/* ============================================================
   harmonygraph.com
   Typography and colour derived from brand/style-guide.md:
   Cormorant Garamond Light, Crane's Lettra Pearl White, blind
   embossment — structural, never decorative. Light only, by design.
   ============================================================ */

:root {
  /* paper and ink — the canonical light palette */
  --paper:        #FAF9F5;   /* Crane's Lettra Pearl White, as near as RGB gets */
  --paper-raised: #FFFFFF;
  --paper-sunk:   #EFEDE6;
  --rule:         #D9D6CE;
  --rule-soft:    #E6E3DB;

  --ink:          #23262B;
  --ink-2:        #5A6067;
  --ink-3:        #686D73;

  /* Lapis lazuli and gold. Egyptian by material, not by ornament:
     lapis was traded into Egypt from Badakhshan and ground for inlay;
     the gold is the node. The accent is spent in one place — the mark. */
  --press:        #1C3C70;   /* lapis */
  --press-2:      #35609E;
  --press-wash:   rgba(28, 60, 112, 0.065);
  --press-rule:   rgba(28, 60, 112, 0.26);
  --on-press:     #FAF9F5;

  --gold:         #C08A2E;
  --gold-deep:    #96681C;

  /* The mark is held in the ORIGINAL artwork's colours so it matches the
     product screenshot in the hero, where the old logo is still visible
     inside the app's sidebar. Temporary: when the mark is updated inside
     HarmonyGraph itself and the screenshot is retaken, point these at
     --press and --gold and the whole thing becomes lapis in one edit. */
  --mark-blue:    #128CC5;
  --mark-node:    #EBD186;

  --display: "Cormorant Garamond", "EB Garamond", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --measure: 64ch;
  --page: 1080px;
  --gutter: clamp(22px, 5vw, 72px);

  --step: clamp(56px, 9vh, 104px);
}

/* Single visual world, deliberately. The brand is Crane's Lettra Pearl
   White with a blind emboss — a treatment that only exists because paper
   has a surface, and which has no dark-mode equivalent. Cormorant Light
   is also a high-contrast garalde whose hairlines halate badly on a dark
   ground, and these pages are long-form reading. There is no dark theme
   and that is a choice, not an omission: every colour below is painted
   explicitly so the page holds on any host background. */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-weight: 300; margin: 0; line-height: 1.12; text-wrap: balance; }
p { margin: 0; }
em { font-style: italic; }
strong { font-weight: 500; }

a { color: var(--press); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--press); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px;
  background: var(--press); color: var(--on-press);
  padding: 10px 16px; font-family: var(--mono); font-size: 12px;
}
.skip:focus { left: 12px; top: 12px; z-index: 10; }

/* ---------- shared atoms ---------- */

.label {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.label--press { color: var(--press-2); }

/* The wordmark follows the logo's lettering: a light geometric sans, mixed
   case. The original artwork is set in Century Gothic, which is not
   web-licensable; Poppins 300 matches it on the traits that read at a
   glance — the width and the perfectly circular bowls. */
.wordmark {
  font-family: "Poppins", "Century Gothic", "Futura", "Avenir Next", sans-serif;
  font-weight: 300;
  letter-spacing: 0.012em;
  text-transform: none;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.wrap { max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter); }

.measure { max-width: var(--measure); }

/* ---------- masthead ---------- */

.masthead { padding-top: clamp(28px, 5vh, 46px); }

.masthead__bar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
}
.masthead__bar .wordmark { font-size: clamp(18px, 2vw, 22px); }

/* ---------- the opening ---------- */

.opening { padding-top: clamp(44px, 8vh, 82px); }

.opening__kicker { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }

.question {
  font-size: clamp(32px, 5.4vw, 60px);
  letter-spacing: -0.018em;
  max-width: 19ch;
  hanging-punctuation: first;
}

.opening__after {
  margin-top: clamp(22px, 3.6vh, 34px);
  font-size: clamp(19px, 2.2vw, 23px);
  color: var(--ink-2);
  max-width: 46ch;
}
.opening__after b { color: var(--ink); font-weight: 500; }

/* ---------- the systems ---------- */

.systems { margin-top: clamp(34px, 5.5vh, 58px); }

.systems__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
  margin-top: 14px;
}
.systems__cell {
  background: var(--paper);
  padding: 16px 18px 18px;
  display: grid; gap: 5px; align-content: start;
}
.systems__cell h3 { font-size: 19px; }
.systems__cell p { font-size: 15px; color: var(--ink-2); line-height: 1.5; }

.systems__note {
  margin-top: 18px;
  font-size: clamp(19px, 2.1vw, 22px);
  max-width: 44ch;
}
.systems__note b { font-weight: 500; }

/* ---------- the citation ---------- */

.cite {
  margin-top: clamp(30px, 5vh, 50px);
  border-left: 2px solid var(--press-rule);
  padding: 4px 0 4px 20px;
  max-width: 54ch;
}
.cite p { font-size: 17px; color: var(--ink-2); }
.cite footer {
  margin-top: 8px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}

/* ---------- the five stages ---------- */

.stages { padding-top: var(--step); }

.section__head {
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(26px, 4vh, 42px);
}
.section__head h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.012em; }

.stage {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: clamp(18px, 3vw, 40px);
  padding: clamp(22px, 3.4vh, 32px) 0;
  border-bottom: 1px solid var(--rule-soft);
}
.stage:last-of-type { border-bottom: 0; }
.stage__n { display: grid; gap: 4px; align-content: start; }
.stage__n .num {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--press-2);
}
.stage__n .nm {
  font-size: 18px; color: var(--ink); line-height: 1.25;
}
.stage__body { display: grid; gap: 13px; align-content: start; min-width: 0; }
.stage__body > * { min-width: 0; }
.stage__body p { font-size: 18px; color: var(--ink-2); max-width: var(--measure); }
.stage__body p b { color: var(--ink); font-weight: 500; }

/* specificity must beat `.stage__body p` above, or the pull quote
   silently renders at body size */
.stage__body p.pull {
  font-size: clamp(21px, 2.6vw, 27px);
  color: var(--ink);
  max-width: 34ch;
  line-height: 1.24;
  margin-top: 4px;
}

.cq {
  background: var(--paper-sunk);
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.07);
  padding: 20px 24px;
  max-width: var(--measure);
}
.cq p { font-size: 18px; color: var(--ink); max-width: none; }

@media (max-width: 680px) {
  .stage { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}

/* schema figure */
.schema { margin: 8px 0 4px; overflow-x: auto; min-width: 0; max-width: 100%; }
.schema svg { display: block; width: 100%; height: auto; min-width: 560px; max-width: 760px; }

.answer {
  border: 1px solid var(--press-rule);
  background: var(--press-wash);
  padding: 22px 26px;
  max-width: var(--measure);
  display: grid; gap: 10px;
}
.answer .big { font-size: clamp(23px, 3vw, 31px); color: var(--ink); line-height: 1.18; }
.answer p { font-size: 16.5px; }

/* ---------- the coda ---------- */

.coda { padding-top: var(--step); }
.coda__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(22px, 3vw, 40px);
  margin-top: 8px;
}
.coda__grid div { display: grid; gap: 7px; align-content: start; }
.coda__grid h3 { font-size: 20px; }
.coda__grid p { font-size: 16.5px; color: var(--ink-2); }

/* ---------- the ask ---------- */

.ask { margin-top: var(--step); padding: clamp(30px, 5vw, 56px) 0; border-top: 1px solid var(--ink); }
.ask h2 { font-size: clamp(31px, 4.6vw, 50px); letter-spacing: -0.016em; max-width: 18ch; }
.ask__sub { margin-top: 16px; font-size: 18.5px; color: var(--ink-2); max-width: 50ch; }

.form { margin-top: clamp(24px, 4vh, 36px); max-width: 640px; display: grid; gap: 14px; }
.form label { display: grid; gap: 7px; }

.form textarea,
.form input {
  font-family: var(--display);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  padding: 13px 15px;
  width: 100%;
  resize: vertical;
}
.form textarea::placeholder,
.form input::placeholder { color: var(--ink-3); font-style: italic; }
.form textarea:focus,
.form input:focus { border-color: var(--press); outline: none; box-shadow: 0 0 0 2px var(--press-wash); }

.form__row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

button.send {
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--on-press); background: var(--press);
  border: 1px solid var(--press);
  padding: 13px 22px;
  cursor: pointer;
}
button.send:hover { background: var(--press-2); border-color: var(--press-2); }

.form__alt { font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); line-height: 1.7; }

/* ---------- who ---------- */

.who { margin-top: var(--step); padding-top: clamp(26px, 4vh, 40px); border-top: 1px solid var(--rule); }
.who__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(22px, 3vw, 44px); }
.who h2 { font-size: clamp(25px, 3vw, 32px); }
.who p { font-size: 17.5px; color: var(--ink-2); margin-top: 12px; max-width: 52ch; }
.who dl { margin: 0; display: grid; gap: 11px; align-content: start; }
.who dl div { display: grid; gap: 3px; }
.who dd { margin: 0; font-size: 16.5px; }

/* ---------- footer ---------- */

.foot {
  margin-top: var(--step);
  padding: 24px 0 clamp(46px, 7vh, 80px);
  border-top: 1px solid var(--ink);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  align-items: baseline;
}
.foot .wordmark { font-size: 17px; }
.foot p { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-3); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ============================================================
   Determinate, defensible, documented — the graph-vs-documents
   argument, the traversal, and the SQL contrast.
   ============================================================ */

.against { padding-top: var(--step); }

.against__lede {
  font-size: clamp(21px, 2.6vw, 27px);
  color: var(--ink);
  max-width: 40ch;
  line-height: 1.26;
  margin-bottom: clamp(24px, 4vh, 38px);
}

.versus {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.versus__side { background: var(--paper); padding: 22px 24px 26px; display: grid; gap: 11px; align-content: start; }
.versus__side h3 { font-size: 21px; }
.versus__side p { font-size: 16.5px; color: var(--ink-2); }
.versus__side ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.versus__side li { font-size: 16px; color: var(--ink-2); padding-left: 18px; position: relative; }
.versus__side li::before { content: "—"; position: absolute; left: 0; color: var(--ink-3); }
.versus__side--graph { background: var(--press-wash); }
.versus__side--graph li::before { color: var(--press-2); }

.triad { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(22px, 3vw, 40px); margin-top: clamp(28px, 4.5vh, 46px); }
.triad div { display: grid; gap: 8px; align-content: start; }
.triad h3 { font-size: 23px; color: var(--ink); }
.triad p { font-size: 16.5px; color: var(--ink-2); }

.notblackbox {
  margin-top: clamp(28px, 4.5vh, 46px);
  font-size: clamp(20px, 2.4vw, 25px);
  max-width: 44ch;
  line-height: 1.28;
}
.notblackbox b { font-weight: 500; }

/* ---------- the traversal ---------- */

.hops { margin-top: 6px; display: grid; gap: 0; max-width: var(--measure); }
.hop {
  display: grid; grid-template-columns: 26px minmax(0, 1fr);
  gap: 13px; align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.hop:last-child { border-bottom: 0; }
.hop__n { font-family: var(--mono); font-size: 10.5px; font-weight: 500; color: var(--press-2); }
.hop__t { font-size: 16.5px; color: var(--ink-2); }
.hop__t code {
  font-family: var(--mono); font-size: 12.5px;
  color: var(--ink); background: var(--paper-sunk);
  padding: 1px 5px; white-space: nowrap;
}
.hop__t b { color: var(--ink); font-weight: 500; }

/* ---------- code contrast ---------- */

.contrast { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(330px, 100%), 1fr)); gap: clamp(18px, 2.4vw, 28px); margin-top: 8px; }
.pane { display: grid; gap: 10px; align-content: start; min-width: 0; }
.pane__head { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.pane__head .label + .label::before { content: "·"; margin-right: 9px; color: var(--ink-3); }
.pane pre {
  margin: 0;
  overflow-x: auto;
  background: var(--paper-sunk);
  border: 1px solid var(--rule-soft);
  padding: 15px 17px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.72;
  color: var(--ink-2);
  -moz-tab-size: 2; tab-size: 2;
}
.pane--graph pre { background: var(--press-wash); border-color: var(--press-rule); color: var(--ink); }
.pane pre b { color: var(--ink); font-weight: 500; }
.pane--graph pre b { color: var(--press-2); font-weight: 500; }
.pane > p { font-size: 15.5px; color: var(--ink-2); }
.pane > p code,
.stage__body > p code {
  font-family: var(--mono); font-size: 12.5px;
  color: var(--ink); background: var(--paper-sunk);
  padding: 1px 5px; white-space: nowrap;
}

/* ---------- ad-hoc discovery: the data-centric argument ---------- */

.adhoc { padding-top: var(--step); }
.adhoc__intro { font-size: 18px; color: var(--ink-2); max-width: 62ch; }
.adhoc__intro b { color: var(--ink); font-weight: 500; }

.aphorism {
  margin: clamp(26px, 4.4vh, 44px) 0;
  border-left: 2px solid var(--press);
  padding: 6px 0 6px 22px;
  max-width: 48ch;
}
.aphorism p {
  font-size: clamp(22px, 2.8vw, 29px);
  line-height: 1.26;
  color: var(--ink);
  font-style: italic;
}
.aphorism footer {
  margin-top: 10px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}

.props { display: grid; gap: 0; max-width: var(--measure); }
.prop {
  display: grid; grid-template-columns: 148px minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 30px); align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.prop:last-child { border-bottom: 0; }
.prop__k { font-size: 19px; color: var(--ink); }
.prop__v { font-size: 16.5px; color: var(--ink-2); }
.prop__v b { color: var(--ink); font-weight: 500; }
@media (max-width: 640px) {
  .prop { grid-template-columns: minmax(0, 1fr); gap: 5px; }
}

.cannot {
  margin-top: clamp(26px, 4vh, 42px);
  padding: 22px 26px;
  background: var(--paper-sunk);
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.07);
  max-width: var(--measure);
  display: grid; gap: 11px;
}
.cannot p { font-size: 17px; color: var(--ink-2); }
.cannot p b { color: var(--ink); font-weight: 500; }

/* ============================================================
   The mark, and the hub page
   ============================================================ */

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
/* 202 x 307 — the traced proportions of the artwork, not an approximation.
   The symbol's fills are set as presentation attributes using custom
   properties: CSS selectors cannot reach inside a <use> shadow tree, but
   inherited custom properties cross the boundary, so the mark still themes. */
.brand .mark { width: 22.4px; height: 34px; flex: 0 0 auto; display: block; }
.foot .brand .mark { width: 17.1px; height: 26px; }

.nav { display: flex; gap: clamp(14px, 2.4vw, 28px); flex-wrap: wrap; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--press); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- hub hero ---------- */

.hero { padding: clamp(38px, 7vh, 74px) 0 clamp(30px, 4.5vh, 50px); }

/* On a wide screen the 1080px measure boxes the hero in while there is
   real room either side. Let the hero break out to the RIGHT only — up
   to 190px — so the screenshot can be read at a useful size. Breaking
   out both ways would pull the headline left of the masthead and every
   section below it; the left edge has to stay true down the page.
   Collapses to zero on narrow screens, where the grid stacks anyway. */
@media (min-width: 1120px) {
  .hero {
    margin-right: calc(-1 * clamp(0px, (100vw - var(--page)) / 2 - var(--gutter) + 20px, 190px));
  }
}
.hero h1 {
  font-size: clamp(31px, 4.1vw, 50px);
  letter-spacing: -0.017em;
  max-width: 26ch;
}
.hero h1 i { font-style: italic; color: var(--press); }
.hero__sub {
  margin-top: clamp(20px, 3.4vh, 32px);
  font-size: clamp(19px, 2.3vw, 24px);
  color: var(--ink-2);
  max-width: 50ch;
}
.hero__sub b { color: var(--ink); font-weight: 500; }

/* ---------- two-column argument ---------- */

.arg { padding-top: var(--step); }
.arg__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(22px, 4vw, 60px);
  align-items: start;
}
@media (max-width: 760px) { .arg__grid { grid-template-columns: minmax(0, 1fr); } }
.arg__lead { font-size: clamp(21px, 2.6vw, 28px); line-height: 1.24; color: var(--ink); }
.arg__lead i { font-style: italic; color: var(--press); }
.arg__body { display: grid; gap: 14px; }
.arg__body p { font-size: 17.5px; color: var(--ink-2); }
.arg__body p b { color: var(--ink); font-weight: 500; }

/* ---------- the cases index ---------- */

.caselist { display: grid; gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); margin-top: 6px; }
a.casecard {
  background: var(--paper);
  padding: clamp(22px, 3vw, 30px) clamp(22px, 3vw, 30px) clamp(24px, 3.2vw, 32px);
  display: grid; gap: 10px;
  text-decoration: none; color: inherit;
}
a.casecard:hover { background: var(--press-wash); }
a.casecard h3 { font-size: clamp(22px, 2.8vw, 28px); letter-spacing: -0.012em; max-width: 42ch; }
a.casecard:hover h3 { color: var(--press); }
a.casecard p { font-size: 16.5px; color: var(--ink-2); max-width: 62ch; }
.casecard__meta { display: flex; gap: 14px; flex-wrap: wrap; align-items: baseline; }
.casecard__go { margin-left: auto; font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--press-2); }

/* a slim gold rule, used once per page and no more */
.goldrule { height: 2px; width: 46px; background: var(--gold); margin: 0 0 18px; }

/* ---------- how we work ---------- */

.work { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(22px, 3vw, 44px); }
.work div { display: grid; gap: 8px; align-content: start; }
.work h3 { font-size: 20px; }
.work p { font-size: 16.5px; color: var(--ink-2); }

/* ---------- form confirmation ---------- */

.sent {
  margin-top: 16px;
  border: 1px solid var(--press-rule);
  background: var(--press-wash);
  padding: 18px 20px;
  display: none;
  gap: 11px;
}
.sent[data-open="true"] { display: grid; }
.sent h3 { font-size: 19px; }
.sent p { font-size: 15.5px; color: var(--ink-2); }
.sent textarea {
  font-family: var(--mono); font-size: 12px; line-height: 1.6;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--rule); padding: 11px 13px; width: 100%; resize: vertical;
}
.sent__row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* ---------- the portrait ---------- */

.who__grid {
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: start;
}
.who__text {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.portrait { margin: 0; }
.portrait img {
  display: block;
  width: 100%;
  height: auto;
  /* square corners: the brand is architectural, not an avatar bubble */
  box-shadow: 0 0 0 1px var(--rule-soft);
}
@media (max-width: 620px) {
  .who__grid { grid-template-columns: minmax(0, 1fr); }
  .portrait { max-width: 190px; }
}

/* ============================================================
   Hero: the claim beside the demonstration
   ============================================================ */

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(26px, 3.8vw, 60px);
  align-items: center;
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
}

.hero__cta {
  display: flex;
  gap: clamp(18px, 3vw, 32px);
  flex-wrap: wrap;
  margin-top: clamp(22px, 3.4vh, 32px);
  align-items: baseline;
}
.hero__cta a {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--press);
  text-decoration: none;
  border-bottom: 1px solid var(--press-rule);
  padding-bottom: 3px;
}
.hero__cta a:hover { border-bottom-color: var(--press); }

/* the product screenshot */
.demo { margin: 0; min-width: 0; max-width: 660px; justify-self: end; }
.demo img {
  display: block; width: 100%; height: auto;
  /* square corners — the brand is architectural, not a rounded card */
  box-shadow: 0 0 0 1px var(--rule-soft), 0 3px 14px rgba(35, 38, 43, 0.10);
}
.demo figcaption {
  margin-top: 13px;
  font-family: var(--mono); font-size: 10.5px; line-height: 1.75;
  letter-spacing: 0.04em; color: var(--ink-3);
}
.demo figcaption b { color: var(--ink-2); font-weight: 500; }

/* ============================================================
   What we are not
   ============================================================ */

.nots { padding-top: var(--step); }
.nots__grid { display: grid; gap: 0; max-width: 72ch; }
.not {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 34px);
  align-items: baseline;
  padding: 17px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.not:last-child { border-bottom: 0; }
.not__k {
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--press-2);
}
.not__v { font-size: 17.5px; color: var(--ink-2); }
.not__v b { color: var(--ink); font-weight: 500; }
@media (max-width: 620px) {
  .not { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}

/* honeypot — off-screen rather than display:none, which some bots skip */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sent__row { margin-top: 12px; }