/* ==========================================================================
   Harfscript — harfscript.com
   Visual system derived from the designmd "linear.app" system:
   near-black canvas (#010102), four-step surface ladder, hairline borders,
   single chromatic accent (aligned from Linear lavender toward electric
   indigo per brief), aggressive negative display tracking, 8/12/16px radii.
   Hand-written. No frameworks.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Surface ladder */
  --canvas: #010102;
  --surface-1: #0f1011;
  --surface-2: #141516;
  --surface-3: #18191a;
  --surface-4: #191a1b;

  /* Hairlines */
  --hairline: #23252a;
  --hairline-strong: #34343a;
  --hairline-tertiary: #3e3e44;

  /* Ink */
  --ink: #f7f8f8;
  --ink-muted: #d0d6e0;
  --ink-subtle: #8a8f98;
  --ink-tertiary: #62666d;

  /* Single chromatic accent — electric indigo */
  --accent: #6e79ff;          /* marks, rules, borders, highlights */
  --accent-ink: #8a93ff;      /* accent as text on dark (7.6:1) */
  --accent-solid: #4f5be8;    /* filled CTA, white label (5.2:1) */
  --accent-hover: #5964ea;    /* keeps white label above 4.5:1 */
  --accent-tint: rgba(110, 121, 255, 0.10);
  --accent-tint-strong: rgba(110, 121, 255, 0.18);
  --accent-line: rgba(110, 121, 255, 0.34);
  --focus-ring: var(--accent);

  /* Only semantic colour on the canvas */
  --ok: #4cc76a;

  /* Code tokens — near-monochrome plus the one accent */
  --code-key: #a7adb6;
  --code-str: #f7f8f8;
  --code-num: #8a93ff;
  --code-kw: #8a93ff;
  --code-fn: #d0d6e0;
  --code-punc: #7c8189;
  --code-com: #8a8f98;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-ar: "Noto Naskh Arabic", "Times New Roman", serif;

  --fs-display-xl: clamp(2.125rem, 1.3rem + 3.4vw, 3.75rem);
  --fs-display-lg: clamp(1.875rem, 1.25rem + 2.5vw, 3.5rem);
  --fs-display-md: clamp(1.5rem, 1.15rem + 1.5vw, 2.5rem);
  --fs-headline: clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
  --fs-card-title: 1.375rem;
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-mono: 0.8125rem;
  --fs-eyebrow: 0.8125rem;

  /* Space */
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-6: 24px;
  --s-8: 32px;
  --s-12: 48px;
  --s-section: clamp(64px, 7vw, 96px);

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-pill: 9999px;

  --nav-h: 56px;
  --wrap: 1280px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: var(--accent-ink);
  text-decoration: none;
  transition: color 140ms var(--ease);
}
a:hover { color: var(--ink); }

svg { display: block; }

/* inline code inside prose (never inside <pre class="code">) */
p code,
dd code,
td code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--ink-muted);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xs);
  padding: 1px 5px;
  white-space: nowrap;
}

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

::selection {
  background: var(--accent-tint-strong);
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--surface-2);
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-size: var(--fs-body-sm);
}
.skip-link:focus {
  left: 16px;
  top: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: clamp(16px, 3vw, 32px);
}

/* Grid and flex children must be allowed to shrink below their content width,
   otherwise the scrollable code panels widen the page instead of scrolling. */
.hero__grid > *,
.how > *,
.contact > *,
.grid-3 > *,
.prices > *,
.principles > *,
.amb > *,
.ba > *,
.footer__grid > *,
.form-grid > *,
.row > *,
.step > *,
.panel,
.card,
.price,
.form-card,
.tbl-wrap,
.hero__meta li > * { min-width: 0; }

.section {
  padding-block: var(--s-section);
  border-top: 1px solid var(--hairline);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  margin: 0;
}
.eyebrow .ord { color: var(--accent); }

/* Docs-style section header: ordinal rail + title + note */
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-6);
  margin-bottom: var(--s-12);
}
.sec-head__title {
  font-size: var(--fs-display-lg);
  line-height: 1.1;
  letter-spacing: -0.032em;
  max-width: 20ch;
}
.sec-head__lede {
  color: var(--ink-subtle);
  font-size: var(--fs-body-lg);
  line-height: 1.55;
  max-width: 62ch;
  letter-spacing: -0.006em;
}

@media (min-width: 900px) {
  .sec-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    column-gap: var(--s-12);
  }
  .sec-head__lede { padding-bottom: 6px; }
}

/* --------------------------------------------------------------------------
   4. Buttons & pills
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 15px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 140ms var(--ease), border-color 140ms var(--ease), color 140ms var(--ease);
}
.btn--primary {
  background: var(--accent-solid);
  color: #ffffff;
  border-color: var(--accent-solid);
}
.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
}
.btn--primary:active { background: var(--accent-solid); }

.btn--secondary {
  background: var(--surface-1);
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn--secondary:hover {
  background: var(--surface-2);
  border-color: var(--hairline-tertiary);
  color: var(--ink);
}

.btn--lg { min-height: 44px; padding: 11px 18px; font-size: var(--fs-body); }
.btn--block { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-2);
  color: var(--ink-muted);
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.02em;
}
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  flex: none;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--accent-ink);
  background: var(--accent-tint);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-sm);
  padding: 2px 7px;
}

.method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
  border: 1px solid var(--accent-line);
  background: var(--accent-tint);
  border-radius: var(--r-xs);
  padding: 1px 6px;
}

/* --------------------------------------------------------------------------
   5. Announcement strip + top nav
   -------------------------------------------------------------------------- */
.strip {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
}
.strip__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  flex-wrap: wrap;
}
.strip__k { color: var(--accent-ink); }
.strip__sep { color: var(--ink-tertiary); }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(1, 1, 2, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--hairline);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  min-height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--ink); }
.brand__mark { width: 20px; height: 20px; flex: none; }
.brand__name { font-family: var(--font-sans); }

.nav__links {
  display: none;
  align-items: center;
  gap: 2px;
}
.nav__link {
  display: inline-block;
  padding: 6px 10px;
  border-radius: var(--r-md);
  color: var(--ink-subtle);
  font-size: var(--fs-body-sm);
  font-weight: 450;
  transition: color 140ms var(--ease), background-color 140ms var(--ease);
}
.nav__link:hover { color: var(--ink); background: var(--surface-1); }
.nav__link[aria-current="page"] { color: var(--ink); }

.nav__actions { display: none; align-items: center; gap: var(--s-2); }

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  color: var(--ink);
  cursor: pointer;
}
.nav__toggle svg { width: 18px; height: 18px; }
.nav__toggle .icon-close { display: none; }
.nav__toggle[aria-expanded="true"] .icon-open { display: none; }
.nav__toggle[aria-expanded="true"] .icon-close { display: block; }

.nav__mobile {
  display: none;
  border-top: 1px solid var(--hairline);
  background: var(--canvas);
  padding-block: var(--s-4) var(--s-6);
}
.nav__mobile.is-open { display: block; }
.nav__mobile ul { display: grid; gap: 2px; margin-bottom: var(--s-4); }
.nav__mobile a.nav__link {
  display: block;
  padding: 10px 10px;
  font-size: var(--fs-body);
  color: var(--ink-muted);
}
.nav__mobile-actions { display: grid; gap: var(--s-2); }

@media (min-width: 940px) {
  .nav__links { display: flex; }
  .nav__actions { display: flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-block: clamp(48px, 6vw, 88px) var(--s-section);
}
.hero__grid {
  display: grid;
  gap: var(--s-12);
  align-items: start;
}
.hero__copy { max-width: 44ch; }
.hero h1 {
  font-size: var(--fs-display-xl);
  line-height: 1.04;
  letter-spacing: -0.042em;
  margin-block: var(--s-6) var(--s-6);
}
.hero h1 .em { color: var(--accent-ink); }
.hero__lede {
  color: var(--ink-muted);
  font-size: var(--fs-body-lg);
  line-height: 1.55;
  letter-spacing: -0.008em;
  max-width: 52ch;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-8);
}
.hero__meta {
  margin-top: var(--s-8);
  padding-top: var(--s-6);
  border-top: 1px solid var(--hairline);
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
}
.hero__meta li { display: flex; gap: 10px; align-items: baseline; }
.hero__meta b {
  color: var(--accent-ink);
  font-weight: 400;
  min-width: 8.5ch;
  flex: none;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--s-12);
  }
  .hero__copy { position: sticky; top: calc(var(--nav-h) + 40px); }
}

/* --------------------------------------------------------------------------
   7. Code panel — the protagonist (stands in for Linear's product screenshot)
   -------------------------------------------------------------------------- */
.panel {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
}
.panel::before {
  /* faint top edge highlight — Linear's "pixel rendered" lift */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.09) 20%, rgba(255, 255, 255, 0.09) 80%, transparent);
  pointer-events: none;
}

.panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  padding: 10px 12px 10px 14px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-2);
  min-height: 44px;
}
.tabs {
  display: flex;
  gap: 2px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  color: var(--ink-subtle);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  padding: 5px 11px;
  min-height: 30px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease);
}
.tab:hover { color: var(--ink-muted); }
.tab[aria-selected="true"] {
  background: var(--surface-4);
  border-color: var(--hairline-strong);
  color: var(--ink);
}

.copy-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  color: var(--ink-subtle);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  padding: 5px 9px;
  min-height: 30px;
  cursor: pointer;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background-color 140ms var(--ease);
}
.copy-btn:hover { color: var(--ink); background: var(--surface-3); }
.copy-btn.is-done { color: var(--ok); border-color: rgba(76, 199, 106, 0.4); }

@media (max-width: 520px) {
  .panel__bar { padding-inline: 10px; gap: var(--s-2); }
  .tab { padding: 5px 8px; }
  .copy-btn { padding: 5px 7px; }
}

.code {
  margin: 0;
  padding: var(--s-6);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  line-height: 1.75;
  color: var(--ink-muted);
  tab-size: 2;
}
.code code { font: inherit; }
.code--response {
  border-top: 1px dashed var(--hairline);
  background: rgba(255, 255, 255, 0.012);
}
.code__label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px var(--s-6);
  border-top: 1px solid var(--hairline);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  letter-spacing: 0.02em;
}
.code__label .ok { color: var(--ok); }

/* Syntax tokens */
.k  { color: var(--code-key); }             /* json key */
.s  { color: var(--code-str); }             /* string value */
.n  { color: var(--code-num); }             /* number / boolean / null */
.kw { color: var(--code-kw); font-weight: 500; }
.fn { color: var(--code-fn); }
.p  { color: var(--code-punc); }
.c  { color: var(--code-com); font-style: italic; }
.fl { color: var(--ink-subtle); }           /* cli flag */

/* Arabic inside code and prose */
.ar {
  font-family: var(--font-ar);
  font-size: 1.08em;
  line-height: 1.9;
  unicode-bidi: isolate;
  direction: rtl;
}

/* --------------------------------------------------------------------------
   8. Problem — dense hairline rows
   -------------------------------------------------------------------------- */
.rows { border-top: 1px solid var(--hairline); }
.row {
  display: grid;
  gap: var(--s-4);
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--hairline);
  align-items: start;
}
.row__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  letter-spacing: 0.06em;
  padding-top: 4px;
}
.row__title {
  font-size: var(--fs-card-title);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.25;
}
.row__body {
  color: var(--ink-subtle);
  font-size: var(--fs-body-sm);
  line-height: 1.6;
  margin-top: 8px;
  max-width: 56ch;
}
.row__demo {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
  line-height: 1.8;
  overflow-x: auto;
}
.row__demo .lbl { color: var(--ink-subtle); }

@media (min-width: 860px) {
  .row {
    grid-template-columns: 3.5rem minmax(0, 6fr) minmax(0, 5fr);
    column-gap: var(--s-8);
    padding-block: var(--s-8);
  }
}

/* --------------------------------------------------------------------------
   9. Before / after diacritization
   -------------------------------------------------------------------------- */
.ba {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.ba__cell { background: var(--surface-1); padding: var(--s-6); }
.ba__cell--after { background: var(--surface-2); }
.ba__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.ba__ar {
  font-family: var(--font-ar);
  font-size: clamp(1.375rem, 1.05rem + 1.4vw, 1.875rem);
  line-height: 2.1;
  color: var(--ink);
  direction: rtl;
  text-align: right;
  unicode-bidi: isolate;
}
.ba__cell--after .ba__ar { color: var(--ink); }
.ba__translit {
  margin-top: var(--s-4);
  padding-top: var(--s-4);
  border-top: 1px dashed var(--hairline-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
  line-height: 1.7;
}
.ba__translit span { color: var(--accent-ink); }

.ba-note {
  margin-top: var(--s-4);
  font-size: var(--fs-body-sm);
  color: var(--ink-subtle);
  max-width: 74ch;
}

@media (min-width: 800px) {
  .ba { grid-template-columns: 1fr 1fr; }
}

/* Ambiguity strip */
.amb {
  display: grid;
  gap: var(--s-3);
  margin-top: var(--s-8);
}
.amb__item {
  display: grid;
  gap: 6px;
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 14px 16px;
}
.amb__ar {
  font-family: var(--font-ar);
  font-size: 1.5rem;
  line-height: 1.9;
  direction: rtl;
  unicode-bidi: isolate;
  text-align: left;
  color: var(--accent-ink);
}
.amb__gloss {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  line-height: 1.6;
}
@media (min-width: 700px) {
  .amb { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   10. Feature grid
   -------------------------------------------------------------------------- */
.grid-3 {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}
.card:hover { background: var(--surface-2); border-color: var(--hairline-strong); }
.card__ep {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.card__title {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.card__body {
  font-size: var(--fs-body-sm);
  line-height: 1.6;
  color: var(--ink-subtle);
  margin: 0;
}
.card__snip {
  margin-top: auto;
  padding-top: var(--s-3);
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  line-height: 1.7;
  color: var(--ink-muted);
  overflow-x: auto;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   11. How it works + API reference table
   -------------------------------------------------------------------------- */
.how {
  display: grid;
  gap: var(--s-8);
  align-items: start;
}
@media (min-width: 1024px) {
  .how { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: var(--s-12); }
}

.steps { display: grid; gap: var(--s-2); }
.step {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: var(--s-3);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--hairline);
}
.step:last-child { border-bottom: 0; }
.step__n {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--accent-ink);
  padding-top: 3px;
}
.step__t { font-size: var(--fs-body); font-weight: 500; letter-spacing: -0.012em; }
.step__d { font-size: var(--fs-body-sm); color: var(--ink-subtle); line-height: 1.6; margin-top: 4px; }

.tbl-wrap {
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow-x: auto;
  background: var(--surface-1);
}
table.tbl {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-body-sm);
}
table.tbl caption {
  caption-side: top;
  text-align: left;
  padding: 14px var(--s-6);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  letter-spacing: 0.02em;
}
table.tbl th,
table.tbl td {
  text-align: left;
  padding: 12px var(--s-6);
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
table.tbl thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-subtle);
}
table.tbl tbody tr:last-child th,
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody tr:hover { background: var(--surface-2); }
table.tbl td.mono,
table.tbl th.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-muted);
  white-space: nowrap;
}
table.tbl td.desc { color: var(--ink-subtle); }
table.tbl td.num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
}

/* --------------------------------------------------------------------------
   12. Pricing
   -------------------------------------------------------------------------- */
.prices {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}
@media (min-width: 940px) { .prices { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.price {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.price--featured {
  background: var(--surface-2);
  border-color: var(--hairline-strong);
  box-shadow: inset 0 1px 0 0 var(--accent-line);
}
.price__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price__name {
  font-size: var(--fs-headline);
  font-weight: 600;
  letter-spacing: -0.024em;
}
.price__amount {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.price__amount small {
  display: block;
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
  margin-top: 8px;
  letter-spacing: 0;
}
.price__desc { font-size: var(--fs-body-sm); color: var(--ink-subtle); line-height: 1.6; }
.price__list {
  display: grid;
  gap: 10px;
  padding-top: var(--s-4);
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-body-sm);
  color: var(--ink-muted);
}
.price__list li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 10px; align-items: start; }
.price__list svg { width: 14px; height: 14px; margin-top: 4px; color: var(--accent-ink); }
.price__cta { margin-top: auto; padding-top: var(--s-4); }

.fineprint code { white-space: normal; }
.fineprint {
  margin-top: var(--s-6);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
  line-height: 1.9;
}

/* --------------------------------------------------------------------------
   13. Credibility
   -------------------------------------------------------------------------- */
.principles { display: grid; gap: var(--s-4); }
@media (min-width: 800px) { .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.principle {
  border-left: 2px solid var(--accent-line);
  padding: 2px 0 2px var(--s-4);
}
.principle h3 {
  font-size: var(--fs-body);
  font-weight: 500;
  letter-spacing: -0.014em;
  margin-bottom: 6px;
}
.principle p { font-size: var(--fs-body-sm); color: var(--ink-subtle); line-height: 1.6; }

.disclaimer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: var(--s-4);
  padding: 12px 14px;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--r-md);
  background: var(--surface-1);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
  line-height: 1.7;
}
.disclaimer svg { width: 15px; height: 15px; flex: none; margin-top: 3px; color: var(--accent-ink); }

/* --------------------------------------------------------------------------
   14. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 48px);
  display: grid;
  gap: var(--s-6);
  align-items: center;
}
.cta-band h2 {
  font-size: var(--fs-display-md);
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 18ch;
}
.cta-band p { color: var(--ink-subtle); font-size: var(--fs-body); max-width: 52ch; margin-top: 12px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }
@media (min-width: 900px) {
  .cta-band { grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--s-12); }
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--hairline);
  padding-block: var(--s-12) var(--s-8);
  margin-top: var(--s-section);
  color: var(--ink-subtle);
}
.footer__grid {
  display: grid;
  gap: var(--s-8);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 700px) {
  .footer__grid { grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); }
}
.footer__about { max-width: 34ch; }
.footer__about p {
  margin-top: var(--s-3);
  font-size: var(--fs-body-sm);
  color: var(--ink-subtle);
  line-height: 1.6;
}
.footer h2 {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-subtle);
  margin-bottom: var(--s-3);
}
.footer ul { display: grid; gap: 9px; }
.footer ul a {
  font-size: var(--fs-body-sm);
  color: var(--ink-subtle);
}
.footer ul a:hover { color: var(--ink); }
.footer__bottom {
  margin-top: var(--s-12);
  padding-top: var(--s-6);
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
}

/* --------------------------------------------------------------------------
   16. Contact page
   -------------------------------------------------------------------------- */
.contact {
  display: grid;
  gap: var(--s-12);
  align-items: start;
  padding-block: clamp(40px, 5vw, 72px) 0;
}
@media (min-width: 980px) {
  .contact { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--s-12); }
}
.contact h1 {
  font-size: var(--fs-display-lg);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-block: var(--s-6) var(--s-4);
  max-width: 16ch;
}
.contact__lede { color: var(--ink-muted); font-size: var(--fs-body-lg); line-height: 1.55; max-width: 46ch; }

.deflist {
  margin-top: var(--s-8);
  border-top: 1px solid var(--hairline);
}
.deflist__row {
  display: grid;
  gap: 4px;
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--hairline);
}
.deflist dt {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-subtle);
}
.deflist dd {
  margin: 0;
  font-size: var(--fs-body-sm);
  color: var(--ink-muted);
  line-height: 1.6;
}
@media (min-width: 560px) {
  .deflist__row { grid-template-columns: 11rem minmax(0, 1fr); gap: var(--s-4); align-items: baseline; }
}

.form-card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.form-card__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 12px var(--s-6);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  letter-spacing: 0.02em;
}
.form-card__body { padding: var(--s-6); }

.form-grid { display: grid; gap: var(--s-4); }
@media (min-width: 620px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field--full { grid-column: 1 / -1; }
}

.field { display: grid; gap: 7px; }
.field label {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}
.field label .req { color: var(--accent-ink); }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  background: var(--surface-2);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  padding: 10px 12px;
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease);
}
.field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-subtle) 50%), linear-gradient(135deg, var(--ink-subtle) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% + 2px), calc(100% - 13px) calc(50% + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-subtle); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
  border-color: var(--accent-line);
}
.field .hint {
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  font-family: var(--font-mono);
}
.field .err {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: #ff8f8f;
  min-height: 1em;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: #b3484d; }

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
  margin-top: var(--s-6);
  padding-top: var(--s-6);
  border-top: 1px solid var(--hairline);
}
.form-foot p {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--ink-subtle);
  line-height: 1.7;
  max-width: 44ch;
}

.form-success {
  display: none;
  padding: var(--s-8) var(--s-6);
  text-align: left;
}
.form-success.is-visible { display: block; }
.form-success h2 {
  font-size: var(--fs-headline);
  letter-spacing: -0.024em;
  margin-bottom: var(--s-3);
}
.form-success p { color: var(--ink-subtle); font-size: var(--fs-body-sm); max-width: 48ch; line-height: 1.6; }
.form-success .echo {
  margin-top: var(--s-6);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--ink-subtle);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 12px 14px;
  line-height: 1.8;
  overflow-x: auto;
}
.form-success .form-success__mark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  color: var(--ok);
  margin-bottom: var(--s-4);
}
.form-success .form-success__mark svg { width: 14px; height: 14px; }

/* --------------------------------------------------------------------------
   17. Motion preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}