 0 0 8px; }
.post-list h2 a { text-decoration: none; }
.post-list h2 a:hover { color: var(--red); }
.post-list p { margin: 0; color: var(--ink-2); font-size: .96rem; max-width: 70ch; }
.post-tags { display: flex; gap: 12px; align-items: baseline; font: 400 .74rem/1 var(--mono); color: var(--muted); white-space: nowrap; }
.post-tags .tag { color: var(--red); text-transform: uppercase; letter-spacing: .08em; }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 40px; }
@media (max-width: 860px) {
  .featured-post.has-cover { grid-template-columns: 1fr; }
  .featured-cover { order: -1; }
  .post-list li { grid-template-columns: 1fr; }
}

.preview-bar { background: var(--red); color: #fff; text-align: center; padding: 10px 16px; font-size: .9rem; }
.preview-bar a { color: #fff; }
.post-head { padding: clamp(40px, 7vw, 88px) 0 clamp(28px, 4vw, 44px); }
.post-title { font: 650 clamp(2.2rem, 5vw, 3.6rem)/1.06 var(--sans); letter-spacing: -0.035em; margin: 22px 0 20px; font-variation-settings: 'opsz' 32; }
.post-head .lede { max-width: 60ch; margin-bottom: 22px; }
.post-cover { margin: 0 auto clamp(32px, 5vw, 56px); }
.post-cover img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--rule); }
.post-grid { display: grid; grid-template-columns: minmax(0, 720px); justify-content: center; gap: 56px; }
.post-grid.with-toc { grid-template-columns: 220px minmax(0, 720px); }
.post-toc { position: sticky; top: 100px; align-self: start; font-size: .88rem; }
.post-toc ol { list-style: none; margin: 14px 0 0; padding: 0; border-left: 1px solid var(--rule); }
.post-toc li a { display: block; padding: 6px 0 6px 14px; color: var(--muted); text-decoration: none; line-height: 1.35; }
.post-toc li a:hover { color: var(--ink); }
@media (max-width: 1000px) { .post-grid.with-toc { grid-template-columns: minmax(0, 720px); } .post-toc { display: none; } }
.post-body { font-size: 1.08rem; line-height: 1.75; color: var(--ink-2); }
.post-body > :first-child { margin-top: 0; }
.post-body h2 { font: 650 1.65rem/1.25 var(--sans); letter-spacing: -0.03em; margin: 2.2em 0 .6em; scroll-margin-top: 90px; }
.post-body h3 { font: 600 1.25rem/1.3 var(--sans); letter-spacing: -0.02em; margin: 1.8em 0 .5em; color: var(--ink); scroll-margin-top: 90px; }
.post-body h4 { font: 600 1.05rem/1.35 var(--sans); margin: 1.6em 0 .4em; color: var(--ink); }
.post-body p, .post-body ul, .post-body ol { margin: 0 0 1.2em; }
.post-body li { margin: .4em 0; }
.post-body a { color: var(--ink); text-decoration-color: var(--red); text-decoration-thickness: 1.5px; }
.post-body a:hover { color: var(--red); }
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body em { font-style: normal; color: var(--ink); background: linear-gradient(transparent 62%, var(--red-soft) 62%); }
.post-body code { background: var(--paper-2); border: 1px solid var(--rule-soft); border-radius: 4px; padding: .1em .35em; font-size: .86em; }
.post-body pre.code { margin: 1.6em 0; font-size: .85rem; line-height: 1.65; }
.post-body pre.code code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.post-body blockquote { margin: 1.8em 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--red); color: var(--ink); font-size: 1.12rem; }
.post-body blockquote p:last-child { margin-bottom: 0; }
.post-body figure { margin: 2em 0; }
.post-body figure img, .post-body p img { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--rule); }
.post-body figcaption { margin-top: 10px; font-size: .86rem; color: var(--muted); text-align: center; }
.post-body hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4em 0; }
.post-body table { font-size: .94rem; }
.post-body td, .post-body th { padding: 10px 14px 10px 0; }
.post-cta { margin: clamp(48px, 7vw, 80px) 0 clamp(16px, 3vw, 32px); background: var(--night); color: var(--night-text); border-radius: 10px; padding: 32px 34px; display: grid; grid-template-columns: 1fr auto; gap: 24px 32px; align-items: end; }
.post-cta h2 { font: 650 1.5rem/1.25 var(--sans); letter-spacing: -0.03em; margin: 12px 0 8px; color: #fff; }
.post-cta p { margin: 0; color: var(--night-muted); }
.post-cta .kicker b { color: #f87171; }
@media (max-width: 700px) { .post-cta { grid-template-columns: 1fr; } }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.related-card { background: var(--paper); padding: 26px 24px; text-decoration: none; display: flex; flex-direction: column; gap: 10px; }
.related-card h3 { font: 600 1.15rem/1.3 var(--sans); letter-spacing: -0.02em; }
.related-card p { margin: 0; font-size: .92rem; color: var(--ink-2); flex: 1; }
.related-card:hover h3 { color: var(--red); }
@media (max-width: 860px) { .related { grid-template-columns: 1fr; } }

.post-head .post-grid, .post > aside.post-grid { margin-bottom: 0; }
@media (max-width: 1000px) { .post-toc-spacer { display: none; } }
