/* Dynamic Delights — company site
   Light "paper" theme by default, dark follows the OS. The EnChord band keeps
   EnChord's own palette in both themes so the product reads as itself. */

:root {
  --paper: #f3efe6;
  --paper-raised: #ebe6da;
  --ink: #17150f;
  --ink-2: #3d3a33;
  --muted: #6b665b;
  --line: #d6cfbf;
  --line-strong: #b9b09c;
  --accent: #b83d0b;
  --accent-hover: #93300a;
  --accent-ink: #fffaf3;
  --focus: #b83d0b;

  --ec-bg: #090a10;
  --ec-surface: #12131e;
  --ec-raised: #171824;
  --ec-ink: #eeecf6;
  --ec-secondary: #c6c0d6;
  --ec-muted: #aaa5ba;
  --ec-line: #ffffff1c;
  --ec-accent: #bba6ff;
  --ec-accent-hover: #d6c8ff;
  --ec-button-ink: #1b1135;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --width: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 6px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12110e;
    --paper-raised: #1b1a16;
    --ink: #f0ebe0;
    --ink-2: #cfc8b9;
    --muted: #9d9686;
    --line: #2f2c25;
    --line-strong: #4a463c;
    --accent: #f5875a;
    --accent-hover: #ffa47e;
    --accent-ink: #1a0d05;
    --focus: #f5875a;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #12110e;
  --paper-raised: #1b1a16;
  --ink: #f0ebe0;
  --ink-2: #cfc8b9;
  --muted: #9d9686;
  --line: #2f2c25;
  --line-strong: #4a463c;
  --accent: #f5875a;
  --accent-hover: #ffa47e;
  --accent-ink: #1a0d05;
  --focus: #f5875a;
  color-scheme: dark;
}

/* ---------- Base ---------- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

code, .mono { font-family: var(--font-mono); font-size: 0.875em; }

.wrap { width: 100%; max-width: var(--width); margin-inline: auto; padding-inline: var(--gutter); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: var(--radius);
  text-decoration: none;
}
.skip:focus { top: 12px; color: var(--paper); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Buttons & links ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.8em 1.25em;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-weight: 500; font-size: 0.975rem; line-height: 1;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--accent); color: var(--accent-ink); }

.text-link {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-weight: 500; font-size: 0.975rem;
  text-decoration: underline; text-decoration-color: var(--line-strong);
}
.text-link:hover { text-decoration-color: currentColor; }

.arrow { font-family: var(--font-body); transition: transform .15s ease; }
a:hover .arrow { transform: translateX(2px); }
a:hover .arrow--out { transform: translate(2px, -2px); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }

/* ---------- Header ---------- */

.site-header {
  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 var(--line);
}
.site-header__bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 64px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__name { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: -0.01em; font-variation-settings: 'opsz' 36; white-space: nowrap; }
.brand__llc { color: var(--muted); font-family: var(--font-mono); font-size: 0.7rem; margin-left: 2px; letter-spacing: 0.04em; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; font-size: 0.94rem; color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); }
.site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.site-nav .btn { padding: 0.65em 1.05em; font-size: 0.9rem; color: var(--paper); text-decoration: none; }
.site-nav .btn:hover { color: var(--accent-ink); }

.nav-toggle {
  display: none;
  font: inherit; font-size: 0.9rem; font-weight: 500;
  background: none; color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 7px 14px; cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 64px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav li a { display: block; padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 16px; justify-content: center; padding: 0.9em 1em; font-size: 1rem; }
}

/* ---------- Section scaffolding ---------- */

.section { padding-block: clamp(72px, 10vw, 128px); }
.section + .section { border-top: 1px solid var(--line); }
.section--tight { padding-block: clamp(48px, 6vw, 72px); }

.kicker {
  display: flex; align-items: baseline; gap: 12px;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}
.kicker b { color: var(--accent); font-weight: 500; }

.section-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 24px 64px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.section-head p { color: var(--ink-2); max-width: 46ch; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

.lede { font-size: clamp(1.1rem, 1.6vw, 1.28rem); line-height: 1.55; color: var(--ink-2); max-width: 58ch; }

.fineprint { font-size: 0.86rem; color: var(--muted); max-width: 62ch; }

/* ---------- Home hero ---------- */

.hero { padding-block: clamp(56px, 9vw, 120px) clamp(64px, 9vw, 112px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4.4fr); gap: 56px 72px; align-items: start; }
.hero h1 { font-size: clamp(2.6rem, 6.4vw, 5.25rem); line-height: 1.0; letter-spacing: -0.03em; }
.hero h1 em { font-style: italic; color: var(--accent); font-variation-settings: 'opsz' 144, 'SOFT' 100; }
.hero .lede { margin-top: 28px; }
.hero .actions { margin-top: 36px; }
@media (max-width: 960px) { .hero__grid { grid-template-columns: 1fr; } }

/* The company "record": rows with hex offsets — a nod to reading software at the byte level. */
.record {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-raised);
  font-size: 0.95rem;
}
.record__head {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 12px 18px; border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.record dl { margin: 0; }
.record__row { display: grid; grid-template-columns: 2.6em 8.2em minmax(0, 1fr); gap: 12px; padding: 12px 18px; }
.record__row + .record__row { border-top: 1px solid var(--line); }
.record__row::before { content: attr(data-offset); font-family: var(--font-mono); font-size: 0.76rem; color: var(--line-strong); padding-top: 2px; }
.record dt { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); padding-top: 2px; }
.record dd { margin: 0; color: var(--ink); line-height: 1.45; }
.record dd small { display: block; color: var(--muted); font-size: 0.84rem; margin-top: 2px; }
@media (max-width: 420px) {
  .record__row { grid-template-columns: 2.2em minmax(0, 1fr); row-gap: 4px; }
  .record dt { grid-column: 2; }
  .record dd { grid-column: 2; }
}

/* ---------- EnChord band (always EnChord's dark palette) ---------- */

.enchord {
  background: var(--ec-bg);
  color: var(--ec-ink);
  padding-block: clamp(80px, 11vw, 140px);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color-scheme: dark;
}
.enchord::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, #7c4dff2e, transparent 70%);
  z-index: -1; pointer-events: none;
}
.enchord a:hover { color: var(--ec-accent-hover); }
.enchord :focus-visible { outline-color: var(--ec-accent); }
.enchord .kicker { color: var(--ec-muted); }
.enchord .kicker b { color: var(--ec-accent); }

.enchord__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 56px 72px; align-items: start; }
@media (max-width: 960px) { .enchord__grid { grid-template-columns: 1fr; } }

.enchord__wordmark { width: min(260px, 60vw); margin: 0 0 28px -10px; }
.enchord h2 { font-size: clamp(2.3rem, 5vw, 3.9rem); color: var(--ec-ink); }
.enchord h2 em { font-style: italic; color: var(--ec-accent); }
.enchord .lede { color: var(--ec-secondary); margin-top: 22px; }

.enchord .btn { background: var(--ec-accent); color: var(--ec-button-ink); }
.enchord .btn:hover { background: var(--ec-accent-hover); color: var(--ec-button-ink); }
.enchord .text-link { color: var(--ec-ink); text-decoration-color: #ffffff40; }

.inside { margin: 44px 0 40px; border-top: 1px solid var(--ec-line); }
.inside div { display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 4px 20px; padding: 16px 0; border-bottom: 1px solid var(--ec-line); }
.inside dt { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.03em; color: var(--ec-accent); padding-top: 3px; }
.inside dd { margin: 0; color: var(--ec-secondary); font-size: 0.98rem; }
@media (max-width: 520px) { .inside div { grid-template-columns: 1fr; } }

/* What-the-server-sees demo */
.cipher {
  background: var(--ec-surface);
  border: 1px solid var(--ec-line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 80px -40px #000;
}
@media (min-width: 961px) { .cipher { position: sticky; top: 96px; } }
.cipher__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--ec-line);
}
.cipher__title { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ec-muted); }
.cipher__rekey {
  font: inherit; font-family: var(--font-mono); font-size: 0.76rem;
  color: var(--ec-ink); background: var(--ec-raised);
  border: 1px solid var(--ec-line); border-radius: 999px; padding: 5px 12px; cursor: pointer;
}
.cipher__rekey:hover { border-color: var(--ec-accent); }
.cipher__body { padding: 18px; display: grid; gap: 18px; }
.cipher label, .cipher__label { display: block; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ec-muted); margin-bottom: 8px; }
.cipher textarea {
  width: 100%; min-height: 84px; resize: vertical;
  font: inherit; font-size: 1rem; line-height: 1.5;
  color: var(--ec-ink); background: var(--ec-bg);
  border: 1px solid var(--ec-line); border-radius: var(--radius); padding: 12px 14px;
}
.cipher textarea:focus-visible { outline: 2px solid var(--ec-accent); outline-offset: 1px; }
.cipher__out {
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.6;
  color: var(--ec-accent); background: var(--ec-bg);
  border: 1px solid var(--ec-line); border-radius: var(--radius); padding: 12px 14px;
  overflow-wrap: anywhere; min-height: 84px; max-height: 190px; overflow-y: auto;
}
.cipher__meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.cipher__meta div { border-top: 1px solid var(--ec-line); padding-top: 10px; }
.cipher__meta dt { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ec-muted); }
.cipher__meta dd { margin: 4px 0 0; font-family: var(--font-mono); font-size: 0.8rem; color: var(--ec-ink); overflow-wrap: anywhere; }
.cipher__note { font-size: 0.84rem; color: var(--ec-muted); padding: 14px 18px 18px; border-top: 1px solid var(--ec-line); }
@media (max-width: 460px) { .cipher__meta { grid-template-columns: 1fr 1fr; } }

/* ---------- Principles ---------- */

.principles { list-style: none; margin: 0; padding: 0; counter-reset: p; }
.principle {
  display: grid; grid-template-columns: 4.5rem minmax(0, 6fr) minmax(0, 4fr);
  gap: 18px 48px;
  padding-block: 40px;
  border-top: 1px solid var(--line);
}
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle__n { font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent); padding-top: 8px; }
.principle h3 { font-size: clamp(1.55rem, 2.6vw, 2.1rem); margin-bottom: 14px; }
.principle p { color: var(--ink-2); max-width: 56ch; }
.principle p + p { margin-top: 12px; }
.evidence {
  align-self: start;
  font-size: 0.9rem;
  background: var(--paper-raised);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.evidence__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.evidence ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.evidence li { display: grid; grid-template-columns: 1em minmax(0, 1fr); gap: 8px; color: var(--ink-2); line-height: 1.45; }
.evidence li::before { content: "→"; color: var(--muted); }
@media (max-width: 900px) {
  .principle { grid-template-columns: 3rem minmax(0, 1fr); }
  .evidence { grid-column: 2; }
}
@media (max-width: 520px) {
  .principle { grid-template-columns: 1fr; gap: 10px; }
  .principle__n { padding-top: 0; }
  .evidence { grid-column: 1; margin-top: 8px; }
}

/* ---------- Founder ---------- */

.founder { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 40px 72px; align-items: start; }
.monogram {
  margin: 0;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  display: grid; place-items: center;
  position: relative; overflow: hidden;
}
.monogram > span { font-family: var(--font-display); font-size: clamp(5rem, 14vw, 9rem); font-style: italic; letter-spacing: -0.04em; font-variation-settings: 'opsz' 144, 'SOFT' 100; line-height: 1; }
.monogram figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; justify-content: space-between; gap: 12px;
  padding: 14px 16px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
}
.founder__title { font-size: clamp(2rem, 4.2vw, 3.2rem); margin-bottom: 28px; }
.founder blockquote { margin: 0 0 28px; }
.founder blockquote p { font-family: var(--font-display); font-size: clamp(1.5rem, 2.8vw, 2.25rem); line-height: 1.22; letter-spacing: -0.015em; font-variation-settings: 'opsz' 72; }
.founder .body p { color: var(--ink-2); max-width: 60ch; }
.founder .body p + p { margin-top: 16px; }
.founder .actions { margin-top: 28px; }
@media (max-width: 860px) {
  .founder { grid-template-columns: 1fr; }
  .monogram { aspect-ratio: 16 / 9; max-width: 520px; }
}

/* ---------- Ledger (numbers) ---------- */

.ledger { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.ledger div { padding: 22px 20px 24px 0; }
.ledger div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.ledger strong { display: block; font-family: var(--font-display); font-weight: 400; font-size: clamp(2.2rem, 4.4vw, 3.4rem); line-height: 1; letter-spacing: -0.03em; font-variation-settings: 'opsz' 144; }
.ledger span { display: block; margin-top: 10px; font-size: 0.92rem; color: var(--ink-2); }
@media (max-width: 760px) {
  .ledger { grid-template-columns: 1fr 1fr; }
  .ledger div:nth-child(3) { padding-left: 0; border-left: 0; }
  .ledger div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Contact ---------- */

.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 40px 72px; align-items: start; }
.contact h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
.contact h2 em { font-style: italic; color: var(--accent); }
.contact .lede { margin-top: 20px; }
.channels { margin: 0; border-top: 1px solid var(--line); }
.channels div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 20px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); }
.channels dt { font-weight: 500; }
.channels dt small { display: block; font-weight: 400; color: var(--muted); font-size: 0.88rem; margin-top: 2px; }
.channels dd { margin: 0; font-family: var(--font-mono); font-size: 0.92rem; }
.channels dd a { text-decoration-color: var(--line-strong); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .channels div { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--line); padding-block: 48px 40px; font-size: 0.92rem; color: var(--ink-2); }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 5fr) repeat(2, minmax(0, 2fr)); gap: 32px 48px; }
.site-footer h2 { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer__about p { max-width: 44ch; margin-top: 14px; color: var(--muted); }
.site-footer__legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; color: var(--muted); font-size: 0.84rem; }
@media (max-width: 760px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__about { grid-column: 1 / -1; } }

/* ---------- Product page (EnChord) ---------- */

.product-hero { background: var(--ec-bg); color: var(--ec-ink); padding-block: clamp(64px, 9vw, 120px) clamp(72px, 10vw, 128px); position: relative; overflow: hidden; isolation: isolate; color-scheme: dark; }
.product-hero::before {
  content: ""; position: absolute; left: 50%; top: -30%; width: 90%; aspect-ratio: 1; transform: translateX(-50%);
  background: radial-gradient(closest-side, #6d4bff26, transparent 70%); z-index: -1; pointer-events: none;
}
.product-hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 40px 64px; align-items: center; }
.product-hero .kicker { color: var(--ec-muted); }
.product-hero .kicker b { color: var(--ec-accent); }
.product-hero h1 { font-size: clamp(2.8rem, 7vw, 5.6rem); line-height: 0.98; letter-spacing: -0.035em; }
.product-hero h1 em { font-style: italic; color: var(--ec-accent); font-variation-settings: 'opsz' 144, 'SOFT' 100; }
.product-hero .lede { color: var(--ec-secondary); margin-top: 26px; }
.product-hero .actions { margin-top: 34px; }
.product-hero .btn { background: var(--ec-accent); color: var(--ec-button-ink); }
.product-hero .btn:hover { background: var(--ec-accent-hover); color: var(--ec-button-ink); }
.product-hero .text-link { color: var(--ec-ink); text-decoration-color: #ffffff40; }
.product-hero .text-link:hover { color: var(--ec-accent-hover); }
.product-hero :focus-visible { outline-color: var(--ec-accent); }
.product-hero__logo { width: 100%; max-width: 380px; justify-self: center; filter: drop-shadow(0 20px 60px #6d4bff55); }
.product-hero__note { margin-top: 28px; display: inline-flex; gap: 8px; align-items: center; font-family: var(--font-mono); font-size: 0.78rem; color: var(--ec-muted); }
@media (max-width: 860px) {
  .product-hero__grid { grid-template-columns: 1fr; }
  .product-hero__logo { order: -1; max-width: 200px; justify-self: start; }
}

.glance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.glance div { padding: 22px 20px 6px 0; }
.glance div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.glance strong { display: block; font-family: var(--font-display); font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1; letter-spacing: -0.03em; }
.glance span { display: block; margin-top: 10px; font-weight: 500; }
.glance p { margin-top: 4px; color: var(--muted); font-size: 0.92rem; }
@media (max-width: 760px) {
  .glance { grid-template-columns: 1fr 1fr; }
  .glance div { padding-bottom: 22px; }
  .glance div:nth-child(3) { padding-left: 0; border-left: 0; }
  .glance div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

.features { display: grid; gap: 0; }
.feature { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 20px 64px; padding-block: 44px; border-top: 1px solid var(--line); }
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature__title .kicker { margin-bottom: 14px; }
.feature h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.feature__title p { margin-top: 14px; color: var(--ink-2); max-width: 44ch; }
.feature dl { margin: 0; display: grid; gap: 22px; align-content: start; }
.feature dt { font-weight: 600; }
.feature dd { margin: 4px 0 0; color: var(--ink-2); }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } }

.widgets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; padding: 0; list-style: none; }
.widgets li { font-family: var(--font-mono); font-size: 0.78rem; padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink-2); }

/* Spec table (Keyweave, platforms) */
.spec { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.spec caption { text-align: left; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding-bottom: 12px; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: 14px 16px 14px 0; border-top: 1px solid var(--line); }
.spec thead th { font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); border-top: 1px solid var(--ink); }
.spec tbody th { font-weight: 600; width: 30%; }
.spec td code { font-size: 0.86rem; color: var(--ink); white-space: nowrap; }
.spec tbody tr:last-child th, .spec tbody tr:last-child td { border-bottom: 1px solid var(--line); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 640px) {
  .spec--stack thead { display: none; }
  .spec--stack tr { display: block; padding: 14px 0; border-top: 1px solid var(--line); }
  .spec--stack th, .spec--stack td { display: block; border: 0; padding: 2px 0; width: auto; }
  .spec--stack tbody tr:last-child { border-bottom: 1px solid var(--line); }
  .spec--stack tbody tr:last-child th, .spec--stack tbody tr:last-child td { border-bottom: 0; }
}

.two-col { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px 64px; align-items: start; }
.two-col h2 { font-size: clamp(2rem, 4vw, 3rem); }
.two-col .body p { color: var(--ink-2); }
.two-col .body p + p { margin-top: 16px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.boundaries { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.boundaries li { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 16px; color: var(--ink-2); }
.boundaries b { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; padding-top: 3px; }
.boundaries .yes { color: var(--accent); }
.boundaries .note { color: var(--muted); }
@media (max-width: 480px) { .boundaries li { grid-template-columns: 1fr; gap: 2px; } }

.cta-band { background: var(--ec-bg); color: var(--ec-ink); padding-block: clamp(72px, 10vw, 120px); color-scheme: dark; }
.cta-band h2 { font-size: clamp(2.3rem, 5vw, 4rem); }
.cta-band h2 em { font-style: italic; color: var(--ec-accent); }
.cta-band .actions { margin-top: 32px; }
.cta-band .btn { background: var(--ec-accent); color: var(--ec-button-ink); }
.cta-band .btn:hover { background: var(--ec-accent-hover); color: var(--ec-button-ink); }
.cta-band .text-link { color: var(--ec-ink); text-decoration-color: #ffffff40; }
.cta-band .text-link:hover { color: var(--ec-accent-hover); }
.cta-band :focus-visible { outline-color: var(--ec-accent); }

/* ---------- About page ---------- */

.page-intro { padding-block: clamp(56px, 8vw, 104px) clamp(48px, 7vw, 88px); }
.page-intro h1 { font-size: clamp(2.8rem, 7vw, 5.4rem); line-height: 1; letter-spacing: -0.035em; }
.page-intro h1 em { font-style: italic; color: var(--accent); font-variation-settings: 'opsz' 144, 'SOFT' 100; }
.page-intro .lede { margin-top: 28px; }
.page-intro__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 40px 72px; align-items: end; }
@media (max-width: 900px) { .page-intro__grid { grid-template-columns: 1fr; } .page-intro__grid .monogram { max-width: 420px; } }

.practice { margin: 0; }
.practice div { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 12px 64px; padding-block: 32px; border-top: 1px solid var(--line); }
.practice div:last-child { border-bottom: 1px solid var(--line); }
.practice dt h3 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); }
.practice dt span { display: block; font-family: var(--font-mono); font-size: 0.76rem; color: var(--accent); margin-bottom: 10px; letter-spacing: 0.04em; }
.practice dd { margin: 0; color: var(--ink-2); }
.practice dd p + p { margin-top: 12px; }
@media (max-width: 860px) { .practice div { grid-template-columns: 1fr; } }

.langs { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 20px 0 0; }
.langs li { font-family: var(--font-mono); font-size: 0.82rem; padding: 5px 11px; border-radius: 999px; background: var(--paper-raised); border: 1px solid var(--line); }
.langs li span { color: var(--muted); }

/* ---------- Spacing helpers ---------- */

.nowrap { white-space: nowrap; }
.subhead { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band .kicker { color: var(--ec-muted); }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 28px; }
.mt-5 { margin-top: 48px; }
.mt-6 { margin-top: 72px; }