/* =========================================================
   Blueland Studio — Design System
   Direction A: Dark Editorial (Vercel / Linear / Resend vibe)
   ========================================================= */

/* ---- Tokens ---- */
:root {
  /* color */
  --color-bg: #0A0A0B;
  --color-bg-alt: #131318;
  --color-bg-soft: #18181F;
  --color-bg-deep: #050507;

  --color-text: #FAFAFA;
  --color-text-muted: #9CA3AF;
  --color-text-soft: #6B7280;
  --color-text-on-dark: #0A0A0B;

  --color-border: #27272D;
  --color-border-strong: #3F3F46;

  --color-accent: #60A5FA;
  --color-accent-hover: #3B82F6;
  --color-accent-soft: rgba(96, 165, 250, 0.15);
  --color-accent-deep: #1E40AF;

  /* typography */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;

  /* spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;
  --space-9: 64px;
  --space-10: 96px;
  --space-11: 128px;

  /* radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* shadows (deep) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.65), 0 4px 8px rgba(0, 0, 0, 0.4);

  /* layout */
  --container: 1200px;
  --container-narrow: 880px;
  --header-height: 72px;

  /* motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 200ms;
  --duration: 400ms;
  --duration-slow: 700ms;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 8px); overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, picture, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ---- Base ---- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
  width: 100%;
}

::selection { background: var(--color-accent); color: var(--color-text-on-dark); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-text); color: var(--color-text-on-dark);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-sm);
  font-weight: 600; z-index: 1000;
}
.skip-link:focus { left: var(--space-5); top: var(--space-5); }

/* ---- Layout primitives ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 32px);
}
.container--narrow { max-width: var(--container-narrow); }

.section {
  padding: clamp(72px, 10vw, 128px) 0;
}
.section--process { background: var(--color-bg-soft); }
.section--work { background: var(--color-bg-alt); }
.section--contact { background: var(--color-bg-soft); }

.section__header {
  max-width: 760px;
  margin: 0 0 clamp(40px, 6vw, 72px);
}
.section--about .section__header,
.section--faq .section__header,
.section--contact .section__header {
  margin-left: auto; margin-right: auto;
  text-align: center;
}

.eyebrow,
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.eyebrow__dot {
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.section__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #60A5FA 0%, #A78BFA 50%, #F472B6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.05em;
}
.section__lead {
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 60ch;
}
.section--about .section__lead,
.section--faq .section__lead,
.section--contact .section__lead {
  margin-left: auto; margin-right: auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  border-radius: var(--radius-pill);
  transition: background var(--duration-fast) var(--ease),
              color var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease),
              box-shadow var(--duration-fast) var(--ease);
  white-space: nowrap;
  text-align: center;
}
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.btn--primary {
  background: var(--color-text);
  color: var(--color-text-on-dark);
}
.btn--primary:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.btn--ghost:hover {
  background: var(--color-text);
  color: var(--color-text-on-dark);
  border-color: var(--color-text);
}
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { display: flex; width: 100%; }

/* ---- Brand ---- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.brand__mark {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-text);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1;
  padding-bottom: 2px;
}

/* ---- Site header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.6);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(10, 10, 11, 0.85);
  border-color: var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  height: var(--header-height);
}
.nav { flex: 1; }
.nav__list {
  display: flex;
  gap: var(--space-7);
  align-items: center;
}
.nav__list a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease);
}
.nav__list a:hover { color: var(--color-text); }
.nav__cta { display: inline-flex; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-left: auto;
}
.nav__toggle span {
  width: 22px; height: 2px;
  background: var(--color-text);
  transition: transform var(--duration-fast) var(--ease),
              opacity var(--duration-fast) var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  padding: var(--space-8) clamp(20px, 5vw, 32px);
  z-index: 99;
  overflow-y: auto;
}
.mobile-menu.is-open {
  display: block;
  animation: mobileMenuIn 280ms var(--ease);
}
@keyframes mobileMenuIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.mobile-menu a.btn { font-size: 16px; align-self: flex-start; }

/* ---- Hero ---- */
.hero {
  padding: clamp(64px, 9vw, 120px) 0 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 600px at 85% -10%, rgba(96, 165, 250, 0.16), transparent 55%),
    radial-gradient(ellipse 700px 500px at 10% 0%, rgba(167, 139, 250, 0.10), transparent 60%),
    radial-gradient(ellipse 500px 400px at 50% 100%, rgba(244, 114, 182, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding-bottom: clamp(64px, 9vw, 120px);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7.5vw, 92px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-7);
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.hero__br { display: none; }
@media (min-width: 720px) {
  .hero__br { display: initial; }
  .hero__title { line-height: 1; }
}
.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #60A5FA 0%, #A78BFA 50%, #F472B6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.05em;
}
.hero__sub {
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 60ch;
  margin-bottom: var(--space-8);
}
.hero__sub strong {
  color: var(--color-text);
  font-weight: 600;
}
.hero__cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.trust-strip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
}
.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 4vw, 48px);
  flex-wrap: wrap;
}
.trust-strip__item {
  font-size: 14px;
  color: var(--color-text-muted);
}
.trust-strip__item strong {
  color: var(--color-text);
  font-weight: 600;
}
.trust-strip__sep {
  width: 4px; height: 4px;
  background: var(--color-border-strong);
  border-radius: 50%;
}

/* ---- Service cards ---- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.service-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-strong);
}
.service-card--accent {
  border-color: var(--color-accent);
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.25),
    0 16px 48px rgba(96, 165, 250, 0.12);
  background:
    radial-gradient(ellipse 600px 300px at 50% 0%, rgba(96, 165, 250, 0.08), transparent 70%),
    var(--color-bg-alt);
}

.service-card__head { margin-bottom: var(--space-7); }
.service-card__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-border-strong);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-5);
}
.service-card__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.service-card__lead {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 38ch;
}

/* ---- Checklist ---- */
.checklist {
  display: grid;
  gap: var(--space-3);
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 16px;
  line-height: 1.45;
}
.checklist li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: var(--color-accent);
  color: var(--color-text-on-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 2px;
}
.checklist--compact li { font-size: 15px; }
.checklist--compact li::before { width: 20px; height: 20px; font-size: 11px; }

/* ---- Process ---- */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-5);
  counter-reset: step;
}
.process__step {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}
.process__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.process__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 36px;
  color: var(--color-accent);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-5);
}
.process__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.process__step p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}
.price-card {
  position: relative;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.price-card--featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}
.price-card__badge {
  position: absolute;
  top: -12px; left: 32px;
  background: var(--color-accent);
  color: var(--color-text-on-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.price-card__head {
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.price-card__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.price-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.price-card__amount {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.price-card__currency {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
}
.price-card__per { display: inline; font-size: 15px; }
.price-card__note {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.price-card__strike {
  text-decoration: line-through;
  color: var(--color-text-soft);
  margin-right: 4px;
}
.price-card .checklist {
  margin-bottom: var(--space-7);
  flex: 1;
}

.pricing-foot {
  text-align: center;
  margin-top: var(--space-7);
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ---- Case study ---- */
.case-study {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 3.5vw, 48px);
}
.case-study__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.case-study__media img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 1s var(--ease);
}
.case-study:hover .case-study__media img {
  transform: scale(1.02);
}
.case-study__client {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.case-study__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--space-5);
}
.case-study__desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}
.case-study__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.case-study__tags li {
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  background: var(--color-bg-soft);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

/* ---- About / Values ---- */
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.values__item {
  text-align: left;
}
.values__item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
  position: relative;
  padding-top: var(--space-5);
}
.values__item h3::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--color-accent);
}
.values__item p {
  font-size: 15.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- FAQ ---- */
.faq {
  display: grid;
  gap: var(--space-3);
  max-width: 760px;
  margin: 0 auto;
}
.faq__item {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease);
}
.faq__item[open] {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-6) var(--space-7);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  width: 24px; height: 24px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='none' stroke='%23FAFAFA' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M5 12h14M12 5v14'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--duration) var(--ease);
}
.faq__item[open] summary::after {
  transform: rotate(45deg);
}
.faq__item summary em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, #60A5FA 0%, #A78BFA 50%, #F472B6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.faq__answer {
  padding: 0 var(--space-7) var(--space-6);
}
.faq__answer p {
  font-size: 15.5px;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 64ch;
}

/* ---- Contact form ---- */
.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
}
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}
.field__opt {
  font-weight: 400;
  color: var(--color-text-soft);
}
.field input,
.field textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease),
              box-shadow var(--duration-fast) var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--color-text-soft); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.field textarea { resize: vertical; min-height: 120px; }

.contact-form__hp {
  position: absolute;
  left: -9999px;
  pointer-events: none;
}
.contact-form__foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-3);
}
.contact-form__note {
  font-size: 14px;
  color: var(--color-text-muted);
}
.contact-form__note a {
  color: var(--color-text);
  font-weight: 600;
  border-bottom: 1px solid var(--color-border-strong);
}
.contact-form__note a:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-bg-deep);
  color: var(--color-text-on-dark);
  padding: clamp(56px, 8vw, 96px) 0 var(--space-7);
}
.site-footer .brand { color: var(--color-text-on-dark); }
.site-footer .brand__mark {
  background: var(--color-accent);
  color: var(--color-text-on-dark);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-9);
  margin-bottom: var(--space-9);
}
.site-footer__brand p {
  margin-top: var(--space-5);
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  max-width: 36ch;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
}
.site-footer__cols h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-4);
}
.site-footer__cols ul { display: grid; gap: var(--space-3); }
.site-footer__cols a,
.site-footer__cols li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}
.site-footer__cols a:hover { color: var(--color-accent-soft); }
.site-footer__bar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-7);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}
.site-footer__bar a { color: rgba(255, 255, 255, 0.7); }
.site-footer__bar a:hover { color: var(--color-accent-soft); }

/* ---- Reveal animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .case-study { grid-template-columns: 1fr; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; margin-left: auto; }
}

@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: 1fr; gap: var(--space-6); }
  .site-footer__bar { justify-content: flex-start; }
  .values { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero__title { line-height: 1.02; }
  .faq__item summary { padding: var(--space-5) var(--space-6); font-size: 16px; }
  .faq__answer { padding: 0 var(--space-6) var(--space-5); }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .contact-form__foot { flex-direction: column; align-items: stretch; }
  .contact-form__foot .btn { width: 100%; }
}