/* ==========================================================================
   NORTHWIND — SaaS Launch Kit
   A complete, dependency-free HTML/CSS/JS template kit.
   --------------------------------------------------------------------------
   TABLE OF CONTENTS
   01. Design tokens (:root)          — REBRAND HERE
   02. Dark theme overrides
   03. Reset & base
   04. Typography
   05. Layout primitives
   06. Buttons
   07. Badges, pills, eyebrows
   08. Forms
   09. Site header & navigation
   10. Site footer
   11. Hero
   12. Logo strip / social proof
   13. Cards & feature grids
   14. Product mockup (pure CSS UI)
   15. Steps / how it works
   16. Testimonials
   17. Stats
   18. FAQ (accordion)
   19. CTA band
   20. Pricing
   21. Comparison table
   22. Changelog
   23. Documentation shell
   24. Legal / anchored prose
   25. About & team
   26. Utilities
   27. Motion & print
   ========================================================================== */


/* ==========================================================================
   01. DESIGN TOKENS
   --------------------------------------------------------------------------
   >>> TO REBRAND THE ENTIRE KIT, EDIT THE SIX VARIABLES IN THE
   >>> "BRAND" BLOCK BELOW (plus the dark-theme brand block in section 02).
   ========================================================================== */

:root {
  /* ---------- BRAND: the six variables to change ---------- */
  --brand:            #0f7a68;   /* 1. primary accent (buttons, links, marks) */
  --brand-hover:      #0b6152;   /* 2. accent on hover / pressed              */
  --brand-contrast:   #ffffff;   /* 3. text colour that sits on the accent    */
  --brand-soft:       #e7f2ef;   /* 4. tinted accent surface (pills, wash)    */
  --brand-accent:     #b0541f;   /* 5. secondary highlight (badges, "new")    */
  --radius:           12px;      /* 6. global corner rounding                 */
  /* -------------------------------------------------------- */

  /* Fonts — system stacks only, zero network requests */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
               Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", monospace;

  /* Neutral surfaces (light) */
  --canvas:        #fbfbf9;
  --surface:       #ffffff;
  --surface-2:     #f5f5f2;
  --surface-3:     #ececE7;
  --surface-inset: #f8f8f6;

  /* Ink */
  --text:        #16181a;
  --text-strong: #0a0b0c;
  --text-muted:  #585f66;
  --text-subtle: #82888f;
  --text-invert: #fafafa;

  /* Lines */
  --border:        #e5e5df;
  --border-strong: #d2d2ca;
  --border-brand:  rgba(15, 122, 104, 0.28);

  /* Support colours */
  --ok:      #12805c;
  --ok-soft: #e4f4ed;
  --warn:      #9a6212;
  --warn-soft: #fbf0dc;
  --info:      #1f5f9e;
  --info-soft: #e6f0fa;

  /* Radii */
  --radius-xs:   6px;
  --radius-sm:   8px;
  --radius-lg:   calc(var(--radius) + 6px);
  --radius-xl:   calc(var(--radius) + 14px);
  --radius-full: 999px;

  /* Elevation — light theme uses soft, low-contrast shadows */
  --shadow-xs: 0 1px 2px rgba(14, 16, 18, 0.05);
  --shadow-sm: 0 1px 2px rgba(14, 16, 18, 0.05), 0 2px 6px -2px rgba(14, 16, 18, 0.06);
  --shadow-md: 0 2px 4px rgba(14, 16, 18, 0.04), 0 8px 20px -6px rgba(14, 16, 18, 0.10);
  --shadow-lg: 0 4px 8px rgba(14, 16, 18, 0.04), 0 24px 48px -16px rgba(14, 16, 18, 0.16);
  --shadow-brand: 0 10px 30px -10px rgba(15, 122, 104, 0.45);

  /* Type scale — fluid from 320px to 1440px */
  --step--2: clamp(0.75rem, 0.735rem + 0.07vw, 0.7875rem);
  --step--1: clamp(0.8125rem, 0.79rem + 0.11vw, 0.875rem);
  --step-0:  clamp(0.9375rem, 0.915rem + 0.11vw, 1rem);
  --step-1:  clamp(1.0625rem, 1.03rem + 0.17vw, 1.1875rem);
  --step-2:  clamp(1.1875rem, 1.12rem + 0.34vw, 1.4375rem);
  --step-3:  clamp(1.4375rem, 1.32rem + 0.58vw, 1.8125rem);
  --step-4:  clamp(1.75rem, 1.53rem + 1.1vw, 2.4375rem);
  --step-5:  clamp(2.125rem, 1.73rem + 1.97vw, 3.125rem);
  --step-6:  clamp(2.5rem, 1.9rem + 3vw, 4rem);

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-7:  2rem;
  --space-8:  2.5rem;
  --space-9:  3rem;
  --space-10: 4rem;
  --space-11: 5rem;
  --space-12: 6rem;

  /* Layout */
  --container:        1180px;
  --container-wide:   1360px;
  --container-narrow: 720px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 7.5vw, 7rem);
  --header-h: 68px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur:  180ms;

  color-scheme: light;
}


/* ==========================================================================
   02. DARK THEME
   Applied automatically by system preference, and manually via
   <html data-theme="dark">. [data-theme="light"] always wins over the media
   query so the toggle works in both directions.
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    /* ---------- BRAND (dark) ---------- */
    --brand:          #3fbfa4;
    --brand-hover:    #59d3ba;
    --brand-contrast: #05231d;
    --brand-soft:     rgba(63, 191, 164, 0.12);
    --brand-accent:   #e0864c;
    /* ---------------------------------- */

    --canvas:        #0b0d0e;
    --surface:       #121517;
    --surface-2:     #181b1e;
    --surface-3:     #22262a;
    --surface-inset: #0f1214;

    --text:        #eceeef;
    --text-strong: #ffffff;
    --text-muted:  #a3abb2;
    --text-subtle: #7b838a;
    --text-invert: #101214;

    --border:        #262b2f;
    --border-strong: #383f45;
    --border-brand:  rgba(63, 191, 164, 0.32);

    --ok:      #4cc99a;
    --ok-soft: rgba(76, 201, 154, 0.13);
    --warn:      #d9a441;
    --warn-soft: rgba(217, 164, 65, 0.13);
    --info:      #6aa9e6;
    --info-soft: rgba(106, 169, 230, 0.13);

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.55), 0 2px 6px -2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.5), 0 8px 20px -6px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.5), 0 28px 56px -16px rgba(0, 0, 0, 0.75);
    --shadow-brand: 0 10px 34px -12px rgba(63, 191, 164, 0.5);

    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  /* ---------- BRAND (dark) ---------- */
  --brand:          #3fbfa4;
  --brand-hover:    #59d3ba;
  --brand-contrast: #05231d;
  --brand-soft:     rgba(63, 191, 164, 0.12);
  --brand-accent:   #e0864c;
  /* ---------------------------------- */

  --canvas:        #0b0d0e;
  --surface:       #121517;
  --surface-2:     #181b1e;
  --surface-3:     #22262a;
  --surface-inset: #0f1214;

  --text:        #eceeef;
  --text-strong: #ffffff;
  --text-muted:  #a3abb2;
  --text-subtle: #7b838a;
  --text-invert: #101214;

  --border:        #262b2f;
  --border-strong: #383f45;
  --border-brand:  rgba(63, 191, 164, 0.32);

  --ok:      #4cc99a;
  --ok-soft: rgba(76, 201, 154, 0.13);
  --warn:      #d9a441;
  --warn-soft: rgba(217, 164, 65, 0.13);
  --info:      #6aa9e6;
  --info-soft: rgba(106, 169, 230, 0.13);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.55), 0 2px 6px -2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.5), 0 8px 20px -6px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.5), 0 28px 56px -16px rgba(0, 0, 0, 0.75);
  --shadow-brand: 0 10px 34px -12px rgba(63, 191, 164, 0.5);

  color-scheme: dark;
}


/* ==========================================================================
   03. RESET & BASE
   ========================================================================== */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  background-color: var(--canvas);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  letter-spacing: -0.004em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

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

/* SVGs stay inline so icons can sit inside a sentence; inside flex and grid
   containers they are blockified automatically, so nothing else changes. */
svg { max-width: 100%; vertical-align: middle; }

button, input, select, textarea { font: inherit; color: inherit; }

ul[class], ol[class] { list-style: none; padding: 0; }

a { color: var(--brand); text-decoration-color: color-mix(in srgb, var(--brand) 35%, transparent); text-underline-offset: 0.2em; }
a:hover { color: var(--brand-hover); }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--space-8) 0;
}

::selection { background: var(--brand); color: var(--brand-contrast); }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}
:focus:not(:focus-visible) { outline: none; }

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 200;
  transform: translateY(-200%);
  background: var(--brand);
  color: var(--brand-contrast);
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--step--1);
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); color: var(--brand-contrast); }


/* ==========================================================================
   04. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--text-strong);
  font-weight: 640;
  line-height: 1.15;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

h1 { font-size: var(--step-5); letter-spacing: -0.032em; }
h2 { font-size: var(--step-4); letter-spacing: -0.028em; }
h3 { font-size: var(--step-2); letter-spacing: -0.02em; }
h4 { font-size: var(--step-1); letter-spacing: -0.015em; }
h5, h6 { font-size: var(--step-0); }

p { text-wrap: pretty; }

.display {
  font-size: var(--step-6);
  letter-spacing: -0.038em;
  line-height: 1.05;
  font-weight: 660;
}

.lede {
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 62ch;
}

.text-muted  { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }
.text-brand  { color: var(--brand); }

.small { font-size: var(--step--1); }
.tiny  { font-size: var(--step--2); }

code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.9em; }

:not(pre) > code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.12em 0.4em;
  font-size: 0.86em;
  color: var(--text);
  white-space: nowrap;
}

kbd {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: var(--radius-xs);
  padding: 0.1em 0.42em;
  font-size: 0.8em;
  color: var(--text-muted);
}


/* ==========================================================================
   05. LAYOUT PRIMITIVES
   ========================================================================== */

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

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--flush-top { padding-top: 0; }

.section--alt {
  background: var(--surface-2);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 4.5vw, 4rem);
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lede { margin-inline: auto; }
.section-head h2 { margin-bottom: var(--space-4); }
.section-head .lede { font-size: var(--step-1); }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.75rem); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
}

.divider { height: 1px; background: var(--border); border: 0; margin: 0; }

/* Subtle dotted texture used behind heroes */
.texture {
  position: relative;
  isolation: isolate;
}
.texture::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle at 1px 1px, var(--border-strong) 1px, transparent 0);
  background-size: 28px 28px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
  pointer-events: none;
}


/* ==========================================================================
   06. BUTTONS
   ========================================================================== */

.btn {
  --btn-py: 0.68rem;
  --btn-px: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  font-weight: 580;
  line-height: 1.25;
  letter-spacing: -0.008em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { flex: none; }

.btn--primary {
  background: var(--brand);
  color: var(--brand-contrast);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--brand-hover); color: var(--brand-contrast); box-shadow: var(--shadow-md); }

.btn--secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn--secondary:hover { background: var(--surface-2); color: var(--text-strong); border-color: var(--text-subtle); }

.btn--ghost { background: transparent; color: var(--text-muted); }
.btn--ghost:hover { background: var(--surface-2); color: var(--text-strong); }

.btn--inverse {
  background: var(--text-strong);
  color: var(--canvas);
}
.btn--inverse:hover { background: var(--text); color: var(--canvas); }

.btn--lg { --btn-py: 0.85rem; --btn-px: 1.5rem; font-size: var(--step-0); border-radius: var(--radius); }
.btn--sm { --btn-py: 0.42rem; --btn-px: 0.8rem; font-size: var(--step--2); }
.btn--block { display: flex; width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.btn-row--center { justify-content: center; }

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 560;
  font-size: var(--step--1);
  color: var(--brand);
  text-decoration: none;
}
.link-arrow svg { transition: transform var(--dur) var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }


/* ==========================================================================
   07. BADGES, PILLS, EYEBROWS
   ========================================================================== */

.eyebrow {
  display: block;
  font-size: var(--step--2);
  font-weight: 640;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge--brand { background: var(--brand-soft); color: var(--brand); border-color: var(--border-brand); }
.badge--ok    { background: var(--ok-soft);   color: var(--ok);   border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.badge--warn  { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.badge--info  { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.badge--muted { background: var(--surface-2); color: var(--text-muted); border-color: var(--border); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.32rem 0.85rem 0.32rem 0.4rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-full);
  font-size: var(--step--1);
  font-weight: 520;
  color: var(--text-muted);
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.pill:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); color: var(--text); }
.pill__tag {
  background: var(--brand);
  color: var(--brand-contrast);
  border-radius: var(--radius-full);
  padding: 0.1rem 0.55rem;
  font-size: var(--step--2);
  font-weight: 640;
  letter-spacing: 0.02em;
}
.pill__arrow { color: var(--text-subtle); transition: transform var(--dur) var(--ease); }
.pill:hover .pill__arrow { transform: translateX(2px); }

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  flex: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 18%, transparent);
}


/* ==========================================================================
   08. FORMS
   ========================================================================== */

.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--step--1); font-weight: 580; color: var(--text); }

.input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input::placeholder { color: var(--text-subtle); }
.input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}

.inline-form {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.inline-form .input { flex: 1 1 14rem; }

/* Invalid field. js/forms.js toggles .is-invalid on the wrapper. */
.field.is-invalid .input {
  border-color: var(--warn);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn) 18%, transparent);
}

/* Form result banner. Hidden until js/forms.js has something to say, so
   it never occupies space on a page nobody has interacted with. */
.form-status {
  display: none;
  gap: var(--space-2);
  align-items: flex-start;
  margin-top: var(--space-3);
  padding: 0.7rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--ok) 34%, transparent);
  border-radius: var(--radius-sm);
  background: var(--ok-soft);
  color: var(--text);
  font-size: var(--step--1);
  line-height: 1.5;
}
.form-status.is-visible,
.form-status[data-visible="true"] { display: flex; }
.form-status strong { display: block; color: var(--text); }
.form-status:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.form-status--error {
  border-color: color-mix(in srgb, var(--warn) 40%, transparent);
  background: var(--warn-soft);
}


/* ==========================================================================
   09. SITE HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--canvas) 82%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--border);
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 660;
  font-size: 1.0625rem;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  text-decoration: none;
  flex: none;
}
.brand:hover { color: var(--text-strong); }
.brand__mark {
  width: 28px; height: 28px;
  color: var(--brand);
  flex: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav__link {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-xs);
  font-size: var(--step--1);
  font-weight: 520;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--text-strong); background: var(--surface-2); }
.nav__link[aria-current="page"] { color: var(--text-strong); font-weight: 600; }

.nav__spacer { flex: 1 1 auto; }

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

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.icon-btn:hover { background: var(--surface-2); color: var(--text-strong); border-color: var(--border); }

/* Theme toggle: show sun in dark mode, moon in light mode */
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun  { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-sun  { display: block; }
}
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }

.nav__toggle { display: none; }

/* Mobile navigation panel */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  background: var(--canvas);
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0 var(--space-9);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-nav[data-open="true"] { display: block; animation: fade-in 200ms var(--ease); }
.mobile-nav__list { display: grid; gap: 0.15rem; margin-bottom: var(--space-6); }
.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: var(--step-1);
  font-weight: 560;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.mobile-nav__link[aria-current="page"] { color: var(--brand); }
.mobile-nav__actions { display: grid; gap: var(--space-3); }

@media (max-width: 900px) {
  .nav__links, .nav__actions .btn--secondary { display: none; }
  .nav__toggle { display: inline-flex; }
}
@media (max-width: 460px) {
  .nav__actions .btn--primary { display: none; }
}

body[data-nav-open="true"] { overflow: hidden; }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }


/* ==========================================================================
   10. SITE FOOTER
   ========================================================================== */

.site-footer {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 6vw, 5rem) var(--space-7);
  margin-top: auto;
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(4, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.footer__about { max-width: 24rem; }
.footer__about p {
  color: var(--text-muted);
  font-size: var(--step--1);
  margin-top: var(--space-4);
  line-height: 1.6;
}

.footer__col h3 {
  font-size: var(--step--2);
  font-weight: 660;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: var(--space-4);
}
.footer__col ul { display: grid; gap: 0.6rem; }
.footer__col a {
  font-size: var(--step--1);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer__col a:hover { color: var(--text-strong); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: var(--step--2);
  color: var(--text-subtle);
}
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.footer__legal a { color: var(--text-subtle); text-decoration: none; }
.footer__legal a:hover { color: var(--text); }
.footer__social { display: flex; gap: var(--space-1); margin-left: auto; }
.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-xs);
  color: var(--text-subtle);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.footer__social a:hover { color: var(--text-strong); background: var(--surface-3); }

@media (max-width: 900px) {
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__about { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer__social { margin-left: 0; }
}


/* ==========================================================================
   11. HERO
   ========================================================================== */

.hero {
  position: relative;
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: -18rem;
  left: 50%;
  width: min(70rem, 130vw);
  height: 40rem;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%,
              color-mix(in srgb, var(--brand) 16%, transparent) 0%,
              transparent 70%);
  pointer-events: none;
  z-index: -2;
}

.hero__inner {
  max-width: 52rem;
  margin-inline: auto;
  text-align: center;
}
.hero__inner > * + * { margin-top: var(--space-6); }
.hero .lede { margin-inline: auto; font-size: clamp(1.0625rem, 0.98rem + 0.42vw, 1.25rem); }

.hero__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem var(--space-5);
  font-size: var(--step--1);
  color: var(--text-subtle);
}
.hero__note span { display: inline-flex; align-items: center; gap: 0.4rem; }
.hero__note svg { color: var(--brand); }

.hero__visual {
  margin-top: clamp(3rem, 6vw, 5rem);
  position: relative;
}
.hero__visual::before {
  content: "";
  position: absolute;
  inset: auto 8% -2rem 8%;
  height: 6rem;
  background: radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--brand) 22%, transparent), transparent 72%);
  filter: blur(28px);
  z-index: -1;
}

/* Page hero (interior pages) */
.page-hero {
  position: relative;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.page-hero__inner { max-width: 46rem; }
.page-hero--center .page-hero__inner { margin-inline: auto; text-align: center; }
.page-hero--center .lede { margin-inline: auto; }
.page-hero h1 { margin-bottom: var(--space-5); }
.page-hero .breadcrumb { margin-bottom: var(--space-5); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--step--2);
  color: var(--text-subtle);
  list-style: none;
  padding: 0;
}
.breadcrumb a { color: var(--text-subtle); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb li::after { content: "/"; margin-left: 0.45rem; color: var(--border-strong); }
.breadcrumb li:last-child::after { content: none; }
.breadcrumb li:last-child { color: var(--text-muted); }


/* ==========================================================================
   12. LOGO STRIP / SOCIAL PROOF
   ========================================================================== */

.logos { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.logos__label {
  text-align: center;
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: var(--space-7);
}
.logos__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1.75rem, 5vw, 3.75rem);
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-weight: 640;
  font-size: 1.0625rem;
  letter-spacing: -0.028em;
  opacity: 0.72;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}
.logo-mark:hover { opacity: 1; color: var(--text); }
.logo-mark svg { width: 22px; height: 22px; flex: none; }


/* ==========================================================================
   13. CARDS & FEATURE GRIDS
   ========================================================================== */

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 2.4vw, 1.9rem);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.card--hover:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card--flat { box-shadow: none; background: var(--surface-2); }
.card h3 { margin-bottom: var(--space-3); }
.card p { color: var(--text-muted); font-size: var(--step--1); line-height: 1.65; }

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand);
  border: 1px solid var(--border-brand);
  margin-bottom: var(--space-5);
}
.feature-icon svg { width: 21px; height: 21px; }

.feature-icon--plain {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}

.feature-cell h3 { font-size: var(--step-1); margin-bottom: var(--space-3); }
.feature-cell p { color: var(--text-muted); font-size: var(--step--1); line-height: 1.65; max-width: 34ch; }

/* Bordered grid (Tailwind-UI style hairline grid, no card chrome) */
.bordered-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.bordered-grid > * {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.bordered-grid > *:nth-child(3n) { border-right: 0; }
.bordered-grid > *:nth-last-child(-n+3) { border-bottom: 0; }

@media (max-width: 960px) {
  .bordered-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bordered-grid > * { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .bordered-grid > *:nth-child(3n) { border-right: 1px solid var(--border); }
  .bordered-grid > *:nth-child(2n) { border-right: 0; }
  .bordered-grid > *:nth-last-child(-n+3) { border-bottom: 1px solid var(--border); }
  .bordered-grid > *:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 620px) {
  .bordered-grid { grid-template-columns: minmax(0, 1fr); }
  .bordered-grid > * { border-right: 0 !important; border-bottom: 1px solid var(--border); }
  .bordered-grid > *:last-child { border-bottom: 0; }
}

/* Alternating split sections (features page) */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.split + .split { margin-top: clamp(4rem, 8vw, 7rem); }
.split--reverse .split__media { order: -1; }
.split__body { max-width: 34rem; }
.split__body h2 { font-size: var(--step-3); margin-bottom: var(--space-4); }
.split__body > p { color: var(--text-muted); }

@media (max-width: 860px) {
  .split { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .split--reverse .split__media { order: 0; }
}

.check-list { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.check-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0.7rem;
  align-items: start;
  font-size: var(--step--1);
  color: var(--text-muted);
  line-height: 1.6;
}
.check-list svg { width: 18px; height: 18px; color: var(--brand); margin-top: 0.18em; }
.check-list strong { color: var(--text); font-weight: 600; }


/* ==========================================================================
   14. PRODUCT MOCKUP (pure CSS/HTML UI, no images)
   ========================================================================== */

.mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.mock--sm { box-shadow: var(--shadow-md); }

.mock__bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.mock__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.mock__url {
  margin-left: 0.6rem;
  flex: 1;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding-inline: 0.7rem;
  font-size: 11px;
  color: var(--text-subtle);
  font-family: var(--font-mono);
  overflow: hidden;
  white-space: nowrap;
}

.mock__body { display: grid; grid-template-columns: 190px minmax(0, 1fr); min-height: 340px; }
.mock__side {
  border-right: 1px solid var(--border);
  padding: var(--space-4);
  background: var(--surface-inset);
  display: grid;
  align-content: start;
  gap: 0.3rem;
}
.mock__side-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
  padding: 0.4rem 0.5rem;
}
.mock__nav {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.5rem;
  border-radius: var(--radius-xs);
  font-size: 12.5px;
  font-weight: 520;
  color: var(--text-muted);
}
.mock__nav svg { width: 14px; height: 14px; flex: none; opacity: 0.8; }
.mock__nav[data-active="true"] { background: var(--brand-soft); color: var(--brand); font-weight: 620; }

.mock__main { padding: var(--space-5); display: grid; align-content: start; gap: var(--space-4); }
.mock__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.mock__title { font-size: 15px; font-weight: 660; color: var(--text-strong); letter-spacing: -0.02em; }
.mock__chip {
  font-size: 10.5px; font-weight: 620;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  background: var(--ok-soft); color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 22%, transparent);
}

.mock__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.65rem; }
.mock__stat {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  background: var(--surface);
}
.mock__stat-label { font-size: 10.5px; color: var(--text-subtle); font-weight: 560; letter-spacing: 0.02em; }
.mock__stat-value { font-size: 19px; font-weight: 660; color: var(--text-strong); letter-spacing: -0.03em; margin-top: 0.15rem; }
.mock__stat-delta { font-size: 10.5px; font-weight: 620; color: var(--ok); }

.mock__panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  background: var(--surface);
}
.mock__chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 108px;
  margin-top: 0.9rem;
}
.mock__bar-col {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: color-mix(in srgb, var(--brand) 22%, transparent);
  min-height: 6px;
}
.mock__bar-col[data-strong="true"] { background: var(--brand); }

.mock__rows { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.mock__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0.8rem;
  background: var(--surface);
  font-size: 12px;
  color: var(--text-muted);
}
.mock__row strong { color: var(--text); font-weight: 580; }
.mock__avatar {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 9.5px; font-weight: 700;
  border: 1px solid var(--border-brand);
}
.mock__cell { display: flex; align-items: center; gap: 0.5rem; }

@media (max-width: 640px) {
  .mock__body { grid-template-columns: minmax(0, 1fr); }
  .mock__side { display: none; }
  .mock__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mock__stat-value { font-size: 16px; }
}
@media (max-width: 460px) {
  .mock__row { grid-template-columns: minmax(0, 1fr) auto; }
  .mock__row > span:nth-child(2) { display: none; }
  .mock__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mock__stat:last-child { display: none; }
}

/* Compact code/terminal mock */
.mock-code {
  background: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.mock-code__bar {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--text-subtle);
}
.mock-code pre { padding: var(--space-5); overflow-x: auto; margin: 0; }


/* ==========================================================================
   15. STEPS / HOW IT WORKS
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  counter-reset: step;
  position: relative;
}
.step { position: relative; counter-increment: step; }
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-brand);
  background: var(--surface);
  color: var(--brand);
  font-size: var(--step--1);
  font-weight: 680;
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-5);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-xs);
}
.step__num::before { content: counter(step, decimal-leading-zero); }
.step h3 { font-size: var(--step-1); margin-bottom: var(--space-3); }
.step p { color: var(--text-muted); font-size: var(--step--1); }

.steps--connected .step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 19px;
  left: 46px;
  right: -1.5rem;
  height: 1px;
  background: linear-gradient(to right, var(--border-strong) 60%, transparent);
}
@media (max-width: 860px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: var(--space-7); }
  .steps--connected .step:not(:last-child)::after { display: none; }
}


/* ==========================================================================
   16. TESTIMONIALS
   ========================================================================== */

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}
@media (max-width: 980px) { .quote-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .quote-grid { grid-template-columns: minmax(0, 1fr); } }

.quote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 2.4vw, 1.85rem);
  display: grid;
  gap: var(--space-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.quote:hover { box-shadow: var(--shadow-sm); border-color: var(--border-strong); }
.quote--feature {
  background: var(--surface-2);
  border-color: var(--border-strong);
}
.quote blockquote {
  font-size: var(--step-0);
  line-height: 1.62;
  color: var(--text);
  margin: 0;
}
.quote--feature blockquote { font-size: var(--step-1); letter-spacing: -0.012em; }

.quote__stars { display: flex; gap: 2px; color: var(--brand-accent); }
.quote__stars svg { width: 15px; height: 15px; }

.quote__person { display: flex; align-items: center; gap: 0.7rem; }
.avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--text-muted);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--step--2);
  font-weight: 680;
  letter-spacing: 0.01em;
  flex: none;
  border: 1px solid var(--border);
}
.avatar--brand { background: var(--brand-soft); color: var(--brand); border-color: var(--border-brand); }
.avatar--lg { width: 52px; height: 52px; font-size: var(--step-0); }
.quote__name { font-size: var(--step--1); font-weight: 620; color: var(--text-strong); line-height: 1.35; }
.quote__role { font-size: var(--step--2); color: var(--text-subtle); }


/* ==========================================================================
   17. STATS
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2rem);
  text-align: center;
}
.stat__value {
  font-size: var(--step-4);
  font-weight: 660;
  letter-spacing: -0.035em;
  color: var(--text-strong);
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.stat__label { font-size: var(--step--1); color: var(--text-muted); margin-top: var(--space-2); }

@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }


/* ==========================================================================
   18. FAQ (native <details> accordion)
   ========================================================================== */

.faq { display: grid; gap: 0; border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-1);
  font-weight: 580;
  letter-spacing: -0.015em;
  color: var(--text-strong);
  transition: color var(--dur) var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--brand); }
.faq__icon {
  flex: none;
  width: 22px; height: 22px;
  color: var(--text-subtle);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
  margin-top: 0.15em;
}
.faq__item[open] .faq__icon { transform: rotate(45deg); color: var(--brand); }
.faq__answer {
  padding-bottom: var(--space-6);
  padding-right: clamp(0px, 6vw, 3.5rem);
  color: var(--text-muted);
  font-size: var(--step-0);
  max-width: 68ch;
}
.faq__answer > * + * { margin-top: var(--space-4); }
.faq__item[open] .faq__answer { animation: faq-open 220ms var(--ease); }
@keyframes faq-open { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.faq-split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.faq-split__aside { position: sticky; top: calc(var(--header-h) + 2rem); }
@media (max-width: 880px) {
  .faq-split { grid-template-columns: minmax(0, 1fr); }
  .faq-split__aside { position: static; }
}


/* ==========================================================================
   19. CTA BAND
   ========================================================================== */

.cta {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 100% at 50% 0%, color-mix(in srgb, var(--brand) 12%, transparent), transparent 70%),
    radial-gradient(40% 80% at 85% 100%, color-mix(in srgb, var(--brand-accent) 8%, transparent), transparent 70%);
  pointer-events: none;
}
.cta > * { position: relative; }
.cta h2 { font-size: var(--step-4); margin-bottom: var(--space-4); }
.cta .lede { margin-inline: auto; margin-bottom: var(--space-7); }
.cta__note { margin-top: var(--space-5); font-size: var(--step--2); color: var(--text-subtle); }


/* ==========================================================================
   20. PRICING
   ========================================================================== */

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  margin-inline: auto;
}
.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 52px; height: 30px;
  padding: 3px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.switch::after {
  content: "";
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.switch[aria-checked="true"] { background: var(--brand); border-color: var(--brand); }
.switch[aria-checked="true"]::after { transform: translateX(22px); background: #fff; }

.billing-toggle__label {
  font-size: var(--step--1);
  font-weight: 560;
  color: var(--text-subtle);
  cursor: pointer;
  transition: color var(--dur) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 0;
  padding: 0;
}
.billing-toggle__label[data-active="true"] { color: var(--text-strong); font-weight: 620; }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
}
@media (max-width: 960px) {
  .price-grid { grid-template-columns: minmax(0, 1fr); max-width: 30rem; margin-inline: auto; }
}

.plan {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.plan:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.plan--featured {
  border-color: var(--brand);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.plan--featured::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid var(--brand);
  pointer-events: none;
}

.plan__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  min-height: 2.1rem;
}
.plan__name { font-size: var(--step-1); font-weight: 640; color: var(--text-strong); letter-spacing: -0.02em; }
.plan__desc { font-size: var(--step--1); color: var(--text-muted); min-height: 2.9em; }

.plan__price {
  display: flex;
  align-items: baseline;
  gap: 0.18rem;
  margin: var(--space-6) 0 var(--space-2);
}
.plan__currency {
  font-size: var(--step-2);
  font-weight: 560;
  color: var(--text-muted);
  align-self: flex-start;
  margin-top: 0.35em;
  letter-spacing: -0.02em;
}
.plan__amount {
  font-size: clamp(2.25rem, 1.9rem + 1.6vw, 3rem);
  font-weight: 660;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}
.plan__period { font-size: var(--step--1); color: var(--text-subtle); font-weight: 520; }
.plan__billing-note { font-size: var(--step--2); color: var(--text-subtle); min-height: 1.4em; }
.plan__cta { margin-block: var(--space-6); }

.plan__features {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}
.plan__features ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.plan__features-title {
  font-size: var(--step--2);
  font-weight: 660;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 0.15rem;
}
.plan__features li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.6rem;
  align-items: start;
  font-size: var(--step--1);
  color: var(--text-muted);
  line-height: 1.55;
}
.plan__features svg { width: 16px; height: 16px; color: var(--brand); margin-top: 0.2em; flex: none; }
.plan__features li strong { color: var(--text); font-weight: 600; }


.enterprise-band {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) auto;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
}
@media (max-width: 760px) {
  .enterprise-band { grid-template-columns: minmax(0, 1fr); }
}


/* ==========================================================================
   21. COMPARISON TABLE
   ========================================================================== */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  font-size: var(--step--1);
}
.table th, .table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table thead th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
  font-weight: 620;
  font-size: var(--step--1);
  color: var(--text-strong);
  white-space: nowrap;
  z-index: 1;
  border-bottom: 1px solid var(--border-strong);
}
.table thead th:not(:first-child) { text-align: center; }
.table td:not(:first-child) { text-align: center; color: var(--text-muted); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-inset); }
.table th[scope="row"] { font-weight: 520; color: var(--text); }
.table__group td {
  background: var(--surface-2);
  font-weight: 660;
  font-size: var(--step--2);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-subtle);
  text-align: left !important;
}
.table__yes { color: var(--brand); display: inline-flex; }
.table__no { color: var(--text-subtle); opacity: 0.65; display: inline-flex; }
.table__yes svg, .table__no svg { width: 18px; height: 18px; }
.table__hint {
  font-size: var(--step--2);
  color: var(--text-subtle);
  display: block;
  font-weight: 400;
  margin-top: 0.1rem;
}
.table-note { font-size: var(--step--2); color: var(--text-subtle); margin-top: var(--space-4); text-align: center; }


/* ==========================================================================
   22. CHANGELOG
   ========================================================================== */

.changelog { display: grid; gap: 0; }

.release {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(2.25rem, 4vw, 3.25rem);
  border-top: 1px solid var(--border);
}
.release:first-child { border-top: 0; padding-top: 0; }

.release__meta { position: relative; }
@media (min-width: 861px) {
  .release__meta { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
}
.release__date {
  font-size: var(--step--1);
  color: var(--text-subtle);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-3);
}
.release__version {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 600;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
}
.release__version--latest { background: var(--brand-soft); color: var(--brand); border-color: var(--border-brand); }

.release__body h2 { font-size: var(--step-3); margin-bottom: var(--space-4); }
.release__body > p { color: var(--text-muted); }
.release__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: var(--space-5); }

.change-list { display: grid; gap: var(--space-4); margin-top: var(--space-6); }
.change {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  font-size: var(--step--1);
  color: var(--text-muted);
  line-height: 1.6;
}
.change strong { color: var(--text); font-weight: 600; }
.change > .badge { justify-self: start; margin-top: 0.15em; width: 100%; justify-content: center; }

@media (max-width: 860px) {
  .release { grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
  .release__meta { display: flex; align-items: center; gap: var(--space-4); }
  .release__date { margin-bottom: 0; }
  .change { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
  .change > .badge { width: auto; }
}

.subscribe-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
}
.with-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.with-aside > aside { position: sticky; top: calc(var(--header-h) + 2rem); display: grid; gap: var(--space-5); }
@media (max-width: 980px) {
  .with-aside { grid-template-columns: minmax(0, 1fr); }
  .with-aside > aside { position: static; }
}

.subscribe-card h3 { font-size: var(--step-1); margin-bottom: var(--space-3); }
.subscribe-card p { font-size: var(--step--1); color: var(--text-muted); margin-bottom: var(--space-5); }


/* ==========================================================================
   23. DOCUMENTATION SHELL
   ========================================================================== */

.docs {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 210px;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  max-height: calc(100vh - var(--header-h) - 3rem);
  overflow-y: auto;
  padding-right: var(--space-3);
  padding-bottom: var(--space-6);
}
.docs-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-subtle);
  font-size: var(--step--1);
  cursor: pointer;
  margin-bottom: var(--space-6);
  text-align: left;
  transition: border-color var(--dur) var(--ease);
}
.docs-search:hover { border-color: var(--text-subtle); }
.docs-search kbd { margin-left: auto; }

.docs-nav__group + .docs-nav__group { margin-top: var(--space-6); }
.docs-nav__title {
  font-size: var(--step--2);
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: var(--space-3);
}
.docs-nav__list { display: grid; gap: 1px; border-left: 1px solid var(--border); list-style: none; margin: 0; padding: 0; }
.docs-nav__list a {
  display: block;
  padding: 0.35rem 0.75rem;
  margin-left: -1px;
  border-left: 1px solid transparent;
  font-size: var(--step--1);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.docs-nav__list a:hover { color: var(--text-strong); border-left-color: var(--border-strong); }
.docs-nav__list a[aria-current="true"],
.docs-nav__list a.is-active {
  color: var(--brand);
  font-weight: 600;
  border-left-color: var(--brand);
}

.docs-main { min-width: 0; padding-bottom: var(--space-10); }

.docs-toc {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  font-size: var(--step--1);
}
.docs-toc__title {
  font-size: var(--step--2);
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: var(--space-3);
}
.docs-toc ul { display: grid; gap: 0.5rem; list-style: none; margin: 0; padding: 0; }
.docs-toc a { color: var(--text-muted); text-decoration: none; display: block; line-height: 1.4; }
.docs-toc a:hover { color: var(--text-strong); }
.docs-toc a.is-active { color: var(--brand); font-weight: 560; }
.docs-toc li[data-depth="3"] { padding-left: var(--space-4); }
.docs-toc li { line-height: 1.4; }

@media (max-width: 1180px) {
  .docs { grid-template-columns: 230px minmax(0, 1fr); }
  .docs-toc { display: none; }
}
@media (max-width: 900px) {
  .docs { grid-template-columns: minmax(0, 1fr); }
  .docs-sidebar {
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--space-6);
    margin-bottom: var(--space-6);
  }
}

/* Prose (docs + legal) */
.prose { max-width: 46rem; }
.prose > * + * { margin-top: var(--space-5); }
.prose h2 {
  font-size: var(--step-3);
  margin-top: var(--space-10);
  padding-top: var(--space-2);
  scroll-margin-top: calc(var(--header-h) + 2rem);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: var(--step-1);
  margin-top: var(--space-8);
  scroll-margin-top: calc(var(--header-h) + 2rem);
}
.prose p, .prose li { color: var(--text-muted); line-height: 1.72; }
.prose ul, .prose ol { padding-left: 1.35rem; display: grid; gap: 0.55rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li::marker { color: var(--text-subtle); }
.prose strong { color: var(--text); font-weight: 620; }
.prose blockquote {
  border-left: 3px solid var(--brand);
  padding: 0.15rem 0 0.15rem 1.15rem;
  color: var(--text-muted);
  font-style: normal;
}
.prose table { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
.prose th, .prose td { padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border); text-align: left; }
.prose thead th { background: var(--surface-2); font-weight: 620; color: var(--text); }

/* Anchored headings */
.anchor {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.anchor__link {
  opacity: 0;
  color: var(--text-subtle);
  text-decoration: none;
  font-size: 0.7em;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}
.anchor:hover .anchor__link { opacity: 1; }
.anchor__link:hover { color: var(--brand); }
.anchor__link:focus-visible { opacity: 1; }

/* Code blocks */
.code-block {
  position: relative;
  background: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.code-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.45rem 0.5rem 0.45rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.code-block__lang {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--text-subtle);
  letter-spacing: 0.02em;
}
.code-block pre {
  margin: 0;
  padding: var(--space-5);
  overflow-x: auto;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text);
  -webkit-overflow-scrolling: touch;
}
.code-block code { font-family: var(--font-mono); white-space: pre; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-subtle);
  font-size: var(--step--2);
  font-weight: 560;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.copy-btn:hover { color: var(--text-strong); background: var(--surface-3); border-color: var(--border); }
.copy-btn[data-copied="true"] { color: var(--ok); }

/* Syntax tokens (hand-applied, no highlighter dependency) */
.tok-comment { color: var(--text-subtle); font-style: italic; }
.tok-key     { color: var(--brand); }
.tok-str     { color: var(--brand-accent); }
.tok-num     { color: var(--info); }
.tok-fn      { color: var(--text-strong); font-weight: 600; }

/* Callouts */
.callout {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: var(--step--1);
}
.callout p { color: var(--text-muted); margin: 0; }
.callout p + p { margin-top: var(--space-3); }
.callout strong { color: var(--text-strong); }
.callout svg { width: 20px; height: 20px; margin-top: 0.1em; }
.callout--info { background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 26%, transparent); }
.callout--info svg { color: var(--info); }
.callout--warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 26%, transparent); }
.callout--warn svg { color: var(--warn); }
.callout--brand { background: var(--brand-soft); border-color: var(--border-brand); }
.callout--brand svg { color: var(--brand); }

.docs-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: var(--step--1);
}
.docs-pager { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.docs-pager a {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-strong);
  font-weight: 580;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.docs-pager a:hover { border-color: var(--border-strong); background: var(--surface-2); }
.docs-pager span { font-size: var(--step--2); color: var(--text-subtle); font-weight: 400; }


/* ==========================================================================
   24. LEGAL / ANCHORED PROSE
   ========================================================================== */

.legal-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.legal-nav {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  max-height: calc(100vh - var(--header-h) - 3rem);
  overflow-y: auto;
  padding-bottom: var(--space-6);
}
.legal-nav__title {
  font-size: var(--step--2);
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: var(--space-3);
}
.legal-nav ul { display: grid; gap: 1px; border-left: 1px solid var(--border); list-style: none; margin: 0 0 var(--space-6); padding: 0; }
.legal-nav a {
  display: block;
  padding: 0.35rem 0.8rem;
  margin-left: -1px;
  border-left: 1px solid transparent;
  font-size: var(--step--1);
  color: var(--text-muted);
  text-decoration: none;
}
.legal-nav a:hover { color: var(--text-strong); border-left-color: var(--border-strong); }
.legal-nav a.is-active { color: var(--brand); font-weight: 600; border-left-color: var(--brand); }

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: var(--step--1);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
}
.legal-meta div { display: grid; gap: 0.1rem; }
.legal-meta dt { font-size: var(--step--2); color: var(--text-subtle); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 620; }
.legal-meta dd { margin: 0; color: var(--text); font-weight: 560; }

.legal-doc + .legal-doc { margin-top: var(--space-12); padding-top: var(--space-9); border-top: 1px solid var(--border); }
.legal-doc > h2:first-child { margin-top: 0; }

@media (max-width: 900px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); }
  .legal-nav { position: static; max-height: none; }
}


/* ==========================================================================
   25. ABOUT & TEAM
   ========================================================================== */

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
@media (max-width: 980px) { .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) { .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .team-grid { grid-template-columns: minmax(0, 1fr); } }

.member {
  display: grid;
  gap: var(--space-4);
}
.member__portrait {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 120% at 30% 10%, color-mix(in srgb, var(--brand) 14%, transparent), transparent 60%),
    var(--surface-2);
  display: grid;
  place-items: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 660;
  letter-spacing: -0.03em;
  color: color-mix(in srgb, var(--brand) 82%, var(--text));
  overflow: hidden;
}
.member__name { font-size: var(--step-0); font-weight: 620; color: var(--text-strong); }
.member__role { font-size: var(--step--1); color: var(--text-subtle); }
.member__bio { font-size: var(--step--1); color: var(--text-muted); margin-top: var(--space-2); }

.value-list { display: grid; gap: 0; }
.value {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: var(--space-5);
  padding-block: var(--space-7);
  border-top: 1px solid var(--border);
}
.value:last-child { border-bottom: 1px solid var(--border); }
.value h3 { font-size: var(--step-1); margin-bottom: var(--space-3); }
.value p { color: var(--text-muted); font-size: var(--step-0); max-width: 58ch; }
@media (max-width: 620px) {
  .value { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
}

.timeline { display: grid; gap: 0; }
.milestone {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
  align-items: start;
}
.milestone__year {
  font-size: var(--step-1);
  font-weight: 660;
  letter-spacing: -0.03em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.milestone h3 { font-size: var(--step-0); margin-bottom: var(--space-2); }
.milestone p { color: var(--text-muted); font-size: var(--step--1); max-width: 60ch; }
@media (max-width: 620px) {
  .milestone { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
}

.figure-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
}
@media (max-width: 720px) { .figure-band { grid-template-columns: minmax(0, 1fr); gap: var(--space-6); } }


/* ==========================================================================
   26. UTILITIES
   ========================================================================== */

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.center      { text-align: center; }
.mx-auto     { margin-inline: auto; }
.measure     { max-width: 62ch; }
.measure-sm  { max-width: 48ch; }
.mt-0  { margin-top: 0 !important; }
.mt-3  { margin-top: var(--space-3); }
.mt-4  { margin-top: var(--space-4); }
.mt-5  { margin-top: var(--space-5); }
.mt-6  { margin-top: var(--space-6); }
.mt-7  { margin-top: var(--space-7); }
.mt-8  { margin-top: var(--space-8); }
.mt-9  { margin-top: var(--space-9); }
.mt-10 { margin-top: var(--space-10); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

.flex        { display: flex; }
.flex-wrap   { flex-wrap: wrap; }
.items-center{ align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.hide-sm { display: initial; }
@media (max-width: 620px) { .hide-sm { display: none; } }


/* ==========================================================================
   27. MOTION & PRINT
   ========================================================================== */

@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;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header, .site-footer, .mobile-nav, .docs-sidebar, .docs-toc, .legal-nav, .cta { display: none !important; }
  body { background: #fff; color: #000; }
  .container { max-width: none; padding: 0; }
  a { text-decoration: underline; color: #000; }
  .card, .plan, .quote { break-inside: avoid; border-color: #ccc; box-shadow: none; }
}