/* SmartDocsPM — static marketing site
   Locked pair (149 H-I1): slate ink #0f172a + teal #0d9488.
   All other colours are tints / washes / opacity of that pair. */

:root {
  --ink: #0f172a;
  --teal: #0d9488;

  --ink-soft: color-mix(in srgb, var(--ink) 72%, white);
  --ink-faint: color-mix(in srgb, var(--ink) 48%, white);
  --paper: color-mix(in srgb, var(--ink) 4%, white);
  --paper-deep: color-mix(in srgb, var(--ink) 8%, white);
  --line: color-mix(in srgb, var(--ink) 14%, white);
  --line-soft: color-mix(in srgb, var(--ink) 10%, white);
  --white: color-mix(in srgb, var(--ink) 0%, white);
  --teal-deep: color-mix(in srgb, var(--teal) 82%, var(--ink));

  --font-sans: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;

  --wrap: 1160px;
  --header-h: 76px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, var(--ink) 6%, transparent),
    0 2px 6px color-mix(in srgb, var(--ink) 5%, transparent);
  --shadow: 0 2px 6px color-mix(in srgb, var(--ink) 6%, transparent),
    0 12px 28px -12px color-mix(in srgb, var(--ink) 22%, transparent);
  --shadow-lg: 0 4px 12px color-mix(in srgb, var(--ink) 8%, transparent),
    0 30px 60px -24px color-mix(in srgb, var(--ink) 35%, transparent);

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ----------------------------------------------------------------- base */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

.gtm-noscript {
  display: none;
  visibility: hidden;
}

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

a {
  color: var(--teal-deep);
  text-decoration-color: color-mix(in srgb, var(--teal) 35%, transparent);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  color: var(--ink);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 1.4rem + 3.4vw, 4rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.85rem, 1.2rem + 2.1vw, 2.75rem);
  font-weight: 600;
}

h3 {
  font-size: 1.28rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  text-wrap: pretty;
}

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: color-mix(in srgb, var(--teal) 10%, transparent);
  padding: 0.12em 0.4em;
  border-radius: 5px;
  color: var(--ink);
}

:where(a, button, input, textarea, summary):focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: min(var(--wrap), 100% - 2.75rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--ink);
  color: var(--white);
  padding: 0.7rem 1.1rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
  color: var(--white);
}

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

/* --------------------------------------------------------------- header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--paper) 96%, transparent);
  box-shadow: 0 10px 30px -22px color-mix(in srgb, var(--ink) 55%, transparent);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  margin-right: auto;
  border-radius: var(--radius-sm);
}

.brand img {
  width: 196px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  position: relative;
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.2rem;
  height: 3px;
  border-radius: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s var(--ease);
}

.nav-list a:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--teal) 8%, transparent);
}

.nav-list a[aria-current="page"],
.nav-list a[data-active="true"] {
  color: var(--ink);
  background: color-mix(in srgb, var(--teal) 12%, transparent);
}

.nav-list a[aria-current="page"]::after,
.nav-list a[data-active="true"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars span {
  display: block;
}

.nav-toggle-bars {
  position: relative;
  width: 20px;
  height: 14px;
  margin-inline: auto;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle-bars span:nth-child(1) {
  top: 0;
}

.nav-toggle-bars span:nth-child(2) {
  top: 6px;
}

.nav-toggle-bars span:nth-child(3) {
  top: 12px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------- button */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.82rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease),
    border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
  box-shadow: 0 8px 20px -12px color-mix(in srgb, var(--teal) 90%, transparent);
}

.btn-primary:hover {
  background: var(--teal-deep);
  border-color: var(--teal-deep);
  color: var(--white);
  box-shadow: 0 14px 28px -14px color-mix(in srgb, var(--teal) 95%, transparent);
}

.btn-accent {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  box-shadow: 0 8px 22px -12px color-mix(in srgb, var(--ink) 80%, transparent);
}

.btn-accent:hover {
  background: color-mix(in srgb, var(--ink) 88%, var(--teal));
  border-color: color-mix(in srgb, var(--ink) 88%, var(--teal));
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  border-color: color-mix(in srgb, var(--ink) 22%, transparent);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--white);
  border-color: var(--teal);
  color: var(--ink);
}

.btn-light {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

.btn-sm {
  padding: 0.62rem 1.15rem;
  font-size: 0.92rem;
}

/* -------------------------------------------------------------- section */

.section {
  padding: clamp(3.75rem, 2rem + 6vw, 6.5rem) 0;
}

.section--paper-deep {
  background: var(--paper-deep);
}

.section--ink {
  background: linear-gradient(160deg, var(--ink) 0%, color-mix(in srgb, var(--ink) 88%, var(--teal)) 100%);
  color: color-mix(in srgb, var(--white) 86%, transparent);
}

.section--ink h2,
.section--ink h3 {
  color: var(--white);
}

.section--ink p {
  color: color-mix(in srgb, var(--white) 78%, transparent);
}

.section--ink .kicker {
  color: color-mix(in srgb, var(--white) 72%, transparent);
}

.section--ink .kicker::before {
  background: var(--teal);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--teal);
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.25rem, 1rem + 3vw, 3.25rem);
}

.section-head p {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.section-head h2 + p {
  margin-top: 1rem;
}

.lead {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.28rem);
  color: var(--ink-soft);
  line-height: 1.6;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 1.5rem + 6vw, 6rem) 0 clamp(3.5rem, 2rem + 6vw, 6rem);
  background:
    radial-gradient(1100px 520px at 88% -10%, color-mix(in srgb, var(--teal) 16%, transparent), transparent 62%),
    radial-gradient(760px 420px at 4% 6%, color-mix(in srgb, var(--ink) 8%, transparent), transparent 60%),
    var(--paper);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: linear-gradient(color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 30%, var(--ink) 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, var(--ink) 0%, transparent 78%);
}

.hero > .wrap {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 1rem + 3vw, 3.75rem);
  align-items: center;
}

.hero h1 {
  margin-bottom: 1.15rem;
}

.hero .lead {
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.9rem 0 1.6rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--white) 75%, transparent);
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--ink);
}

.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.sheet-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.sheet-titleblock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.15rem;
  background: var(--ink);
  color: color-mix(in srgb, var(--white) 90%, transparent);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sheet-titleblock strong {
  color: var(--teal);
  font-weight: 700;
}

.sheet-body {
  padding: 1.15rem;
}

.doc-note {
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-faint);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.hero-stat {
  padding: 1.25rem 1.4rem;
  background: color-mix(in srgb, var(--white) 85%, transparent);
}

.hero-stat dt {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.hero-stat dd {
  margin: 0;
  font-size: 0.93rem;
  color: var(--ink-faint);
}

/* ---------------------------------------------------------------- cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1.25rem;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 1.5rem;
}

.card {
  position: relative;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.card > :last-child {
  margin-bottom: 0;
}

.card h3 {
  margin-bottom: 0.55rem;
}

.card p {
  margin-bottom: 0;
}

.cards .card:hover,
.split .card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--teal) 26%, var(--line));
  box-shadow: var(--shadow);
}

.section--ink .card {
  background: color-mix(in srgb, var(--white) 6%, transparent);
  border-color: color-mix(in srgb, var(--white) 16%, transparent);
  box-shadow: none;
  backdrop-filter: blur(4px);
}

.section--ink .cards .card:hover {
  background: color-mix(in srgb, var(--white) 10%, transparent);
  border-color: color-mix(in srgb, var(--white) 34%, transparent);
  box-shadow: none;
}

.mark-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  padding: 6px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--teal) 12%, transparent);
}

.list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
  transform: rotate(45deg);
}

/* ---------------------------------------------------------------- steps */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.25rem;
}

.step {
  position: relative;
  padding: 1.75rem 1.5rem 1.6rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.step:nth-child(3) {
  border-top-color: var(--teal);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: color-mix(in srgb, var(--teal) 55%, var(--ink));
  margin-bottom: 0.75rem;
}

.step h3 {
  margin-bottom: 0.45rem;
}

.step p {
  margin-bottom: 0;
  font-size: 0.97rem;
}

/* ------------------------------------------------------------- vs boards */

.vs-lead {
  max-width: 46rem;
  margin-bottom: 1.75rem;
  font-size: 1.08rem;
}

.vs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.vs-table th,
.vs-table td {
  text-align: left;
  vertical-align: top;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.vs-table th {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--paper-deep);
}

.vs-table tr:last-child td {
  border-bottom: 0;
}

.vs-table strong {
  color: var(--ink);
}

/* ------------------------------------------------------------- cta band */

.cta-band {
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image: linear-gradient(color-mix(in srgb, var(--white) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--white) 6%, transparent) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at 70% 40%, var(--ink) 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 70% 40%, var(--ink) 0%, transparent 72%);
}

.cta-band > .wrap {
  position: relative;
  z-index: 1;
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  align-items: center;
}

.cta-inner h2 {
  margin-bottom: 0.9rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.cta-note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--white) 62%, transparent);
}

/* ---------------------------------------------------------------- forms */

.form-card {
  padding: clamp(1.6rem, 1rem + 1.5vw, 2.25rem);
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.05rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font: inherit;
  font-size: 0.98rem;
  color: var(--ink);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--teal);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 14%, transparent);
}

.field textarea {
  min-height: 118px;
  resize: vertical;
}

.form-note {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-faint);
}

.form-status {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.2em;
}

.form-status[data-state="ok"] {
  color: var(--teal-deep);
}

.form-status[data-state="err"] {
  color: var(--ink);
}

/* ------------------------------------------------------------ page head */

.page-head {
  padding: clamp(2.75rem, 1.5rem + 4vw, 4.5rem) 0 clamp(1.75rem, 1rem + 2vw, 2.75rem);
  background:
    radial-gradient(760px 340px at 12% -30%, color-mix(in srgb, var(--teal) 14%, transparent), transparent 62%),
    var(--paper);
  border-bottom: 1px solid var(--line-soft);
}

.page-head h1 {
  font-size: clamp(2.1rem, 1.4rem + 2.4vw, 3.1rem);
}

.page-head p {
  max-width: 44rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.prose {
  max-width: 46rem;
}

.prose h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 0.75rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.prose li {
  margin-bottom: 0.4rem;
}

.callout {
  padding: 1.15rem 1.35rem;
  margin-bottom: 2rem;
  border: 1px solid color-mix(in srgb, var(--teal) 32%, var(--line));
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--teal) 7%, var(--white));
}

.callout p {
  margin: 0;
  color: var(--ink);
  font-size: 0.97rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.75rem, 1rem + 3vw, 3.25rem);
  align-items: start;
}

.contact-aside .list {
  margin-top: 1.25rem;
}

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

.site-footer {
  background: linear-gradient(180deg, var(--ink) 0%, color-mix(in srgb, var(--ink) 92%, var(--teal)) 100%);
  color: color-mix(in srgb, var(--white) 72%, transparent);
  padding: clamp(3rem, 2rem + 3vw, 4.5rem) 0 1.75rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 1rem + 2vw, 3rem);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--white) 14%, transparent);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  padding: 4px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--white) 10%, transparent);
}

.footer-blurb {
  margin: 1rem 0 1.25rem;
  max-width: 26rem;
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--white) 66%, transparent);
}

.footer-col h2 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--white) 55%, transparent);
  margin: 0 0 1rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.footer-col a {
  color: color-mix(in srgb, var(--white) 78%, transparent);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.footer-col a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-col a[aria-current="page"] {
  color: var(--teal);
}

.footer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--white) 22%, transparent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--white) 78%, transparent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.6rem;
}

.fineprint {
  margin: 0;
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--white) 55%, transparent);
  max-width: 62rem;
}

.fineprint code {
  background: color-mix(in srgb, var(--white) 10%, transparent);
  color: color-mix(in srgb, var(--white) 82%, transparent);
}

.site-footer a:focus-visible {
  outline-color: var(--teal);
}

/* -------------------------------------------------------------- reveals */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------- breakpoints */

@media (max-width: 1000px) {
  .hero-grid,
  .cta-inner,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sheet-card {
    max-width: 34rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: grid;
    gap: 0.5rem;
    align-content: start;
    padding: 1.1rem 1.25rem 1.6rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -28px color-mix(in srgb, var(--ink) 80%, transparent);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s var(--ease);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-list {
    display: grid;
    gap: 0.15rem;
  }

  .nav-list a {
    padding: 0.85rem 0.75rem;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
  }

  .nav-list a::after {
    left: 0.75rem;
    right: auto;
    bottom: 0.6rem;
    width: 26px;
  }

  .nav-cta {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
  }

  .hero-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .vs-table,
  .vs-table thead,
  .vs-table tbody,
  .vs-table th,
  .vs-table td,
  .vs-table tr {
    display: block;
  }

  .vs-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .vs-table tr {
    padding: 0.5rem 0 1rem;
    border-bottom: 1px solid var(--line);
  }

  .vs-table td {
    border: 0;
    padding: 0.35rem 1.15rem;
  }
}

@media (max-width: 620px) {
  .wrap {
    width: min(var(--wrap), 100% - 2rem);
  }

  .brand img {
    width: 168px;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    flex: 1 1 100%;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}