/* Design system modelled on the structure of bracket.io (Webflow + Relume base).
   Tokens mirror the site's scale; copy, logo and imagery are placeholders. */

/* ---------- Tokens ---------- */
:root {
  --blue-50: #e9f4ff; --blue-100: #d7ecff; --blue-200: #b8daff; --blue-300: #8dbfff;
  --blue-400: #6097ff; --blue-500: #3b6fff; --blue-600: #1942ff; --blue-700: #0d33f3;
  --blue-800: #1030c3; --blue-900: #173298; --blue-950: #010621;

  --gray-25: #fcfcfd; --gray-50: #f9fafb; --gray-100: #f2f4f7; --gray-200: #e4e7ec;
  --gray-300: #d0d5dd; --gray-400: #98a2b3; --gray-500: #667085; --gray-600: #475467;
  --gray-700: #344054; --gray-800: #182230; --gray-900: #101828; --gray-950: #0c111d;

  --success-50: #ecfdf3; --success-600: #079455; --success-700: #067647;
  --warning-50: #fffaeb; --warning-600: #dc6803;
  --error-50: #fef3f2; --error-300: #fda29b; --error-600: #d92d20; --error-700: #b42318;

  --accent: var(--blue-700);
  --bg: #fff;
  --bg-subtle: var(--gray-100);
  --bg-dark: var(--blue-950);
  --fg: var(--gray-950);
  --fg-muted: var(--gray-500);
  --fg-on-dark: var(--gray-25);
  --fg-on-dark-muted: var(--gray-300);
  --border: var(--gray-200);

  --font-sans: "Geist", ui-sans-serif, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  --radius-sm: .25rem; --radius: .5rem;
  /* Cards, panels and media are square-cornered in the reference design. */
  --radius-lg: 0; --radius-xl: 0;
  --shadow-xxs: 0 1px 2px rgb(0 0 0 / .05);
  --shadow-sm: 0 1px 3px rgb(16 24 40 / .08), 0 1px 2px rgb(16 24 40 / .04);
  --shadow-lg: 0 12px 32px -8px rgb(16 24 40 / .16), 0 4px 8px -4px rgb(16 24 40 / .06);

  --gutter: 2rem;
  --container-lg: 90rem; --container-md: 70rem; --container-sm: 48rem;
  --section-lg: 7rem; --section-md: 4rem;
  --nav-h: 4rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
@media (max-width: 991px) { :root { --section-lg: 5rem; --section-md: 3rem; } }
@media (max-width: 767px) { :root { --gutter: 1.25rem; --section-lg: 4rem; --section-md: 3rem; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 1rem); }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font-sans); font-size: 1rem; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 1rem; top: -3rem; z-index: 2000; background: var(--fg); color: #fff; padding: .5rem 1rem; border-radius: var(--radius); }
.skip-link:focus { top: 1rem; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container-lg); margin-inline: auto; padding-inline: var(--gutter); }
.container.is-md { max-width: calc(var(--container-md) + var(--gutter) * 2); }
.container.is-sm { max-width: calc(var(--container-sm) + var(--gutter) * 2); }
.section { padding-block: var(--section-md); }
.section.is-lg { padding-block: var(--section-lg); }
.section.is-subtle { background: var(--bg-subtle); }
.section.is-dark { background: var(--bg-dark); color: var(--fg-on-dark); }
.stack { display: flex; flex-direction: column; gap: var(--stack-gap, 1rem); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cluster-gap, .75rem); }
.center { text-align: center; margin-inline: auto; align-items: center; }

/* ---------- Type ---------- */
.h1, .h2, .h3, .h4, .h5, .h6 { font-weight: 500; color: inherit; text-wrap: balance; }
.h1 { font-size: clamp(2.5rem, 1.6rem + 3.2vw, 3.815rem); line-height: 1.1; letter-spacing: -.04em; }
.h2 { font-size: clamp(2rem, 1.4rem + 2.2vw, 3.052rem); line-height: 1.15; letter-spacing: -.035em; }
.h3 { font-size: clamp(1.75rem, 1.4rem + 1.3vw, 2.441rem); line-height: 1.15; letter-spacing: -.03em; }
.h4 { font-size: clamp(1.5rem, 1.3rem + .7vw, 1.953rem); line-height: 1.2; letter-spacing: -.025em; }
.h5 { font-size: 1.563rem; line-height: 1.25; letter-spacing: -.02em; }
.h6 { font-size: 1.25rem; line-height: 1.3; letter-spacing: -.02em; }
.text-lg { font-size: 1.25rem; }
.text-md { font-size: 1.125rem; }
.text-sm { font-size: .875rem; line-height: 1.4; }
.text-muted { color: var(--fg-muted); }
.is-dark .text-muted, .text-muted.on-dark { color: var(--fg-on-dark-muted); }
.text-faded { color: var(--gray-300); }
.mono, .eyebrow { font-family: var(--font-mono); }
.eyebrow { font-size: .8125rem; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
.is-dark .eyebrow { color: var(--blue-300); }
.measure { max-width: 40rem; }
.measure-hero { max-width: 52rem; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--accent); --btn-fg: #fff; --btn-bd: var(--accent);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.75rem; padding: .65rem 1.5rem; border: 1px solid var(--btn-bd); border-radius: var(--radius);
  background: var(--btn-bg); color: var(--btn-fg);
  font: 500 .9rem/1.2 var(--font-sans); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { --btn-bg: var(--blue-800); --btn-bd: var(--blue-800); }
.btn:active { transform: translateY(1px); }
.btn.is-secondary { --btn-bg: #fff; --btn-fg: var(--fg); --btn-bd: var(--border); box-shadow: var(--shadow-xxs); }
.btn.is-secondary:hover { --btn-bg: var(--gray-50); --btn-bd: var(--gray-300); }
.btn.is-alternate { --btn-bg: #fff; --btn-fg: #000; --btn-bd: #fff; }
.btn.is-alternate:hover { --btn-bg: var(--gray-100); --btn-bd: var(--gray-100); }
.btn.is-alternate.is-secondary { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgb(255 255 255 / .5); box-shadow: none; }
.btn.is-alternate.is-secondary:hover { --btn-bg: rgb(255 255 255 / .08); --btn-bd: #fff; }
.btn.is-tertiary { --btn-bg: transparent; --btn-fg: var(--fg); --btn-bd: transparent; }
.btn.is-tertiary:hover { --btn-bg: var(--gray-100); }
.btn.is-small { min-height: 2.25rem; padding: .5rem 1.25rem; }
.btn.is-icon-only { padding-inline: .7rem; }
.btn.is-small.is-icon-only { padding-inline: .5rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn .spinner { width: 1rem; height: 1rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.btn.is-loading { cursor: progress; }
@keyframes spin { to { transform: rotate(360deg); } }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem; padding-block: .25rem;
  color: var(--accent); font-weight: 500; font-size: .95rem; text-decoration: none;
}
.link-arrow svg { width: 1rem; height: 1rem; transition: transform .2s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }
.is-dark .link-arrow { color: #fff; }

/* ---------- Pills / badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 1rem;
  border: 1px solid var(--blue-100); border-radius: var(--radius); background: var(--blue-100);
  color: var(--accent); font-size: .9rem; white-space: nowrap; text-decoration: none;
}
.pill strong { font-weight: 500; }
.pill .pill-sep { width: 1px; align-self: stretch; background: var(--blue-300); }
a.pill { box-shadow: var(--shadow-xxs); transition: border-color .2s var(--ease); }
a.pill:hover { border-color: var(--blue-300); }
.badge {
  display: inline-flex; align-items: center; gap: .375rem; padding: .25rem .625rem;
  border: 1px solid var(--gray-200); border-radius: 6px; background: var(--gray-50);
  color: var(--gray-500); font-size: .8125rem; line-height: 1.3; white-space: nowrap;
}
.badge.is-blue { border-color: var(--blue-200); background: var(--blue-50); color: var(--blue-500); }
.badge.is-success { border-color: #a9efc5; background: var(--success-50); color: var(--success-700); }
.badge.is-warning { border-color: #fedf89; background: var(--warning-50); color: var(--warning-600); }
.badge.is-error { border-color: #fecdca; background: var(--error-50); color: var(--error-700); }
.badge .dot { width: .375rem; height: .375rem; border-radius: 50%; background: currentColor; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 1000; height: var(--nav-h);
  border-bottom: 1px solid var(--border);
}
/* Blur lives on a pseudo-element: backdrop-filter on .nav itself would make it the
   containing block for the fixed mobile sheet and clip it to the bar's height. */
.nav::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgb(255 255 255 / .92); backdrop-filter: saturate(1.4) blur(10px); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.logo { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: 1.125rem; letter-spacing: -.02em; text-decoration: none; color: var(--fg); }
.logo-mark { width: 1.5rem; height: 1.5rem; border-radius: 6px; background: var(--accent); position: relative; }
.logo-mark::after { content: ""; position: absolute; inset: 6px 9px; border: 2px solid #fff; border-inline-end: 0; }
.nav-menu { display: flex; align-items: center; flex: 1; gap: 2rem; }
.nav-links { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav-link {
  display: inline-flex; align-items: center; gap: .25rem; min-height: 2.5rem; padding: .5rem .75rem;
  border: 0; border-radius: var(--radius); background: none; color: var(--gray-700);
  font: 500 .95rem var(--font-sans); text-decoration: none; cursor: pointer;
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--fg); background: var(--gray-100); }
.nav-link[aria-current="page"] { color: var(--fg); }
.nav-link .chev { width: .9rem; height: .9rem; transition: transform .2s var(--ease); }
.nav-link[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav-actions { margin-inline-start: auto; display: flex; gap: .5rem; }
.nav-toggle { display: none; margin-inline-start: auto; }
.nav-dd { position: relative; }
.nav-panel {
  position: absolute; top: calc(100% + .5rem); left: -1rem; width: min(44rem, 90vw);
  display: grid; grid-template-columns: 1fr 1fr 14rem; gap: 1.5rem; padding: 1.5rem;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-4px); visibility: hidden;
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility 0s .18s;
}
.nav-dd.is-open .nav-panel { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
.nav-group-label { font: 400 .75rem var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--fg-muted); padding: 0 .75rem .5rem; }
.nav-item { display: flex; gap: .75rem; padding: .75rem; border-radius: var(--radius); text-decoration: none; }
.nav-item:hover { background: var(--gray-50); }
.nav-item-icon { flex: none; width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border-radius: var(--radius); background: var(--blue-50); color: var(--accent); }
.nav-item-icon svg { width: 1.125rem; height: 1.125rem; }
.nav-item-title { font-weight: 500; font-size: .95rem; }
.nav-item-desc { font-size: .85rem; color: var(--fg-muted); }
.nav-promo { display: flex; flex-direction: column; justify-content: flex-end; gap: .5rem; padding: 1.25rem; border-radius: var(--radius-lg); background: var(--bg-dark) radial-gradient(120% 80% at 100% 0%, rgb(59 111 255 / .55), transparent 60%); color: #fff; text-decoration: none; min-height: 11rem; }
.nav-promo:hover .link-arrow svg { transform: translateX(3px); }

@media (max-width: 991px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed; inset: var(--nav-h) 0 0 0; flex-direction: column; align-items: stretch; gap: 1rem;
    padding: 1rem var(--gutter) 2rem; background: #fff; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .2s var(--ease), transform .2s var(--ease), visibility 0s .2s;
  }
  .nav.is-open .nav-menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav-links { flex-direction: column; align-items: stretch; }
  .nav-link { width: 100%; justify-content: space-between; min-height: 2.75rem; font-size: 1.05rem; }
  .nav-panel { position: static; width: auto; grid-template-columns: 1fr; padding: .5rem 0 0; border: 0; box-shadow: none; display: none; opacity: 1; visibility: visible; transform: none; }
  .nav-dd.is-open .nav-panel { display: grid; }
  .nav-promo { display: none; }
  .nav-actions { margin: 0; flex-direction: column; }
  .nav-actions .btn { width: 100%; min-height: 2.75rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(circle, var(--gray-300) 1px, transparent 1.2px) 0 0 / 14px 14px, linear-gradient(180deg, #fff, var(--gray-100));
  mask-image: linear-gradient(90deg, #000 0%, transparent 28%, transparent 72%, #000 100%);
}
.hero::after { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(180deg, #fff 0%, var(--gray-100) 100%); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 35% at 50% 18%, rgb(96 151 255 / .22), transparent 70%); }
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.5rem; }
.hero .h1 em { font-style: normal; color: var(--fg-muted); }
.hero-sub { max-width: 38rem; }
.hero-media { margin-top: 3.5rem; width: 100%; max-width: 64rem; }

/* ---------- Logo strip ---------- */
.logos { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.logos-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 3rem; }
.logo-ph { display: inline-flex; align-items: center; gap: .5rem; color: var(--gray-400); font-weight: 600; font-size: 1.05rem; letter-spacing: -.02em; }
.logo-ph::before { content: ""; width: 1.25rem; height: 1.25rem; border-radius: 4px; background: currentColor; opacity: .7; }
.logo-ph:nth-child(3n)::before { border-radius: 50%; }
.logo-ph:nth-child(3n+2)::before { transform: rotate(45deg) scale(.8); }

/* ---------- Product mock (placeholder media) ---------- */
.mock { border: 1px solid var(--border); border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow-lg); overflow: hidden; text-align: left; }
.mock-bar { display: flex; align-items: center; gap: .375rem; padding: .75rem 1rem; border-bottom: 1px solid var(--border); background: var(--gray-50); }
.mock-bar i { width: .625rem; height: .625rem; border-radius: 50%; background: var(--gray-300); }
.mock-bar span { margin-inline-start: .75rem; font: .75rem var(--font-mono); color: var(--fg-muted); }
.mock-body { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 1.25rem; }
.mock-body .span-2 { grid-column: span 2; }
.mock-body .span-3 { grid-column: 1 / -1; }
.kpi { padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-lg); }
.kpi-label { font-size: .8rem; color: var(--fg-muted); }
.kpi-value { margin-top: .25rem; font: 500 1.5rem/1.2 var(--font-mono); letter-spacing: -.03em; }
.kpi-delta { margin-top: .25rem; font: .75rem var(--font-mono); color: var(--success-600); }
.kpi-delta.is-down { color: var(--error-600); }
.chart { height: 9rem; display: flex; align-items: flex-end; gap: 6px; padding-top: .75rem; }
.chart b { flex: 1; border-radius: 3px 3px 0 0; background: var(--blue-200); }
.chart b:nth-child(odd) { background: var(--blue-500); }
.rows { display: grid; gap: .5rem; font-size: .85rem; }
.rows div { display: flex; justify-content: space-between; gap: 1rem; padding-block: .375rem; border-bottom: 1px solid var(--gray-100); }
.rows div span:last-child { font-family: var(--font-mono); }
@media (max-width: 767px) { .mock-body { grid-template-columns: 1fr; } .mock-body .span-2 { grid-column: auto; } .mock-hide-sm { display: none; } }

/* ---------- Feature row (media + text, alternating) ---------- */
.feature-rows { display: flex; flex-direction: column; gap: 6rem; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.feature-row.is-reversed .feature-row-media { order: 2; }
.feature-row-media { aspect-ratio: 4 / 3; border-radius: var(--radius-xl); background: var(--blue-50); display: grid; place-items: center; padding: 2rem; overflow: hidden; }
.feature-row-media .mock { width: 100%; box-shadow: var(--shadow-sm); }
.feature-row-text { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.feature-row-text .h5 + .h5 { margin-top: -.5rem; }
@media (max-width: 991px) {
  .feature-rows { gap: 4rem; }
  .feature-row { grid-template-columns: 1fr; gap: 2rem; }
  .feature-row.is-reversed .feature-row-media { order: 0; }
}

/* ---------- Feature grid (icon + title + body, 3-up) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.feature { display: flex; flex-direction: column; gap: .75rem; }
.feature.is-centered { align-items: center; text-align: center; }
.icon-tile { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: var(--radius-lg); border: 1px solid var(--blue-100); background: var(--blue-50); color: var(--accent); }
.icon-tile svg { width: 1.375rem; height: 1.375rem; }
.is-dark .icon-tile { background: rgb(255 255 255 / .06); border-color: rgb(255 255 255 / .12); color: var(--blue-300); }
@media (max-width: 991px) { .feature-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* ---------- Stat / trust grid ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.stat { padding: 2rem; display: flex; flex-direction: column; gap: .5rem; }
.stat + .stat { border-inline-start: 1px solid var(--border); }
.stat-value { font: 500 2.5rem/1.1 var(--font-sans); letter-spacing: -.04em; }
@media (max-width: 767px) { .stat-grid { grid-template-columns: 1fr; } .stat + .stat { border-inline-start: 0; border-top: 1px solid var(--border); } }

/* ---------- Product cards ---------- */
.card-group { display: flex; flex-direction: column; gap: 1rem; }
.card-group + .card-group { margin-top: 3rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.product-card {
  position: relative; display: flex; flex-direction: column; gap: .75rem; min-height: 15rem; padding: 1.75rem;
  border: 1px solid var(--border); border-radius: var(--radius-xl); background: #fff;
  text-decoration: none; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
a.product-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.product-card .badge { position: absolute; top: 1rem; right: 1rem; }
.product-card-name { font: .8125rem var(--font-mono); text-transform: uppercase; letter-spacing: .04em; color: var(--fg-muted); }
.product-card .link-arrow { margin-top: auto; }
.product-card[aria-disabled="true"] { background: var(--gray-50); }
.product-card[aria-disabled="true"] .h5 { color: var(--gray-500); }
@media (max-width: 991px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } .product-card { min-height: 0; } }

/* ---------- Testimonials (dark carousel) ---------- */
.testimonials { position: relative; }
.t-track { display: grid; grid-auto-flow: column; grid-auto-columns: min(32rem, 85%); gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: .25rem; }
.t-track::-webkit-scrollbar { display: none; }
.t-card { scroll-snap-align: start; display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; padding: 2rem; border: 1px solid rgb(255 255 255 / .1); border-radius: var(--radius-xl); background: rgb(255 255 255 / .04); }
.t-quote { font-size: 1.3rem; line-height: 1.4; letter-spacing: -.01em; color: #fff; }
.t-person { display: flex; align-items: center; gap: .75rem; }
.avatar { width: 2.75rem; height: 2.75rem; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--blue-800); color: #fff; font: 500 .9rem var(--font-sans); }
.t-name { font-weight: 500; }
.t-controls { display: flex; justify-content: space-between; align-items: center; margin-top: 2rem; }
.t-dots { display: flex; gap: .5rem; }
.t-dots button { width: 1.5rem; height: 1.5rem; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; }
.t-dots button::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: rgb(255 255 255 / .3); transition: background-color .2s; }
.t-dots button[aria-current="true"]::before { background: #fff; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: .75fr 1fr; gap: 4rem; align-items: start; }
.faq-head { position: sticky; top: calc(var(--nav-h) + 2rem); display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.faq-list { display: grid; gap: .25rem; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-lg); background: #fff; }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 500; font-size: 1.05rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline-offset: -2px; border-radius: var(--radius-lg); }
.faq-icon { flex: none; width: 1.5rem; height: 1.5rem; position: relative; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; inset: 50% 20% auto; height: 2px; margin-top: -1px; background: currentColor; border-radius: 1px; transition: transform .25s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }
.faq-answer { padding: 0 1.5rem 1.5rem; color: var(--gray-600); }
@media (max-width: 991px) { .faq { grid-template-columns: 1fr; gap: 2rem; } .faq-head { position: static; } }

/* ---------- CTA band ---------- */
.cta {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem; text-align: center;
  min-height: 32rem; padding: 6rem 2rem; border-radius: var(--radius-xl); background: var(--bg-dark); color: #fff;
}
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 70% at 50% 110%, rgb(25 66 255 / .75), transparent 70%), radial-gradient(30% 40% at 85% 0%, rgb(96 151 255 / .3), transparent 70%); }
.cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgb(255 255 255 / .05) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .05) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(60% 60% at 50% 50%, #000, transparent); }
.cta .h1 { max-width: 48rem; }
.cta .h1 em { font-style: normal; color: var(--blue-300); }
@media (max-width: 767px) { .cta { min-height: 0; padding: 4rem 1.25rem; } }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: .375rem; }
.label { font-size: .875rem; font-weight: 500; color: var(--gray-700); }
.input, .select, .textarea {
  width: 100%; min-height: 2.75rem; padding: .5rem .75rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: #fff; color: var(--fg);
  font: 1rem/1.6 var(--font-sans); box-shadow: var(--shadow-xxs);
  transition: border-color .15s, box-shadow .15s;
}
.textarea { min-height: 7.5rem; resize: vertical; }
/* Native selects ignore most box styling in Safari; reset them so they match .input exactly. */
.select { -webkit-appearance: none; appearance: none; height: 2.75rem; padding-right: 2.75rem; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .875rem center; background-size: 1.125rem; }
.select::-ms-expand { display: none; }
.input::placeholder, .textarea::placeholder { color: var(--gray-400); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--blue-400); box-shadow: 0 0 0 4px rgb(59 111 255 / .15); }
.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--error-300); }
.input[aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgb(240 68 56 / .15); }
.input:disabled { background: var(--gray-50); color: var(--gray-500); cursor: not-allowed; }
.hint { font-size: .85rem; color: var(--fg-muted); }
.error-text { font-size: .85rem; color: var(--error-600); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.inline-form { display: flex; gap: .5rem; max-width: 28rem; width: 100%; }
.inline-form .input { flex: 1; }
@media (max-width: 480px) { .inline-form { flex-direction: column; } }
.alert { display: flex; gap: .75rem; padding: 1rem 1.25rem; border: 1px solid; border-radius: var(--radius-lg); font-size: .925rem; }
.alert svg { width: 1.25rem; height: 1.25rem; flex: none; margin-top: .1rem; }
.alert.is-success { border-color: #a9efc5; background: var(--success-50); color: var(--success-700); }
.alert.is-error { border-color: #fecdca; background: var(--error-50); color: var(--error-700); }
.checkbox { display: flex; gap: .625rem; align-items: flex-start; font-size: .9rem; color: var(--gray-600); }
.checkbox input { width: 1.125rem; height: 1.125rem; margin: .15rem 0 0; accent-color: var(--accent); }

/* ---------- Blog / insights ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 1.5rem; }
.post { display: flex; flex-direction: column; gap: 1rem; text-decoration: none; }
.post-thumb { aspect-ratio: 16 / 10; border-radius: var(--radius-lg); overflow: hidden; background: var(--blue-950); position: relative; }
.post-thumb::before { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 90% at var(--x, 20%) var(--y, 100%), var(--blue-600), transparent 70%); transition: transform .4s var(--ease); }
.post:hover .post-thumb::before { transform: scale(1.06); }
.post-meta { display: flex; align-items: center; gap: .75rem; font-size: .85rem; color: var(--fg-muted); }
.post-title { font-size: 1.25rem; font-weight: 500; line-height: 1.3; letter-spacing: -.015em; }
.post:hover .post-title { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.filter { min-height: 2.25rem; padding: .375rem .875rem; border: 1px solid var(--border); border-radius: 999px; background: #fff; color: var(--gray-700); font: 500 .875rem var(--font-sans); cursor: pointer; }
.filter:hover { border-color: var(--gray-300); }
.filter[aria-pressed="true"] { background: var(--fg); border-color: var(--fg); color: #fff; }
@media (max-width: 991px) { .post-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .post-grid { grid-template-columns: 1fr; } }

/* ---------- Skeleton / empty ---------- */
.skeleton { border-radius: var(--radius); background: linear-gradient(90deg, var(--gray-100), var(--gray-200), var(--gray-100)); background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.empty { display: flex; flex-direction: column; align-items: center; gap: .75rem; padding: 3rem 1.5rem; text-align: center; border: 1px dashed var(--gray-300); border-radius: var(--radius-xl); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding-block: 4rem 2rem; }
.footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 4rem; }
.footer-contact { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.footer-col h3 { font: .75rem var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--fg-muted); margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.footer-col a { display: inline-block; padding-block: .25rem; color: var(--gray-700); text-decoration: none; font-size: .95rem; }
.footer-col a:hover { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--border); font-size: .85rem; color: var(--fg-muted); }
.footer-legal { max-width: 44rem; }
@media (max-width: 991px) { .footer-top { grid-template-columns: 1fr; gap: 3rem; } }
@media (max-width: 600px) { .footer-cols { grid-template-columns: 1fr 1fr; } }

/* ---------- Logo wall (text wordmarks; swap the span for an <img> when you have approved SVGs) ---------- */
.logo-wall { display: grid; grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr)); gap: .5rem; }
@media (max-width: 991px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
.logo-cell { display: grid; place-items: center; min-height: 5.5rem; padding: .5rem; background: #fff; border: 1px solid var(--border); color: var(--gray-700); transition: color .2s var(--ease), background-color .2s var(--ease); }
.logo-cell:hover { color: var(--fg); border-color: var(--gray-300); }
.logo-cell img { max-height: 2rem; width: auto; filter: grayscale(1); opacity: .7; }
.logo-cell:hover img { filter: none; opacity: 1; }
.wordmark { font-weight: 600; font-size: 1.05rem; letter-spacing: -.03em; white-space: nowrap; }
.wordmark.is-mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: -.02em; }
.wordmark.is-light { font-weight: 400; letter-spacing: .02em; text-transform: lowercase; }
.wordmark.is-caps { font-size: 1rem; letter-spacing: .14em; text-transform: uppercase; }

/* ---------- Media frame (image with designed fallback when the file is missing) ---------- */
.media { position: relative; overflow: hidden; border-radius: var(--radius-xl); background: var(--gray-50); aspect-ratio: var(--ratio, 4 / 3); isolation: isolate; }
.media::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle, var(--gray-200) 1px, transparent 1.2px) 0 0 / 12px 12px; }
.media::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 70% 30%, rgb(141 191 255 / .35), transparent 70%); }
.media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media-caption { position: absolute; left: 1rem; bottom: 1rem; padding: .375rem .75rem; border-radius: 6px; background: rgb(0 0 0 / .45); color: #fff; font: .75rem var(--font-mono); backdrop-filter: blur(6px); }

/* ---------- Case study card ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.case { display: flex; flex-direction: column; gap: 1rem; padding: 1.75rem; border: 1px solid var(--border); border-radius: var(--radius-xl); background: #fff; }
.case-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .85rem; color: var(--fg-muted); }
.case-title { font-size: 1.25rem; font-weight: 500; line-height: 1.3; letter-spacing: -.015em; }
.case-metric { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--gray-100); display: flex; align-items: baseline; gap: .5rem; }
.case-metric strong { font: 500 1.75rem/1 var(--font-sans); letter-spacing: -.03em; color: var(--accent); }
.case-metric span { font-size: .875rem; color: var(--fg-muted); }
.case ul { margin: 0; padding-left: 1.1rem; color: var(--gray-600); font-size: .95rem; display: grid; gap: .25rem; }
@media (max-width: 991px) { .case-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .case-grid { grid-template-columns: 1fr; } }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(var(--steps, 4), 1fr); gap: 1rem; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.step { counter-increment: step; display: flex; flex-direction: column; gap: .5rem; padding-top: 1.25rem; border-top: 2px solid var(--border); }
.step::before { content: counter(step, decimal-leading-zero); font: .8rem var(--font-mono); color: var(--accent); }
@media (max-width: 991px) { .steps { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Reference-design patterns ---------- */
/* Gradient key phrase inside headings. */
.grad { background: linear-gradient(126deg, var(--blue-700), var(--blue-300)); -webkit-background-clip: text; background-clip: text; color: transparent; }
/* Two-line section heading: faded kicker line above the dark title. */
.title-stack { display: flex; flex-direction: column; gap: 0; }
.title-stack .kicker { color: var(--gray-300); }
.title-stack.center { align-items: center; text-align: center; }

/* White bordered tile with an inset gray visual and a caption below. */
.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.tile { display: flex; flex-direction: column; gap: .75rem; padding: .5rem .5rem 1.25rem; background: #fff; border: 1px solid var(--border); text-decoration: none; }
.tile-visual { aspect-ratio: 16 / 11; display: grid; place-items: center; background: radial-gradient(circle, var(--gray-200) 1px, transparent 1.2px) 0 0 / 12px 12px, var(--gray-50); }
.tile-visual .icon-tile { width: 4.5rem; height: 4.5rem; background: #fff; border-color: var(--border); box-shadow: 0 8px 24px -6px rgb(16 24 40 / .14); border-radius: 50%; }
.tile-visual .icon-tile svg { width: 1.75rem; height: 1.75rem; color: var(--fg); }
.tile h3 { padding-inline: .5rem; font-size: 1rem; font-weight: 500; }
.tile p { padding-inline: .5rem; margin-top: -.5rem; font-size: .875rem; color: var(--fg-muted); }
a.tile:hover { border-color: var(--gray-300); }
@media (max-width: 991px) { .tile-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .tile-grid { grid-template-columns: 1fr; } }

/* Compact product link card. */
.mini-card { display: flex; flex-direction: column; gap: .25rem; padding: 1rem; background: #fff; border: 1px solid var(--border); text-decoration: none; min-height: 9.5rem; }
.mini-card .icon-tile { width: 2rem; height: 2rem; margin-bottom: 1rem; background: #fff; border: 1px dashed var(--gray-300); border-radius: 0; color: var(--fg); }
.mini-card .icon-tile svg { width: 1rem; height: 1rem; }
.mini-card-label { font-size: .8rem; color: var(--fg-muted); }
.mini-card-title { font-size: 1.125rem; font-weight: 500; letter-spacing: -.01em; }
.mini-card .link-arrow { margin-top: .25rem; font-size: .8rem; padding: 0; }
a.mini-card:hover { border-color: var(--blue-200); }

/* Bordered split panel: text bottom-left, visual right. */
.panel-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 1rem; padding: .75rem; background: #fff; border: 1px solid var(--border); }
.panel-split-text { display: flex; flex-direction: column; justify-content: flex-end; gap: .75rem; padding: 1.25rem; align-items: flex-start; }
.panel-split .media { aspect-ratio: 4 / 3; }
.panel-split + .panel-split { margin-top: 1rem; }
@media (max-width: 767px) { .panel-split { grid-template-columns: 1fr; } .panel-split .media { order: -1; } .panel-split-text { padding: .75rem .5rem .5rem; } }

/* Single-column FAQ, as in the reference. */
.faq-stack { max-width: 44rem; margin-inline: auto; display: grid; gap: .375rem; }
.faq-stack .faq-item summary { font-size: .95rem; padding: 1.1rem 1.25rem; }
.faq-stack .faq-answer { padding: 0 1.25rem 1.25rem; font-size: .95rem; }

/* ---------- Reveal motion ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
html:not(.js) .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
